Cyber Systems Security Engineering

At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting‑edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats.

WHAT WE’RE DOING At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting‑edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats.

As a member of our team, you will be involved in a variety of activities aimed at enhancing the cyber resiliency of the AFSOC ACS program. We seek an experienced Cybersecurity Engineer to design, deploy, and sustain enterprise cybersecurity engineering solutions. This role will lead the implementation of core security controls, ensure alignment with Risk Management Framework (RMF) and Certification & Accreditation (C&A) requirements, and collaborate closely with system stakeholders and government security officials (ISSO) to maintain a resilient, compliant security posture across the system lifecycle.

This includes tasks such as:

• Harden operating systems (Windows, Linux), applications, and network devices against current threats and CIS/NIST benchmarks
• Perform regular patching and updating of vulnerable third‑party software; maintain vulnerability management lifecycle
• Continuously monitor the security posture of the system; analyze logs, alerts, and trends to identify and remediate gaps
• Applying configuration changes to ESS and ACAS security tools
• Provide end‑to‑end support for maintaining Certification and Accreditation (C&A) of the system, including all RMF package documentation, artifacts, and submission to the ISSM
• Collaborate with system engineers, developers, and operations teams to ensure the cybersecurity posture is integrated and maintained throughout the system development lifecycle (SDLC)

• This position requires a government Secret security clearance; you must be a US Citizen for consideration
• This position will involve around 25% travel to our customer sites throughout the U.S and abroad

Lockheed Martin is driven by innovation, integrity, and a commitment to excellence. We believe in applying the highest standards of business ethics and visionary thinking to everything we do. As part of our team, you will collaborate with a cross functional team of technical professionals including software and systems engineers maintain the cybersecurity posture of the AFSOC ACS program. We are looking for individuals who are passionate about cybersecurity and eager to contribute their skills and expertise to our mission.

You should have demonstrable knowledge in cybersecurity administration or systems administration, through practical, hands‑on work experience. Strong interpersonal and communication skills, critical thinking abilities, and the ability to collaborate effectively with a team are essential. You should have a solid working knowledge of Linux or Windows based systems and have an active CompTIA Security+ certification or higher IAT Certification. Having experience with Windows Active Directory and a familiarity with DISA STIGs.

• Bachelors degree in Computer Science, Information Technology, Cybersecurity, or related field (or equivalent professional experience)
• 3+ years of experience in cybersecurity engineering, or a related role
• Demonstrable and relevant cybersecurity engineering or systems administration experience
• Demonstrable experience…