NCIS Network Administrator; NetOps​/ITSC | TS​/SCI clearance

Transform technology into opportunity as a Network Administrator (Net Ops/ITSC) with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

** This position is pending contract award in late August / early September 2026 timeframe. **

As a Network Administrator (Net Ops/ITSC), the work you’ll do at GDIT will be impactful to the mission of the NCIS ITD organization in Quantico, VA.

• Focus on providing essential support for the operation, maintenance, and security compliance of the enterprise network infrastructure.

• Responsible for monitoring the network, responding to alerts, troubleshooting basic network issues, and escalating complex problems to senior engineers.

• Perform routine network checks, addressing user-reported network problems following established procedures, implementing security controls as directed by policy, participating in security audits, and ensuring network operations comply with relevant regulations and standards (e.g., DISA STIGs, NIST frameworks) under supervision.

• Assist with incident response activities, maintaining documentation of common network issues and solutions, managing the provisioning and operation of network resources based on defined processes, and collaborating with other IT teams to resolve issues.

Bring your help desk expertise along with a drive for innovation to GDIT. Our Network Administrator (Net Ops/ITSC) must have:

• Security Clearance Level: Active TS/SCI clearance.

• Required Experience: 5 years of increasingly complex and progressive experience in computer network engineering.

• 1 year of specialized experience related to the assigned task.

• Prior experience providing services of this type in a large government environment.

• Experience with CISCO Firepower, Palo Alto, and Juniper.

• Experience with TACLANEs, Solar Winds, IPAM, Kiwi Syslog Server, DHCP, ISE, ACI, NSX, TACACS, RADIUS, MAB, 802.1x, Event Manager Applet, Macro Creation, TFTP, SFTP, Splunk, Microsoft Visio, and Cisco Firewall Management Center.

• Experience with engineering data center and IP backbone networks in a multi‑vendor, multiprotocol environment, including networks based on various bandwidths to include T1, DS3, Fiber / Optical, DSL, Ethernet, ATM, Frame Relay, and Ethernet over Copper core, distribution, and access media including routers, switches and firewalls.

• Cisco Certified Network Professional (CCNA) is desirable.

• Experience with Bootable media creation (Rufus) and Cisco licensing. Experience with engineering data center and IP backbone networks in a multi‑vendor, multiprotocol environment including networks.

• Required
  
  Certifications:
  
  CompTIA Security+ CE required;
  Cisco Certified Network Professional (CCNA) is desired.

• Education: BS Degree in technical discipline.

• Location: Onsite at Quantico, VA

• Position Availability: Pending contract award in late August / early September 2026 timeframe.

• US Citizenship required

• Growth: AI-powered career tool that identifies career steps and learning opportunities

• Support: An internal mobility team focused on helping you achieve your career goals

• Rewards: Comprehensive benefits and wellness packages, 401K with company match and competitive pay and paid time off

• Community: Award-winning culture of innovation and a military-friendly workplace

#NCIScareers

The likely hourly rate for this position is between $35.04 - $47.40. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

View information about benefits and our total rewards program.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans