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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer (Network Engineering, Senior Associate) - **Company:** MIL Corporation - **Location:** Lexington Park, MD, United States - **Experience:** Expert - **Salary:** $130,000.0 - $175,000.0 - **Contract:** Permanent contract - **Skills:** Automatic Call Distributor, VoIP, Cisco Unified Communications Manager, Computer Networks, Network Congestion, Data Transmissions, Trunking, Virtual Private Networks (VPN), Session Initiation Protocols, Network Security, Microsoft Office, Microsoft Visio, Multicasting, Network Architecture, Network Diagrams, Network Planning and Design, Routing, Microsoft SharePoint, Systems Integration, Virtual Local Area Networks, Wide Area Networks, Information Technology, Low Latency, Cisco - **Published:** November 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9290836/network-engineer-network-engineering-senior-associate ## About the Role * Minimum five (5) years of experience supporting Federal Government, Department of Defense (DoD), or Defense Industry network engineering efforts * Cisco CCNA, CCNP Enterprise, CCNP Collaboration, or equivalent certification * Experience supporting enterprise network infrastructure, including routing, switching, WAN technologies, and network security * Understanding of Voice over IP (VoIP), Unified Communications, Call Manager, SIP, and voice network architectures * Experience with network design, implementation, testing, and sustainment activities * Knowledge of TCP/IP networking concepts and communications technologies * Experience developing technical documentation, engineering reports, and network diagrams * Excellent verbal and written communication skills * Ability to interface professionally with personnel at all organizational levels * Proficiency with Microsoft Office Suite, Visio, and SharePoint, * Experience supporting Cisco Unified Communications Manager (CUCM) environments * Experience with SIP trunking, voice gateways, call routing, dial plans, and Unified Communications technologies * Experience with Quality of Service (QoS), VPNs, multicast, and network performance optimization * Familiarity with DoD enterprise network infrastructure and communications systems * Experience with technical planning, strategic analysis, and system modernization initiatives * Knowledge of RMF, STIGs, and cybersecurity requirements Education Bachelor's degree from an accredited university in a technical discipline or equivalent combination of education, certifications, and relevant experience. Clearance All applicants for this position must be able to obtain and maintain a Top Secret SCI clearance; please note that the clearance process takes into account financial background aspects. ## Description The MIL Corporation is seeking a Network Engineer (Network Engineering, Senior Associate) to support a Federal Government client at our Lexington Park, MD location. The Network Engineer will provide technical planning, engineering, implementation, and sustainment support for enterprise network and communications systems. The successful candidate will support the design, integration, modernization, and operation of voice, video, and data networks, with a particular focus on Call Manager-based solutions. The engineer will work directly with the Program Manager, government customers, and technical teams to support network architecture development, system integration, technical analysis, and lifecycle sustainment activities. This position currently requires an on-site schedule, with 5 days on-site and is eligible for Compressed Work Schedule (CWS). Schedule is subject to change based on company/contract requirements. Responsibilities * Design, implement, and sustain enterprise network infrastructure supporting voice, video, and data communications services * Support Unified Communications and VoIP environments, including Call Manager, voice gateways, Session Initiation Protocol (SIP), and call routing services * Perform technical planning, requirements analysis, and engineering assessments for network modernization initiatives * Develop network architecture designs, technical specifications, implementation plans, and engineering documentation * Configure and troubleshoot routing, switching, Quality of Service (QoS), VLANs, WAN connectivity, and network security solutions * Analyze and resolve network and voice service performance issues, including latency, jitter, packet loss, and call quality concerns * Support system integration, testing, implementation, and sustainment activities for network and communications systems * Develop and maintain network diagrams, call-flow diagrams, Standard Operating Procedures (SOPs), and technical reports * Review engineering products, technical proposals, and Bills of Material (BOMs) to ensure technical accuracy and compliance with requirements * Identify opportunities for process improvement and recommend technical solutions to improve operational effectiveness Travel 40% to other sites, as needed, * 2017, 2020 - 2025 Top Workplace Award, South Carolina (Greenville Business Magazine, Columbia Business Monthly, and Charleston Business Magazine) * 2025 Corporate Partnership Award, Association of Fundraising Professionals, Maryland Chapter * 2025 Moxie Award, GovCon Category * 2024 Patriot Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense * 2022 Freedom Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense * 2018, Above & Beyond Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense If your goal is to help the federal government deploy leading technologies, improve financial management, or defend the nation in cyberspace, MIL welcomes you. Become a part of something greater, where you, the people, make the difference.