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Cyber Systems Security Engineer III

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-06-18
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
  • Engineering
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Overview

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.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future‑ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation.

And we’re reimagining how space can connect us, ensuring security and prosperity.

For over 70 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence.

Responsibilities
  • Support our large, dynamic and critical program in achieving Hardware Assurance (HwA) processes to meet Navy processes
  • Integrate HwA into Systems Engineering (SE) and Cyber Security Processes
  • Provide guidance to achieve Hardware (HW) trustworthiness and risk management in systems and life cycles
  • Apply Systems Engineering and Cyber Security principles to meet functional and objective mission requirements
  • Coordinate across Integrated Product Teams, customer and other contractors to execute System Security Engineering technologies
  • Help ensure the resiliency in the Supply Chain
  • Organize/coordinate domain expert objective evidence creation and documentation
  • Organize/coordinate system level technical reviews
Basic Qualifications
  • DoD IAT/IAM Level 2 Certification
  • Experience with DoD Cyber Security Requirements, Policies, and Procedures (DoD 8500.01, 8510.01, NIST 800 Series)
Desired Skills
  • Familiar with Supply Chain Risk Management (SCRM) and Hardware Assurance
  • Experience with Navy Systems Security Engineering and Ordinance Document Compliance
  • Strong Interpersonal, Communication, Organization and Senior Leader Presentation Skills
  • Familiar with DoD Levels of Assurance (LoA)
  • Familiar with DoDI 5200.44
  • Knowledge of Technical and Risk Management
  • Experience with Vulnerability Identification and Resolution
Security Clearance

This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret.

Additional Information
  • Experience Level: Experienced Professional
  • Business Unit: SPACE
  • Relocation Available:
    No
  • Career Area:
    Cyber Security Engineering
  • Type:
    Full‑Time
  • Shift: First
Benefits
  • Medical, Dental, Vision, Life Insurance, Short‑Term Disability, Long‑Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
  • (Washington state applicants only) Non‑represented full‑time employees accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full‑time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays.

    PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
Equal Opportunity Statement

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Disclaimer

All salary information is a general guideline only. Lockheed Martin considers factors such as scope and responsibilities of the position, candidate’s work experience, education/training, key skills as well as market and business considerations when extending an offer. This position is incentive plan eligible.

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