Sr. Network Administrator - TS/SCI required

Clearance Level
Top Secret/SCI
Network Administration
Fort Belvoir, Virginia

REQ#: RQ87453

Travel Required: Less than 10%
Requisition Type: Regular

Provides technical solutions in the management of software, hardware, configurations, and architectures, including network control software, routers, switches, lines, modems, adapters and servers.

Evaluates existing network systems to ensure network capacity meets current and future network requirements. Analyzes customer requirements to determine optimal network solutions.

Monitors network performance and troubleshoots and resolves complex problems to maintain operating efficiency and ensure quality transmission service on the network. Uses subject matter expertise to diagnose and solve issues and has considerable authority to deviate from standard operating procedures.

May create, maintain and delete user accounts.

Plans, installs and maintains network systems for multiple classifications.

May provide installation, maintenance and repair of network hardware and software.

Develops and/modifies process and technical documentation. Creates back-up procedures, test plans, and related reports.

Plans and diagrams the physical layout and location of devices and the connection between devices participating on the network.

Evaluates and recommends networking product and software upgrades.

Maintains operating efficiency and stability, and ensures the security and integrity of all systems and data.

May function in a Tier 3 support role, resolving the most complex network issues escalated by Tier 2 support.

Provides advanced guidance and leadership to less-experienced network personnel.

May serve as a task or project leader. (Not a people manager)

Recognized as a subject matter expert in a specific technology.

  • Certifications:

  • DoD 8570.01-M IAT Level II Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract
  • Required Security Environment Certification: CompTIA Security+ CE or equivalent
  • Computing Environment (CE) certification: Can start with your CCNA CCNP (Data Center, Routing and Switching, or Security), or:
  • ​Brocade Certified Ethernet Fabric IP Expert, or
  • Brocade Certified IP Expert, or
  • Brocade Certified SAN Expert, or
  • F5 Certified Solution Expert, or
  • Juniper Networks Certified Professional - Enterprise Routing and Switching, or
  • Juniper Networks Certified Professional - Security

High School Diploma/GED with 14 years of related experience, or Associates Degree with 12 years of experience, or Bachelors Degree with 10 years of experience, or Masters Degree with 6 years of experience

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.