Posted Aug 18, 2026

Senior Network Engineer

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We're hiring on behalf of a Haystack partner! The Role • Develop and upgrade enterprise-wide network infrastructure for DoD organizations • Troubleshoot complex network issues • Analyze current infrastructure to increase security, reliability, and availability • Apply expertise in routing, switching, and network architecture • Optimize client operations and modernization with emerging network technology What You'll Need • 5+ years of experience in IT, cybersecurity, or enterprise networking • Experience with networking/routing practices and components (HPE Aruba, Cisco, Juniper, etc.) • Proficiency with virtualization software, Windows, Linux, and scripting (PowerShell, bash) • Ability to configure, administer, and maintain firewalls from various vendors • Experience configuring VPN gateways with virtual router and forwarding • Bachelor's degree in Science, Technology, Engineering, or Mathematics • Secret security clearance • Relevant certifications such as CISSP, Security+, CEH, CCNA, or CCIE What's On Offer • Opportunity to support national defense initiatives • Work on critical network systems for DoD clients • Access to professional development and tuition assistance Apply via Haystack today!