Senior Network and Computer Systems Administrator

• Design, implement, administer, and troubleshoot enterprise network and computer systems.
• Support WAN, BAN, LAN, and wireless (Wi-Fi) infrastructure, including routers, switches, firewalls, and related technologies.
• Lead network modernization, upgrades, patching, firmware updates, and infrastructure sustainment activities.
• Implement network security controls, system hardening, STIG compliance, and vulnerability remediation efforts.
• Maintain system documentation, network diagrams, and configuration baselines.
• Support cybersecurity audits, compliance requirements, and Government-directed security controls.
• Collaborate with engineers, cybersecurity personnel, and customer stakeholders to resolve technical issues and improve system performance.
• Other duties as assigned or required.

Required:

• Experience supporting enterprise network infrastructure and computer systems.
• Experience designing, configuring, implementing, and troubleshooting complex network solutions.
• Experience supporting WAN, BAN, and LAN environments.
• Experience administering routers, switches, firewalls, and wireless network technologies.
• Experience with system hardening, STIG implementation, vulnerability remediation, patching, firmware updates, and cybersecurity compliance requirements.
• Strong knowledge of routing, switching, network security, and enterprise infrastructure sustainment.
• Ability to work independently and provide technical leadership within a team environment.
• Strong verbal and written communication skills.

• CCNA certification or equivalent experience demonstrating expertise in routing, switching, and network security.
• Experience supporting DoD or Federal Government environments.
• Experience implementing DISA cybersecurity controls and supporting compliance activities.
• Experience supporting Cisco, Aruba, Juniper, Palo Alto, or similar enterprise networking technologies.
• Experience leading infrastructure modernization or network engineering projects.

Active Secret clearance required with the ability to obtain a Top Secret clearance. Top Secret clearance preferred. Requirements to obtain a clearance include US Citizenship, security investigation, etc.