Senior Software Engineer, Level 3 - Clearance Required
Listed on 2026-07-06
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Software Development
Software Engineer, Unix/Linux, C++ Developer, DevOps
Overview
Space 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 innovate, invest, inspire and integrate our capabilities to transform the future.
At 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 advancing spacecraft and the workforce to fuel the next generation, reimagining how space can connect us and ensure security and prosperity.
Lockheed Martin Space is seeking a full‑time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP): requirements analysis, object‑oriented analysis & design, code & unit testing, integration, and support for formal test/delivery.
The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen; this position requires Final Secret government security clearance prior to starting and will be located at a facility that requires special access.
Basic Qualifications- Experience with programming languages such as C or C++.
- Standard teaming:
Ability to work with multi‑disciplined teams. - Experience with full software life‑cycle development including SW design, architecture and integration & test.
- Active/Final Secret Clearance.
- Real Time Operating System (RTOS) experience – Green Hill or VxWorks.
- Knowledge of Agile Software Development.
- Excellent written and verbal communication skills.
- Knowledge of Model Base Systems Engineering (MBSE).
- Previous experience writing and designing to software requirements.
This position requires a government security clearance. You must be a US Citizen for consideration. Clearance Level: Secret.
Work ScheduleOnsite full‑time.
Schedule:
9x80 every other Friday off.
Annual base salary ranges from $93,200 to $164,450 in California, Massachusetts, New York (excluding major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC. For other states, the salary range will reflect the candidate’s final work location. The salary information is a general guideline only.
Benefits include:
Medical, Dental, Vision, Life Insurance, Short‑Term and Long‑Term Disability, 401(k) match, Flexible Spending Accounts, Employee Assistance Program, Education Assistance, Parental Leave, Paid Time Off, and Holidays. Incentive plan eligible.
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
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