On-Site DoD Network Engineer - Cyber Lab & Automation

i3 is seeking a Senior Network Engineer to support Army Aviation systems integration, interoperability testing, and cybersecurity at Redstone Arsenal in Huntsville, AL. This role involves maintaining secure lab infrastructure, virtualization, and automation with an emphasis on RMF/ATO compliance. On-site position requiring an active SECRET clearance and US citizenship. The candidate will collaborate across government, vendors, and engineering teams to deliver secure, repeatable test environments.