×
Register Here to Apply for Jobs or Post Jobs. X

System Administrator– TS​/SCI Clearance Belvoir, VA

Job in Fort Belvoir, Fairfax County, Virginia, 22060, USA
Listing for: Synertex LLC
Full Time position
Listed on 2026-07-18
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, Cloud Computing: Infrastructure & Operations, Systems Engineer
Salary/Wage Range or Industry Benchmark: 95000 - 130000 USD Yearly USD 95000.00 130000.00 YEAR
Job Description & How to Apply Below
Position: System Administrator– Must have an active TS / SCI Clearance, Ft. Belvoir, VA

Synertex is seeking an exceptionally skilled Systems Administrator to support our Classified Cyber Operations Client in Ft. Belvoir, VA, enabling high-impact red team operations through secure, resilient, and well-managed infrastructure and environments.

Benefits include competitive PTO, 11 Paid Government Holidays, a 401k with 6% match, and a comprehensive list of health care options.

Clearance: TS/SCI

RESPONSIBILITIES:
  • Administering sensitive operational and developmental networks and systems supporting DTRA Advance Red Cyber mission needs.
  • Managing Windows Active Directory environments, hypervisors, Linux and Windows virtual machines, and Apache web servers.
  • Operating and maintaining AWS cloud instances in support of program infrastructure.
  • Managing and securing network firewalls to protect sensitive environments and services.
  • Supporting modern infrastructure patterns including microservices (Kubernetes), infrastructure as code (Terraform), and containerization (Docker).
REQUIREMENTS:
  • 3+ years of experience administering sensitive networks and systems in accordance with DoD cybersecurity policies, procedures, and best practices.
  • Experience managing Windows Active Directory environments.
  • Experience with hypervisors.
  • Experience supporting Linux and Windows virtual machines.
  • Experience with Apache Web Servers.
  • Experience with AWS cloud instances.
  • Experience managing network firewalls.
  • Experience with microservices (Kubernetes), infrastructure as code (IaC) such as Terraform, and containerization tools like Docker.

DESIRED

QUALIFICATIONS:

  • Strong communication skills and comfort working in a mission/customer-facing environment.
  • Willingness and ability to travel up to 15% (CONUS/OCONUS).
#J-18808-Ljbffr
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary