Hybrid Network Administrator - Enterprise IT & Security

General Dynamics IT; Arizona; Hybrid; USD 68,000 - 92,000; Full time

Job summary

General Dynamics IT is seeking a Network Administrator to support Army enterprise network environments within the NETCOM GMT. You will perform mid-level administration, monitoring, configuration, and troubleshooting of critical network infrastructure in a 24/7/365 mission environment.

You’ll assist with incident response, maintain boundary security devices, and ensure compliance with DoW/Army cybersecurity policies while collaborating with mission partners such as Theater Signal Commands and

Qualifications

• Bachelor of Science in IT, cybersecurity, or related field.
• 1+ years of network administration or support experience.
• Familiarity with Army DoWIN/DoW networking environments preferred.
• Strong understanding of Layer 3 routing fundamentals (OSPF, BGP, VRRP/HSRP).
• Experience with Cisco, Juniper, Palo Alto or similar platforms.
• Knowledge of DISA STIGs, RMF, ACAS, and Army cybersecurity compliance.
• DoW8140 certification required (e.g., Security+ CE, CEH, Cloud+, GCIH, GICSP, GSEC, SSCP).
• Network certifications such as CCNA or JNCIA preferred.

Responsibilities

• Provide mid-level administration, monitoring, configuration, and troubleshooting of critical network infrastructure.
• Support Army Enterprise Network and JRSS environments in a 24/7/365 mission environment.
• Assist with incident response and maintain boundary security devices.
• Apply DoW/Army cybersecurity policies and collaborate with mission partners.
• Contribute to automation initiatives and maintain documentation for compliance.

Skills

Problem-solving

Analytical thinking

Communication

Troubleshooting

Adaptability

Education

Bachelor of Science in IT/Cybersecurity

Tools

Cisco

Juniper

Palo Alto

DISA STIGs

RMF processes

ACAS

DoW8140 certification

CCNA

Job description

General Dynamics IT is seeking a Network Administrator to support Army enterprise network environments within the NETCOM GMT. You will perform mid-level administration, monitoring, configuration, and troubleshooting of critical network infrastructure in a 24/7/365 mission environment.

You’ll assist with incident response, maintain boundary security devices, and ensure compliance with DoW/Army cybersecurity policies while collaborating with mission partners such as Theater Signal Commands and