> Markdown version of [/jobs/ext/3370088-cyber-systems-security-engineering-sr-stf-e5](https://www.wearedevelopers.com/jobs/ext/3370088-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:** Jessup, MD, United States - **Experience:** Expert - **Salary:** $166,900.0 - $309,900.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Databases, Network Interface Controllers, Data-Flow Analysis, Linux System Administration, Cloud Services, Service-Oriented Architecture, Software Requirements Analysis, Software Systems, Systems Architecture, Containerization, Information Technology, DODAF, Devsecops - **Published:** September 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=fa1cd6373de06cc9 ## About the Role * Bachelor of Science in Engineering or Computer Science or + Five (5) years of relevant experience in lieu of a bachelor's degree * Twenty (20) years of experience with software and system deployments, Linux system administration, containerization, cloud deployments, and DevSecOps. * Active Polygraph (within the last 7 years). * Active IAT-II CWIP / DoD 8570-compliant certification (e.g., Security+ or CISSP) ## Description * Engage with members of the PMO to provide schedule and milestone status and provide risk assessment/escalation. Participate in regular meetings and reporting activities with customer stakeholders * Collaborate with the program's Chief Engineer on solution development to ensure compliance and best practices * Contribute to the development of sections of systems engineering documentation such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, and Interface Control Documents * Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-Oriented Architecture (SOA), etc. * Participate in establishing and gaining approval of the definition of a system or component under development (requirements, designs, interfaces, test procedures, etc) that provides a common reference point for hardware and software developers * Provide technical direction for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting system requirements reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysis * Provide technical services assistance to government engineers in the creation, updating and management of system product line standards and databases Know someone? The External Referral Program lets you submit a referral. If your referral is hired, you'll receive a $3000 payment!