> Markdown version of [/jobs/ext/2185982-computer-infrastructure-engineer-hii-onsite](https://www.wearedevelopers.com/jobs/ext/2185982-computer-infrastructure-engineer-hii-onsite). 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). --- # Computer Infrastructure Engineer (HII) Onsite - **Company:** RTX - **Location:** Pascagoula, MS, United States - **Salary:** $68,900.0 - $131,100.0 - **Contract:** Permanent contract - **Skills:** Bash Shell, Border Gateway Protocol, Computer Networks, System Configuration, Domain Name System (DNS), Monitoring of Systems, Intrusion Detection Systems, IP Address Management, Kernel-Based Virtual Machine, Network Troubleshooting, Network Layer, Network Configuration and Change Management, Routing, Open Shortest Path First (OSPF), Performance Tuning, Windows PowerShell, Red Hat Enterprise Linux, Virtual Local Area Networks, Virtualization Technology, Scripting, Firewalls (Computer Science), Patch Management, Vmware - **Published:** August 22, 2026 - **Apply:** https://www.juju.com/job/00000000goculo ## About the Role + Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of prior relevant experience. + AT Level I Certification (e.g., CompTIA A+, Network+, CCNA, Security+, etc.) + Experience in Red Hat Enterprise Linux (RHEL). + Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain and maintain program access. Top Secret after start. Qualifications We Prefer + Strong understanding of networking concepts, routing protocols, and troubleshooting (e.g., OSPF, BGP, DNS, VLANs). + Experience working in a Department of Defense (DoD) or military environment. + Knowledge of virtualization technologies (e.g., VMware, KVM). + Experience with configuring and managing firewalls and intrusion detection systems. + Experience with PowerShell, Bash and/or Python scripting. ## Description + Administer and maintain systems supporting the SPY-6 radar family, ensuring optimal performance and availability. + Perform system troubleshooting and resolve hardware, software, and network issues as they arise and collaborate with cross-functional teams to do so. + Conduct regular system monitoring, patch management, and performance tuning. + Maintain and configure Red Hat Enterprise Linux systems. + Implement and maintain system security measures in accordance with DoD standards and protocols. + Support network configurations, including IP address management, VLAN configurations, SAN and Layer 3 Switches management. + Create and maintain documentation for system configurations, processes, and troubleshooting guides. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Top 6 Hackathons for Developers in 2023](https://www.wearedevelopers.com/magazine/263-top-6-hackathons-for-developers-in-2023) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)