Network Administrator

Job Summary JCS Solutions is seeking a Network Administrator to support enterprise network operations for the Air Force National Capital Region (AFNCR). This position is responsible for monitoring, troubleshooting, securing, and maintaining mission‑critical network infrastructure supporting Air Force operations. The ideal candidate is a highly skilled network professional with expertise in Cisco technologies, network security, Layer 2 and Layer 3 networking, and DoD compliance requirements. What’s in it for you: Join a premier technology firm specializing in innovative solutions. Be part of a collaborative, inclusive, and innovative work culture. Enjoy tremendous growth potential in a high‑performing team environment. A robust benefits package: Health, dental, and vision insurance Life insurance Short‑and‑long term disability Paid time off (PTO) 401k retirement plan with employer match Annual Professional Development Reimbursement Program And more! What you will do: Monitor enterprise network infrastructure for alarms, outages, service degradation, and performance issues. Troubleshoot and resolve network incidents involving routers, switches, encryption devices, and associated infrastructure. Escalate issues appropriately while coordinating resolution efforts across technical teams. Support enterprise Layer 2 and Layer 3 network environments. Coordinate with vendors to resolve network outages and performance issues. Process Authorized Service Interruptions (ASIs) as directed by management. Maintain network security compliance through implementation of STIGs, security updates, and IOS upgrades. Configure, maintain, and troubleshoot network infrastructure supporting mission operations. Support encryption devices located at network points of presence and maintain associated management systems. Utilize DoD network management tools, including GEM‑X or similar platforms. Support day‑to‑day network operations and special projects assigned by site leadership. Participate in an on‑call rotation supporting operational requirements. Maintain documentation of network changes, troubleshooting actions, and operational procedures. Ensure compliance with DoD cybersecurity, network hardening, and COMSEC requirements. What you will bring: Bachelor’s degree with 5+ years of relevant experience; additional experience may be accepted in lieu of a degree. Active DoD Secret Security Clearance. Current DoD 8140 IAT Level II certification. Current CCNA or CCNP Security certification. Expert knowledge of LAN switching technologies. Strong experience with: VLANs VLAN Trunking Protocol (VTP) Port Security Spanning Tree Protocol (STP) Layer 2 Switching Layer 3 Switching Expert‑level understanding of Layer 3 routing protocols, including: EIGRP OSPF IS‑IS Advanced troubleshooting experience across Layer 1, Layer 2, and Layer 3 network architectures. Experience supporting both classified and unclassified network environments. Strong understanding of DoD cybersecurity and network hardening requirements. Experience managing and troubleshooting enterprise encryption devices. Experience with DoD network management systems and operational tools. Familiarity with DoD COMSEC management processes and procedures. Strong analytical, troubleshooting, communication, and customer service skills. How you will wow us: Experience with Cisco Identity Services Engine (ISE). Experience with Cisco DNA Center. Knowledge of Air Force, Pentagon, and AFNCR network environments. Previous experience supporting operations at: Joint Base Andrews (JBA) Joint Base Anacostia‑Bolling (JBAB) The Pentagon Deep expertise implementing STIG compliance and network security hardening initiatives. Experience supporting highly available enterprise networks in mission‑critical environments. Ability to rapidly diagnose and resolve complex network issues while minimizing operational impact. Experience working directly with military customers and mission partners. Proven ability to support modernization, network optimization, and infrastructure improvement efforts. The general salary range for this position is $105,000 to $114,000. Commitment to Non‑Discrimination All qualified applicants will receive consideration for employment without regard to any protected status protected by applicable federal, state, or local laws. #J-18808-Ljbffr