Senior Network & Systems Integration Engineer (Secret)

Integration Innovation, Inc.; Huntsville (AL); On-site; USD 120,000 - 180,000; Full time

Job summary

i3 in Huntsville, AL is seeking a Senior Network Engineer to support Army Aviation systems integration, interoperability testing, and cybersecurity activities at Redstone Arsenal. The role maintains secure lab infrastructure and advances test environments through virtualization and Infrastructure as Code.

Responsibilities include design and maintenance of secure networks, supporting RMF/ATO activities, vulnerability management, and coordination with government customers.

Qualifications

• Bachelor’s degree in Information Systems, Computer Science, Cybersecurity, Engineering, or a related technical discipline.
• 10+ years of relevant experience in network engineering, systems administration, cybersecurity, systems integration, or related technical disciplines.
• Strong knowledge of TCP/IP, VLANs, routing, switching, and network troubleshooting.
• Experience administering Windows and Linux systems and virtualization technologies.
• Experience supporting DoD cybersecurity activities, RMF/STIGs, vulnerability management, and documentation.
• Experience with network and cybersecurity tools (Wireshark, Nessus, Splunk).
• Scripting or automation (Python, Bash, PowerShell, Ansible).
• Active Secret clearance; U.S. Citizenship.

Responsibilities

• Design, configure, maintain, and troubleshoot secure network, server, virtualization, and computing infrastructure supporting laboratory and test environments.
• Support integration and interoperability testing of Army Aviation, C5ISR, tactical communications, and other systems.
• Support RMF/ATO and continuous-monitoring activities, vulnerability management, STIG compliance, patching, POA&M management, and cybersecurity documentation.
• Maintain network architecture, configuration baselines, system documentation, diagrams, inventories, and procedures.
• Develop automation scripts and configuration-management solutions to improve administration and cybersecurity.
• Support virtualization, Infrastructure as Code, and DevSecOps practices for repeatable testing.
• Coordinate technical activities with government customers, cybersecurity personnel, engineering teams, vendors, and partners.
• Other duties as assigned.

Skills

Network engineering

Systems administration

Cybersecurity

DoD cyber RMF/ATO

Scripting/Automation

Education

Bachelor's degree in Information Systems/CS/Cybersecurity/Engineering

Tools

Wireshark

Nessus/ACAS

Splunk

VMware/Proxmox/KVM

Ansible

Job description

i3 in Huntsville, AL is seeking a Senior Network Engineer to support Army Aviation systems integration, interoperability testing, and cybersecurity activities at Redstone Arsenal. The role maintains secure lab infrastructure and advances test environments through virtualization and Infrastructure as Code.

Responsibilities include design and maintenance of secure networks, supporting RMF/ATO activities, vulnerability management, and coordination with government customers.