Senior Army Network Engineer – TS/SCI, 24/7 Ops

General Dynamics Information Technology (GDIT); Sierra Vista (AZ); Hybrid; USD 85,000 - 115,000; Full time

Benefits offered by this job

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Internal mobility team

Competitive pay and paid time off

Job summary

General Dynamics Information Technology (GDIT) invites applications for a Senior Network Administrator to advance Army enterprise networks. You will ensure stability and security across GMT environments, performing advanced administration and 24/7 support to mission-critical systems.

The role requires 5+ years of related experience, a Top Secret/SCI clearance (or TS with SCI eligibility), and hybrid on-site/remote work from Ft Huachuca, AZ.

Qualifications

• 5+ years of related experience
• US Citizenship required
• Hybrid work location: 1 day a week at Ft Huachuca, Sierra Vista, AZ; 4 days remote
• Experience with enterprise routing and switching (OSPF, BGP, VRRP/HSRP)
• Working knowledge of DISA STIGs, RMF, ACAS, and Army cybersecurity compliance
• DoW 8140 certification such as Security+, CASP, or SecurityX, or CCNA
• Networking certification such as JNCIS, JNCIA, JNCIS-ENT, JNCIP, or CCNP required

Responsibilities

• Act as Alternate Network Team Lead
• Ensure stability, security, and efficient operation of Army enterprise network environments within the NETCOM GMT
• Provide advanced administration, monitoring, configuration, and troubleshooting of critical network infrastructure for Army Enterprise Network and JRSS
• Operate effectively in a 24/7/365 mission environment
• Lead high-impact incident response and coordinate restoration efforts
• Maintain and secure boundary protection systems per DoW and Army cybersecurity standards
• Collaborate with mission partners including DISA, RCCs, and RNECs/NECs
• Manage routers, firewalls, load balancers, and related network services
• Contribute to automation improvements to enhance operational efficiency
• Maintain accurate technical documentation and ensure compliance with security mandates
• Mentor junior network admins
• Participate in engineering initiatives and enterprise planning sessions

Skills

Documentations

Enterprise Network

Network Configurations

Network Services

Technical Support

Education

Technical Training or Certification

Tools

Cisco

Juniper

Palo Alto

Job description

General Dynamics Information Technology (GDIT) invites applications for a Senior Network Administrator to advance Army enterprise networks. You will ensure stability and security across GMT environments, performing advanced administration and 24/7 support to mission-critical systems.

The role requires 5+ years of related experience, a Top Secret/SCI clearance (or TS with SCI eligibility), and hybrid on-site/remote work from Ft Huachuca, AZ.