Staff Cyber Systems Engineer – Mission Security & DevSecOps

Lockheed Martin; King of Prussia (PA); Hybrid; USD 136,000 - 252,000; Full time

Benefits offered by this job

Medical, Dental, Vision benefits

401(k) match

Flexible work arrangements

Job summary

Lockheed Martin Rotary and Mission Systems is seeking a Cyber Security Systems Engineer to design, implement, harden, and sustain secure mission systems across CONUS and OCONUS environments. The role emphasizes automation, CI/CD security, and DoD compliance.

The position is based in King of Prussia, PA, hybrid with onsite 3 days a week, and requires the ability to obtain a DoD Secret clearance. Travel up to 25% is anticipated.

Qualifications

• Bachelor’s degree in Cybersecurity, Systems Engineering, Computer Science, Information Technology, or related STEM discipline.
• Minimum 9+ years of experience in cybersecurity, systems engineering, information assurance or relevant experience
• Experience securing Linux and/or Windows operating systems in enterprise or mission environments.
• Experience with automation tools specifically Ansible and familiarity with deployment automation
• Working knowledge of cybersecurity frameworks such as NIST SP 800-53 & 800-171
• Experience with vulnerability scanning and remediation tools
• Experience with scripting languages and automation tools
• Ability to obtain and maintain a DoD Secret clearance (or higher, as required)

Responsibilities

• Design, implement, harden, and sustain secure mission systems across CONUS and OCONUS environments.
• Support secure architecture development, system accreditation activities, continuous monitoring, and vulnerability management.
• Automate security controls within CI/CD pipelines and collaborate with software, infra teams, and customers.
• Ensure mission systems remain secure, resilient, and compliant in dynamic environments.

Skills

Bachelor’s degree in Cybersecurity

9+ years experience

Linux/Windows security

Ansible

NIST SP 800-53 & 800-171

Vulnerability management

Scripting

DoD Secret clearance

Education

Bachelor’s degree in Cybersecurity

Tools

Ansible

Kubernetes

OpenShift

ArcSight

Job description

Lockheed Martin Rotary and Mission Systems is seeking a Cyber Security Systems Engineer to design, implement, harden, and sustain secure mission systems across CONUS and OCONUS environments. The role emphasizes automation, CI/CD security, and DoD compliance.

The position is based in King of Prussia, PA, hybrid with onsite 3 days a week, and requires the ability to obtain a DoD Secret clearance. Travel up to 25% is anticipated.