Hiring: Cyber Systems Security Engineering Sr - E3 Company: Lockheed Martin Location: Huntsville, AL Job Posted Time: 2026-09-17 12:56:51 Employment Type: Full-time Target Skills & Keywords : Confluence, Jira, Linux, RHEL, Risk Management, SSE, Security Clearance About the job Required Skills: •Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. •We are seeking a highly skilled and motivated Cybersecurity Engineer to join our team supporting the RAPT-2 Rapid Advanced Payload Test #2. As a Cybersecurity Engineer you will play a critical role in shaping Cybersecurity for the program. •Primary Cyber Engineering team member for performance of vulnerability scanning execution. •Lead and oversee the coordination and implementation of patching and STIG-ing execution on systems. •Actively facilitate and support development and partnering of Cyber Documentation to include Risk Management Framework (RMF) artifacts. •MBSE using Cameo Systems Modeler or similar •In-depth knowledge of System Security Engineering (SSE) principals and process. •Advanced Understanding of Risk Management Frame Work (RMF) NIST SP 800-53 Qualifications: •An understanding of Cyber Security implementations and Risk Management Framework (RMF) (NIST SP 800-53) •Patching (Windows 11, RHEL 8 & 9, Linux distros) •STIGing (Windows 11, RHEL 8 & 9, Linux distros) •Scanning (Windows 11, RHEL 8 & 9, Linux distros) •Active Security Clearance is required Compensation: •Medical, Dental, Vision, Flexible work arrangements and schedules (e Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!