> Markdown version of [/jobs/ext/2268622-cyber-systems-security-engineering-sr-e3](https://www.wearedevelopers.com/jobs/ext/2268622-cyber-systems-security-engineering-sr-e3). 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). --- # Cyber Systems Security Engineering Sr - E3 - **Company:** Lockheed Martin - **Location:** Littleton, CO, United States - **Experience:** Expert - **Salary:** $110,300.0 - $204,900.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Cyber Security, Information Systems, Systems Development Life Cycle - **Published:** August 27, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9120438/cyber-systems-security-engineering-sr-e3 ## About the Role * Bachelor's degree in Cyber Security (or a closely related discipline) or an equivalent combination of education, training, and experience in the field. * 3 years of experience in Cyber Security Engineering role * Possess active TS/SCI security clearance to start Desired Skills * Experienced in the application of Systems Engineering principles, Systems Design, Systems Development Life Cycle * Experienced in the application of the Risk Management Framework to information systems * Experienced in the design and/or operation of satellite and ground systems * Experienced in applying Cyber Security capabilities and concepts to satellite systems * Demonstrated Cyber Security Engineering proficiency consistent with DoD 8140 * Motivated self-starter with strong written and verbal communications skills * Intuitive and proactive self-starter that's accountable and mission focused #LMSpaceSystemsEng #LMSpaceCyberEng ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Microservices? Monoliths? An Annoying Discussion!](https://www.wearedevelopers.com/videos/970-microservices-monoliths-an-annoying-discussion) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)