> Markdown version of [/jobs/ext/3532499-systems-engineer-iii](https://www.wearedevelopers.com/jobs/ext/3532499-systems-engineer-iii). 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). --- # Systems Engineer III - **Company:** Eliassen Group - **Location:** Fort Belvoir, VA, United States - **Experience:** Expert - **Salary:** $135,200.0 - $166,400.0 - **Contract:** Temporary to permanent - **Skills:** Data Centers, Internet Protocol, Virtualization Technology, Computer Networking Systems, SC Clearance - **Published:** September 30, 2026 - **Apply:** https://www.dice.com/job-detail/d1c13738-56cc-43fc-ba79-16fe3d56507e ## About the Role * Minimum six years of network systems engineering experience. * Demonstrated experience with multi-enclave networks, virtualization platforms, and storage systems. * Familiarity with DoW and DISA cybersecurity standards and compliance practices. * Ability to communicate complex technical topics clearly to diverse stakeholders. Education Requirements: * Bachelor's degree in engineering, testing, or related field. A BS may be substituted with an additional seven years of related network systems engineering experience. * Active Secret clearance or higher. ## Description * Plan, administer, harden, and troubleshoot multi-enclave IP networks across ICAN, AGUN, and GSN. * Support virtualized compute clusters and storage infrastructure in accordance with DoW and DISA security standards. * Integrate enterprise networking, data center virtualization, and cyber compliance within defense communications environments. * Develop clear, decision-quality briefings and documentation for the military chain of command. * Serve as the link between technical operations and senior leadership to ensure secure and resilient communications solutions.