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Security Systems Engineer – RMF​/NIST Focus

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: L3Harris Technologies
Full Time position
Listed on 2026-09-02
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Information Security & Data Protection, Security Management & Operations
Salary/Wage Range or Industry Benchmark: 107000 - 198000 USD Yearly USD 107000.00 198000.00 YEAR
Job Description & How to Apply Below

L3

Harris Technologies in Chantilly, VA seeks an Information Security Systems Engineer (ISSE) to design, implement, and sustain security solutions for national security systems. You will work with RMF, NIST SP 800-53/171, and CNNSI 1253 to certify accreditations and support Dev Sec Ops  CI/CD pipelines.

Onsite role requiring TS/SCI clearance, DoD 8140.03 Level 3/4 certs, and experience with SAST tools like Fortify/Coverity; SPLUNK for SIEM, and Gitlab CI/CD are preferred.

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