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Job title: Principal Process Safety Engineer Location: Barrow-in-Furness – we offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Competitive What you’ll be doing: • Completing DSEAR risk assessments and compliance activities, • Mentoring and developing junior engineers, • Reviewing and producing explosion safety strategies, • Peer reviewing work, • Risk Analysis Essential: • Experience of working in an explosion safety engineering environment and applying various methods of hazard analysis, • DSEAR risk assessment production including hazard identification and analysis (preferably from a high hazard industry), • Degree qualified in a STEM discipline, • COMAH – Control of Major Accident Hazards (Safety Case support) experience You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts – you may also be eligible for an annual incentive. The Safety and Environmental Team: This is an exciting opportunity to join an established team tasked which offers exposure to the wider strategic initiative. You will be working with six people from principals to apprentices, liaising with operational managers, heads of departments as well as the Health & Safety teams. This role offers exposure to the Wider Control Damage Hazards team whilst individually being given the opportunity for professional growth within the function. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing date: 4th November 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-AB1 #LI-Hybrid

Job Title: Principal Product Safety Engineer Location: Frimley, Weymouth, Bristol, Portsmouth, Barrow-in-Furness, Devonport, Plymouth or Brough, dependant on role and your personal circumstances. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable, depending on experience What you’ll be doing: • Providing advice on product safety matters to project and engineering managers delivering the programmes and ensuring the safety considerations (DEF STAN 0055/0056) are correctly considered and implemented, • Engaging with third parties, to review and gather supporting safety case evidence, • Developing safety arguments, both physical and functional, using appropriate safety analysis methods e.g. (FHA/STPA/FMEA/FTA) producing and updating safety case and safety management documentation using appropriate regulations and standards, • Line managing other safety practitioners Essential: • Safety engineering processes, practices and tools, • Clear understanding of safety engineering & assurance principals As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts – you may also be eligible for an annual incentive. The Combat Systems Safety Team: Working closely with several engineers and technical specialists on both In-Service and In-Build Combat Systems, you will have the opportunity to work on developing safety arguments. This will include developing an understanding of new technologies and sensor systems used to support the safety arguments. We welcome people with experience of the military, defence and maritime industries, who can use their knowledge and learning to help us ensure that we provide the best products into submarines. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of the community who are currently underrepresented within our industry, including women, ethnic minorities, people with disabilities and LGBTQ+ individuals. We also want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 30th September 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-KP1 #LI-Hybrid

Description Cyber Defence Analyst Location: Farnborough on a 12-hour, 4 days on, 4 days off day and night shift pattern The Role: Leidos, a Global IT Solutions Provider specialising in large scale implementations involving science, engineering, and technology, require a Cyber Defence Analyst to work in their CSOC (Cyber Security Operations Centre) Team. The Cyber Defence Analyst will be expected to contribute to the growth and development of the CSOC. You will work with a wide variety of stakeholders to ensure, the Leidos CSOC, a Defensive Cyber Security capability, can support a customer’s Cyber Resilience, protecting them with a 24 x 7 Threat Detection and Response service, mitigating their risk of Cyber Attack. The successful candidate will be able to demonstrate experience from a CSOC background or be able to demonstrate sufficient transferable Cyber Security knowledge, qualifications, aptitude, and passion to quickly learn the Cyber Defence Analyst role. To succeed in the role the candidate must be capable of working under pressure, delivering on multiple customer accounts and have an appetite to progress and develop their own Cyber Security career. The role will be working within the CSOC, adhering to a matrix managed environment, reporting operationally to the CSOC Lead and accountable to the CSOC Manager. What will I be doing? • Maintain the integrity and security of Cyber Security systems and networks., • Support Cyber Security initiatives through both predictive and reactive analysis, articulating emerging trends to leadership and staff., • Use data collected from Cyber Defence tools firewalls, IDS, network traffic, UEBA (User Entity Behaviour Analysis), Security Orchestration and Automated Response (SOAR) etc. to analyse events that occur within the environments., • Respond to and correlate alerts from various detective and preventative Cyber Security tools such as Security Information Event Monitoring (SIEM), End Point Protection (EPP), End Point Detection and Response (EDR), XDR (Extended DR), Web Application Firewall (WAF), and Firewalls., • Proactively detect suspicious activity, vulnerabilities, and security misconfigurations before they can be exploited by adversaries impacting Confidentiality, Integrity and Availability which could lead to a Cyber Security Incident., • Inspection and correlation of logs from multiple sources to identify repeating patterns and Indicators of Compromise (IOC)., • Continuously scan the Threat Horizon to report and classify Threats according to impact which could potentially damage a client’s network or solution., • Engage with various security communities to review and share knowledge on IOC’s and Threats., • Follow and develop the Cyber Security Incident Response Process., • Follow and develop Playbooks., • Apply Cyber Security Incident Prioritisation Criteria to classify and rate Cyber Security Incidents., • Define and coordinate the application of countermeasures to mitigate Threats which can be used in action plans to respond to Cyber Security Incidents, • Ensure confidentiality and discretion is practiced when dealing with multiple clients to demonstrate professionalism and evidence their information is not shared with others., • Run Vulnerability Assessment tools to measure compliance with security updates and security patches., • Member of a Team who are responsible for making multiple daily CSOC checks to detect and respond to suspicious activity or alerts., • Concisely and with detail record the events of a Cyber Security Incident and their own actions to deliver an effective handover during shift changes., • Strive to continuously improve CSOC processes and procedures., • Collaborate closely with stakeholders from other Technology stacks to contribute to the Cyber Security Incident Response., • As part of a team perform table top scenarios and produce lessons learned. What does Leidos need from me? • Experience of Sentinel, Microsoft XDR and Microsoft Defender variants, and Elastic Security, or displays aptitude to learn how to work with a SIEM., • Experience and knowledge of SIEM tools, Cyber Security Incident Response, Vulnerability Management and Cyber Threat Intelligence., • Experience of investigating Cyber Security incidents and supporting root cause analysis or can demonstrate transferable skills and acumen to learn and excel at it., • Understanding of the Confidentiality, Integrity, and Availability (CIA) triad., • Understanding of current trends for malware, ransomware and Advanced Persistent Threats affecting Cloud Platforms and On-Premises solutions., • Experience of working with the disciplines of a Change Controlled environment., • An understanding of the OSI 7 network layers., • An understanding of the TCP/IP network layers., • An understanding of network and boundary protection controls for both Cloud and On-Premises solutions including but not limited to Firewalls, Network Access Control Lists, Network Security Groups, DDoS Protection, VPN’s, Mail Gateways, Web Proxies, Load Balancers including Web Application Firewalls, Intrusion Prevention System, and Intrusion Detection Systems. Communication and Soft Skills • Good verbal and written communication skills required for hand overs, reports, and documenting events during a Cyber Security Incident., • Positive and initiative-taking attitude, a collaborator, works well in a team environment, open to taking feedback to learn, able to cope with team dynamics with differing viewpoints and can also work with minimal supervision., • Ability to build strong relationships with customers and internal stakeholders., • Ability to logically analyse a problem and identify a plan to fix or remediate., • Ability to track market trends and suppliers to keep at the forefront of Cyber Security Technology., • Ability to manage multiple streams of work, prioritising, and escalating, as necessary., • An initiative-taker who can see past obstacles driving a solution through to completion., • Agility and flexibility to cover shifts at short notice to ensure the CSOC can continue to protect its customers Desirable • Exposure to working on or within HMG classified systems or programs Clearance Requirements: • Due to the nature of the work candidates must be British and non-dual national, • Candidates will need to be eligible to hold DV clearance, • Clearance to start role: SC 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: ___– 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. Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” 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. £36,700.00-£45,900.00 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.

Description Solution Architect - National Security and Defence (NS&D) Location: Farnborough office for the majority time with occasional travel to customer locations and working from home. The Role: Leidos have an opportunity for an experience Solution Architect to provide solution and technical leadership for programmes, including bids, growth opportunities and project delivery, designing differentiating and innovative solutions and services that address customer's business problems. The Solution Architect will develop innovative approaches and solutions, applying experience and guidelines from past experience and ensuring the quality and credibility of solutions align with programme delivery needs. You will be expected to have broad knowledge of a large range of technical capabilities and technologies including hardware, software, networks, cloud, data, analytics, IT services and cyber security. • Provide Solution leadership on assigned programmes and opportunities in the National Security & Defence (NS&D) portfolio, working in conjunction with the Programme leadership and Business Development and Capture communities, meeting key timescales and milestones as necessary to support customer and internal timescales, milestones and governance., • Enable delivery of key NS&D programmes by leading Solution execution covering Design, technical Customer engagement, programme innovation, growth and solution quality., • Develop solution concepts and high-level narrative material guiding input from identified internal and external SME’s and relevant partners., • Work as part of the NS&D Solution Architect team to develop the business landscape and identify and action both short and long-term approaches needed to develop the business and establish key client engagements., • Support growth within the NS&D division by bringing and applying domain knowledge across its breadth to enhance the value that Leidos brings to customer opportunities and challenges., • Work across the NS&D and wider Office of Technology community to further Leidos capabilities and develop the solution portfolio for the benefit of NS&D and the wider business., • Work with the NS&D Chief Architect to provide the optimal approach for design, development and delivery of NS&D capability, whilst supporting the needs of the wider Leidos business., • Solution and high-level technical designs, solution concepts and approaches, supporting design materials and collateral, White Papers and Points of View, customer and internal briefings, innovation ideas including business cases and solution research briefings and progress and status reports, solutions as part of responding to client opportunities and programme execution., • Experience in defining and maintaining the appropriate technical solution for the opportunity or programme. This involves engaging business stakeholders to understand their needs, justifying the strategy to get approvals, communicating it to the business and supporting the assurance of designed solutions., • In-depth understanding of technology and technical principles, theories, concepts and their application across range of programmes and contexts., • Knowledge and experience of core IT capabilities including Cloud, Infrastructure & Networks, Application including development, Data including database, analytics, AI (including Agentic and Generative) and ML, ITSM including ITIL an ESM, Cyber Security, Automation., • Highly skilled at solutioning and designing complex mission critical systems and services which meet customer needs whilst remaining implementable within schedule and budget., • Excellent communications skills to engage with executive leadership (internally and client) articulating solution and technical capability aligned to the business challenges., • Excellent written and presentation communication skills., • Experience conducting technical solution reviews for large programmes and bids to ensure their success. Experience of the Defence domain is required for this role. Applicants must already hold a valid UK DV and meet nationality requirements (sole UK National). 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: ___– 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. At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.” If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in. 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. £74,700.00-£98,300.00 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. #Featuredjob

Description Cyber Security Engineer (T4) Location: F/T Onsite to Farnborough, UK Clearance Level: High - Developed Vetting (DV) At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Are your ready for your next challenge? Leidos is seeking a Cyber Security Engineer with an extensive background as an infrastructure engineer, coupled with proven skills in coding. This role is designed for an individual who is keen on leveraging their technical expertise to fortify the security framework within a dynamic environment. The role will lead initiatives to integrate security at every phase of the development lifecycle, ensuring the robustness and compliance of our applications and infrastructure. In this role, you will be working across both infrastructure and security space reporting into the System Technical Lead and the Cyber Security Engineering Lead. Key Responsibilities: COTS Application Updates: Support the update process for Commercial Off-The-Shelf (COTS) applications, ensuring compatibility and security. Vulnerability Scanning: Conduct regular assessments of environments to identify vulnerabilities. Security Definition Updates: Manage and update security definitions across our platforms to protect against emerging threats. Vulnerability Analysis: Analyse vulnerability assessment reports and implement necessary changes. Security Daily Checks: Perform thorough daily checks of security components to ensure operational integrity. System Health Checks: Conduct daily system health checks to ensure servers are functioning optimally. Capacity Checks & Reporting: Monitor and report on local system capacity, suggesting improvements where necessary. Patching: Support application patching to resolve security issues and enhance system performance. Log Management: Oversee log archiving and deletion processes to maintain a streamlined log management system. Account Management: Update local admin account passwords and manage account policies to maintain security. Resource and System Monitoring: Implement and manage resource and system monitoring tools and practices. Backup Management: Ensure local server backups are conducted regularly and effectively. Documentation and SOPs: Review and update engineering and design documents and standard operating procedures periodically. Reboots and Preventative Maintenance: Schedule and execute server and application reboots as part of preventive maintenance. Platform Health Check: Perform full audits of all technologies for interoperability and patch compliance. PKI and Secrets Management: Oversee the daily checks of Public Key Infrastructure and manage the lifecycle of secrets securely. Vulnerability Assessment: Execute comprehensive vulnerability scanning on all applications and lead the analysis and triage of findings. Code Review: Review code for potential security issues prior to production releases. Essential Process Skills/Experience • Infrastructure hardening/maintenance/engineering, • Working experience in one or multiple of the following disciplines:, • Microsoft & Linux/Unix, • Virtualisation technologies (VMWare), • Endpoint Security Products (e.g. Symantec, Trellix), • Network Security (Firewalls), • Vulnerability Scanning, • Experience working in both delivery and proposal environments., • Experience working in MOD or Home Office project environments., • Proven track record as a 3rd line infrastructure engineer, • Solid experience in developing and automating processes., • Working knowledge of SecDevOps tools and methodologies., • Excellent analytical and problem-solving skills., • Strong communication and documentation abilities., • Experience speaking to and working with leadership as well as ability to write reports and present in security working groups, • Excellent verbal and written communication skills and works well in a team environment, • Capable of developing and communicating reports to meet defined objectives for intended audience, • A good level of commercial awareness and project disciplines Candidate Essentials British - Non-dual national – many of our projects have nationality restrictions DV cleared or willing to go through DV Clearance Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business. Our work in the United Kingdom includes addressing some of the most complex problems in national security, defence, government, logistics and operations, transportation, and energy. 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: 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. Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” 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. £60,100.00-£77,000.00 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.

Description Systems Engineering Lead Location: Farnborough, with flexibility to work from home dependent on business demands The Role: We are in search of a Systems Engineering Lead for our Leidos engineering capability. The successful Systems Engineer will have a full understanding of the principles of systems engineering, will have prior experience as a Systems Engineer on a major programme involving accepting and integrating deliveries from suppliers. As a Systems Engineer in Leidos, you will be immersed in one of our key programmes – transformation from legacy systems to cloud. On behalf of our central government customer, you will have direct impact on the current and future iterations of one of our most important pieces of critical national infrastructure. If this sounds like the kind of environment where you can thrive, keep reading! Using your experience in Systems Engineering, you will be responsible for working with customers and suppliers to execute/lead Systems Engineering activities across the full lifecycle. • Leader of a high-performing team to deliver IT services to central government agency, • Cross-functional collaboration; both within the business, and with the customer, • Applying your systems engineering knowledge to software-intensive & cloud hosted systems, • Systems Engineering knowledge:, • You must have demonstrable knowledge and experience of applying the development lifecycle, requirements management & design, and baseline management, with a solid understanding of the INCOSE Systems Engineering Handbook., • You must be experienced with Waterfall and Agile delivery methodologies., • You must have demonstrable knowledge and experience of performing Trade Studies, drawing conclusions and making recommendations to stakeholders., • A solid foundation in security principles and practices is essential., • Desirable technical knowledge:, • Familiarity with On-Premise Infrastructure solutions, e.g. VMWare ESXI, SAN Storage., • Familiarity with AWS based Cloud solutions., • Experience of working within a Bid / pre-sales environment., • Knowledge of TOGAF/MODAF., • Behaviors / Professional Experience, • You must be customer-centric, proactive, able to take ownership of a problem and work it through to resolution; have good problem-solving skills; a flexible approach to working and be able to identify & implement process improvements., • You must have proven professional behaviors , for example:, • Able to use your own discretion when identifying and responding to complex issues., • Able to make decisions that have an impact on the success of project objectives., • Able to delegate effectively, using an element of autonomy., • Freely interacts with colleagues and can influence others., • Proactively assess and evaluate situations and risks., • Actively share knowledge and experience, provides input based on expertise across the delivery lifecycle., • Can investigate, define and resolve moderate and/or complex issues in a methodical manner. 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: ___– 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. At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.” If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in. 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. £60,100.00-£77,000.00 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. #Remote

Description Deputy Chief Engineer Location: Farnborough Looking for an opportunity to make an impact?.. Role Overview: Leidos is expanding in the National Security and Defence domain and are looking for a DV cleared Deputy Chief Engineer to support delivery programmes and bids based in the UK working mainly in Farnborough but with occasional travel to sites across the UK. The Deputy Chief Engineer has overall responsibility for all engineering activities on the project and is part of the project leadership team. You will be leading a team of highly skilled and highly motivated individuals delivering solutions based on a large range of technical capabilities and technologies including hardware, software, networks, cloud, IT services and cyber security. 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. What Will you Be Doing? The Deputy Chief Engineer supports the Chief Engineer with responsibility for all engineering activities on the project and are part of the project technical leadership team. Their responsibility and accountability extends from project start up through to operations and closedown and includes on contract growth Note: The National Security and Defence (NS&D) portfolio includes programmes and opportunities that cover a range of customers focused on the operational and mission areas of UK MOD and UK Homeland security. It would be beneficial if you have prior experience in these domains. Required Skills: Responsibilities include: • Delivery and technical assurance across the solution within the quality, cost and schedule constraints, • Achieving acceptance of the solution by the customer, • Providing technical leadership and mentorship across the project, • Ensuring that the engineering processes within the project are commensurate with the requirements of the contracted standards and Leidos corporate governance, • Identifying the skills and staff required to deliver the engineering solution, • Defining the engineering processes, practices and resources required to deliver the project and services within the constraints of the company engineering policies, • Managing the effectiveness of engineering activities across the project Mandatory Requirement: • British - Non-dual national – many of our projects have nationality restrictions, • Current DV clearance Essential Requirement: • Experience in delivering solutions based on a large range of technical capabilities and technologies including hardware, software, networks, cloud, IT services and cyber security., • Understanding of the controlling processes for, and experience of a significant portion of, the systems engineering lifecycle (e.g. requirements management, configuration management), • Understanding of different lifecycles/methodologies (incremental, SAFe agile, DevOps), • Strong architecture skills, alongside process and leadership skills, • Experience in leading large multi-discipline technical teams 50+ people on programmes above £50M Process Skills/Experience: • Experience of the key engineering lifecycle reviews – e.g. System Requirements Review (SRR), Critical Design Review (CDR), • Experience in performing design trade off working with other architects and engineers to deliver an integrated and coherent solution, • Understanding of service operations and security operational management planning, • Experience working in both delivery and proposal environments and leading key elements of a bid response, • Ability to generate Basis of Estimates and schedules for security aspects of delivery, • Experience of designing a secure software development lifecycle (SDLC) for a customer that's transitioning to a DevOps model Communication and Soft Skills: • Excellent verbal and written communication skills and works well in a team environment, • Capable of developing and communicating a vision to meet the System Requirements, • Ability to communicate complex technical ideas across a wide range of different audiences in written and verbal forms;, • A good level of commercial awareness that will support the bid and delivery environments, • Intellectual calibre and confidence to conduct complex discussions with civilian and service customers and suppliers, • Commercial awareness sufficient to support discussions with customers and suppliers Clearance Requirements: • Clearance to Start DV, • Clearance for Role DV Intrigued? We’d love to hear from you... 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: ___ – 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. £60,100.00-£77,000.00 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.

Description Chief Engineer Location: Farnborough Looking for an opportunity to make an impact?.. Role Overview: Leidos is expanding in the National Security and Defence domain and are looking for a DV cleared Chief Engineer to support delivery programmes and bids based in the UK working mainly in Farnborough but with occasional travel to sites across the UK. The Chief Engineer has overall responsibility for all engineering activities on the project and is part of the project leadership team. You will be leading a team of highly skilled and highly motivated individuals delivering solutions based on a large range of technical capabilities and technologies including hardware, software, networks, cloud, IT services and cyber security. 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. What Will you Be Doing? The Chief Engineer has responsibility for all engineering activities on the project and are part of the project technical leadership team. Their responsibility and accountability extends from project start up through to operations and closedown and includes on contract growth Note: The National Security and Defence (NS&D) portfolio includes programmes and opportunities that cover a range of customers focused on the operational and mission areas of UK MOD and UK Homeland security. It would be beneficial if you have prior experience in these domains. Required Skills: Responsibilities include: • Delivery and technical assurance of the solution within the quality, cost and schedule constraints, • Achieving acceptance of the solution by the customer, • Providing technical leadership and mentorship across the project, • Ensuring that the engineering processes within the project are commensurate with the requirements of the contracted standards and Leidos corporate governance, • Identifying the skills and staff required to deliver the engineering solution, • Defining the engineering processes, practices and resources required to deliver the project and services within the constraints of the company engineering policies, • Managing the effectiveness of engineering activities across the project Mandatory Requirement: • British - Non-dual national – many of our projects have nationality restrictions, • Current DV clearance Essential Requirement: • Experience in delivering solutions based on a large range of technical capabilities and technologies including hardware, software, networks, cloud, IT services and cyber security., • Understanding of the controlling processes for, and experience of a significant portion of, the systems engineering lifecycle (e.g. requirements management, configuration management), • Understanding of different lifecycles/methodologies (incremental, SAFe agile, DevOps), • Strong architecture skills, alongside process and leadership skills, • Experience in leading large multi-discipline technical teams 70+ people on programmes above £100M, • Experience in Enterprise IT and Service Management programmes, • Understanding of Zero Trust, Secure By Design, Data Centricity, AI and ML Process Skills/Experience: • Experience of the key engineering lifecycle reviews – e.g. System Requirements Review (SRR), Critical Design Review (CDR), • Experience in performing design trade off working with other architects and engineers to deliver an integrated and coherent solution, • Understanding of service operations and security operational management planning, • Experience working in both delivery and proposal environments and leading key elements of a bid response, • Ability to generate Basis of Estimates and schedules for security aspects of delivery, • Experience of designing a secure software development lifecycle (SDLC) for a customer that's transitioning to a DevOps model Communication and Soft Skills: • Excellent verbal and written communication skills and works well in a team environment, • Capable of developing and communicating a vision to meet the System Requirements, • Ability to communicate complex technical ideas across a wide range of different audiences in written and verbal forms;, • A good level of commercial awareness that will support the bid and delivery environments, • Intellectual calibre and confidence to conduct complex discussions with civilian and service customers and suppliers, • Commercial awareness sufficient to support discussions with customers and suppliers Clearance Requirements: • Clearance to Start DV, • Clearance for Role DV Intrigued? We’d love to hear from you... 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: ___ – 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. £74,700.00-£98,300.00 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.

Managing Security Consultant Bring your technical expertise and leadership skills to a company at the forefront of secure digital innovation. Working across Defence and National Security, this role is all about shaping and safeguarding complex, high-impact technology programmes that truly matter. Role Overview Location: Farnborough (Hybrid) Package: Competitive salary + bonus + full benefits Industry: Cyber Security / Defence / Public Sector What You’ll Be Doing: • Lead the planning and delivery of cyber security strategy across major ICT and digital transformation projects., • Develop and implement Security Management Plans and risk mitigation strategies., • Oversee the cyber aspects of competitive tenders within UK Public Sector and Defence environments., • Produce and present detailed security documentation, designs, and technical reports., • Manage security assurance evidence and ensure compliance with MOD standards and secure-by-design principles., • Collaborate with multidisciplinary teams across Software, DevSecOps, Infrastructure and Cyber Security., • Advise senior stakeholders on emerging threats, vulnerabilities, and technology risks. Main Skills Needed: • Proven experience (7+ years) in cyber security consultancy or delivery roles., • Strong knowledge of enterprise ICT, MOD security policies (JSP 440, 453/604, 892), and risk management frameworks., • Skilled in producing high-quality written documentation and confident presenting to senior stakeholders., • UK Public Sector and/or Defence background, with experience on competitive tenders., • Valid SC Clearance (6+ months remaining) and UK citizenship (sole or dual with British nationality)., • Desirable: Experience with Agile, DevSecOps, CI/CD, and secure-by-design principles. What’s in It for You: • 25 days holiday + bank holidays., • Private Medical Insurance, Life Assurance, and company pension., • Discretionary bonus scheme and professional development opportunities., • Cycle to Work and Perks at Work schemes., • Secure on-site parking, gym, café, and modern break-out spaces., • A collaborative, inclusive culture built around innovation, agility, and quality. Let’s talk about what your next move could look like. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

An exciting opportunity has arisen for a Systems Engineer to join a cutting-edge team developing advanced Cyber and Information Assurance (IA) products. This role offers the chance to work across multiple development projects, applying innovative engineering solutions to complex, real-world problems. What You’ll Do • Take technical ownership of system engineering activities across one or more IA product developments., • Collaborate closely with hardware, software, FPGA and mechanical teams to define and deliver coherent technical solutions., • Engage in requirements engineering, capturing, analysing and refining requirements across all design disciplines., • Contribute throughout the full product lifecycle, from initial concept and architecture through to development, verification, and customer delivery., • Support bid proposals and provide technical input to customer discussions to ensure solutions meet end-user needs. What We’re Looking For • Degree in a relevant engineering discipline and 5+ years’ industry experience in systems engineering or a related field., • Strong understanding of the systems engineering lifecycle, including requirements management, architecture, and product validation/verification., • Broad technical awareness across multiple engineering disciplines, with expertise in at least one area., • Ability to produce clear, concise technical documentation and communicate effectively with cross-functional teams., • Experience using DOORS or similar tools for requirements management is an advantage., • Must hold sole British nationality and be eligible for UK Security Clearance (SC). Desirable Skills • Knowledge of system design languages (UML, SysML) and techniques such as use-case analysis or trade studies., • Experience preparing technical estimates for bids., • Familiarity with mechanical and environmental qualification processes. This is a fantastic opportunity for an experienced System Engineer, or an electronics/software engineer looking to broaden their scope, to play a key role in the design of unique, high-assurance products used in critical national security applications. You’ll work with an innovative team tackling challenging technical problems and shaping solutions from concept to delivery.

SOC Detection Engineer Location: Farnborough Salary: Up to £70,000 plus benefits Contract Type: Permanent Working Pattern: Full-time, Monday to Friday (office-based, 9–5) Eligibility: Must have the right to work in the UK and be eligible to obtain BPSS clearance Summary Are you a SOC Detection Engineer looking to support national Cyber Defence capabilities? This role offers the opportunity to contribute to the development and optimisation of advanced threat detection systems within a highly secure environment. You will work within a Security Operations Centre (SOC), designing and maintaining detection logic across SIEM (Security Information and Event Management) and EDR (Endpoint Detection and Response) platforms. Your work will help identify and contain malicious activity, reduce false positives, and improve overall detection coverage across networks, endpoints, cloud services, and identity platforms. Job Description As a SOC Detection Engineer, you will be part of a specialist cyber operations team responsible for implementing and maintaining high-fidelity detection capabilities. You will contribute to the development of detection rules, threat hunting activities, and automation workflows to support incident response and continuous improvement. Key responsibilities include: • Designing and tuning detection rules and use cases in SIEM and EDR platforms, • Monitoring and investigating security alerts to identify potential threats, • Conducting proactive threat hunting using MITRE ATT&CK and threat intelligence sources, • Collaborating with incident response teams to support investigations and containment, • Enhancing detection coverage across network, endpoint, cloud, and identity sources, • Developing automation scripts and playbooks to streamline triage and response, • Documenting detection processes and providing knowledge transfer to SOC analysts Person Specification You will be working closely with technical and non-technical stakeholders to deliver effective detection engineering solutions. Candidates who can demonstrate strong analytical skills, technical depth, and clear communication will be well suited to this role. Essential Criteria To be successful, you must demonstrate: • Relevant HNC (i.e. Level 4 or higher) qualification in Cyber Security Or Computer Science, or Networks OR certifications such as CompTIA Security+, ISACA OR equivalent experience, • Strong hands-on experience with SIEM platforms (Elastic Security mandatory; Sentinel or Splunk desirable) and EDR tools (e.g. Elastic XDR, Microsoft Defender, CrowdStrike, SentinelOne), • Proficiency in detection rule development using query languages (e.g. ESQL, KQL, Lucene), and practical understanding of log sources across network, endpoint, cloud, and identity platforms, • Solid knowledge of MITRE ATT&CK, threat actor tactics, and experience in incident detection, triage, and analysis within a SOC or similar environment Desirable Criteria • Exposure to cloud security monitoring (AWS, Azure, GCP), SOAR platforms, and automation playbook creation, • Experience with threat intelligence integration, rule writing (YARA, Sigma, Snort/Suricata), and container/Kubernetes security, • Familiarity with offensive security methodologies and scripting for automation (e.g. Python, PowerShell) Security Clearance Baseline Personnel Security Standard (BPSS) clearance is required and must be maintained for this role. Please note that in the event that BPSS clearance cannot be obtained, you may not be eligible for the role and/or any offer of employment may be withdrawn on grounds of security.

An exciting opportunity has arisen for an experienced Hardware Engineer to join a fast-paced, multi-disciplinary team designing and delivering secure digital hardware solutions. This is a hands-on role covering the full development lifecycle, from concept and design through to testing, production support, and customer integration. What You’ll Do • Take ownership of hardware design and delivery across the entire product lifecycle., • Specify and design high-speed digital boards for products and test equipment., • Create, build, and test development and production test equipment., • Capture schematics and support PCB layout activities., • Collaborate closely with Mechanical, Software, and Systems engineers to ensure seamless integration., • Perform hardware design verification and support system/software testing., • Produce development and production test processes and documentation., • Provide production support, including resolving test and manufacturing issues and training production staff., • Address design changes, component obsolescence, and integration of secure data products into customer platforms. What We’re Looking For • Degree in Electronic Engineering or a related discipline., • Full hardware development lifecycle experience with a strong grasp of electronic design fundamentals., • Proven track record in high-speed digital circuit development and signal integrity., • Skilled in hardware testing and troubleshooting using oscilloscopes, logic analysers, and similar tools., • Proficiency with industry-standard CAD tools (e.g., Cadence or Mentor schematic/layout)., • Must be a UK national and able to obtain UK Security Clearance (SC). This is a fantastic opportunity to work on innovative, secure hardware technologies, contributing to projects with real-world impact while developing your expertise in a collaborative and forward-thinking engineering environment.

Business Development Manager (Defence). Leidos is currently seeking a Business Development Manager Defence, aligned to our National Security and Defence (NS&D) Division covering the United Kingdom Ministry of Defence. You will work with a team of Business Development (BD) professionals and report t

SOC Detection Engineer Location: Farnborough Salary: Up to £70,000 plus benefits Contract Type: Permanent Working Pattern: Full-time, Monday to Friday (office-based, 9–5) Eligibility: Must have the right to work in the UK and be eligible to obtain BPSS clearance Summary Are you a SOC Detection Engineer looking to support national Cyber Defence capabilities? This role offers the opportunity to contribute to the development and optimisation of advanced threat detection systems within a highly secure environment. You will work within a Security Operations Centre (SOC), designing and maintaining detection logic across SIEM (Security Information and Event Management) and EDR (Endpoint Detection and Response) platforms. Your work will help identify and contain malicious activity, reduce false positives, and improve overall detection coverage across networks, endpoints, cloud services, and identity platforms. Job Description As a SOC Detection Engineer, you will be part of a specialist cyber operations team responsible for implementing and maintaining high-fidelity detection capabilities. You will contribute to the development of detection rules, threat hunting activities, and automation workflows to support incident response and continuous improvement. Key responsibilities include: • Designing and tuning detection rules and use cases in SIEM and EDR platforms, • Monitoring and investigating security alerts to identify potential threats, • Conducting proactive threat hunting using MITRE ATT&CK and threat intelligence sources, • Collaborating with incident response teams to support investigations and containment, • Enhancing detection coverage across network, endpoint, cloud, and identity sources, • Developing automation scripts and playbooks to streamline triage and response, • Documenting detection processes and providing knowledge transfer to SOC analysts Person Specification You will be working closely with technical and non-technical stakeholders to deliver effective detection engineering solutions. Candidates who can demonstrate strong analytical skills, technical depth, and clear communication will be well suited to this role. Essential Criteria To be successful, you must demonstrate: • Relevant HNC (i.e. Level 4 or higher) qualification in Cyber Security Or Computer Science, or Networks OR certifications such as CompTIA Security+, ISACA OR equivalent experience, • Strong hands-on experience with SIEM platforms (Elastic Security mandatory; Sentinel or Splunk desirable) and EDR tools (e.g. Elastic XDR, Microsoft Defender, CrowdStrike, SentinelOne), • Proficiency in detection rule development using query languages (e.g. ESQL, KQL, Lucene), and practical understanding of log sources across network, endpoint, cloud, and identity platforms, • Solid knowledge of MITRE ATT&CK, threat actor tactics, and experience in incident detection, triage, and analysis within a SOC or similar environment Desirable Criteria • Exposure to cloud security monitoring (AWS, Azure, GCP), SOAR platforms, and automation playbook creation, • Experience with threat intelligence integration, rule writing (YARA, Sigma, Snort/Suricata), and container/Kubernetes security, • Familiarity with offensive security methodologies and scripting for automation (e.g. Python, PowerShell) Security Clearance Baseline Personnel Security Standard (BPSS) clearance is required and must be maintained for this role. Please note that in the event that BPSS clearance cannot be obtained, you may not be eligible for the role and/or any offer of employment may be withdrawn on grounds of security.

Infrastructure Engineer - Defence & National Security. You'll work closely with senior engineers and company directors, get hands-on with complex infrastructure, and help shape secure environments that really matter. Ready to take your infrastructure career into.

Business Development Manager (Defence). Leidos is currently seeking a Business Development Manager Defence, aligned to our National Security and Defence (NS&D) Division covering the United Kingdom Ministry of Defence. You will work with a team of Business Development (BD) professionals and report t

As a Security Vetting Administrator, youll play a key role in delivering National Security Vetting within a close-knit, high-performing team who are committed to maintaining high standards and supporting national security.

Looking for an opportunity to make an impact?.Leidos is expanding in the National Security and Defence domain and are looking for a DV cleared.UK working mainly in Farnborough but with occasional travel to sites across the UK.You will be leading a team of highly skilled and highly motivated individu

Security Operations Centre working on critical defence and national security projects. SOC Lead - Defence & National Security.

Leidos is currently seeking a Business Development Manager Defence, aligned to our National Security and Defence (NS&D) Division covering the United Kingdom Ministry of Defence. Location: Farnborough or Whiteley with flexibility to work from home dependent on business demands.

Solutions Architect - Farnborough 4/5 days a week in the office - £85,000-95,000 plus benefits.Our client, a leading consulting firm in the defence and national security arena have an exciting opportunity for aSolutions Architect (Cross Domain).An active SC clearance is highly desirable.What they l

A growing consultancy working on high-profile defence and national security programmes is looking for a Major Incident and Change Manager to strengthen its IT Service Management capability. Major Incident and Change Manager - Defence & National Security. This is a pivotal role, combining structured

Security Assurance Architect - Defence & National Security (DV Cleared) - Outside IR35. Security Assurance Architect - DV Cleared - Outside IR35. Managing risk using frameworks like NIST 800-53 and producing key security artefacts (RMAs, Security Aspects, Test Plans, etc.

Security Assurance Architect – Defence & National Security (DV Cleared). Location: Farnborough / Hybrid | Clearance: DV Cleared | Salary: £90k + excellent benefitsLooking to use your security architecture and assurance to make a real difference on high-impact defence and national security project

Cyber Essentials, The National Security Inspectorate (Gold), ISO 14001, UKAS ISO 9001, Platinum standard Ecovadis (Sustainability). The Opportunity: You will join an experienced and committed team of Security Engineers reporting to the Engineering Manager. You will be working nationally, providing a

Security Assurance Architect – Defence & National Security (DV Cleared) – Outside IR35. Location: Farnborough / Hybrid | Clearance: DV Cleared | Outside IR35 £600-700 per day, long term projectsLooking to use your security architecture and assurance to make a real difference on high-impact defe

Job Description SOC Lead - Defence & National Security Location: Farnborough (Hybrid) Salary: £65,000 or £450 per day outside IR35 Clearance: Must be eligible for UK SC clearance and Sole British Citizen This is a fantastic opportunity for an experienced SOC Lead to take ownership of a high-perf

This is a fantastic opportunity for an experienced System Engineer, or an electronics/software engineer looking to broaden their scope, to play a key role in the design of unique, high-assurance products used in critical national security applications. Degree in a relevant engineering discipline and

Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required

Job Description SOC Lead - Defence & National Security Location: Farnborough (Hybrid) Salary: £65,000 or £450 per day outside IR35 Clearance: Must be eligible for UK SC clearance and Sole British Citizen This is a fantastic opportunity for an experienced SOC Lead to take ownership of a high-perf

As a Security Vetting Administrator, you’ll play a key role in delivering National Security Vetting within a close-knit, high-performing team who are committed to maintaining high standards and supporting national security. You will work closely with the Head of Government Security, Deputy Securit

Why VodafoneThreeJoin us and you’ll be at the heart of change. Join Vodafone Business Security Enhanced and strengthen the cyber security of the UK's Critical National Infrastructure and public sector organisations. Location: Farnborough or Newbury (Onsite) Salary: Excellent basic salary

BAE Systems Digital Intelligence is seeking a Security Testing Consultant to join our team supporting customers across National Security, Defence, and Critical Infrastructure sectors. Security Testing Technical Specialist. Delivery of end-to-end security testing engagements, including scoping and cl

The analyst will support CIOs and other technology executives in accelerating national defense modernization and innovation. Cybersecurity and resilience trends and program requirements. The policy of Gartner is to provide equal employment opportunities to all applicants and employees without regard

Demonstrable experience in shaping, influencing, and securing National Security opportunities, ideally within multi-vendor, prime-led frameworks. Strong understanding of National Security procurement routes and frameworks. Lead and deliver digital, data, and geospatial projects within the National S

This is a divisional administrative role based in the NPS regional office.The job holder reports to the Divisional Support Hub Manager and supports the provision of business-specific and transactional office-based activities across the regional NPS Division.The job holder works collaboratively with

Account Manager – AI & ML – Defence & National Security. Are you an active Account Management professional with experience generating & delivering business across UK MOD & National Security?.

UK Defence and National Security. Promote Google Cloud portfolio across UK Defence and National Security. Active, or the ability to obtain, a Secret security clearance.

Palantir Engineers – Shape the Future of National Security - London/Reading/Thames Valley. Now Hiring: SC/DV Cleared Palantir Engineers – Shape the Future of National Security. We’re seeking SC/DV Cleared Palantir Engineers who are driven by purpose, thrive in secure environments, and want to

Account Manager – AI & ML – Defence & National Security. Are you an active Account Management professional with experience generating & delivering business across UK MOD & National Security?.

Role: Information Security Specialist: GRC. Support the wider organisation with its treatment of Information Security risks across all change and BC/DR plans. Drive continuous improvement of security awareness training and compliance initiatives.

Cybersecurity and resilience trends and program requirements. The policy of Gartner is to provide equal employment opportunities to all applicants and employees without regard to race, color, creed, religion, sex, sexual orientation, gender identity, marital status, citizenship status, age, national

Fire and Security National Accounts Business Development Manager. With clients at the heart of all we do, our people, knowledge, and technology power our connected ecosystem of health, safety, and security solutions and services. As a National Business Development Manager, you will be at the forefro

Account Manager - AI & ML - Defence & National Security.

Please see the following as desirable criteria and an overview of the post:.Power BI Refreshing and Error Fixing.Good knowledge of Delius – for MIS reports and performance issues.Excel (Pivot Tables, Basic Filtering, Find and Replace, Data Cleansing).PS Band 3 on Probation Terms and Conditions.NPP

Exposure to leading Defence & National Security clients and programmes. Recruitment Consultant - Defence & National Security. Defence & National Security sector.

I am working with multiple clients within the Intelligence Community who are actively hiring DV Cleared IT professionals to work within National Security projects.

Defence & National Security RF Communications Lead. Radio communications is at the heart of much of what Cambridge Consultants does, and in this role you will be joining an established team of commercial and technical leaders working with clients delivering projects into the Defence and National Sec