Hiring: Cyber Software Eng Sr - E3 Company: Lockheed Martin Location: King of Prussia, PA Job Posted Time: 2026-09-10 13:28:23 Employment Type: Full-time / Hybrid Target Skills & Keywords : CI/CD, Kubernetes, Linux, OpenShift, Risk Management, SIEM, Systems Engineering, Zero Trust About the job Experience: •5+ years of relevant experience. Required Skills: •We are seeking a highly motivated Cyber Software Engineer to support the design, implementation, hardening, and sustainment of secure mission systems across both CONUS and OCONUS environments. •The Cyber Systems Engineer will work closely with software engineers, infrastructure teams, customer representatives, security architects, program leadership, and operational users to ensure mission systems remain secure, resilient, and compliant. •This position requires the ability to obtain and maintain a DoD government clearance at the Secret level. •This position is based out of King of Prussia, PA or Colorado Springs, CO and is hybrid but required to work onsite 3 days a week. •This position requires the ability to travel up to 50%. •We are Lockheed Martin, a global security and aerospace leader. Our Rotary and Mission Systems (RMS) business area delivers solutions that connect people, protect freedom, and advance the state of technology in areas such as naval systems, radar, cyber, and missile defense. •Possess an approved DoD 8570 baseline certification for IAT Level II Qualifications: •Bachelor's degree in a related field with 5+ years of relevant experience. •Base understanding of Risk Management Framework, (RMF) NIST SP 800-53. 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!