> Markdown version of [/jobs/ext/3850296-cyber-systems-security-engineering-sr-stf-e5](https://www.wearedevelopers.com/jobs/ext/3850296-cyber-systems-security-engineering-sr-stf-e5). 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 Stf - E5

- **Company:** Lockheed Martin
- **Location:** Las Vegas, NV, United States
- **Experience:** Expert
- **Salary:** $148,300.0 - $275,500.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Microsoft Windows, Bash Shell, CompTIA Security+, Cyber Security, Computer Engineering, System Configuration, Linux, Systems Analysis, Python (Programming Language), Key Management, Windows PowerShell, Software Engineering, Subsystems, Scripting, Containerization, Information Technology, SolarWinds (Software), Tenable Nessus, Splunk, Devsecops, Vulnerability Analysis
- **Published:** October 21, 2026
- **Apply:** https://www.lasvegasjobsite.com/job.asp?id=3462147259&tx=FK9996FFU&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* DoD 8140 IAT Level Il or higher certificate such as CompTIA Security+ CE, CySA+, CASP+, GSEC, CISSP.
 * Extensive experience implementing and validating compliance with IA/Cybersecurity policies.
 * Extensive experience implementing and validating security controls at the system/subsystem and component level.
 * Extensive experience crafting cybersecurity policy, process and procedure in support of customer requirements.
 * Deep experience with both internal and customer witnessed cyber security assessments on complex information systems.
 * B.S. degree in a technical discipline such as Cyber Security, Computer Science, Computer Engineering, Computer Security, or Information Technology - or equivalent applied experience
 * Ability to travel as required (up to 10% - 20%)

Desired Skills

 * Deep experience with operating systems for embedded real-time environments typically used in avionics and aircraft systems (not Mobile or IoT)
 * Deep experience with securely configuring and hardening Linux and Windows based operating systems.
 * Experience with gaining Cross Domain Solution (CDS) accreditation and deploying approved CDSs as embedded systems.
 * Extensive experience creating and updating JSIG based Body of Evidence (BoE) packages including SSPs, SCTMs, POA&Ms, etc to achieve and maintain system authorizations (ATOs, IATTs, etc.).
 * Deep experience conducting JSIG/RMF based continuous monitoring (CONMON), system analysis and auditing, and vulnerability assessments using cyber security tools such as Splunk, Solarwinds, Tenable Nessus/ACAS, Trellix ePO, etc.
 * Demonstrated experience in multi-disciplinary environments, partnering with software, air vehicle, mission systems, ground systems and integration/test to secure complex systems throughout the life-cycle.
 * Deep experience with implementation and deployment of DoD requirements, policies and processes as part of the Risk Management Framework (RMF) Assessment and Authorization (A&A) process.
 * Demonstrated experience with one or more of the following standards/guides: RMF, JSIG, CNSSI-1253, Common Criteria, NSTISSIP 11, DoD8500.1, DoD8500.2, JAFAN 6/3, DITSCAP, DIACAP.
 * Demonstrated experience implementing zero trust, machine to machine authentication and key management solutions to secure complex systems.
 * Strong experience with secure software design, analysis, architecture and containerization including the application of Development, Security, and Operations (DevSecOps) principles to software development pipelines.
 * Experience with one or more Mission-Based Cyber Risk Assessment (MBCRA) methodologies such as MRAP-C or similar.
 * Experience creating, updating and implementing cyber security scripts with Python, JavaScript, Bash/Shell, Powershell or similar scripting language.
 * Strong analytical and organizational skills with excellent communication skills (written and verbal communications) and the ability to work in a dynamic work environment.
 * Experience with supporting and mitigating cyber security based Supply Chain Risk Management (SCRM) concerns.