ISSO - On-Site Cybersecurity National Security
Listed on 2026-10-06
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IT/Tech
Cybersecurity, Information Security & Data Protection, Network Security, Security Management & Operations
Leidos LLC is seeking an Information Systems Security Officer (ISSO) to support critical national-security missions in a secure on-site environment. You will help maintain the security posture, support accreditation activities, and collaborate with ISSMs, system administrators, and mission teams.
The role requires a Bachelor's degree or 15 years of ISSO experience, TS/SCI with Polygraph, and full-time on-site work.
Consider building your career as a ISSO
- On-Site Cybersecurity for National Security at Leidos LLC.
We invite applications for the ISSO
- On-Site Cybersecurity for National Security position located in MD, United States.
The following role is for a ISSO
- On-Site Cybersecurity for National Security with Leidos LLC.
Our team is growing, and we are hiring a ISSO
- On-Site Cybersecurity for National Security in MD, United States.
This role is for the ISSO
- On-Site Cybersecurity for National Security role at Leidos LLC.
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