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Description Software Engineer Join our UK Team who are committed to a Mission! 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 in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. 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. Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the world’s air traffic. When it comes to air traffic safety and efficiency, our proven track record and industry-leading innovations make us the world’s most trusted air traffic control partner. Our support to UK Air Traffic Management (ATM) began with NATS in the early 1990’s, starting with the development of the current in-service system; and we are now at the heart of the innovative development work to modernise of ATM solutions. If this sounds like the kind of environment you can thrive, keep reading! We currently have a vacancy for a Software Engineer in our Air Traffic Management portfolio of programmes. The Software Engineer, will be based in Whiteley but working remotely from home can be included, will be responsible for contributing to a multi discipline team in the Analysis of problems, solution work up and delivery of Software as required across a wide range of Applications. This is an exciting opportunity to be part of the team that supports our customers current Business Application Systems in support of NATS. Applicants must have proven track record of a wide range of skills within the software domain and have a software development background, preferably in similar safety related environment must also have, or be eligible to acquire, SC clearance. The successful candidate will be responsible for the timely completion of all engineering activities related to the particular application required. They will perform the day-to-day activities and be responsible for ensuring that the engineering process has been followed to maintain compliance to software assurance standards. The successful candidate may be expected to support multiple different applications so will need to multitask to support these activities. The position requires knowledge and application of the software engineering standards, principles and best practices. The successful candidate will contribute to the engineering activities throughout the release life cycle, from kick off through to operational deployment as required. Typical Duties: • Investigation into potential problems in the various systems, • Develop software requirements, • Contribute to architecture and design baselines, • Develop software solutions/recommendations and implement these, • Change and release management, • Technical risk and opportunity management, • liaise with other disciplines (i.e Systems Engineering and Formal Test) as well as management and Team Leadership, • Creation of Software test plans and test execution, • Develop White Papers, • Change and release management, • Adherence to all relevant Software Standards required Required Skills: • Proven track record in developing Software solutions using 1st (1GL) through 3rd (3GL) generation languages (e.g. ADA 83/95, C, C++), • Proven Experience using the Waterfall and V model Development, • Proven experience delivering solutions on of Linux type operating systems, • Experience of using development environments related to 1GL through 3GL generation Languages, • Experience of systems engineering, software development, integration and test, • Experience of the complete project life cycle from bid through to operational delivery, • Strong problem-solving skills and the ability to provide clear technical direction, • Ability to work cross-functionally and Collaborate with other Stakeholders, • Excellent verbal and written communication through the use of e-mail, presentations and reports, • Ability to build effective working relationships with the team, internal stakeholders and external stakeholders, • Strong time management and organisational skills Desired Skills: • Experience of Other Software Development Techniques like Agile development (e.g. Scrum), • Experience of delivering real-time and/or safety-related software, • Knowledge of modelling languages (e.g. SysML, UML), • Knowledge of procedural and object orientated software development languages (e.g. C, C++ & Java), • Knowledge of scripting languages (e.g. Python), • Knowledge of COTS integration technologies (e.g. Apache Camel, Apache Kafka) Experience of Atlassian tools (e.g. Jira, Confluence), • Knowledge of configuration management within an software engineering environment 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 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. £47,500.00-£60,900.00 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 Join our UK Team who are committed to a Mission! Systems Engineer The successful candidate 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. Using their experience in Systems Engineering, the successful candidate will be responsible for working with customers and suppliers to execute Systems Engineering activities across the full lifecycle, with specific focus on Model Based Systems Engineering. Specific duties may include: Technical and/or team leading of significant portion of engineering activity of assigned programme Defining and leading the engineering life cycle and ensure that all Engineering tasks in the defined scope of work are delivered appropriately. • Working with operational stakeholders, technology suppliers and architects to define system of system level requirements, • Allocation of requirements to lower level services, conducting technical derivation analysis as required, • Modelling of functional requirements and scenarios inside of MBSE and architectural framework approaches, • Capturing of non-functional requirements within DOORS, • Managing compliance assessments at systems of systems, system and lower level systems & services levels, • Overseeing development of lower level designs corresponding to owned areas of the system, • Producing detailed engineering artefacts such as:, • Detailed Designs, • Failure modes analysis, • Service Management Designs, • Designs for onboarding service applications onto virtualized infrastructures, • Compliance Reports, • Security, HF and Safety artefacts, • Capacity and Throughput analysis, • Delivering milestone technical reviews and the associated work product deliverables, • Defining architectural solutions comprising multiple underpinning COTS and bespoke designs and driving the competitive selection of these technologies, • Creation of on-boarding designs, • Definition of user interfaces, • Modelling operational, business and system behaviours within architectural views, • Conducting cost/benefit/technical trade studies Required Skills: • Strong experience with architecture modelling tools (e.g. Sparx Enterprise Architect, MagicDraw Cameo), • Strong experience with Architecture Modelling Frameworks and Languages (e.g. TOGAF, MODAF, NAF, SysML, Archimate), • Success in working within large-scale, mission critical and complex integration programmes, • Ability to work with a number of stakeholders and suppliers, working across organizational boundaries as appropriate, • Experience of developing system behavioural diagrams, modelling interfaces and developing models to encapsulate functional requirements, • Demonstrable successes within the System Engineering environment, • Excellent customer facing skills, including being able to ingest large volumes of requirements and information developing clear understanding of customer hot-buttons and needs, • Demonstrable knowledge and cognisance of adjacent disciplines, including programme management, customer relationship management, supplier management and service management, • In-depth experience of conducting detailed systems engineering trade solutions to assess options & feasibility, and define optimal solutions, • Strong knowledge of requirements and user scenario development in both text based and model based approaches, • Understanding designing / delivering systems in a Virtualised Environment, • Experience of working with Service Oriented Architectures Desired Skills: • ITIL including Service Management Roles & Processes, • Knowledge of Air Traffic Management or other safety related systems, • Demonstrable commitment to sharing ideas, technologies and best practices, • Experience of service management, assurance and regulation requirements and how they apply across functional boundaries, • Willingness to offer fresh, innovative ideas and/or unconventional approaches, • Ability to deliver clear messages through dialogue, written work and formal presentation What do we do for you? 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, childcare vouchers, and cycle to work scheme) 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. £47,500.00-£60,900.00 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. #Remote

Description Integration and Test Engineer We are looking for an Integration and Verification Test engineer to join our team to help us deliver a multi drop systems integration programme. As part of the integrated team the successful candidate will design, create and execute system integration tests. This is an opportunity to work on an exciting programme delivering critical infrastructure key to the future of UK Air Traffic Management. Though experience with Air Traffic Management is not required, as on-the-job training will be provided, the successful candidate will need to demonstrate integration test experience, ideally within a complex, virtualised, cloud based infrastructure. Key responsibilities: • Reviewing of requirements and design documents to generate Test Cases including identifying test data and defining test environment needs, • Creating and reviewing test plans and test designs, working with third party suppliers to ensure requirements coverage., • Creating, reviewing and optimizing Testing Processes., • Preparation and Execution of Test Cases to fully functionally test across the software, network and infrastructure solution stack at all levels, • Preparation and Execution of Test Cases to test the system and verify safety, security, resilience, service management and other non-functional requirements, • Producing Test Reports and report on interim progress, • Documenting of test results and any defects, • Reporting progress, risks & issues to Team Leads, • Investigating issues and working with suppliers to identify root cause and resolution, • Analysing data and test evidence from suppliers to show compliance to requirements Essential Skills and Experience: • Strong test experience (including ISTQB Foundation Certificate in software testing), a period of which in systems and\or integration testing of IT solutions, • Demonstrable Testing experience with IT Systems and Services, • Excellent understanding of the Testing Lifecycle and the different types of testing such as Functional and Integration Testing, • Demonstrable Systems Integration experience including integrating 3rd party systems or multiple components, • Able to estimate and plan own immediate tasks and manage their completion, • Experience of creating Test Cases and scripts based on requirements and design documents, • Experience of both manual and automated testing and how to apply these to IT application and infrastructure solutions, • Good oral and written communication skills, confident in technical and non-technical discussions, • Good time management and organisational skills – ability to work with minimal supervision and direct others to do the same, • Enthusiastic, proactive, troubleshooting attitude with a willingness to learn new technologies Desired Skills and Experience: • Working with large-scale and complex integration programmes, • Ability to analyse and review test evidence from 3rd party suppliers, • Knowledge of Service Oriented Architecture, • Experience with virtualised products/services/solutions, • Experience of deriving test artefacts from Model Based designs, • Familiarity with agile software development processes and products (release and sprint planning, product backlog management/refinement, retrospectives, etc.) and SecDevOps, • DOORS, Atlassian toolset, TestRail, Robot Framework / Python experience or equivalent tools, • ATM knowledge would be advantageous but is not a pre-requisite Clearance Requirements: Able to obtain or current UK SC Clearance is required for this position. WHAT DO WE DO FOR YOU? At ___ 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) 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. 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. £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. #Remote

Electrical Design Engineer – Government & MOD Projects | Multidisciplinary Design & Build Consultancy 💼 Permanent Role | £50,000 - £65,000 DOE + Bonus & Benefits 📍 Portsmouth or Monmouth | Hybrid/Flexible Working | Remote Considered (UK-based only) Are you a mid to senior-level Electrical Design Engineer with experience delivering complex building services or infrastructure projects? Do you want to work on secure, high-profile projects for Government and MOD clients, while enjoying hybrid flexibility and strong career development? If so, we’d love to hear from you. We’re seeking an Electrical Design Engineer to join our expanding, multi-disciplinary consultancy. Ideally, you’ll be able to attend our Portsmouth or Monmouth office at least once a week—but we’re open to remote-based candidates across the UK, provided you can visit our Portsmouth office for onboarding and induction, and travel to client sites as needed. We also welcome candidates with transferable expertise from aviation, nuclear, or energy sectors, who bring strong technical knowledge and the ability to apply it within a building services environment. ⚡ What You’ll Be Doing: • Lead and deliver electrical design projects from concept through to completion., • Ensure all designs comply with British Standards, legislation, and Building Regulations., • Produce technical reviews, calculations, drawings, and specifications., • Attend site visits, surveys, and project meetings, ensuring high-quality delivery., • Collaborate with in-house mechanical, structural, CAD, and PM teams for seamless project outcomes., • Contribute to tender submissions (PQQ/SQ/ITT) and project bids., • HND/BEng (Hons) in Electrical Engineering., • 5+ years’ industry experience within building services, construction, or related engineering sectors., • Proficiency in AutoCAD, Microsoft Office 365, and ideally NBS Chorus., • Excellent technical, communication, and problem-solving skills., • Full UK Driving Licence., • Chartered status (CEng) or working towards it – IET or CIBSE., • Familiarity with Revit, MagiCAD, Amtech, Dialux, BREEAM, or DREAM., • Experience managing multi-disciplinary projects. 💰 Salary: £50,000 - £65,000, (open to discuss) depending on experience. 🌍 Hybrid/flexible working with scope for remote arrangements (UK-based only). 🚀 Opportunity to work on prestigious Government & MOD projects. 🎓 Funded learning, CPD, and support toward professional qualifications/chartership. 🤝 A collaborative, supportive team culture with scope for progression. If you’re a mid–senior level Electrical Design Engineer ready for a role where you’ll work on impactful, high-value projects while enjoying flexibility and career progression, we’d love to hear from you. 📩 Apply today

Senior Performance Test Engineer - Companies House - HEO (IT). Experience coaching and mentoring others, with strong interpersonal skills to foster a culture of.

We are recruiting on behalf of a London-based Local Government organisation that is undertaking a major IT transformation programme. Work closely with technical teams (networks, cyber, cloud, infrastructure, architecture) and report directly to the Programme Manager. Technical Business Analyst – L

We are seeking a highly skilled Solution Architect with strong multi-cloud expertise and experience delivering complex digital solutions, ideally within central government or other regulated environments. Ensure compliance with government security, data handling, and accessibility requirements. Coll