Cyber Systems Security Engineer

What We're Doing At Lockheed Martin, we are pushing the boundaries of innovation to solve some of the world’s most complex challenges. In our Rotary and Mission Systems (RMS) division, we are focused on advancing security and resilience for critical defense systems, with a particular emphasis on F-35 Training & Logistics. Our team is dedicated to applying cutting‑edge cybersecurity solutions that safeguard the integrity of systems throughout their lifecycle. We are passionate about ensuring that these systems remain resilient to evolving cyber threats, supporting both the F-35 and other essential training and logistics operations. The Work As a Cyber Systems Security Engineer, you will play a vital role in securing the backbone of mission‑critical systems. Your responsibilities include: Designing and developing cybersecurity solutions that span the entire system lifecycle, from initial planning to final validation. Conducting risk assessments, including threat modeling and vulnerability analysis, to evaluate and address potential security gaps. Collaborating with engineers and system architects to analyze and resolve cybersecurity trade‑offs and system design constraints. Performing cybersecurity testing to validate that hardware and software designs meet security requirements. Employing proven cybersecurity methodologies, processes, and tools, ensuring consistent application across projects. Supporting assessment and authorization activities to ensure compliance with required cybersecurity standards. Please note: This position requires the ability to obtain and maintain DoD government security clearance at the Secret level. Who We Are Lockheed Martin’s Rotary and Mission Systems (RMS) division is home to some of the brightest minds in the cybersecurity field. Our team is driven by innovation and a commitment to excellence, focused on ensuring the safety and success of our customers’ most complex missions. We thrive in a collaborative environment where cutting‑edge technology is used to solve real‑world challenges. At Lockheed Martin, we place high value on the skills, education, and training that each employee brings to the table, empowering everyone to make meaningful contributions. Who You Are You are a Cyber Security Engineer with a passion for tackling the most complex problems in the cyber domain. You thrive in a collaborative environment, working with cross‑functional teams to design, test, and implement innovative solutions. Your technical expertise is complemented by a deep understanding of the full system lifecycle and how to integrate security seamlessly into every phase. You have experience in: Conducting cyber risk assessments and implementing mitigation strategies. Responsible for securing and hardening hardware and software systems. Collaborating with engineers, architects, and developers to ensure robust security solutions. Performing cybersecurity testing and ensuring compliance with industry standards and regulations. Basic Qualifications Bachelors degree from an accredited college in a related discipline, with 2 years of professional experience; or 0 years of professional experience with a related Masters degree. Powershell, Python or other scripting experience. Linux and Windows experience and knowledge. Experience creating security documentation. Strong written and verbal communication skills. Ability to obtain and maintain DoD Security Clearance at the Secret level. This position will require the ability to travel. Security+ or equivalent DoD 8570 certification. Desired Skills NIST 800.53 experience and knowledge. Patch/IAVM management/deployment. Experience using Nessus/ACAS – Assured Compliance Assessment Solution or other vulnerability scanning tools. Experience with network administration. Experience with Security Technical Implementation Guides (STIGs). Containerization (Docker) and orchestration basics (Kubernetes, ECS). Understanding of CI/CD. Strong written and verbal communication skills. Security Clearance Statement This position requires a government security clearance, and you must be a US Citizen for consideration. Clearance Level Secret Equal Opportunity Statement Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. Key Information Experience Level: Experienced Professional Business Unit: RMS Relocation Available: Possible Career Area: Cyber Security Type: Full‑Time Shift: First #J-18808-Ljbffr Lockheed Martin