{"id":2247291,"url":"https://alion.io/job/leonardo-gcap-systems-security-engineer","title":"GCAP Systems Security Engineer","company":{"id":54177,"name":"Leonardo","domain":"leonardo.com","url":"https://alion.io/company/leonardo-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Security","role_family":"Security","seniority":"lead","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Edinburgh, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":79000,"max_usd":139000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":20},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ISO 27001","optional":false}],"status":"live","first_seen_at":"2026-10-08T00:00:00Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-12T07:19:46Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Job Description:\nYour Impact\nIn this Principal Engineer role, you will provide technical leadership for systems security engineering activities, helping to secure Leonardo products against an increasingly diverse and complex range of threats. You will take ownership of defined security engineering work packages, planning and coordinating activities across medium-term delivery horizons while considering their impact on the wider programme.\nWorking within a multidisciplinary team, you will guide the development of security requirements, architectures and assurance evidence, resolve complex technical challenges and provide authoritative advice to engineering teams, customers and other stakeholders. You will also review technical outputs, support engineering decisions and develop the capability of other engineers through mentoring, coaching and knowledge sharing.\nWe are looking for an experienced Principal Engineer to work within the Global Combat Air Programme (GCAP) team. GCAP will deliver Tempest, the sixth-generation combat aircraft that will replace the Royal Air Force's Typhoon fleet from 2035.\nWhat You’ll do\nLead defined systems security engineering work packages, establishing their scope, activities, dependencies, milestones, and deliverables.\nWork with systems engineering teams to determine the technologies and processes required to meet customer requirements.\nProvide technical leadership in the development of security architectures, security baselines, and proportionate risk-mitigation strategies, ensuring alignment with system requirements and programme objectives.\nSpecify the required behaviour of security controls to be implemented in radar and electro-optical infrared (EOIR) systems and subsystems.\nDevelop and maintain documentation covering functional requirements, design, implementation, integration, verification and qualification documentation.\nSupport engineering lifecycle reviews and design assurance processes.\nProvide compliance assessments and evidence against key security functions, controls and designs.\nPlan and coordinate your own work and, where appropriate, the work of others, monitoring progress against agreed schedule, cost and quality objectives.\nProvide technical support to the Product Cyber Reliance management specialist.\nDevelop and update product security good practice across a range of disciplines to ensure our products are secure from initial design through to disposal.\nWhat You’ll bring\nStrong systems engineering background with experience in physical product development (e.g. embedded systems, electronics, hardware-software integration).\nExperience with requirements and model-based systems engineering tools (e.g. DOORS, Cameo).\nStrong analytical and problem-solving skills, with the ability to learn and apply new concepts quickly.\nEffective communication skills, with the ability to explain security concepts risks and decisions clearly to technical and non-technical stakeholders, and to influence outcomes across engineering teams, customers and suppliers.\nAbility to decompose and allocate system level security requirements to sub-systems and collaborate with multidisciplinary engineering teams to identify, select, and implement secure hardware and software solutions.\nWhat else would help\nUnderstanding of Secure by Design principles and their application in product lifecycle development.\nFamiliarity with security and information assurance frameworks (ISO27001/27004/27005 and NIST Risk Management Framework).\nThe ability to keep abreast of current trends and events relating to security.\nSecurity Clearance\nThis role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit: https://careers.uk.leonardo.com/gb/en/security-and-vetting\nWhy join us\nAt Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work-life balance. Whether you're looking to grow professionally, care for your health, or plan for the future, we’re here to help you thrive.\nTime to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.\nSecure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution.\n Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity).\nRewarding Performance: All employees at management level and below are eligible for our bonus scheme.\nNever Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.\nRefer a friend: Receive a financial reward through our referral programme.\nTailored Perks: Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.\nFlexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role.\nFor a full list of our company benefits please visit our website.\nLeonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team-they are key contributors to shaping innovation, advancing technology, and enhancing global safety.\nAt Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know.\nBe part of something bigger - apply now!\nPrimary Location:\nGB - EdinburghContract Type:\nPermanentHybrid Working:\nHybrid","description_format":"text","description_chars":6242,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Gym membership","Hybrid work"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["C4ISR","Defense Manufacturing","Aircraft Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-11T02:11:28Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Secondment Worker, Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Secondment Worker; Global Business Mobility: Senior or Specialist Worker; Skilled Worker","cap_exempt":false,"checked_at":"2026-10-10T06:21:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":83,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.832,"p_room":1,"age_days":4,"expected_fill_days":17,"reasons":["conf:4","win:early","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/leonardo-gcap-systems-security-engineer","json_url":"https://alion.io/job/leonardo-gcap-systems-security-engineer.json","meta":{"generated_at":"2026-10-12T14:04:42Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":22100,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":54177},"rest":"https://alion.io/mcp/rest/get_company?id=54177"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fleonardo-gcap-systems-security-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fleonardo-gcap-systems-security-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fleonardo-gcap-systems-security-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/leonardo-gcap-systems-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fleonardo-gcap-systems-security-engineer"}]}