> Markdown version of [/jobs/ext/3751125-principal-networking-and-virtualization-systems-engineer-specialist-onsite](https://www.wearedevelopers.com/jobs/ext/3751125-principal-networking-and-virtualization-systems-engineer-specialist-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). --- # Principal Networking and Virtualization Systems Engineer Specialist - Onsite - **Company:** RTX - **Location:** Largo, FL, United States - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Computer Networks, Software Debugging, Linux, Hardware Design, Network Troubleshooting, Ansible, Virtual Machines, Virtualization Technology, YAML, Network Switches, Delivery Pipeline, SC Clearance - **Published:** October 15, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-FL-LARGO-382SR--7887-Bryan-Dairy-Rd--BLDG-600/Principal-Networking-and-Virtualization-Systems-Engineer-Specialist---Onsite_01881720-1 ## About the Role Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * Extensive experience with DevOps pipelines operating in both Linux and Windows environments * Extensive experience building virtual machines and debugging network issues * Practical experience with Ansible/YAML * Experience with writing and maintaining scripts * Ability to travel up to 30% per year and flexibility to travel on short notice * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience or in absence of a degree, 12 years of relevant experience * Active and transferable U.S. Government (DoD) Secret Clearance with the ability to obtain an active U.S. Government (DoD) Top Secret Clearance * U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer: * Experience with Survivable Mobile Command Center architectures and operations * Experience working on fielded systems * Experience with systems support to software and hardware development * Experience with Nuclear Command, Control, and Communications (NC3) * Experience with computer networking for ground-based, ship, submarine, or airborne platforms * An active Top Secret clearance with SCI caveat ## Description * Support efforts with cross-functional team members (hardware and software engineers) to ensure system compatibility and performance * Build new and maintain existing virtual machines in a lab environment * Build new and maintain existing Linux scripts in a lab environment * Analyze network switch interfaces and debug data and communications issues * Travel to the customer site and deploy software and hardware solutions, often on short notice * Act as an interface between the field and lab teams during travel events.