DoD Network Engineer - Tier 2/3 & IPv6 Specialist

Applied-Computing-Techn; Del Rio (TX); On-site; USD 55,104 - 68,880; Full time

Job summary

Applied-Computing-Techn in Del Rio, TX is seeking a network professional to support enterprise LAN/WAN environments in a DoD context. You will configure and secure routers, switches, and wireless infrastructure, and assist with IPv4/IPv6 dual-stack configurations and VLANs.

The role requires 2–4 years of relevant experience, active Secret clearance, and DoD 8140 baseline certification. You will support Tier 2/3 operations, incident response, and patch deployment; on-site NOC assistance may be

Qualifications

• 2–4 years of experience supporting enterprise LAN/WAN environments.
• Experience with NIPR/SIPR or classified network environments preferred.
• Experience working with US Air Force structure (Preferred).
• Active Secret clearance required and DoD 8140 baseline certification.

Responsibilities

• Configure, install, secure, patch, and harden routers, switches, and wireless infrastructure.
• Assist with IPv4/IPv6 dual-stack configuration and VLAN implementation.
• Support Tier 2 and Tier 3 operations, including incident response, change management, and performance monitoring.
• Perform configuration backups and maintain configuration management documentation.
• Support grounding, bonding, and power validation for network devices.
• Assist with ISP/OSP troubleshooting, fiber testing, and switch stack configuration.
• Participate in vulnerability remediation and patch deployment.
• Support SAT, qualification testing, and documentation updates.
• Provide engineering input for modernization and cutover activities.
• Assist the NOC when on-site hands-on activities are required

Skills

LAN/WAN support

NIPR/SIPR networks

DoD 8140 baseline

Secret clearance

Job description

Applied-Computing-Techn in Del Rio, TX is seeking a network professional to support enterprise LAN/WAN environments in a DoD context. You will configure and secure routers, switches, and wireless infrastructure, and assist with IPv4/IPv6 dual-stack configurations and VLANs.

The role requires 2–4 years of relevant experience, active Secret clearance, and DoD 8140 baseline certification. You will support Tier 2/3 operations, incident response, and patch deployment; on-site NOC assistance may be