Information System Security Engineer (ISSE) Senior - Top Secret Clearance Required

Agile Defense

Washington, D.C. Posted November 5, 2026

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On-site Full-time Senior
Job Description
About Agile Defense
 
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
 
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests.

Requisition #: 1924
Job Title: Information System Security Engineer (ISSE) Senior
Location: Washington, DC
Clearance Level: Top Secret Clearance Required
Required Certification(s): One of the following: CCISO, CISA, CISM, CISSO, CISSP, CISSP-ISSEP, CPTE, CySA+, FITSP-A, GCSA, GSLC, or GSNA 
Required Skills
Agile
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