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Information Systems Security Officer, Classified Cybersecurity

Lockheed Martin

Littleton, CO, United States Full-time July 08, 2026

Opportunity Description

**Description:** **This position requires ability to obtain and maintain Secret clearance. Must be a U.S. Citizen.**
This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Littleton, Colorado. Candidates will typically have a Bachelor's Degree and 1+ years of experience.
The work that ISSOs do can be summarized in this way:
- You will have a direct impact to national security, ultimately contributing to protecting your loved ones - this is dynamic, gratifying and impactful work!
- You will have the opportunity to engage in all aspects of the cyber discipline.
- You can enjoy a work-life balance that allows for flex hours and a family-first culture.
Key Responsibilities of this role includes:
- Support day-to-day information system security operations including hardware and software implementations.
- Carry out technical security administration of IS in accordance with internal LM and customer cybers...
Full-time other-general

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