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# Network Engineer

- **Company:** Insight Global
- **Location:** Largo, FL, United States
- **Experience:** Expert
- **Salary:** $124,800.0 - $145,600.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, VoIP, Unix, Cisco Unified Communications Manager, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Networking Hardware, Subnetting, OSI Models, Network Architecture, Routing, TCP/IP, Virtual Local Area Networks, Juniper, Cisco
- **Published:** October 30, 2026
- **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-DD82DECBEABB28978C/

## About the Role

Active TS/SCI clearance with SCI eligibility

Experience administering and supporting Cisco Unified Communications Manager (CUCM)

Experience with Cisco Unity Connection, VoIP, SIP trunks, voice gateways, and enterprise communications infrastructure

Experience with Juniper SRX and EX series networking equipment

Experience supporting Windows, Linux, and UNIX environments

Strong networking fundamentals including TCP/IP, routing, switching, VLANs, DHCP, DNS, subnetting, and OSI model concepts

Bachelor's degree and 5+ years of professional experience OR Master's degree and 3+ years of experience

Ability to obtain and maintain DoD 8570 IAT Level II certification (Security+, CISSP, etc.)

Nice-to-Have Qualifications

CISSP certification

Master's degree

Experience supporting classified or government environments

## Description

Insight Global is seeking a Senior Network Engineer to support a secure enterprise environment at Raytheon. This individual will be responsible for maintaining and supporting Cisco Unified Communications infrastructure, enterprise networking, and secure communications platforms within a classified environment. The ideal candidate combines deep Cisco UC expertise with strong networking fundamentals and experience supporting secure government systems., As a Senior Network Engineer, you will support secure enterprise voice and network infrastructure in a highly regulated environment. Responsibilities include maintaining and troubleshooting Cisco Unified Communications platforms, Unity Connection, SIP trunks, voice gateways, and network infrastructure while providing Tier III support and participating in system upgrades and modernization efforts.