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# nSenior Network Engineer

- **Company:** Leidos, Inc.
- **Location:** United States
- **Experience:** Expert
- **Salary:** $107,900.0 - $195,050.0
- **Contract:** Permanent contract
- **Skills:** CompTIA Security+, System Configuration, Monitoring of Systems, Internet Group Management Protocols, IPv6, Python (Programming Language), Routing, Cisco Nexus Switches, Ansible, Simple Network Management Protocols, Wide Area Networks, Network Routers, Identity Services Engine, Cacti, Cisco Switches, Big Ip, Cisco
- **Published:** November 5, 2026
- **Apply:** https://jobs.military.com/career/388306/senior-network-engineer-maryland-md-camp-springs

## About the Role

* Typically requires BS degree and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience, additional years of applicable experience will be accepted in lieu of a degree. \n
 * Clearance: Active DoD Secret security clearance (U.S. Citizenship required). \n
 * Must meet DoD 8140 IAT Level II or III baseline certification requirements: Cisco Certified Network Associate (CCNA) OR Cisco CCNP Enterprise. CompTIA Security+ CE Optional. \n
 * Demonstrated hands-on engineering experience configuring and maintaining Cisco Catalyst and Cisco Nexus switches/routers. \n
 * Proven experience administering Cisco Catalyst Center (DNA Center), Cisco ISE, and F5 BIG-IP (LTM/GTM). \n
 * Direct hands-on experience loading key material, configuring, and maintaining TACLANE / HAIPE hardware (KG-175D, KGV-72). \n
 * Working knowledge of DISA STIG implementation and network compliance remediation. \n
 * Practical understanding of multicast routing protocols (PIM-SM/DM, IGMP) and SNMP monitoring tools (e.g., Cacti). \n, * Practical scripting ability in Python and/or automation using Ansible for network provisioning and configuration drift auditing. \n
 * Familiarity with Cisco SD-WAN and Cisco Application Centric Infrastructure (ACI) fabric architectures. \n
 * In-depth knowledge of IPv6 addressing schemes, dual-stack configurations, and routing protocols. \n
 * Familiarity operating within air-gapped systems and classified defense networks (e.g., SIPRNet). \n
 * Prior operational exposure supporting Air Force, Pentagon, or Air Force National Capital Region (AFNCR) network footprints (including Joint Base Andrews [JBA] and Joint Base Anacostia-Bolling [JBAB]). \n