> Markdown version of [/jobs/ext/4332718-network-engineer](https://www.wearedevelopers.com/jobs/ext/4332718-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - **Company:** I3tech Data Solutions, Inc. - **Location:** Camp Pendleton North, CA, United States - **Experience:** Experienced - **Salary:** $80,000.0 - $90,000.0 - **Contract:** Permanent contract - **Skills:** Address Resolution Protocols, Data Analysis, Bash Shell, VoIP, Cisco Unified Communications Manager, Catalyst (Software), Cisco IOS, Cisco Routers, Computer Networks, System Configuration, Dynamic Host Configuration Protocol, Desktop Computing, Domain Name System (DNS), Trunking, Internet Control Message Protocol, IP Addressing, Internet Protocol, Subnetting, OSI Models, Python (Programming Language), Network Security, Network Architecture, Network Diagrams, Network Segmentation, Ansible, TCP/IP, Virtual Local Area Networks, Computer Networking Systems, Test Scripts, C4i, Firewalls (Computer Science), SC Clearance, Cisco - **Published:** October 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3c3127f55c050bcd ## About the Role * Active SECRET Clearance. * 3+ years of experience configuring and troubleshooting Cisco networking equipment (Catalyst switches, Cisco routers and firewalls) * Strong understanding of TCP/IP, the OSI model, subnetting/VLSM, and protocols (DNS, DHCP, ARP, ICMP) * Hands-on experience with Cisco IOS CLI * Experience with the installation and test of cooper cabling (Cat5e and Cat6) and fiber (single-mode/multi-mode). * Ability to create and maintain technical documentation including network diagrams, configuration guides, and test reports, * Security Plus certified * Cisco CCNA or CCNP certification * Experience with Cisco Unified Communications Manager (CUCM) and/or Call Manager Express (CME) * Experience with Radio-over-IP (RoIP) and tactical radio-to-IP integration * Experience supporting USMC or DoD C4I systems * Familiarity with DISA STIGs and DoD network security compliance * Experience with automation tools (Ansible, Python, Bash scripting), * Cisco networking systems: 3 years (Required) ## Description * Configure, maintain, and troubleshoot network infrastructure including Cisco routers, switches, and firewalls in support of USMC C4I systems * Design and implement IP addressing schemes, VLANs, trunking, inter-VLAN routing, and network segmentation aligned with DoD security requirements * Deploy, and configure Cisco Unified Communications Manager (CUCM) and Call Manager Express (CME) for VoIP services including dial plan configuration, phone registration, and call routing * Configure and evaluate Radio-over-IP (RoIP) gateways to extend tactical radio communications over IP networks. * Write, review, and execute test plans and test procedures for network systems for various levels of testing. * Perform data analysis and troubleshooting of software and hardware defects.