Senior Cyber Security Specialist — TS/SCI; Poly
Listed on 2026-10-10
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IT/Tech
Cybersecurity, Information Security & Data Protection, Network Security, Security Management & Operations
M.C. Dean, Inc. seeks a Cyber Security Specialist 4 in Virginia to design, implement, and maintain cyber-secure IT and OT environments for federal, local, and commercial clients. You will manage intrusion detection, access control, video surveillance, and secure IT systems.
The role requires active TS/SCI with poly, strong system administration, and experience with STIGs and RMF; on-site support at customer facilities is common, with travel as needed.
Step into the Senior Cyber Security Specialist — TS/SCI (Poly) role at M.C. Dean in Springfield, VA, United States and grow with us.
We are seeking a motivated Senior Cyber Security Specialist — TS/SCI (Poly) to join M.C. Dean in Springfield, VA, United States.
Consider building your career as a Senior Cyber Security Specialist — TS/SCI (Poly) at M.C. Dean.
The Senior Cyber Security Specialist — TS/SCI (Poly) position in the IT & Technology field is open for applications.
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