Network Administrator (Senior-Level)
Core
Senior technical resource responsible for the administration, optimization, security, and modernization of enterprise network infrastructure supporting mission-critical government operations.
Role type
Senior IC Network Administrator
Builds
Enterprise routing, switching, wireless, and storage networking environments for government clients
Domain
Government / Network Infrastructure
Required skills
Enterprise network administration, routing and switching, wireless networking, network security, storage networking (Fibre Channel/SAN), capacity planning, disaster recovery planning, technical leadership, vendor management, compliance auditing
Preferred skills
CCIE certification, DoD environment experience, advanced Cisco ACI expertise, NetApp storage solutions, HPE SAN technologies, high-availability environment support
Technologies
Cisco, Juniper, Aruba, Cisco ACI, NetApp, HPE SAN, Fibre Channel
Responsibilities
Lead administration, maintenance, optimization, and security of enterprise network infrastructure; Serve as primary technical resource for complex networking issues and escalated troubleshooting; Design, implement, and maintain enterprise routing, switching, wireless, and storage networking environments; Administer Cisco, Juniper, Aruba, and Cisco ACI networking technologies; Analyze network performance, identify optimization opportunities, and implement improvements; Lead infrastructure modernization initiatives and network technology refresh projects; Develop and maintain network architecture documentation, standards, and operational procedures; Support disaster recovery planning, testing, and business continuity operations; Collaborate with cybersecurity teams to implement security controls, vulnerability remediation, and compliance initiatives; Provide technical leadership and mentorship to junior network and systems administrators; Interface with vendors and Government stakeholders regarding network technologies, support, and lifecycle management; Support enterprise storage networking solutions, including NetApp, HPE SAN technologies, and Fibre Channel environments; Conduct capacity planning and long-term infrastructure strategy development; Support audits, inspections, accreditation efforts, and cybersecurity compliance activities
Seniority
Senior, hands-on IC with mentorship responsibilities