Network Engineer II — DoD/TS Clearance

CACI; St. Louis (MO); On-site; USD 63,000 - 130,000; Full time

Job summary

CACI seeks a Network Engineer to design, deploy, and sustain large-scale LAN/WAN environments, ensuring compliance with DoD standards. The role requires active TS/SCI clearance, 3+ years experience, and hands-on work with routers, switches, VPNs, VoIP, and security appliances across CONUS/OCONUS sites.

You will interface with vendors, develop troubleshooting processes, maintain documentation, and provide 24x7 on-site support with on-call coverage.

Qualifications

• Active TS/SCI clearance required.
• 3+ years' experience as Network Engineer.
• DoD 8140.01 & 8570.01-M IAT II required.
• Experience with LAN/WAN, routers, switches, firewalls, VPN, VoIP.
• Ability to work in CONUS/OCONUS deployments.

Responsibilities

• Maintain and support LAN/WAN infrastructure on 24x7 on-site and 12x5 with on-call coverage.
• Interface with vendors and external stakeholders, review & recommend service/maintenance arrangements.
• Review technical documentation for accuracy and currency.
• Provide O&S of LAN/WAN services and develop documentation.
• Travel to CONUS/OCONUS sites to support deployments.

Skills

LAN/WAN design

VoIP/VPN

TCP/IP routing (OSPF/EIGRP/BGP)

Security clearance TS/SCI

Vendor liaison

Technical documentation

DoD 8140/8570 IAT II

Education

Bachelor’s Degree or equivalent experience

Job description

CACI seeks a Network Engineer to design, deploy, and sustain large-scale LAN/WAN environments, ensuring compliance with DoD standards. The role requires active TS/SCI clearance, 3+ years experience, and hands-on work with routers, switches, VPNs, VoIP, and security appliances across CONUS/OCONUS sites.

You will interface with vendors, develop troubleshooting processes, maintain documentation, and provide 24x7 on-site support with on-call coverage.