Network Administrator

JCS Solutions LLC•Andrews AFB, MD

28d•$105,000 - $114,000

About The Position

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. This individual will support daily network operations, incident response, infrastructure upgrades, vendor coordination, and cybersecurity initiatives while ensuring the availability and security of enterprise networks.

Requirements

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
Strong experience with VLAN Trunking Protocol (VTP)
Strong experience with Port Security
Strong experience with Spanning Tree Protocol (STP)
Strong experience with Layer 2 Switching
Strong experience with Layer 3 Switching
Expert-level understanding of Layer 3 routing protocols, including EIGRP
Expert-level understanding of Layer 3 routing protocols, including OSPF
Expert-level understanding of Layer 3 routing protocols, including 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.

Nice To Haves

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)
Previous experience supporting operations at Joint Base Anacostia-Bolling (JBAB)
Previous experience supporting operations at 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.

Responsibilities

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.