Journeyman Network Administrator — Secret Clearance

CACI International Inc; Ashburn (VA); On-site; USD 73,000 - 149,000; Full time

Job summary

CACI International Inc. seeks a Journeyman Network Administrator to support the GMOS contract for the Department of State.

You will lead network operations across geographically distributed locations, maintain WAN/LAN, and implement firewall and security policies to ensure reliable services. The role involves configuring load balancers, API gateways, and monitoring tools, while coordinating with DT ENMOC for proactive issue resolution and capacity planning.

Qualifications

• Active Secret Clearance required.
• Experience with Cisco LAN/WAN and network security.
• Ability to design, implement, and troubleshoot complex networks.

Responsibilities

• Establish and maintain WAN connectivity across remote sites.
• Configure LANs/VLANs with detailed documentation.
• Install and manage network monitoring servers and applications.
• Configure load balancers and API gateways.
• Monitor network performance and capacity planning.
• Maintain firewall rules and security policies.
• Provide Tier-3 support for network incidents.

Skills

Cisco LAN/VLAN configuration

WAN connectivity

Network monitoring

Firewall administration

Troubleshooting

Analytical problem-solving

Capacity planning

IT operations

Education

Bachelor's degree in IT/CS or related field

Tools

SolarWinds

PRTG

Nagios

F5 devices

Palo Alto firewalls

Broadcom L7 / API gateways

Job description

CACI International Inc. seeks a Journeyman Network Administrator to support the GMOS contract for the Department of State.

You will lead network operations across geographically distributed locations, maintain WAN/LAN, and implement firewall and security policies to ensure reliable services. The role involves configuring load balancers, API gateways, and monitoring tools, while coordinating with DT ENMOC for proactive issue resolution and capacity planning.