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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer for CONUS - **Company:** MANDEX, INC. - **Location:** Charleston, SC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Wireless LAN, Border Gateway Protocol, Health Informatics, Configuration Management, Dynamic Host Configuration Protocol, Domain Name System (DNS), Enhanced Interior Gateway Routing Protocol, Identity and Access Management, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Diagnostics, Routing, Network Service, Network Protocols, Open Shortest Path First (OSPF), Ansible, Zero Trust Network Access, Simple Network Management Protocols, TCP/IP, Wide Area Networks, Computer Networking Systems, Information Technology, SolarWinds (Software), Performance Monitor - **Published:** July 10, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9022602/senior-network-engineer-for-conus ## About the Role * Perform advanced installation, configuration, documentation, management, and troubleshooting of network communication equipment. * Demonstrate expert-level experience with routed, switched, and shared LAN environments. * Possess advanced experience with Cisco networking technologies. * Support and administer Windows-based network environments. * Utilize and manage Orion SolarWinds, ARMIS, and Ansible. * Configure and troubleshoot firewalls, VPN devices, and Intrusion Detection Systems (IDS). * Perform network diagnostics, performance monitoring, and administration using industry-standard tools. * Demonstrate proficiency with networking protocols and technologies, including: TCP/IP, DNS, DHCP, SNMP, BGP, OSPF, EIGRP, Routing and switching, WAN connectivity, and IEEE 802.x standards. * Possess experience supporting Department of Defense (DoD) Health Care Information Systems. * Experience with Zero Trust architectures and cybersecurity methodologies is highly desired. * Communicate effectively with Government officials, medical professionals, technical teams, and contractor personnel., * Bachelor's degree in Computer Sciences, Engineering, technical degree, or related discipline with at least five years of directly related experience; or successful completion of a certified Technical or Vocational School with 10 years of directly related experience gained through progressively higher levels of complexity. Certification: * IAM Level III, CCNP, CISSP Security Level: * Must possess and be able to maintain a secuirty clearance., * Ability to travel up to 10% of the time. Must have a valid passport and be willing to travel CONUS and OCONUS. * Selected candidates must possess a valid driver's license and a clean driving record in accordance with MANDEX policy Other Requirements: * Must be a U.S Citizen ## Description MANDEX currently has a need for an experienced Senior Network Engineer for CONUS to join our team in Charleston, SC, in a role responsible for senior-level LAN/WLAN/WAN network support, troubleshooting, configuration management, documentation, network performance, and regional/enterprise technical leadership for Defense Health Agency (DHA) networked facilities. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Dev & Test in the Cloud? 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