Lead ESINet Engineer

Defense Information Systems Agency provided pay range

This range is provided by Defense Information Systems Agency. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$/yr - $/yr

Are you ready to lead a mission‑critical initiative at the intersection of national security and public safety? The Defense Information Systems Agency (DISA) is seeking a top‑tier Emergency Services IP Network (ESINet) Engineer to spearhead the development of the Department of Defense’s next‑generation emergency response network. This isn't just another networking job. You will be the technical authority on a high‑impact project, building a secure, resilient, and state‑of‑the‑art IP communications fabric that will protect our service members and federal employees across the globe.

If you are driven to solve complex challenges and want your work to have a tangible impact on national security, we want to talk to you.

• Architect the Future: Design and build a secure, scalable, and highly available ESINet from the ground up, based on NENA i3 standards and rigorous DoD security protocols.
• Lead the Implementation: Drive the hands‑on deployment and integration of core network infrastructure, including routers, switches, firewalls, and Session Border Controllers (SBCs).
• Secure the Mission: Serve as the security cornerstone for the network, implementing DISA STIGs and advanced cybersecurity controls to protect our nation's most critical emergency communications.
• Ensure Flawless Performance: Act as the highest point of escalation for troubleshooting complex VoIP, SIP, and network routing issues, ensuring unwavering reliability for all emergency services.
• Integrate and Innovate: Connect the DoD-ESInet with Public Safety Answering Points (PSAPs) and other federal agencies, creating a seamless web of emergency response.

• An active Secret or Top Secret security clearance.
• 5+ years of experience architecting and managing large‑scale IP networks.
• Deep expertise in Emergency Services IP Networks (ESINet) and/or Next Generation 9‑1‑1 (NG911) architecture.
• Expert‑level knowledge of IP routing (BGP, OSPF) and Session Initiation Protocol (SIP).
• Proven, hands‑on experience with core network hardware and security appliances.

• Direct experience with DISA, the DoD, or other federal agencies.
• Experience securing networks according to DISA STIGs.

• The Mission: Your work will directly contribute to the safety and security of our nation's warfighters and federal personnel. The impact is real and immediate.
• The Technology: Work with cutting‑edge networking and cybersecurity technologies on a “greenfield” project, free from the constraints of legacy infrastructure.
• The Challenge: Solve complex, first‑of‑their‑kind problems that don't have textbook answers.
• The Agency: Be part of DISA, the premier IT combat support agency for the Department of Defense, at the heart of critical C5I capabilities.

• Must be a U.S. Citizen.
• This national security position, which may require access to classified information, requires a favorable suitability review and security clearance as a condition of employment. Failure to maintain security eligibility may result in termination.
• This is a drug testing designated position.
• Incumbent may be required to travel up to 20% of the time.

Must be able to obtain and maintain a TS/SCI.

A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding.

Learn more about federal benefits here: https://(Use the "Apply for this Job" box below)./