{"id":1962501,"url":"https://alion.io/job/lockheed-martin-software-systems-engineer-senior-staff-level-5","title":"Software Systems Engineer Senior Staff (Level 5)","company":{"id":37086,"name":"Lockheed Martin","domain":"lockheedmartin.com","url":"https://alion.io/company/lockheedmartin","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":99,"open_postings":76,"ghost_share":0,"stale_share":0,"repost_share":0.053,"time_to_fill_p50_days":28,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Littleton, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":145100,"max":269500,"currency":"USD","period":"year","gross":null,"usd_annual":269500},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon S3","optional":false},{"name":"Agile","optional":true}],"status":"live","first_seen_at":"2026-09-15T22:15:30Z","employer_posted_date":"2026-09-17","last_verified_at":"2026-10-11T01:09:52Z","board_verified":true,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"System Performance, SW, and Simulation Lead\nSpace is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future.\nAt Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation.\nSpace Protection Programs seeks a seasoned technical leader to head the System Performance, Software, and Simulation (S3) group on a development program. The S3 lead will direct six inter-related teams-software, test beds, mission-performance/analysis, and modeling & simulation-serving as the Integrated Product Team (IPT) lead to ensure delivery of qualified software that meets mission requirements on schedule and budget. The role spans multiple program lifecycles, aligning priorities with enterprise timelines, and providing strategic technical assessments, capability roadmaps, and close partnership with the customer to define solution approaches.\nKey Technical Responsibilities:\n Integration & Release Leadership - Define and enforce an integration plan that ensures each increment is “release-ready” (ready for integration, test, and deployment) across the S3 domain. Drive alignment of FSW, GNC, and M&S deliverables within each sprint and ISP cycle\nTechnical Architecture & Road -Mapping - Develop and maintain the technical architecture and capability roadmap for S3, aligning mission-level requirements with the software, algorithm, and simulation capabilities\nFSW, GNC & M&S Expertise - Provide hands-on guidance on flight-software development, guidance-navigation-control algorithm implementation, and high-fidelity modelling-and-simulation. Review code, simulation models, and verification plans to ensure technical integrity as needed\nEnd -to - End Verification & Validation (V&V) - Drive the teams from design through V&V lifecycle for software and simulation artifacts, coordinating unit, integration, and system-level testing. Ensure each release meets defined performance, capabilities, and reliability criteria before ISP completion\nTechnical Trade Studies & Risk Mitigation - Prioritize and conduct trades and feasibility studies for new capabilities, assess schedule/technical risk, and propose mitigation strategies that preserve functional delivery cadence across all teams\nCross -Discipline Communication - Serve as the primary technical liaison among software, algorithm, simulation, and mission-performance teams; translate technical constraints and dependencies into actionable ISP goals with the teams\nCustomer & Stakeholder Interface - Present technical status, trade results, and release plans to internal and external customers, tailoring communication for both high-level program forums and detailed technical reviews\nLeadership & Business Interaction\nAct as Integrated Product Team (IPT) technical lead, focusing on technical deliverables\nParticipate in contract execution, proposal support, and new-business shaping where technical insight is required.\nBasic Qualifications\nSignificant software and systems engineering experience in at least one of the following domains:Flight-software (FSW) development\nGuidance, Navigation & Control (GNC) or Sensor processing algorithm design & implementation\nHigh-fidelity 6DOF modelling & simulation\nTerran Orbital Architecture\n\nKnowledge or experience participating with software qualification campaigns (including unit, integration, and system-level testing)\nPrior technical team leadership experience\nCurrent Top Secret clearance, thus US Citizenship is required\nDesired Skills\nDemonstrated ability to drive functional integration across multidisciplinary teams\nExperience with Agile development\nExperience with real-time embedded systems\nExperience overseeing the full Verification & Validation lifecycle from concept through certification\nPrior responsibility for cost, schedule, and technical authority (e.g. CAM or IPT lead)\nPrior SAP access\nHistory of customer-facing technical roles\nProficient in AI prompting as it applies to this position and practice\nPay Information\nFull-Time Salary Range: $145100.00 - $269500.00\nAt Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally.\nThe salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.\nBenefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.\nAnnual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.\nFor (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.","description_format":"text","description_chars":6205,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Education assistance","Flexible schedule","Life insurance","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Manufacturing","Military"],"lifecycle":[{"event":"open","at":"2026-10-06T16:03:18Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":1,"green_card_filings_12m":0,"median_offered_wage_usd":182500,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.756,"p_room":0.75,"age_days":24,"expected_fill_days":28,"reasons":["conf:1","velocity","win:late","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":269500,"is_top_pay":true},"html_url":"https://alion.io/job/lockheed-martin-software-systems-engineer-senior-staff-level-5","json_url":"https://alion.io/job/lockheed-martin-software-systems-engineer-senior-staff-level-5.json","meta":{"generated_at":"2026-10-11T03:22:39Z","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","counted_by":"address","units_charged":1,"used_today":1001,"day_limit":5000,"remaining_today":3999,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":37086},"rest":"https://alion.io/mcp/rest/get_company?id=37086"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flockheed-martin-software-systems-engineer-senior-staff-level-5"},{"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%2Flockheed-martin-software-systems-engineer-senior-staff-level-5"},{"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%2Flockheed-martin-software-systems-engineer-senior-staff-level-5"},{"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/lockheed-martin-software-systems-engineer-senior-staff-level-5\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flockheed-martin-software-systems-engineer-senior-staff-level-5"}]}