> Markdown version of [/jobs/ext/3632849-cyber-systems-security-engineering-stf](https://www.wearedevelopers.com/jobs/ext/3632849-cyber-systems-security-engineering-stf). 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 Stf - **Company:** Lockheed Martin - **Location:** King of Prussia, PA, United States - **Experience:** Expert - **Salary:** $135,700.0 - $251,900.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Systems Engineering, Cyber Security, Linux, Security Content Automation Protocol, Security Information and Event Management, Virtualization Technology, Containerization, Tenable Nessus, Nessus, Splunk, Cisco, Docker, Vulnerability Analysis, Vmware - **Published:** October 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9224263/cyber-systems-security-engineering-stf ## About the Role * Bachelor's degree in Cybersecurity, Systems Engineering, Computer Science, Information Technology, or related STEM discipline; equivalent experience may be considered. * Minimum 9+ years of experience in cybersecurity, systems engineering, information assurance or relevant experience * Possess an approved DoD 8570 baseline certification for IAT Level II (CISSP, CAP, Security + etc.) * Experience securing Linux and/or Windows operating systems in enterprise or mission environments. * Working knowledge of cybersecurity frameworks such as the following and associated documentation: * NIST SP 800-53 * NIST 800-171 Experience with vulnerability scanning and remediation tools to include SCAP, ACAS, Nessus and other scanning tools. Strong experience with Security Technical Implementation Guides (STIGs) Ability to obtain and maintain a DoD Secret clearance (or higher, as required). Desired Skills * Experience supporting DoD weapon systems, aviation platforms, or classified mission systems. * Experience with Containerization technologies (Podman or other containerization platforms) * Experience with Virtualization platforms/hypervisors to include VMWare * Experience with Cisco newtorking and technologies * Familiarity with SIEM Tools (Splunk and Elastic) * Experience implememnting and administering Trellix * Experience supporting environmental handling: * Controlled Unclassified Information (CUI) * Air-gapped or disconnected systems