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Information System Security Officer, Classified Cybersecurity

Lockheed Martin | Herndon, United States | Posted June 06, 2026

Position Overview

**Description:** **This position requires TS/SCI clearance with the ability to obtain a CI polygraph.**
This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia. 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 cybersecurity require...

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