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From the employer's careers site First seen 2 Nov 2026

Network Administrator

GDIT Bethesda, MD On-site mid full-time

Salary

$76,500 - $103,500 per year

Apply on GDIT

Description

We are seeking a Network Administrator to support the network infrastructure for LAN/WAN services at the National Institutes of Health (NIH) on behalf of the Center for Information Technology (CIT).

As a Network Administrator, you will play a crucial role in ensuring the NIH network infrastructure remains resilient, secure, and operational for the NIH community to progress their science and research and continue their mission-critical work.

Key responsibilities include:

  • Coordinating work actions to take the burden of IT off customers so they can focus on science
  • Contributing knowledge and experience to the collective pool at NIH and helping other IT professionals at the institute level work better for their community
  • Working with the CIT federal team and other service areas as ONE CIT to serve NIH
  • Ensuring the network infrastructure and associated internet and intranet services are available to scientists, researchers, patients, etc., with maximum uptime
  • Utilizing experience of networking and evolving technologies to develop solutions in a fast-paced, highly collaborative, and ever-changing enterprise federal environment

Requirements:

  • Bachelor's degree (or high school diploma accompanied with relevant experience and professional certification)
  • Minimum three years of network administrator experience
  • Solid understanding and comprehension of network protocols and switching, TCP/IP, FTP/HTTP(S), UDP, STP, VPN, etc.
  • Ability to provide technical root cause analysis or requirements summaries to the team and management using fundamental network terminologies
  • Solid working knowledge for advanced troubleshooting of network device gear such as CISCO routers, switches, wireless access points, uninterruptible power supplies, firewalls, etc.
  • Ability to activate and configure CISCO switches, routers, NICs, LAN ports, etc., and diagnose configuration issues using command line and prompts on the switch and/or endpoint device
  • Ability to create network and closet diagrams and decipher network topologies
  • Ability to use network tools to diagnose, trace, and validate activity on LAN ports, network gear, and/or endpoints
  • Ability to lift up to 50lbs to rack and stack network gear
  • Reliable means of transportation to respond to on-call emergencies within the DC-MD-VA area within defined response times
  • Ability to obtain an NIH public trust

Desired skills:

  • Meticulous in documentation showing work performed
  • Organized workspace
  • Ability to work in a team setting or with other IT professionals effectively in-person or virtually
  • Strong sense of responsibility and ownership of tasks
  • Experience with Wireless Infrastructure / 802.1x and performing site surveys
  • Experience with Monitoring Tools (i.e., Sitescope/Solarwinds/Sciencelogic)
  • Experience with ServiceNow or Remedy
  • Experience with Infoblox
  • CCNA or CCNP professional certification

Skills

Required

  • network protocols
  • TCP/IP
  • FTP/HTTP(S)
  • UDP
  • STP
  • VPN
  • CISCO routers
  • switches
  • wireless access points
  • uninterruptible power supplies
  • firewalls

Nice to have

  • Wireless Infrastructure / 802.1x
  • Monitoring Tools
  • ServiceNow
  • Remedy
  • Infoblox
  • CCNA
  • CCNP

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-MD-Bethesda/Network-Administrator_RQ231132

Apply on GDIT