Senior Network Engineer — DoD Cyber, Lab Interoperability

Integration Innovation, Inc.; Huntsville (AL); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Long-term financial security

Higher job satisfaction

Greater job security

Personal and professional growth

Great company culture

Excellent insurance coverage

401(k) match

Generous PTO

Health and wellness incentives

Tuition and certification reimburse

Job summary

i3 seeks a Senior Network Engineer to support Army Aviation systems integration, cybersecurity, and interoperability testing at Redstone Arsenal in Huntsville, Alabama. You will maintain secure lab networks, enable VM-based infrastructure, and contribute to DevSecOps modernization efforts.

The role requires an active SECRET clearance, DoD credentials, and 10+ years in network engineering, with hands-on experience in RMF/ATO, vulnerability management, and cyber documentation.

Qualifications

• Bachelor’s degree in a technical field and 10+ years of relevant experience.
• Active SECRET security clearance and DoD cybersecurity certification required (IAT II).
• Strong knowledge of TCP/IP, VLANs, routing, switching, and network troubleshooting.
• Experience with RMF/ATO, vulnerability management, STIGs, and cybersecurity documentation.

Responsibilities

• Design, configure, maintain, and troubleshoot secure network, server, virtualization, and computing infrastructure for labs and test environments.
• Support interoperability testing of Army Aviation, C5ISR, and tactical systems.
• Lead RMF/ATO, vulnerability management, and continuous-monitoring activities; document security posture.
• Maintain network architectures, baselines, diagrams, inventories, and procedures.

Skills

Secret clearance

Windows & Linux

Scripting/Automation

Virtualization

RMF/ATO

Security tools

IAT II/DoD Cyb cert

Education

Bachelor’s degree in Information Systems, Computer Science, Cybersecurity, Engineering

Tools

VMware

Proxmox

KVM

Wireshark/Nessus/Splunk

Job description

i3 seeks a Senior Network Engineer to support Army Aviation systems integration, cybersecurity, and interoperability testing at Redstone Arsenal in Huntsville, Alabama. You will maintain secure lab networks, enable VM-based infrastructure, and contribute to DevSecOps modernization efforts.

The role requires an active SECRET clearance, DoD credentials, and 10+ years in network engineering, with hands-on experience in RMF/ATO, vulnerability management, and cyber documentation.