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Description Cyber Security Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Cyber Security Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. What Will You Be Doing? As a result of some exciting programme wins, we currently have a permanent vacancy for a Cyber Security Engineer to support the development and transition into live of a new IT application and infrastructure solution providing support to a critical operational end user. Leidos is seeking an enthusiastic protective security specialist to lead the implementation and assurance of security within a key defence project. The incumbent will possess specialist skills in all areas of protective and information security and have demonstrable experience of applying security frameworks such as Government Functional Standard 007.You will be joining a team of highly skilled and highly motivated individuals who are working on one of the UKs leading programmes. Required Skills: The Cyber Security Engineer plays a crucial role in protecting IT infrastructure by using a blend of technical expertise and strategic planning to ensure that the digital infrastructure remains secure from various types of attacks and vulnerabilities. You will be responsible for planning and implementing appropriate security controls to ensure that the information within is kept secure. Key functions/outputs: 1. Vulnerability Scanning & Reporting, 2. Endpoint Security, 3. Incident Management & Tickets, 4. System Hardening, 5. Change Work, 6. Participation in Regular Meetings, 7. Documentation Main Objectives: Vulnerability Scanning & Reporting Perform regular vulnerability scans and generate reports utilising the below tool sets or similar. The process should be focused on ensuring that the below tool sets are kept up to date and ensure that scans are performed regularly to help assist the Vulnerability and Patch Manager with identifying weaknesses in the system. • Code Scans: perform regular code scans to audit code quality metrics, potential bugs, and security vulnerabilities., • Vulnerability Management Tooling: perform regular Vulnerability Management Scans and ensure that the warehouse and plugins are kept up to date to capture new vulnerabilities., • Reporting: assist the Vulnerability and Patch Manager with generating regular vulnerability management reports, which are to be provided to the cyber security and IA lead. Endpoint Security: • Endpoint Protection: perform regular updates to Endpoints to ensure the latest packages are applied and policies are amended to keep up to date with new and emerging threats., • Antivirus and Anti-malware Protection: perform compliance checks to ensure that antivirus and anti-malware protection is deployed successfully and being kept up to date by the relevant team., • Network Controls: perform compliance checks and regular audits of network controls (i.e. firewall rules) to ensure that unauthorised access and threats are being blocked., • Access Control: ensuring that access controls have been implemented correctly to only allow authorised users to gain access to certain data and systems. Incident Management & Tickets: • Incident Identification: help to recognise and confirm potential incidents through alerts, logs and user reports. This includes distinguishing between true threats and false positives., • Incident Response: respond to potential security breaches or cyber-attacks. The main effort should focus on containment, mitigating the damage, investigation of the root cause of the incident and restoring to normal operations., • Ticket Requests: respond to and resolve any tickets raised to the Leidos Security group on SD+ that require Cyber Security Engineering input. System Hardening: • Patch Updates to Security Products: ensure that the security tool sets are kept up to date with regular security patches and software updates to fix vulnerabilities and improve system security., • System Compliance: perform regular system compliance audits and updates to ensure that the systems are compliant with industry best practices. This includes CIS, STIG, NIST etc., • Security Enforcing Function Configuration: Assist in the design, reviews and updates to security enforcing functions (i.e. GPOs or System Policies) and system controls to ensure that they are compliant and fit for purpose., • Vulnerability Assessments: conduct periodic assessments to identify and address potential vulnerabilities. Change Work: • Security Impact Triage Tool (SITT): Assist in evaluation and impact assessment of system change to security posture of the environments., • Security Evaluation, Testing and Assurance (ST&V): perform Security, Evaluation, Testing and Assurance activities for any new changes that are planned in as part of PI Planning. Participation in Regular Meetings: Cyber Security Engineers are expected to lead or attend numerous meetings that require their input. This may include the following depending on work activity. • Security Working Group (SWG, • Vulnerability Triage, • Security Workshop, • PI Planning, • Daily Standups (Blue/Green Team) Documentation: Cyber Security Engineers are responsible for creating, maintaining and reviewing detailed documentation. This includes High-Level & Low-Level Designs (HLD/LLD), Standard Operating Procedures (SOP) and compliance reports, and other ad-hoc security documentation, etc. Essential Experience: • Proven experience in a cyber security engineering role, delivering security outcomes across IT environments (on-prem and/or cloud)., • Practical experience implementing security tooling and Security policies., • Demonstratable knowledge of secure configuration and hardening practices, and ability to apply benchmarks/standards (e.g., CIS, NIST, STIG) pragmatically., • Hands-on experience with vulnerability management and risk-based prioritisation, including working with engineering teams to drive remediation., • Experience supporting incident response activities, including investigation, containment, and lessons learned., • Ability to communicate technical security issues clearly to non-specialists and support governance/assurance decision-making., • Experience producing quality security documentation and evidence suitable for audit/assurance. Desirable Certifications: • AWS security-related certifications (e.g., AWS Certified Security – Specialty) or equivalent cloud security experience., • CISSP, • Degree or postgraduate qualification in cyber security, such as a master’s or PhD in Information Security, Cyber Security, or a related discipline. Clearance Requirements: • Clearance to Start SC, • Clearance for Role DV Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: Contributory Pension Scheme Private Medical Insurance 33 days Annual Leave (including public and privilege holidays) Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Flexi-Time Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £47,600.00-£61,000.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Solution Architect Location: London Clearance: SC Clearance We are looking for a senior customer-facing Solution Architect to help shape and win strategic opportunities across our UK Central Government portfolio. Working alongside account, capture and bid teams, you will engage customers, develop compelling solution strategies, lead solution development and support major pursuits from early qualification through to contract award. This role is ideal for someone who combines strong architecture credentials with experience supporting UK Government digital transformation programmes and competitive procurements. Responsibilities Engage customers early to understand mission needs, business challenges and transformation goals. Develop compelling, deliverable and differentiated solution strategies for major public sector pursuits. Lead solution development from early qualification through proposal, orals and handover to delivery. Create clear solution narratives, value propositions, win themes and architectural differentiators. Facilitate discovery workshops, architecture reviews and solution design sessions with customers and internal teams. Translate complex customer problems into practical differentiated solutions across multiple digital capabilities such as Data & Analytics, Cloud, Cyber Security, AI/ML, IT Service Management, Systems Integration and Digital Modernisation. You’ll help assess solution feasibility, delivery risk, commercial viability and strategic fit during qualification. Work with delivery and programme teams to ensure proposed solutions are credible, cost-aware and achievable. Represent the solution in customer meetings, executive briefings, bid reviews and orals. Contribute reusable solution patterns, proposition material and thought leadership for future pursuits. Support handover from growth into delivery so that commitments, risks and design intent are understood. Essential Experience We need someone with proven experience working with UK Central Government departments, agencies or arm's-length bodies. You have a understanding of how UK public sector customers buy, govern and deliver complex digital transformation programmes. Experience with departments such as HMRC, DWP, Defra, GDS, Cabinet Office or similar. You should have experience supporting competitive procurements, frameworks, bids, proposals or capture activities. Cloud or architecture certifications such as Azure, AWS or TOGAF are useful but not a substitute for relevant experience. The role requires someone who can create confidence with customers, strengthen capture strategy and improve the quality of major bids. The successful candidate will be a trusted adviser who can architect, not simply an architect who can present technology. Applicants should be able to evidence their personal contribution to winning, shaping or significantly improving strategic opportunities. You should understand how to balance customer outcomes, technical quality, delivery risk and commercial competitiveness. You should have strong workshop facilitation, stakeholder management and executive You must hold current and valid UK Security Check (SC) clearance. Extensive experience working in the UK and developing successful solutions for UK Government contracts. Desirable Experience We are particularly interested in candidates who have helped shape opportunities before formal procurement begins. Able to write clearly and contribute high-quality bid, proposal and presentation content. You do not need to be the deepest specialist in every domain, but you must know how to orchestrate specialists effectively. Experience in consulting, systems integration, managed services or complex technology delivery environments would be helpful. Knowledge of public sector procurement frameworks and competitive bid processes would be advantageous. Knowledge of AI-enabled transformation, data-driven services and platform modernisation would be advantageous. What you need to show Applicants should be able to describe trade-offs they made between scope, cost, risk, differentiation and deliverability. Applicants should be able to explain a complex government solution in plain business language. Applicants should be able to show how they worked with capture, commercial, delivery and technical teams to create a coherent proposition. Applicants should understand that this role may move between accounts, opportunities and sectors as business priorities change. The role is aligned to growth activity, but deployment will flex according to priority pursuits and business need. Additional Information This is not a product presales role focused on demos or licensing conversations. This is not a pure delivery architecture role focused only on post-award implementation. You must be able to travel regularly across the UK to support customer meetings, Leidos workshops and other pursuit activities, with very occasional travel to the United States. What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme and much more!), • Flexi-Time Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: _ – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £75,800.00-£99,800.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Senior Cyber Security Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success, we work closely with our stakeholders to understand, shape, and deliver secure solutions that enable critical outcomes. United as a team, we are bound together by our conviction that ethics and integrity are core to how we operate. In this role, you will be a trusted security practitioner, working with minimal direction on a critical programme and helping to raise the security bar across engineering and operations. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Cyber Security Engineer (T4) based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. What Will You Be Doing? To support current program delivery , we currently have a permanent vacancy for a Senior Cyber Security Engineer to support the development and transition into live of a MOD application and infrastructure solution providing support to a critical operational end user. Leidos is seeking an enthusiastic protective security specialist to lead the implementation and assurance of security within a key defence project. You will contribute across the delivery lifecycle—shaping secure designs, defining and assuring controls, and providing senior-level security engineering support across protective and information security. You will have demonstrable experience applying recognised security frameworks (e.g., Government Functional Standard 007, NIST, CIS benchmarks) to real-world systems and service. You will be joining a team of highly skilled and highly motivated individuals who are working on one of the UKs leading programmes. Required Skills: The Senior Cyber Security Engineer (T4) plays a critical role in protecting and enabling mission IT by combining deep technical expertise with pragmatic risk management. You will be able to work with minimal direction on a specific programme, taking responsibility for planning, implementing, and assuring security controls across infrastructure, platforms, and applications (including cloud services). You will provide clear security advice and assurance to stakeholders, typically aligned to HMG/MOD expectations and recognised standards (e.g., NIST, CIS benchmarks), and you will support teams by sharing knowledge and guiding good practice. Key functions/outputs: 1. Vulnerability Management, Reporting & Risk Prioritisation, 2. Endpoint, Identity & Cloud Security Engineering (AWS), 3. Incident Response Leadership & Operational Security, 4. Secure Configuration, Hardening & Compliance Assurance, 5. Security Design Review, Change Impact Assessment & ST&V, 6. Stakeholder Engagement, Governance & Decision Support, 7. Documentation, Mentoring & Continuous Improvement Main Objectives: Vulnerability Management, Reporting & Risk Prioritisation Perform regular vulnerability assessments and generate actionable reporting using approved toolsets (or equivalent). The process should focus on ensuring scanners and signatures are current, coverage is agreed, and findings are prioritised based on risk, mission impact, and exploitability. You will support (and where required lead) triage with engineering teams to drive remediation to closure and provide clear risk narratives to senior stakeholders. • Code Scans: perform regular code scans to assess code quality, detect potential bugs, and identify security vulnerabilities; work with development teams to agree remediation approaches and prevent recurrence., • Vulnerability Management Tooling: perform regular vulnerability management scans and ensure repositories/plugins are maintained to detect emerging vulnerabilities across endpoints, servers, and cloud workloads., • Reporting: produce and quality-assure recurring vulnerability and risk reporting for the cyber security and IA lead; highlight trends, systemic issues, and recommendations for control improvements. Endpoint, Identity & Cloud Security Engineering (AWS): • Endpoint Protection: drive endpoint security posture through regular updates, policy tuning, and validation activities aligned to current threats and programme requirements., • Antivirus and Anti-malware Protection: perform assurance checks to ensure controls are deployed successfully, monitored, and kept up to date; define exceptions and compensating controls where needed., • Network Controls: perform compliance checks and targeted audits of network security controls (e.g., firewall rules, segmentation, proxying) to ensure unauthorised access and threats are blocked and logged appropriately., • Access Control & IAM: design and ensure access controls are implemented correctly to enforce least privilege and need-to-know across systems and data; provide oversight of privileged access, account lifecycle, and authentication policy., • AWS Cloud Security: design and assure cloud security controls across networking, identity, logging/monitoring, and configuration management; validate guardrails and support secure landing zone patterns where applicable. Incident Response Leadership & Operational Security: • Incident Identification: help to recognise and confirm potential incidents through alerts, logs, and user reports; apply sound judgement to distinguish true threats from false positives., • Incident Response: lead or provide senior support to containment, eradication, investigation, and recovery activities; coordinate with service owners and stakeholders to restore operations and capture lessons learned., • Tickets & Requests: manage and resolve tickets raised to the Leidos Security group that require Cyber Security Engineering input; prioritise based on risk and impact, and mentor others through complex issues. Secure Configuration, Hardening & Compliance Assurance: • Patch Updates to Security Products: ensure security toolsets are kept up to date with patches and software updates; assess impact and coordinate change implementation in line with governance., • System Compliance: perform and oversee regular compliance audits to ensure systems meet agreed baselines and best practices (e.g., CIS, STIG, NIST); manage exceptions with evidence-based rationale and compensating controls., • Security Enforcing Function Configuration: assist in the design, review, and improvement of security enforcing functions (e.g., GPOs, system policies, cloud guardrails) to ensure they are compliant, testable, and fit for purpose., • Assurance Activities: conduct periodic technical assessments (configuration reviews, control testing, threat-driven checks) to identify weaknesses and drive measurable improvements. Security Design Review, Change Impact Assessment & ST&V: • Security Impact Triage Tool (SITT): lead or support evaluation and impact assessment of proposed changes to security posture; provide clear recommendations, conditions, and required evidence for approval., • Security Evaluation, Testing and Assurance (ST&V): plan and execute security evaluation and assurance activities for changes delivered through PI Planning; define test scope, coordinate evidence capture, and ensure outcomes are documented and traceable. Stakeholder Engagement, Governance & Decision Support: Senior Cyber Security Engineers are expected to lead and contribute to governance forums and working groups, providing clear security advice, risk-based recommendations, and decision support. This may include the following depending on work activity. You will interface with customer security representatives, accreditation/assurance stakeholders, delivery teams, and third-party/supplier engineers to agree security requirements, provide evidence, manage risks and exceptions, and support timely decisions. • Security Working Group (SWG), • Customer/Supplier Security Forums, • Vulnerability Triage, • Security Workshop, • PI Planning, • Daily Standups (Blue/Green Team) Documentation, Mentoring & Continuous Improvement: Senior Cyber Security Engineers are responsible for creating, maintaining, and reviewing high-quality documentation and security evidence. This includes High-Level & Low-Level Designs (HLD/LLD), Standard Operating Procedures (SOPs), risk assessments, and compliance/assurance reports. You will also support capability uplift through mentoring, knowledge sharing, and identifying opportunities to automate and improve security processes. Essential Experience: • Proven experience in a senior cyber security engineering role, delivering security outcomes across complex IT environments (on-prem and/or cloud)., • Practical experience implementing security as code and policy as code in AWS environments, leveraging tools such as AWS CloudFormation, Terraform, and AWS Organisations service control policies., • Strong knowledge of secure configuration and hardening practices, and ability to apply benchmarks/standards (e.g., CIS, NIST, STIG) pragmatically., • Hands-on experience with vulnerability management and risk-based prioritisation, including working with engineering teams to drive remediation., • Experience supporting or leading incident response activities, including investigation, containment, and lessons learned., • Ability to communicate technical security issues clearly to non-specialists and support governance/assurance decision-making., • Experience producing high-quality security documentation and evidence suitable for audit/assurance., • AWS security-related certifications (e.g., AWS Certified Security – Specialty) or equivalent cloud security experience. Desirable Certifications: • CISSP, CISM, or equivalent senior-level security certification., • Degree or postgraduate qualification in cyber security, such as a master’s or PhD in Information Security, Cyber Security, or a related discipline. Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: Contributory Pension Scheme Private Medical Insurance 33 days Annual Leave (including public and privilege holidays) Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Flexi-Time Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £61,500.00-£78,800.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Cyber Security Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Cyber Security Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. What Will You Be Doing? As a result of some exciting programme wins, we currently have a permanent vacancy for a Cyber Security Engineer to support the development and transition into live of a new IT application and infrastructure solution providing support to a critical operational end user. Leidos is seeking an enthusiastic protective security specialist to lead the implementation and assurance of security within a key defence project. The incumbent will possess specialist skills in all areas of protective and information security and have demonstrable experience of applying security frameworks such as Government Functional Standard 007.You will be joining a team of highly skilled and highly motivated individuals who are working on one of the UKs leading programmes. Required Skills: The Cyber Security Engineer plays a crucial role in protecting IT infrastructure by using a blend of technical expertise and strategic planning to ensure that the digital infrastructure remains secure from various types of attacks and vulnerabilities. You will be responsible for planning and implementing appropriate security controls to ensure that the information within is kept secure. Key functions/outputs: 1. Vulnerability Scanning & Reporting, 2. Endpoint Security, 3. Incident Management & Tickets, 4. System Hardening, 5. Change Work, 6. Participation in Regular Meetings, 7. Documentation Main Objectives: Vulnerability Scanning & Reporting Perform regular vulnerability scans and generate reports utilising the below tool sets or similar. The process should be focused on ensuring that the below tool sets are kept up to date and ensure that scans are performed regularly to help assist the Vulnerability and Patch Manager with identifying weaknesses in the system. • Code Scans: perform regular code scans to audit code quality metrics, potential bugs, and security vulnerabilities., • Vulnerability Management Tooling: perform regular Vulnerability Management Scans and ensure that the warehouse and plugins are kept up to date to capture new vulnerabilities., • Reporting: assist the Vulnerability and Patch Manager with generating regular vulnerability management reports, which are to be provided to the cyber security and IA lead. Endpoint Security: • Endpoint Protection: perform regular updates to Endpoints to ensure the latest packages are applied and policies are amended to keep up to date with new and emerging threats., • Antivirus and Anti-malware Protection: perform compliance checks to ensure that antivirus and anti-malware protection is deployed successfully and being kept up to date by the relevant team., • Network Controls: perform compliance checks and regular audits of network controls (i.e. firewall rules) to ensure that unauthorised access and threats are being blocked., • Access Control: ensuring that access controls have been implemented correctly to only allow authorised users to gain access to certain data and systems. Incident Management & Tickets: • Incident Identification: help to recognise and confirm potential incidents through alerts, logs and user reports. This includes distinguishing between true threats and false positives., • Incident Response: respond to potential security breaches or cyber-attacks. The main effort should focus on containment, mitigating the damage, investigation of the root cause of the incident and restoring to normal operations., • Ticket Requests: respond to and resolve any tickets raised to the Leidos Security group on SD+ that require Cyber Security Engineering input. System Hardening: • Patch Updates to Security Products: ensure that the security tool sets are kept up to date with regular security patches and software updates to fix vulnerabilities and improve system security., • System Compliance: perform regular system compliance audits and updates to ensure that the systems are compliant with industry best practices. This includes CIS, STIG, NIST etc., • Security Enforcing Function Configuration: Assist in the design, reviews and updates to security enforcing functions (i.e. GPOs or System Policies) and system controls to ensure that they are compliant and fit for purpose., • Vulnerability Assessments: conduct periodic assessments to identify and address potential vulnerabilities. Change Work: • Security Impact Triage Tool (SITT): Assist in evaluation and impact assessment of system change to security posture of the environments., • Security Evaluation, Testing and Assurance (ST&V): perform Security, Evaluation, Testing and Assurance activities for any new changes that are planned in as part of PI Planning. Participation in Regular Meetings: Cyber Security Engineers are expected to lead or attend numerous meetings that require their input. This may include the following depending on work activity. • Security Working Group (SWG, • Vulnerability Triage, • Security Workshop, • PI Planning, • Daily Standups (Blue/Green Team) Documentation: Cyber Security Engineers are responsible for creating, maintaining and reviewing detailed documentation. This includes High-Level & Low-Level Designs (HLD/LLD), Standard Operating Procedures (SOP) and compliance reports, and other ad-hoc security documentation, etc. Essential Experience: • Proven experience in a cyber security engineering role, delivering security outcomes across IT environments (on-prem and/or cloud)., • Practical experience implementing security tooling and Security policies., • Demonstratable knowledge of secure configuration and hardening practices, and ability to apply benchmarks/standards (e.g., CIS, NIST, STIG) pragmatically., • Hands-on experience with vulnerability management and risk-based prioritisation, including working with engineering teams to drive remediation., • Experience supporting incident response activities, including investigation, containment, and lessons learned., • Ability to communicate technical security issues clearly to non-specialists and support governance/assurance decision-making., • Experience producing quality security documentation and evidence suitable for audit/assurance. Desirable Certifications: • AWS security-related certifications (e.g., AWS Certified Security – Specialty) or equivalent cloud security experience., • CISSP, • Degree or postgraduate qualification in cyber security, such as a master’s or PhD in Information Security, Cyber Security, or a related discipline. Clearance Requirements: • Clearance to Start SC, • Clearance for Role DV Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: Contributory Pension Scheme Private Medical Insurance 33 days Annual Leave (including public and privilege holidays) Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Flexi-Time Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £47,600.00-£61,000.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Senior Network Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Network Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. The Role Leidos is seeking a Network Engineer to support the development, transition & in-service running (including capability upgrades) of data centre hosted IT application and infrastructure solution providing support to a critical operational end user. The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. Your passions and experience will help you become a technical specialist and process owner with our operations support services including service improvement and add further value to our service offerings. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation (HLDs, LLDs, Work Instructions) and provide material to support the project work or the operational support service. We are looking for someone with a passion for Network Engineering, ideally from an enterprise data centre background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables. Whilst also owning a variety of activities ensuring compliance with project milestones and customer KPIs and SLAs. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges. WHAT WILL YOU BE DOING? Key Responsibilities • Providing network engineering skills and produce low level designs as part of the delivery team, • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation, • Input into network management and acceptance aspects including setting standards and providing your technical expertise to Leidos programme teams, • Utilise the concepts and principles of verification and validation to deliver relevant network designs, • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business, • Recognise and exploit business opportunities by leveraging architecture and design best practice, • Communicate effectively across organisational, technical and political boundaries, understanding the context. What We Are Looking For • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;, • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP., • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;, • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;, • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;, • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;, • Possess excellent written and verbal communication skills;, • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery. . Clearance and Location • Employment type: Full time, permanent., • Location: Farnborough, United Kingdom., • Dynamic working: This is a hybrid role requiring onsite attendance in Farnborough for a minimum of four days per week. Additional onsite attendance may be required to meet customer, programme or security needs., • Clearance: This role requires UK Developed Vetting (DV). Applicants must hold, or be eligible and willing to obtain and maintain, DV clearance for the duration of the role. Appointment and continued employment are subject to satisfying the applicable vetting requirements. At Leidos, everything we do is built on a commitment to do the right thing for our customers, employees and communities. This role offers the opportunity to apply modern testing practices to complex technical challenges and contribute to solutions that support a safer United Kingdom. What we do for you At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: · Contributory Pension Scheme · Private Medical Insurance · 33 days Annual Leave (including public and privilege holidays) · Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) · Access to Flexi-time benefits Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages, please let us know, and we will respond in a way that best fits your needs. Who We Are: _ we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £58,400.00-£74,900.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Senior Network Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Network Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. The Role Leidos is seeking a Network Engineer to support the development, transition & in-service running (including capability upgrades) of data centre hosted IT application and infrastructure solution providing support to a critical operational end user. The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. Your passions and experience will help you become a technical specialist and process owner with our operations support services including service improvement and add further value to our service offerings. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation (HLDs, LLDs, Work Instructions) and provide material to support the project work or the operational support service. We are looking for someone with a passion for Network Engineering, ideally from an enterprise data centre background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables. Whilst also owning a variety of activities ensuring compliance with project milestones and customer KPIs and SLAs. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges. WHAT WILL YOU BE DOING? Key Responsibilities • Providing network engineering skills and produce low level designs as part of the delivery team, • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation, • Input into network management and acceptance aspects including setting standards and providing your technical expertise to Leidos programme teams, • Utilise the concepts and principles of verification and validation to deliver relevant network designs, • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business, • Recognise and exploit business opportunities by leveraging architecture and design best practice, • Communicate effectively across organisational, technical and political boundaries, understanding the context. What We Are Looking For • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;, • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP., • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;, • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;, • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;, • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;, • Possess excellent written and verbal communication skills;, • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery. . Clearance and Location • Employment type: Full time, permanent., • Location: Farnborough, United Kingdom., • Dynamic working: This is a hybrid role requiring onsite attendance in Farnborough for a minimum of four days per week. Additional onsite attendance may be required to meet customer, programme or security needs., • Clearance: This role requires UK Developed Vetting (DV). Applicants must hold, or be eligible and willing to obtain and maintain, DV clearance for the duration of the role. Appointment and continued employment are subject to satisfying the applicable vetting requirements. At Leidos, everything we do is built on a commitment to do the right thing for our customers, employees and communities. This role offers the opportunity to apply modern testing practices to complex technical challenges and contribute to solutions that support a safer United Kingdom. What we do for you At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: · Contributory Pension Scheme · Private Medical Insurance · 33 days Annual Leave (including public and privilege holidays) · Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) · Access to Flexi-time benefits Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages, please let us know, and we will respond in a way that best fits your needs. Who We Are: _ we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £58,400.00-£74,900.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Senior Network Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Network Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. The Role Leidos is seeking a Network Engineer to support the development, transition & in-service running (including capability upgrades) of data centre hosted IT application and infrastructure solution providing support to a critical operational end user. The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. Your passions and experience will help you become a technical specialist and process owner with our operations support services including service improvement and add further value to our service offerings. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation (HLDs, LLDs, Work Instructions) and provide material to support the project work or the operational support service. We are looking for someone with a passion for Network Engineering, ideally from an enterprise data centre background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables. Whilst also owning a variety of activities ensuring compliance with project milestones and customer KPIs and SLAs. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges. WHAT WILL YOU BE DOING? Key Responsibilities • Providing network engineering skills and produce low level designs as part of the delivery team, • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation, • Input into network management and acceptance aspects including setting standards and providing your technical expertise to Leidos programme teams, • Utilise the concepts and principles of verification and validation to deliver relevant network designs, • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business, • Recognise and exploit business opportunities by leveraging architecture and design best practice, • Communicate effectively across organisational, technical and political boundaries, understanding the context. What We Are Looking For • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;, • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP., • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;, • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;, • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;, • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;, • Possess excellent written and verbal communication skills;, • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery. . Clearance and Location • Employment type: Full time, permanent., • Location: Farnborough, United Kingdom., • Dynamic working: This is a hybrid role requiring onsite attendance in Farnborough for a minimum of four days per week. Additional onsite attendance may be required to meet customer, programme or security needs., • Clearance: This role requires UK Developed Vetting (DV). Applicants must hold, or be eligible and willing to obtain and maintain, DV clearance for the duration of the role. Appointment and continued employment are subject to satisfying the applicable vetting requirements. At Leidos, everything we do is built on a commitment to do the right thing for our customers, employees and communities. This role offers the opportunity to apply modern testing practices to complex technical challenges and contribute to solutions that support a safer United Kingdom. What we do for you At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: · Contributory Pension Scheme · Private Medical Insurance · 33 days Annual Leave (including public and privilege holidays) · Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) · Access to Flexi-time benefits Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages, please let us know, and we will respond in a way that best fits your needs. Who We Are: _ we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £58,400.00-£74,900.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Senior Network Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Network Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. The Role Leidos is seeking a Network Engineer to support the development, transition & in-service running (including capability upgrades) of data centre hosted IT application and infrastructure solution providing support to a critical operational end user. The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. Your passions and experience will help you become a technical specialist and process owner with our operations support services including service improvement and add further value to our service offerings. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation (HLDs, LLDs, Work Instructions) and provide material to support the project work or the operational support service. We are looking for someone with a passion for Network Engineering, ideally from an enterprise data centre background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables. Whilst also owning a variety of activities ensuring compliance with project milestones and customer KPIs and SLAs. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges. WHAT WILL YOU BE DOING? Key Responsibilities • Providing network engineering skills and produce low level designs as part of the delivery team, • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation, • Input into network management and acceptance aspects including setting standards and providing your technical expertise to Leidos programme teams, • Utilise the concepts and principles of verification and validation to deliver relevant network designs, • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business, • Recognise and exploit business opportunities by leveraging architecture and design best practice, • Communicate effectively across organisational, technical and political boundaries, understanding the context. What We Are Looking For • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;, • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP., • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;, • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;, • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;, • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;, • Possess excellent written and verbal communication skills;, • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery. . Clearance and Location • Employment type: Full time, permanent., • Location: Farnborough, United Kingdom., • Dynamic working: This is a hybrid role requiring onsite attendance in Farnborough for a minimum of four days per week. Additional onsite attendance may be required to meet customer, programme or security needs., • Clearance: This role requires UK Developed Vetting (DV). Applicants must hold, or be eligible and willing to obtain and maintain, DV clearance for the duration of the role. Appointment and continued employment are subject to satisfying the applicable vetting requirements. At Leidos, everything we do is built on a commitment to do the right thing for our customers, employees and communities. This role offers the opportunity to apply modern testing practices to complex technical challenges and contribute to solutions that support a safer United Kingdom. What we do for you At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: · Contributory Pension Scheme · Private Medical Insurance · 33 days Annual Leave (including public and privilege holidays) · Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) · Access to Flexi-time benefits Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages, please let us know, and we will respond in a way that best fits your needs. Who We Are: _ we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £58,400.00-£74,900.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Senior Network Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Network Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. The Role Leidos is seeking a Network Engineer to support the development, transition & in-service running (including capability upgrades) of data centre hosted IT application and infrastructure solution providing support to a critical operational end user. The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. Your passions and experience will help you become a technical specialist and process owner with our operations support services including service improvement and add further value to our service offerings. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation (HLDs, LLDs, Work Instructions) and provide material to support the project work or the operational support service. We are looking for someone with a passion for Network Engineering, ideally from an enterprise data centre background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables. Whilst also owning a variety of activities ensuring compliance with project milestones and customer KPIs and SLAs. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges. WHAT WILL YOU BE DOING? Key Responsibilities • Providing network engineering skills and produce low level designs as part of the delivery team, • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation, • Input into network management and acceptance aspects including setting standards and providing your technical expertise to Leidos programme teams, • Utilise the concepts and principles of verification and validation to deliver relevant network designs, • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business, • Recognise and exploit business opportunities by leveraging architecture and design best practice, • Communicate effectively across organisational, technical and political boundaries, understanding the context. What We Are Looking For • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;, • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP., • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;, • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;, • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;, • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;, • Possess excellent written and verbal communication skills;, • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery. . Clearance and Location • Employment type: Full time, permanent., • Location: Farnborough, United Kingdom., • Dynamic working: This is a hybrid role requiring onsite attendance in Farnborough for a minimum of four days per week. Additional onsite attendance may be required to meet customer, programme or security needs., • Clearance: This role requires UK Developed Vetting (DV). Applicants must hold, or be eligible and willing to obtain and maintain, DV clearance for the duration of the role. Appointment and continued employment are subject to satisfying the applicable vetting requirements. At Leidos, everything we do is built on a commitment to do the right thing for our customers, employees and communities. This role offers the opportunity to apply modern testing practices to complex technical challenges and contribute to solutions that support a safer United Kingdom. What we do for you At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: · Contributory Pension Scheme · Private Medical Insurance · 33 days Annual Leave (including public and privilege holidays) · Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) · Access to Flexi-time benefits Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages, please let us know, and we will respond in a way that best fits your needs. Who We Are: _ we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £58,400.00-£74,900.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit _. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at _. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at _. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the _. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Are you an HCPC-registered Paramedic looking to step away from shift work and blue-light pressures, while still using your clinical judgement and broad emergency-care experience every day? Gaia Recruitment is recruiting experienced Paramedics into permanent, hybrid PIP assessment roles in London, working with one of the DWP's health assessment providers. You'll carry out assessments for people applying for Personal Independence Payment (PIP), using your clinical judgement to produce clear, evidence-based reports on how their health conditions affect daily living and mobility. The role is hybrid, combining home-based telephone and video assessments with face-to-face assessments at a London assessment centre. This is a genuine career move for paramedics who want a better work–life balance, structured training and a competitive salary – with an additional bonus of up to 10% on top. Carrying out PIP assessments by telephone and video from home, and face to face at a London assessment centre Taking a thorough history of each person's health conditions and how they affect everyday activities such as preparing food, managing treatment, communicating and getting around Applying your clinical knowledge to assess daily living and mobility needs across physical and mental health conditions Writing clear, accurate, evidence-based reports to the required quality standards Treating every claimant with empathy, dignity and professionalism Taking part in ongoing audit, feedback and professional development HCPC registration: Paramedic with a live, unrestricted HCPC registration Experience: At least 1 year of post-registration experience Clinical breadth: Broad clinical knowledge across physical and mental health conditions – your pre-hospital experience is a real strength here Communication: Strong communication and listening skills, with the confidence to manage sensitive conversations IT & home working: Good IT skills, a suitable private space to work from home, and the ability to write concise, well-reasoned reports Vetting: Ability to pass enhanced vetting and background checks Bonus scheme: Up to 10% discretionary bonus, paid quarterly Pension & insurance: Private pension scheme, private medical insurance, life assurance, and access to a private GP service Referral bonus: Earn a bonus for recommending colleagues Perks & discounts: Online shopping discounts and a range of financial and lifestyle options, including salary finance and an employee assistance programme Work–life balance & leave Predictable hours: No routine nights, weekends or unsociable shifts – a more structured routine than frontline ambulance work Holiday entitlement: 25 days' annual leave plus bank holidays, with the option to buy additional days Hybrid working: A mix of home-based and centre-based assessments, cutting down your commute Family leave: Enhanced maternity and parental leave Training & professional development** Paid training & accreditation: Paid, structured training programme leading to formal DWP accreditation CPD & registration: Supported and paid CPD, plus reimbursement of your HCPC registration fee - Hours: Monday to Friday, daytime – no nights, weekends, on-call or blue-light shifts - Sector: Healthcare / Paramedic / Allied Health - Recruiter: Gaia Recruitment Ltd - Why apply through Gaia Recruitment? - Gaia Recruitment is clinician-founded, with over 20 years' experience in DWP specialist recruitment. We understand these roles from the inside, and we'll support you at every stage – from your first conversation through to assessment preparation, interview and your first day. - Honest, expert advice from a team that knows the role and the providers - Interview and assessment preparation tailored to the role - Support throughout vetting and onboarding - How to apply: - Apply today with your up-to-date CV and one of our specialist consultants will be in touch to talk you through the role, the salary and the next steps. - Interested but want to know more first? Get in touch – we're always happy to have an informal, confidential chat. - Gaia Recruitment Ltd is acting as an employment agency in relation to this vacancy. TPBN1_UKTJ

We are currently recruiting for a Mechanical & Electrical Technician to Join our Camberley Pumping Stations team. As the successful candidate, you will be using your mechanical & electrical knowledge as well as your experience to inspect, maintain, fault diagnose, test, install, modify or repair as appropriate, mechanical plant and associated electrical equipment, in a safe, efficient, timely and effective manner with minimum supervision allowing us to ensure that all of our sites remain operational for the benefit of our customers. This is an excellent opportunity to make a real difference to Thames Water's environmental impact, and you will be actively helping to reduce pollution from our sites. • Carrying out scheduled planned maintenance work on mechanical and electrical equipment in compliance with company procedures to minimise plant breakdowns., • You will investigate plant failures and carry out repairs as quickly and efficiently as possible to avoid interruptions to the process. This may involve investigating and diagnosing complex faults and carrying out repairs during incidents., • You will be expected to provide technical advice, refer to up-to-date technical knowledge, and provide training or support for technical trainees if required., • Examples of equipment that you will be working on will be various pumps and associated control gear, 3-phase motors, starters and controls, electronic control systems such as VSDs, automatic valves and penstocks, flow, level and pressure measurement, programmable logic controllers, variable speed drives and controls, chemical handling, and dosing equipment., • Participate in a standby rota following the relevant training. Camberley STW, Riverside Way, Watchmoor Park, Camberley, GU15 3YL 38 Hours, Monday- Friday 7:30 am – 3:36 pm plus Standby rota payments & Overtime opportunities can increase the earning potential by up to a further £8,000-£10,000 per annum upon completion of essential company training. To thrive in this role, the essential criteria you’ll need is: • You should be a time-served apprentice with significant experience in electrical systems working in a "true multi-skilled" capacity., • Ideally, you will have been upskilled with a mechanical qualification to allow inspecting, maintaining, fault diagnosis, testing, installing, modifying, or repairing mechanical and electrical plant equipment safely and efficiently., • For individuals with mechanical or electrical experience only, we will look to develop the right people to dual-skilled status., • Knowledge and awareness of health and safety issues are crucial., • The work will require physical fitness, as you will work in confined spaces with the successful completion of the appropriate training., • A valid driving license is essential, and all necessary equipment, such as the vehicle and tools, are provided., • Competitive salary up to £45,000 per annum, depending on skills and experience., • Standby rota payments & Overtime opportunities can increase this earning potential by up to a further £8,000-£10,000 per annum upon completion of essential company training., • Performance-related pay plan directly linked to company performance measures and targets., • Contributory pension – Defined Contribution - Maximum of 12% -2x employee contribution., • Annual Leave: 24 days holiday per year, increasing to 28 with the length of service (plus bank holidays)., • Generous Paternity Leave, including 4 weeks paid and an optional 2 weeks unpaid., • Enhanced Maternity Leave, 26 weeks full pay and 13 weeks half pay!, • Access to lots of benefits to help you take care of you and your family’s health and wellbeing, and your finances – from annual health MOTs and access to physiotherapy and counselling, to Cycle to Work schemes, shopping vouchers, and life assurance. Find out more about our benefits and perks (Please note different T&Cs apply if on secondment) We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It’s a big job and we’ve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come. r Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, you’ll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits. If you’re looking for a sustainable and successful career where you can make a daily difference to millions of people’s lives while helping to protect the world of water for future generations, we’ll be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet. Real purpose, real support, real opportunities. Come and join the Thames Water family. Why choose us? Learn more. We’re committed to being a great, diverse, and inclusive place to work. We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process. If you need any adjustments, whether that’s extra time, accessible formats, or anything else just let us know, we’re here to help and support. When a crisis happens, we all rally around to support our customers. As part of Team Thames, you’ll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience. It’s also a great opportunity to learn more about our business and meet colleagues. #J-18808-Ljbffr

Cyber Defence AnalystLeidos · leidos.comCategory: Detection & ResponseLocation: Farnborough, Hampshire, UK## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from. Retirement match Paid parental leave Equity Learning budgetCyber Defence AnalystLocation: FarnboroughClearance - SC to start, DV for roleUNLEASH YOUR POTENTIALEverything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our Leidos culture are our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission.The Cyber Defence Analyst protects customer services by identifying, investigating and helping to contain cyber threats across a 24x7x365 multi-customer CSOC.The role converts security telemetry, threat intelligence and vulnerability information into timely, evidence-led decisions. Success is demonstrated through accurate alert disposition, complete incident records, decisive escalation, effective handovers and practical improvements to detection and response.Typically knowledge of CSOC or security operations experience, or credible transferable cyber security knowledge, qualifications and practical aptitude, supported by the motivation to develop quickly in the role.Your Key Outcomes and Responsibilities• Monitor security alerts continuously and take timely, consistent action in line with agreed service priorities, protecting customer services and reducing the time threats remain undetected or uncontained.• Analyse alerts and supporting telemetry from SIEM, EDR and XDR platforms to establish the context, scope, severity and potential business impact of suspicious activity.• Distinguish true positives from benign or false-positive activity, document an evidence-based rationale and escalate material risk without delay.• Create and maintain complete, accurate cyber security incident records in the relevant IT service management (ITSM) tool, ensuring that evidence, timestamps, affected assets, indicators, actions, ownership and escalation decisions support effective response, handover and audit.• Correlate logs and events across multiple sources to identify suspicious patterns, likely attack paths and Indicators of Compromise (IOCs), improving investigative confidence and speed.• Map observed adversary behaviour to relevant MITRE ATT&CK tactics, techniques and sub-techniques, supporting consistent analysis, clearer communication and visibility of detection coverage.• Create, test and tune threat-hunting queries and, where appropriate, convert validated findings into detection rules that improve coverage, signal quality and analyst efficiency.• Apply Cyber Threat Intelligence (CTI) to investigations and hunting, translating relevant indicators, adversary behaviours and affected technologies into practical detection, prioritisation and response actions.• Assess vulnerabilities in context, explaining likely impact, exposure, exploitability and available evidence of exploitation so that stakeholders can prioritise proportionate remediation.• Recommend proportionate countermeasures and coordinate agreed containment, eradication and recovery actions to reduce risk and restore secure operations.• Proactively identify suspicious activity, exploitable vulnerabilities and security misconfigurations, enabling action before they result in material customer impact.• Apply incident response processes, playbooks and prioritisation criteria consistently; contribute evidence to root-cause analysis and lessons learned so that repeat risk is reduced.• Produce concise, accurate incident records, reports and shift handovers that make decisions, actions, residual risks, ownership and next steps unambiguous.• Safeguard customer information and maintain strict separation, confidentiality and professional discretion when working across multiple accounts.• Collaborate with technical teams, customers and other stakeholders to drive investigations and agreed response actions to a controlled, documented conclusion.• Contribute to tabletop exercises, post-incident reviews and measurable service improvements that strengthen detection, response and operational resilience.Technology and Process Experience• Experience investigating security events and incidents in a CSOC or comparable environment, or demonstrable transferable skills and the ability to develop rapidly.• Working knowledge of Microsoft Sentinel, Microsoft Defender XDR, Microsoft Defender Vulnerability Management, Microsoft Azure and Amazon Web Services (AWS).• Experience of proactive threat hunting and of using validated investigation outcomes to improve detection and response.• Understanding of the Confidentiality, Integrity and Availability (CIA) triad and its practical application when assessing technical and business impact.• Current awareness of malware, ransomware and advanced persistent threat activity affecting cloud and on-premises environments.• Practical knowledge of MITRE ATT&CK and its use in describing tactics, techniques, sub-techniques and observed adversary behaviour.• Experience working within change-controlled environments and following authorised operational procedures.• Exposure to HMG-classified systems or programmes is advantageous but not essential.• Understanding of core networking concepts, including TCP/IP, DNS, HTTP/S, common ports and protocols, and how network and cloud security controls generate investigative evidence.• Ability to interpret common endpoint, identity, cloud, network and application log sources and recognise where evidence gaps may limit investigative confidence.Communication and Professional Skills• Communicates technical findings, risk and recommended actions clearly to technical and non-technical audiences through handovers, incident records, reports and stakeholder briefings.• Demonstrates calm judgement and professional credibility when presenting evidence, challenging assumptions and making proportionate recommendations under pressure.• Builds trusted relationships with customers and internal stakeholders while maintaining appropriate confidentiality, account separation and professional boundaries.• Approaches problems logically, tests assumptions and develops practical, prioritised remediation plans.• Manages competing priorities, recognises material risk and escalates decisively through the appropriate route when required.• Works effectively within a shift team and with minimal supervision, welcomes constructive feedback and respects differing viewpoints.• Takes ownership, works through obstacles and drives agreed actions to completion, maintaining clear accountability throughout.• Maintains relevant professional knowledge of cyber security threats, technologies and industry developments and applies it appropriately to the role.• Demonstrates the reliability and flexibility needed to support the agreed shift rota and maintain continuous protection of customers.Department: CSOC - 24x7x365 multi-customer serviceSecurity Requirement: Candidates must be eligible and willing to obtain the level of SC and/or DV security clearance required for the programmes they support, and must meet applicable customer nationality requirements. Security clearance is not required on entry unless specified for a particular programme.Operating Model: On-site attendance is required for Monday-to-Friday day shifts. Homeworking may be permitted at other times where operationally appropriate, subject to business, security and customer requirements.Working Model: 12-hour day and night shifts within the agreed rota.What we do for you:At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:Contributory Pension SchemePrivate Medical Insurance33 days Annual Leave (including public and privilege holidays)Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)Flexi-TImeCommitment to Diversity:We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.Who We Are:Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science.Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.What Makes Us Different:Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change.Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:£36,900.00-£46,100.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. #J-18808-Ljbffr

Senior Cyber Security Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world's toughest problems. Passionate about customer success, we work closely with our stakeholders to understand, shape, and deliver secure solutions that enable critical outcomes. United as a team, we are bound together by our conviction that ethics and integrity are core to how we operate. In this role, you will be a trusted security practitioner, working with minimal direction on a critical programme and helping to raise the security bar across engineering and operations. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Cyber Security Engineer (T4) based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years' experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We're a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. What Will You Be Doing? To support current program delivery , we currently have a permanent vacancy for a Senior Cyber Security Engineer to support the development and transition into live of a MOD application and infrastructure solution providing support to a critical operational end user. Leidos is seeking an enthusiastic protective security specialist to lead the implementation and assurance of security within a key defence project. You will contribute across the delivery lifecycle—shaping secure designs, defining and assuring controls, and providing senior-level security engineering support across protective and information security. You will have demonstrable experience applying recognised security frameworks (e.g., Government Functional Standard 007, NIST, CIS benchmarks) to real-world systems and service. You will be joining a team of highly skilled and highly motivated individuals who are working on one of the UKs leading programmes. Required Skills: The Senior Cyber Security Engineer (T4) plays a critical role in protecting and enabling mission IT by combining deep technical expertise with pragmatic risk management. You will be able to work with minimal direction on a specific programme, taking responsibility for planning, implementing, and assuring security controls across infrastructure, platforms, and applications (including cloud services). You will provide clear security advice and assurance to stakeholders, typically aligned to HMG/MOD expectations and recognised standards (e.g., NIST, CIS benchmarks), and you will support teams by sharing knowledge and guiding good practice. Key functions/outputs: 1. Vulnerability Management, Reporting & Risk Prioritisation 2. Endpoint, Identity & Cloud Security Engineering (AWS) 3. Incident Response Leadership & Operational Security 4. Secure Configuration, Hardening & Compliance Assurance 5. Security Design Review, Change Impact Assessment & ST&V 6. Stakeholder Engagement, Governance & Decision Support 7. Documentation, Mentoring & Continuous Improvement Main Objectives: Vulnerability Management, Reporting & Risk Prioritisation Perform regular vulnerability assessments and generate actionable reporting using approved toolsets (or equivalent). The process should focus on ensuring scanners and signatures are current, coverage is agreed, and findings are prioritised based on risk, mission impact, and exploitability. You will support (and where required lead) triage with engineering teams to drive remediation to closure and provide clear risk narratives to senior stakeholders. Code Scans: perform regular code scans to assess code quality, detect potential bugs, and identify security vulnerabilities; work with development teams to agree remediation approaches and prevent recurrence. Vulnerability Management Tooling: perform regular vulnerability management scans and ensure repositories/plugins are maintained to detect emerging vulnerabilities across endpoints, servers, and cloud workloads. Reporting: produce and quality-assure recurring vulnerability and risk reporting for the cyber security and IA lead; highlight trends, systemic issues, and recommendations for control improvements. Endpoint, Identity & Cloud Security Engineering (AWS): Endpoint Protection: drive endpoint security posture through regular updates, policy tuning, and validation activities aligned to current threats and programme requirements. Antivirus and Anti-malware Protection: perform assurance checks to ensure controls are deployed successfully, monitored, and kept up to date; define exceptions and compensating controls where needed. Network Controls: perform compliance checks and targeted audits of network security controls (e.g., firewall rules, segmentation, proxying) to ensure unauthorised access and threats are blocked and logged appropriately. Access Control & IAM: design and ensure access controls are implemented correctly to enforce least privilege and need-to-know across systems and data; provide oversight of privileged access, account lifecycle, and authentication policy. AWS Cloud Security: design and assure cloud security controls across networking, identity, logging/monitoring, and configuration management; validate guardrails and support secure landing zone patterns where applicable. Incident Response Leadership & Operational Security: Incident Identification: help to recognise and confirm potential incidents through alerts, logs, and user reports; apply sound judgement to distinguish true threats from false positives. Incident Response: lead or provide senior support to containment, eradication, investigation, and recovery activities; coordinate with service owners and stakeholders to restore operations and capture lessons learned. Tickets & Requests: manage and resolve tickets raised to the Leidos Security group that require Cyber Security Engineering input; prioritise based on risk and impact, and mentor others through complex issues. Secure Configuration, Hardening & Compliance Assurance: Patch Updates to Security Products: ensure security toolsets are kept up to date with patches and software updates; assess impact and coordinate change implementation in line with governance. System Compliance: perform and oversee regular compliance audits to ensure systems meet agreed baselines and best practices (e.g., CIS, STIG, NIST); manage exceptions with evidence-based rationale and compensating controls. Security Enforcing Function Configuration: assist in the design, review, and improvement of security enforcing functions (e.g., GPOs, system policies, cloud guardrails) to ensure they are compliant, testable, and fit for purpose. Assurance Activities: conduct periodic technical assessments (configuration reviews, control testing, threat-driven checks) to identify weaknesses and drive measurable improvements. Security Design Review, Change Impact Assessment & ST&V: Security Impact Triage Tool (SITT): lead or support evaluation and impact assessment of proposed changes to security posture; provide clear recommendations, conditions, and required evidence for approval. Security Evaluation, Testing and Assurance (ST&V): plan and execute security evaluation and assurance activities for changes delivered through PI Planning; define test scope, coordinate evidence capture, and ensure outcomes are documented and traceable. Stakeholder Engagement, Governance & Decision Support: Senior Cyber Security Engineers are expected to lead and contribute to governance forums and working groups, providing clear security advice, risk-based recommendations, and decision support. This may include the following depending on work activity. You will interface with customer security representatives, accreditation/assurance stakeholders, delivery teams, and third-party/supplier engineers to agree security requirements, provide evidence, manage risks and exceptions, and support timely decisions. Security Working Group (SWG) Customer/Supplier Security Forums Vulnerability Triage Security Workshop PI Planning Daily Standups (Blue/Green Team) Documentation, Mentoring & Continuous Improvement: Senior Cyber Security Engineers are responsible for creating, maintaining, and reviewing high-quality documentation and security evidence. This includes High-Level & Low-Level Designs (HLD/LLD), Standard Operating Procedures (SOPs), risk assessments, and compliance/assurance reports. You will also support capability uplift through mentoring, knowledge sharing, and identifying opportunities to automate and improve security processes. Essential Experience: Proven experience in a senior cyber security engineering role, delivering security outcomes across complex IT environments (on-prem and/or cloud). Practical experience implementing security as code and policy as code in AWS environments, leveraging tools such as AWS CloudFormation, Terraform, and AWS Organisations service control policies. Strong knowledge of secure configuration and hardening practices, and ability to apply benchmarks/standards (e.g., CIS, NIST, STIG) pragmatically. Hands-on experience with vulnerability management and risk-based prioritisation, including working with engineering teams to drive remediation. Experience supporting or leading incident response activities, including investigation, containment, and lessons learned. Ability to communicate technical security issues clearly to non-specialists and support governance/assurance decision-making. Experience producing high-quality security documentation and evidence suitable for audit/assurance. AWS security-related certifications (e.g., AWS Certified Security – Specialty) or equivalent cloud security experience. Desirable Certifications: CISSP, CISM, or equivalent senior-level security certification. Degree or postgraduate qualification in cyber security, such as a master's or PhD in Information Security, Cyber Security, or a related discipline. Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! What we do for you : At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: Contributory Pension Scheme Private Medical Insurance 33 days Annual Leave (including public and privilege holidays) Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Flexi-Time Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. TPBN1_UKTJ

Database Engineer (PostgreSQL) Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £47,000 - £61,000 Clearance requirements: For this position you must have been a UK resident for at least 10 years in order to meet the security clearance residency criteria The Role: We are looking for a Database Engineer to join us on a permanent basis. You will apply practical database engineering and administration skills to support reliable data services across a number of critical UK sectors. This role is suited to someone with a solid technical foundation who is ready to develop further while working alongside experienced engineers. You will help build, maintain and improve database services, contributing to solutions that are secure, scalable, supportable and sustainable. You will receive guidance on more complex work while taking responsibility for well-defined technical tasks and operational activities. What will I be doing? You will work closely with the Data Architect, Senior Data Engineers and fellow Database Engineers as an integral part of the team. The team includes experienced specialists and developing engineers, providing opportunities to apply your current skills, learn from others and broaden your database engineering experience. Your responsibilities will include: Working collaboratively with Database Engineers and wider delivery teams in an Agile environment Building, maintaining and operating PostgreSQL database environments in AWS Investigating and resolving database, data processing and performance issues, with support where required Evaluating tools and technologies and contributing to improvements to database platforms and operational processes Supporting the development and maintenance of database integration, migration and data processing processes Collaborating with engineering, testing and DevOps teams Contributing to task planning, effort estimates, dependency identification and technical risk discussions Supporting the controlled migration of test and sensitive production data Providing operational support for database services and escalating complex issues to senior engineers when appropriate What does Leidos need from me? As a minimum you will have: Practical PostgreSQL database administration experience Good SQL skills; PL/pgSQL experience would be advantageous Experience with, or good working knowledge of, AWS database services such as Amazon RDS and Aurora PostgreSQL Experience with database migration or replication tooling; knowledge of AWS Database Migration Service (DMS) would be advantageous Experience working collaboratively in an Agile or Scrum engineering team Good written and verbal communication skills Ability to estimate well-defined tasks and identify dependencies with support from senior colleagues Experience investigating query performance and applying straightforward improvements The following would be advantageous: Hands-on experience with Aurora PostgreSQL, Amazon RDS or a similar managed database service Experience supporting PostgreSQL databases in a development, test or production environment Experience contributing to database migration activities Familiarity with DB2 or another relational database platform Familiarity with Oracle Scripting experience, for example Python, Bash or PowerShell Clearance Requirements (we will support obtaining this) : · SC Clearance to start · DV Clearance for role Unleash your talents at Leidos UK! Grow and advance rapidly in your career by letting us challenge you with the world's toughest technical problems. What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme • Private Medical Insurance • 33 days Annual Leave (including public and privilege holidays) • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) • Flexi-Time Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing . We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. TPBN1_UKTJ

Our client is a global defence and technology company. Senior Systems Engineer UNLEASH YOUR POTENTIAL We are in search of two Systems Engineers for our client engineering capability. The successful Systems Engineers will have a full understanding of the principles of systems engineering, will have prior experience as a Systems Engineer involving accepting and integrating software products from suppliers. Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our client culture are our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Are you ready for your next challenge? Using your experience in Systems Engineering, you will be responsible for working with customers and suppliers to execute Systems Engineering activities across the full lifecycle, with a focus on the low level system design. Your role and responsibilities: Maintain Requirements Verification Traceability Matrix(RVTM). Update artefacts (designs and documents) so that they map to RVTM. Work with Testers to Review Requirements against Test cases/acceptance criteria, identify gaps, propose solutions and manage exceptions/mitigations. Define and update acceptance criteria and get agreement from customer/stakeholders. Support the definition and design of interfaces. Version Control all relevant SE artefacts and agreed interfaces. Document and manage programme V Model activities and Artefacts while liaising with delivery team leads. Collaborate with multidisciplinary teams to ensure seamless integration of hardware, software, and network components. Document data flow and data matrix views of a system. Contribute to Systems Concept of Operations Document through process definition and documentation. Track and present progress of deliverables and dependencies Review and Update Systems Engineering Management Plan(SEMP) when needed. Document engineering management/governance processes. Basic Qualifications: Proven track record with a minimum or 3 years' Experience in Systems Engineering role for IT/software systems. Familiarity in working within at least Systems Engineering Frameworks eg ICOSE, NAF, DODAF, MODAF, MBSE. Good working knowledge of Software and Hardware used for IT systems technologies. Experience of Systems Engineering within a Software/IT delivery. Experience of working within Agile and Waterfall delivery models. Excellent analytical, organisational, and communication skills. Self-Starter with ability to work with minimal supervision. Preferred Qualifications: Bachelor's degree or suitable experience in an Engineering or Technology subject Demonstrated ability to manage multiple priorities and work effectively in cross-functional teams. Ideally proficient with system modelling tools (e.g., SysML, UML) and enterprise design software/system modelling (eg Cameo, Archimate). Security Clearance/Other: Ability to gain Metropolitan Police Service NPPV2 security clearance (essential). Willingness to gain MOD DV (advantageous) Work can be done from Home Location Expected to be in the Farnborough office 2 days per fortnight. Expected to attend Programme Increment planning 5 Days every 3 months in our Office (Farnborough/Glasgow) Ability to attend customer location (Greater London) when needed. Typically, 2 days per month. Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! What we do for you: We are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: Contributory Pension Scheme Private Medical Insurance 33 days Annual Leave (including public and privilege holidays) Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Flexi-TIme Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: Our client & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Our client is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at our client to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Our client empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. We invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. We outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: For U.S. Positions: While subject to change based on business needs, our client reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: £61,500.00-£78,800.00 Our client pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. TPBN1_UKTJ

Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success by being determined to understand and respond to our customers’ needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Senior Network Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Leidos is seeking a Network Engineer to support the development, transition & in-service running (including capability upgrades) of data centre hosted IT application and infrastructure solution providing support to a critical operational end user. The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. Your passions and experience will help you become a technical specialist and process owner with our operations support services including service improvement and add further value to our service offerings. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation (HLDs, LLDs, Work Instructions) and provide material to support the project work or the operational support service. We are looking for someone with a passion for Network Engineering, ideally from an enterprise data centre background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables. Whilst also owning a variety of activities ensuring compliance with project milestones and customer KPIs and SLAs. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges. • Providing network engineering skills and produce low level designs as part of the delivery team, • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation, • Input into network management and acceptance aspects including setting standards and providing your technical expertise to Leidos programme teams, • Utilise the concepts and principles of verification and validation to deliver relevant network designs, • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business, • Recognise and exploit business opportunities by leveraging architecture and design best practice, • Communicate effectively across organisational, technical and political boundaries, understanding the context. What We Are Looking For • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;, • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP., • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;, • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;, • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;, • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;, • Possess excellent written and verbal communication skills;, • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery. . • Employment type: Full time, permanent., • Location: Farnborough, United Kingdom., • Dynamic working: This is a hybrid role requiring onsite attendance in Farnborough for a minimum of four days per week. Additional onsite attendance may be required to meet customer, programme or security needs., • Clearance: This role requires UK Developed Vetting (DV). Applicants must hold, or be eligible and willing to obtain and maintain, DV clearance for the duration of the role. Appointment and continued employment are subject to satisfying the applicable vetting requirements. At Leidos, everything we do is built on a commitment to do the right thing for our customers, employees and communities. This role offers the opportunity to apply modern testing practices to complex technical challenges and contribute to solutions that support a safer United Kingdom. At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: Contributory Pension Scheme Private Medical Insurance 33 days Annual Leave (including public and privilege holidays) Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Access to Flexi-time benefits We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages, please let us know, and we will respond in a way that best fits your needs. Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. £58,400.00-£74,900.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com. Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits. All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr

Location: Farnborough Clearance - SC to start, DV for role UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our Leidos culture are our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. • Monitor security alerts continuously and take timely, consistent action in line with agreed service priorities, protecting customer services and reducing the time threats remain undetected or uncontained., • Analyse alerts and supporting telemetry from SIEM, EDR and XDR platforms to establish the context, scope, severity and potential business impact of suspicious activity., • Distinguish true positives from benign or false-positive activity, document an evidence-based rationale and escalation material risk without delay., • Create and maintain complete, accurate cyber security incident records in the relevant IT service management (ITSM) tool, ensuring that evidence, timestamps, affected assets, indicators, actions, ownership and escalation decisions support effective response, handover and audit., • Correlate logs and events across multiple sources to identify suspicious patterns, likely attack paths and Indicators of Compromise (IOCs), improving investigative confidence and speed., • Map observed adversary behaviour to relevant MITRE ATT&CK tactics, techniques and sub-techniques, supporting consistent analysis, clearer communication and visibility of detection coverage., • Create, test and tune threat-hunting queries and, where appropriate, convert validated findings into detection rules that improve coverage, signal quality and analyst efficiency., • Apply Cyber Threat Intelligence (CTI) to investigations and hunting, translating relevant indicators, adversary behaviours and affected technologies into practical detection, prioritisation and response actions., • Assess vulnerabilities in context, explaining likely impact, exposure, exploitability and available evidence of exploitation so that stakeholders can prioritise proportionate remediation., • Recommend proportionate countermeasures and coordinate agreed containment, eradication and recovery actions to reduce risk and restore secure operations., • Proactively identify suspicious activity, exploitable vulnerabilities and security misconfigurations, enabling action before they result in material customer impact., • Apply incident response processes, playbooks and prioritisation criteria consistently; contribute evidence to root-cause analysis and lessons learned so that repeat risk is reduced., • Produce concise, accurate incident records, reports and shift handovers that make decisions, actions, residual risks, ownership and next steps unambiguous., • Safeguard customer information and maintain strict separation, confidentiality and professional discretion when working across multiple accounts., • Collaborate with technical teams, customers and other stakeholders to drive investigations and agreed response actions to a controlled, documented conclusion., • Contribute to tabletop exercises, post-incident reviews and measurable service improvements that strengthen detection, response and operational resilience., • Experience investigating security events and incidents in a CSOC or comparable environment, or demonstrable transferable skills and the ability to develop rapidly., • Working knowledge of Microsoft Sentinel, Microsoft Defender XDR, Microsoft Defender Vulnerability Management, Microsoft Azure and Amazon Web Services (AWS)., • Experience of proactive threat hunting and of using validated investigation outcomes to improve detection and response., • Understanding of the Confidentiality, Integrity and Availability (CIA) triad and its practical application when assessing technical and business impact., • Current awareness of malware, ransomware and advanced persistent threat activity affecting cloud and on-premises environments., • Practical knowledge of MITRE ATT&CK and its use in describing tactics, techniques, sub-techniques and observed adversary behaviour., • Experience working within change-controlled environments and following authorised operational procedures., • Exposure to HMG-classified systems or programmes is advantageous but not essential., • Understanding of core networking concepts, including TCP/IP, DNS, HTTP/S, common ports and protocols, and how network and cloud security controls generate investigative evidence., • Ability to interpret common endpoint, identity, cloud, network and application log sources and recognise where evidence gaps may limit investigative confidence., • Communicates technical findings, risk and recommended actions clearly to technical and non-technical audiences through handovers, incident records, reports and stakeholder briefings., • Demonstrates calm judgement and professional credibility when presenting evidence, challenging assumptions and making proportionate recommendations under pressure., • Builds trusted relationships with customers and internal stakeholders while maintaining appropriate confidentiality, account separation and professional boundaries., • Approaches problems logically, tests assumptions and develops practical, prioritised remediation plans., • Manages competing priorities, recognises material risk and escalates decisively through the appropriate route when required., • Works effectively within a shift team and with minimal supervision, welcomes constructive feedback and respects differing viewpoints., • Takes ownership, works through obstacles and drives agreed actions to completion, maintaining clear accountability throughout., • Maintains relevant professional knowledge of cyber security threats, technologies and industry developments and applies it appropriately to the role., • Demonstrates the reliability and flexibility needed to support the agreed shift rota and maintain continuous protection of customers. Department: CSOC - 24x7x365 multi-customer service Security Requirement: Candidates must be eligible and willing to obtain the level of SC and/or DV security clearance required for the programmes they support, and must meet applicable customer nationality requirements. Security clearance is not required on entry unless specified for a particular programme. On-site attendance is required for Monday-to-Friday day shifts. Homeworking may be permitted at other times where operationally appropriate, subject to business, security and customer requirements. 12-hour day and night shifts within the agreed rota. At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme), • Flexi-TIme Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £36,900.00-£46,100.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here. Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to . All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr

Cyber Defence AnalystLocation: Farnborough Clearance - SC to start, DV for roleUNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our Leidos culture are our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission.The Cyber Defence Analyst protects customer services by identifying, investigating and helping to contain cyber threats across a 24x7x365 multi-customer CSOC. The role converts security telemetry, threat intelligence and vulnerability information into timely, evidence-led decisions. Success is demonstrated through accurate alert disposition, complete incident records, decisive escalation, effective handovers and practical improvements to detection and response.Typically knowledge of CSOC or security operations experience, or credible transferable cyber security knowledge, qualifications and practical aptitude, supported by the motivation to develop quickly in the role.Your Key Outcomes and Responsibilities• Monitor security alerts continuously and take timely, consistent action in line with agreed service priorities, protecting customer services and reducing the time threats remain undetected or uncontained.• Analyse alerts and supporting telemetry from SIEM, EDR and XDR platforms to establish the context, scope, severity and potential business impact of suspicious activity.• Distinguish true positives from benign or false-positive activity, document an evidence-based rationale and escalate material risk without delay.• Create and maintain complete, accurate cyber security incident records in the relevant IT service management (ITSM) tool, ensuring that evidence, timestamps, affected assets, indicators, actions, ownership and escalation decisions support effective response, handover and audit.• Correlate logs and events across multiple sources to identify suspicious patterns, likely attack paths and Indicators of Compromise (IOCs), improving investigative confidence and speed.• Map observed adversary behaviour to relevant MITRE ATT&CK tactics, techniques and sub-techniques, supporting consistent analysis, clearer communication and visibility of detection coverage.• Create, test and tune threat-hunting queries and, where appropriate, convert validated findings into detection rules that improve coverage, signal quality and analyst efficiency.• Apply Cyber Threat Intelligence (CTI) to investigations and hunting, translating relevant indicators, adversary behaviours and affected technologies into practical detection, prioritisation and response actions.• Assess vulnerabilities in context, explaining likely impact, exposure, exploitability and available evidence of exploitation so that stakeholders can prioritise proportionate remediation.• Recommend proportionate countermeasures and coordinate agreed containment, eradication and recovery actions to reduce risk and restore secure operations.• Proactively identify suspicious activity, exploitable vulnerabilities and security misconfigurations, enabling action before they result in material customer impact.• Apply incident response processes, playbooks and prioritisation criteria consistently; contribute evidence to root-cause analysis and lessons learned so that repeat risk is reduced.• Produce concise, accurate incident records, reports and shift handovers that make decisions, actions, residual risks, ownership and next steps unambiguous.• Safeguard customer information and maintain strict separation, confidentiality and professional discretion when working across multiple accounts.• Collaborate with technical teams, customers and other stakeholders to drive investigations and agreed response actions to a controlled, documented conclusion.• Contribute to tabletop exercises, post-incident reviews and measurable service improvements that strengthen detection, response and operational resilience.Technology and Process Experience• Experience investigating security events and incidents in a CSOC or comparable environment, or demonstrable transferable skills and the ability to develop rapidly.• Working knowledge of Microsoft Sentinel, Microsoft Defender XDR, Microsoft Defender Vulnerability Management, Microsoft Azure and Amazon Web Services (AWS).• Experience of proactive threat hunting and of using validated investigation outcomes to improve detection and response.• Understanding of the Confidentiality, Integrity and Availability (CIA) triad and its practical application when assessing technical and business impact.• Current awareness of malware, ransomware and advanced persistent threat activity affecting cloud and on-premises environments.• Practical knowledge of MITRE ATT&CK and its use in describing tactics, techniques, sub-techniques and observed adversary behaviour.• Experience working within change-controlled environments and following authorised operational procedures.• Exposure to HMG-classified systems or programmes is advantageous but not essential.• Understanding of core networking concepts, including TCP/IP, DNS, HTTP/S, common ports and protocols, and how network and cloud security controls generate investigative evidence.• Ability to interpret common endpoint, identity, cloud, network and application log sources and recognise where evidence gaps may limit investigative confidence.Communication and Professional Skills• Communicates technical findings, risk and recommended actions clearly to technical and non-technical audiences through handovers, incident records, reports and stakeholder briefings.• Demonstrates calm judgement and professional credibility when presenting evidence, challenging assumptions and making proportionate recommendations under pressure.• Builds trusted relationships with customers and internal stakeholders while maintaining appropriate confidentiality, account separation and professional boundaries.• Approaches problems logically, tests assumptions and develops practical, prioritised remediation plans.• Manages competing priorities, recognises material risk and escalates decisively through the appropriate route when required.• Works effectively within a shift team and with minimal supervision, welcomes constructive feedback and respects differing viewpoints.• Takes ownership, works through obstacles and drives agreed actions to completion, maintaining clear accountability throughout.• Maintains relevant professional knowledge of cyber security threats, technologies and industry developments and applies it appropriately to the role.• Demonstrates the reliability and flexibility needed to support the agreed shift rota and maintain continuous protection of customers.Department: CSOC - 24x7x365 multi-customer serviceSecurity Requirement: Candidates must be eligible and willing to obtain the level of SC and/or DV security clearance required for the programmes they support, and must meet applicable customer nationality requirements. Security clearance is not required on entry unless specified for a particular programme.Operating Model: On-site attendance is required for Monday-to-Friday day shifts. Homeworking may be permitted at other times where operationally appropriate, subject to business, security and customer requirements.Working Model: 12-hour day and night shifts within the agreed rota.What we do for you:At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:Contributory Pension SchemePrivate Medical Insurance33 days Annual Leave (including public and privilege holidays)Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)Flexi-TImeCommitment to Diversity:We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.Who We Are:Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science.Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.What Makes Us Different:Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change.Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:36,900.00-46,100.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.SummaryLocation: Farnborough, Hampshire, UKType: Full time

Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Inspired to make a difference, we are committed to solving the world’s toughest problems. Passionate about customer success, we work closely with our stakeholders to understand, shape, and deliver secure solutions that enable critical outcomes. United as a team, we are bound together by our conviction that ethics and integrity are core to how we operate. In this role, you will be a trusted security practitioner, working with minimal direction on a critical programme and helping to raise the security bar across engineering and operations. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security‑cleared Senior Cyber Security Engineer (T4) based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years’ experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We’re a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. To support current program delivery , we currently have a permanent vacancy for a Senior Cyber Security Engineer to support the development and transition into live of a MOD application and infrastructure solution providing support to a critical operational end user. Leidos is seeking an enthusiastic protective security specialist to lead the implementation and assurance of security within a key defence project. You will contribute across the delivery lifecycle—shaping secure designs, defining and assuring controls, and providing senior-level security engineering support across protective and information security. You will have demonstrable experience applying recognised security frameworks (e.g., Government Functional Standard 007, NIST, CIS benchmarks) to real-world systems and service. You will be joining a team of highly skilled and highly motivated individuals who are working on one of the UKs leading programmes. The Senior Cyber Security Engineer (T4) plays a critical role in protecting and enabling mission IT by combining deep technical expertise with pragmatic risk management. You will be able to work with minimal direction on a specific programme, taking responsibility for planning, implementing, and assuring security controls across infrastructure, platforms, and applications (including cloud services). You will provide clear security advice and assurance to stakeholders, typically aligned to HMG/MOD expectations and recognised standards (e.g., NIST, CIS benchmarks), and you will support teams by sharing knowledge and guiding good practice. • Vulnerability Management, Reporting & Risk Prioritisation, • Endpoint, Identity & Cloud Security Engineering (AWS), • Incident Response Leadership & Operational Security, • Secure Configuration, Hardening & Compliance Assurance, • Security Design Review, Change Impact Assessment & ST&V, • Stakeholder Engagement, Governance & Decision Support, • Documentation, Mentoring & Continuous Improvement Vulnerability Management, Reporting & Risk Prioritisation Perform regular vulnerability assessments and generate actionable reporting using approved toolsets (or equivalent). The process should focus on ensuring scanners and signatures are current, coverage is agreed, and findings are prioritised based on risk, mission impact, and exploitability. You will support (and where required lead) triage with engineering teams to drive remediation to closure and provide clear risk narratives to senior stakeholders. Code Scans: perform regular code scans to assess code quality, detect potential bugs, and identify security vulnerabilities; work with development teams to agree remediation approaches and prevent recurrence. Vulnerability Management Tooling: perform regular vulnerability management scans and ensure repositories/plugins are maintained to detect emerging vulnerabilities across endpoints, servers, and cloud workloads. Reporting: produce and quality-assure recurring vulnerability and risk reporting for the cyber security and IA lead; highlight trends, systemic issues, and recommendations for control improvements. Endpoint, Identity & Cloud Security Engineering (AWS): Endpoint Protection: drive endpoint security posture through regular updates, policy tuning, and validation activities aligned to current threats and programme requirements. Antivirus and Anti‑malware Protection: perform assurance checks to ensure controls are deployed successfully, monitored, and kept up to date; define exceptions and compensating controls where needed. Network Controls: perform compliance checks and targeted audits of network security controls (e.g., firewall rules, segmentation, proxying) to ensure unauthorised access and threats are blocked and logged appropriately. Access Control & IAM: design and ensure access controls are implemented correctly to enforce least privilege and need-to-know across systems and data; provide oversight of privileged access, account lifecycle, and authentication policy. AWS Cloud Security: design and assure cloud security controls across networking, identity, logging/monitoring, and configuration management; validate guardrails and support secure landing zone patterns where applicable. Incident Response Leadership & Operational Security: Incident Identification: help to recognise and confirm potential incidents through alerts, logs, and user reports; apply sound judgement to distinguish true threats from false positives. Incident Response: lead or provide senior support to containment, eradication, investigation, and recovery activities; coordinate with service owners and stakeholders to restore operations and capture lessons learned. Tickets & Requests: manage and resolve tickets raised to the Leidos Security group that require Cyber Security Engineering input; prioritise based on risk and impact, and mentor others through complex issues. Secure Configuration, Hardening & Compliance Assurance: Patch Updates to Security Products: ensure security toolsets are kept up to date with patches and software updates; assess impact and coordinate change implementation in line with governance. System Compliance: perform and oversee regular compliance audits to ensure systems meet agreed baselines and best practices (e.g., CIS, STIG, NIST); manage exceptions with evidence-based rationale and compensating controls. Security Enforcing Function Configuration: assist in the design, review, and improvement of security enforcing functions (e.g., GPOs, system policies, cloud guardrails) to ensure they are compliant, testable, and fit for purpose. Assurance Activities: conduct periodic technical assessments (configuration reviews, control testing, threat-driven checks) to identify weaknesses and drive measurable improvements. Security Design Review, Change Impact Assessment & ST&V: Security Impact Triage Tool (SITT): lead or support evaluation and impact assessment of proposed changes to security posture; provide clear recommendations, conditions, and required evidence for approval. Security Evaluation, Testing and Assurance (ST&V): plan and execute security evaluation and assurance activities for changes delivered through PI Planning; define test scope, coordinate evidence capture, and ensure outcomes are documented and traceable. Stakeholder Engagement, Governance & Decision Support: Senior Cyber Security Engineers are expected to lead and contribute to governance forums and working groups, providing clear security advice, risk‑based recommendations, and decision support. This may include the following depending on work activity. You will interface with customer security representatives, accreditation/assurance stakeholders, delivery teams, and third‑party/supplier engineers to agree security requirements, provide evidence, manage risks and exceptions, and support timely decisions. Security Working Group (SWG) Customer/Supplier Security Forums Vulnerability Triage Security Workshop PI Planning Daily Standups (Blue/Green Team) Documentation, Mentoring & Continuous Improvement: Senior Cyber Security Engineers are responsible for creating, maintaining, and reviewing high‑quality documentation and security evidence. This includes High‑Level & Low‑Level Designs (HLD/LLD), Standard Operating Procedures (SOPs), risk assessments, and compliance/assurance reports. You will also support capability uplift through mentoring, knowledge sharing, and identifying opportunities to automate and improve security processes. Proven experience in a senior cyber security engineering role, delivering security outcomes across complex IT environments (on‑prem and/or cloud). Practical experience implementing security as code and policy as code in AWS environments, leveraging tools such as AWS CloudFormation, Terraform, and AWS Organisations service control policies. Strong knowledge of secure configuration and hardening practices, and ability to apply benchmarks/standards (e.g., CIS, NIST, STIG) pragmatically. Hands‑on experience with vulnerability management and risk‑based prioritisation, including working with engineering teams to drive remediation. Experience supporting or leading incident response activities, including investigation, containment, and lessons learned. Ability to communicate technical security issues clearly to non‑specialists and support governance/assurance decision‑making. Experience producing high‑quality security documentation and evidence suitable for audit/assurance. AWS security‑related certifications (e.g., AWS Certified Security – Specialty) or equivalent cloud security experience. Desirable Certifications: CISSP, CISM, or equivalent senior‑level security certification. Degree or postgraduate qualification in cyber security, such as a master’s or PhD in Information Security, Cyber Security, or a related discipline. At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work‑life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme), • Flexi-Time Pay and benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. £61,500.00-£78,800.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. #J-18808-Ljbffr

We are in search of twoSystems Engineersfor our Leidos engineering capability. The successful Systems Engineers will have a full understanding of the principles of systems engineering, will have prior experience as a Systems Engineer involving accepting and integratingsoftware products from suppliers. Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our Leidos culture are our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission. Using your experience in Systems Engineering, you willbe responsible forworking with customers and suppliers to execute Systems Engineering activities across the full lifecycle, with a focus on thelow levelsystem design. • Maintain Requirements Verification Traceability Matrix(RVTM)., • Update artefacts (designs and documents) so that they map to RVTM., • Work with Testers to Review Requirements against Test cases/acceptance criteria, identify gaps, propose solutions and manage exceptions/mitigations., • Define and update acceptance criteria and get agreement from customer/stakeholders., • Support the definition and design of interfaces., • Version Control all relevant SE artefacts and agreed interfaces., • Document and manage programme V Model activities and Artefacts while liaising with delivery team leads., • Collaborate with multidisciplinary teams to ensure seamless integration of hardware, software, and network components., • Document data flow and data matrix views of a system., • Contribute to Systems Concept of Operations Document through process definition and documentation., • Track and present progress of deliverables and dependencies, • Review and Update Systems Engineering Management Plan(SEMP) when needed., • Document engineering management/governance processes., • Proven track record with a minimum or 3 years’ Experience in Systems Engineering role for IT/software systems., • Familiarity in working within at least Systems Engineering Frameworks eg ICOSE, NAF, DODAF, MODAF, MBSE., • Good working knowledge of Software and Hardware used for IT systems technologies., • Experience of Systems Engineering within a Software/IT delivery., • Experience of working within Agile and Waterfall delivery models., • Excellent analytical, organisational, and communication skills., • Self-Starter with ability to work with minimal supervision., • Bachelor’s degree or suitable experience in an Engineering or Technology subject, • Demonstrated ability to manage multiple priorities and work effectively in cross-functional teams., • Ideally proficient with system modelling tools (e.g., SysML, UML) and enterprise design software/system modelling (eg Cameo, Archimate)., • Ability to gain Metropolitan Police Service NPPV2 security clearance (essential)., • Willingness to gain MOD DV (advantageous), • Work can be done from Home Location, • Expected to be in the Farnborough office 2 days per fortnight., • Expected to attend Programme Increment planning 5 Days every 3 months in Leidos Office (Farnborough/Glasgow) Ability to attend customer location (Greater London) when needed. Typically, 2 days per month. At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme), • Flexi-TIme We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares. £61,500.00-£78,800.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. #J-18808-Ljbffr

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