SM
Senior Cybersecurity SIGINT SME (5339) (TS/SCI CI Poly) (Ft. Belvoir, VA )
SMX
Full-time
Fort Belvoir, VA
other-general
Posted:
June 17, 2026
Location:
Fort Belvoir, VA, United States
Job Description
SMX is seeking a **Cybersecurity SME Senior SIGINT** to support GISA at Fort Belvoir, VA. The successful candidate will have experience working as an ISSO on large Department of Defense contracts and leading a team of other cyber security professionals in support of project and client goals and objectives.
**This is a full-time onsite position in Ft. Belvoir, VA.**
**Essential Duties & Responsibilities**
+ Continuous Monitoring Activities within 120-100 days of ATD:
+ Self-Test Security Controls are completed and updated annually.
+ Diagrams updated.
+ Hardware/Software Lists
+ Scans in artifacts or in **CyborgBunny** systemare updated **.**
+ Ensure POA&M Elements for Security Controls in **XACTA** are updated, completed by ISSO, or closed by DAO.
+ RMF documents updated within 12-18 months (Incident Response, Contingency Plan, Configuration Plan, Disaster Recovery Plan, Privileged User Guide, General User Guide)
+ Monitor and revi...
**This is a full-time onsite position in Ft. Belvoir, VA.**
**Essential Duties & Responsibilities**
+ Continuous Monitoring Activities within 120-100 days of ATD:
+ Self-Test Security Controls are completed and updated annually.
+ Diagrams updated.
+ Hardware/Software Lists
+ Scans in artifacts or in **CyborgBunny** systemare updated **.**
+ Ensure POA&M Elements for Security Controls in **XACTA** are updated, completed by ISSO, or closed by DAO.
+ RMF documents updated within 12-18 months (Incident Response, Contingency Plan, Configuration Plan, Disaster Recovery Plan, Privileged User Guide, General User Guide)
+ Monitor and revi...
Apply for this Job
Submit your application for the Senior Cybersecurity SIGINT SME (5339) (TS/SCI CI Poly) (Ft. Belvoir, VA ) position at SMX.
Apply Now Save for LaterJob Overview
Job Type:
Full-time
Location:
Fort Belvoir, United States
Posted:
June 17, 2026
Deadline:
June 23, 2026