Senior Network Administrator - Active Top Secret (TS) ...

Job Summary: One of our newest clients is seeking a Senior Network Administrator with Top Secret Clearance for an Onsite Assignment at Aberdeen Proving Ground, MD. The ideal candidate has 5+ years of experience in a related field, an Active DoD-Issued Top Secret security clearance, and CompTIA Security+ CE certification. Position Duties and Responsibilities: Provide network administration and operational support for classified network infrastructure Recommend solutions for new equipment, software, network configuration, design, and management, including details, specifications, hardware components, and part numbers Provide technical support for the operations of a fiber optic and twisted pair-based network infrastructure Installation, Configuration, and Maintenance of the Network Expansion, Modification, Integration, and Redundancy of the Network Diagnostics and Testing of Network using software/hardware tool suites Firewall Policy Management HAIPE Inline Network Encryption (Taclane) management Traffic Analysis: NetFlow, SNMPv3 traps, syslog, Wireshark, etc. Network Problem Analysis, Diagnosis, and Resolution ssist with Security Audits. Requirements and Qualifications: 5+ years of experience in a related field Install, configure, and maintain L2 and L3 switches, routers, firewalls, and other network devices Knowledge of VLANS, layer 2 switching, LAN Management, and Ports, protocols & services Fabricate, test, and install Ethernet cables FortiGate, Juniper, Palo Alto, and Cisco Firewalls. FortiGate Firewall experience preferred Familiarity with DISA STIG Network monitoring applications, e.g., SolarWinds Strong background with Cisco Client, RADIUS servers, and 802.1x Familiarity with VoIP COMSEC accounting or handling policies training Cisco Client, RADIUS servers, and 802.1x Strong experience with SolarWinds Strong self-starter attitude, team-oriented and good communication skills are a must Familiar with RMF, STIGs, and compliance Required Certifications: ctive TOP SECRET Security Clearance. CompTIA Security+ CE. Cisco CCNA within 6 months. Desired Qualifications and Experience: Experience with DoD (Army) networks. SQL experience. Windows Server experience. Unix/Linux experience. PERL Scripting.

Created: 2026-03-10