Network Administrator

NETWORK ADMINISTRATOR

Join GDIT as a Network Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful.

RESPONSIBILITIES

Supports the stability, security, and efficient operation of Army enterprise network environments within the NETCOM Global Management Team (GMT). Provides mid‑level administration, monitoring, configuration, and troubleshooting of critical network infrastructure that supports the Army Enterprise Network and JRSS environments. Operating within a 24/7/365 mission environment, assists with incident response, maintains boundary security devices, applies DoD/Army cybersecurity policies, and collaborates with mission partners such as Theater Signal Commands, DISA, RCCs, and NECs. Contributes to managing routers, firewalls, load balancers, and related network services while supporting automation initiatives, documentation updates, and compliance with enterprise security requirements.

WHAT YOU’LL NEED TO SUCCEED

Education Bachelor of Science in a related field (e.g., Information Technology or Cybersecurity) Experience 1+ years of related experience in network administration or support Technical Skills Experience supporting DoDIN Army or DoD networking environments preferred Strong understanding of routing and switching fundamentals (OSPF, BGP basics, VRRP/HSRP) Experience working with Cisco, Juniper, Palo Alto, or similar platforms Familiarity with DISA STIGs, RMF processes, ACAS, and Army cybersecurity compliance DoD8140 certification required (e.g., Security+ CE, CEH, Cloud+, GCIH, GICSP, GSEC, SSCP) Network certification such as CCNA, JNCIA, or equivalent, preferred Security Clearance Active Top Secret with SCI Role Requirements Ability to support global maintenance windows and after‑hours operational needs Ideal candidate brings solid technical knowledge, strong problem‑solving abilities, and the ability to support mission‑critical systems in a fast‑paced operational setting Ability to work onsite or hybrid based on mission requirements Ability to operate effectively in a 24/7 mission‑critical environment Strong troubleshooting, communication, and analytical skills #J-18808-Ljbffr General Dynamics Information Technology