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System Administrator– Must have an active TS / SCI Clearance, with Security Clearance

SynertexFort Belvoir, VA🇺🇸United StatesPosted 13 Jul 2026

Why This Role Stands Out

This hybrid role at Synertex offers a fantastic opportunity to advance your career by supporting high-impact cyber operations and developing expertise in cutting-edge technologies like Kubernetes and Terraform. You'll thrive here if you're a skilled Systems Administrator with a TS/SCI clearance who enjoys working with sensitive networks and wants to contribute to critical national security missions. Apply now to join a team that values your contributions and offers excellent benefits and growth potential.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Fort Belvoir, VA, United States
Posted
2 months ago
DockerMicroservicesAWSActive DirectoryApacheKubernetesTerraform

Job Description

Synertex is seeking a 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).

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