> Markdown version of [/jobs/ext/490092-software-engineer-sr-staff-level-5-clearance-required](https://www.wearedevelopers.com/jobs/ext/490092-software-engineer-sr-staff-level-5-clearance-required). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer Sr Staff, Level 5 - Clearance Required - **Company:** Lockheed Martin - **Location:** Huntsville, AL, United States (Remote available) - **Experience:** Expert - **Salary:** $134,000.0 - $236,325.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Unit Testing, C++ (Programming Language), Object-Oriented Software Development, Real-Time Operating Systems, Software Engineering, Software Requirements Analysis, VxWorks, SC Clearance, Programming Languages - **Published:** June 2, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8950388/software-engineer-sr-staff-level-5-clearance-required ## About the Role The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen; this position will require Final Secret government security clearance prior to starting. This position is located at a facility that requires special access., Experience with programming languages such as C, 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 Desired Skills: - Real Time Operating System (RTOS) experience - (GreenHill 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 ## Description 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) to include requirements analysis, object oriented analysis & design, code & unit test, integration, and support to formal test/delivery. ## Related Videos - [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [How will artificial intelligence change the future of software testing?](https://www.wearedevelopers.com/videos/85-how-will-artificial-intelligence-change-the-future-of-software-testing) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)