Top Network Administrator Jobs

Establish and maintain relationships with affiliate and employed providers to support network growth, quality outcomes, provider satisfaction, and cost targets. Provide education and onsite support on plan products, claims, policies, and reimbursement; conduct presentations; troubleshoot provider issues; and travel locally to physician offices across the Houston area.

Serve as onsite IT liaison at the Forest Grove mill, maintain and troubleshoot network infrastructure (switches, firewalls, routing), integrate IT and OT networks, administer Active Directory, produce documentation, provide on-call support and travel to other mill sites as needed, and collaborate with operations and corporate IT to ensure uptime in a manufacturing environment.

The Network Administrator designs, deploys, and maintains secure network infrastructure, configuring equipment, monitoring performance, and ensuring compliance with regulations.

Manage and maintain network infrastructure, including switches, routers, firewalls, and security for Wounded Warrior Project. Configure, troubleshoot, and optimize performance for both on-premises and cloud environments, while supporting voice services and physical security systems.

The Network Administrator will manage the library's network, providing support and maintenance for hardware and software, ensuring security and resolving issues.

The Network Administrator will manage network operations at venues, support IT initiatives, and document systems while maintaining strong relationships with various teams.

The IT Network Administrator I is responsible for monitoring and maintaining network performance, security, and connectivity, responding to incidents, and managing network infrastructure updates.

The Network Administrator will manage RIS' technical infrastructure, including monitoring networks, configuring devices, and optimizing performance, while also engaging with clients to provide IT solutions.

Provide remote network and server troubleshooting, resolve escalated issues, implement projects end-to-end, integrate new security technologies, maintain documentation and customer communications, and participate in weekend on-call rotation. Support cloud environments (Office 365/Azure) and use Automate for managed services in an MSP environment.

The Computer Network Administrator supports and manages the company's data and voice networks, resolves technical issues, and assists employees with IT incidents and tickets.

Maintain and support campus networking infrastructure: procure, configure, install, and troubleshoot switches, wireless, VoIP, NAC, and fiber systems; perform maintenance windows, monitor network health, document configurations, manage inventory, and coordinate with stakeholders, vendors, and contractors.

The Network Administrator will manage IP networks, provide technical support, troubleshoot issues, and monitor network events while working in a 24/7 environment.

The Network Administrator will support DISA ESGS, manage network events, configure routers and switches, and troubleshoot SATCOM issues. Requires 24/7 shift work.

Lead design, implementation, and operation of large-scale classified LAN/WAN and multidomain networks. Define network architecture roadmaps (SDWAN, ZeroTrust, cloud), enforce security policies, provide third-level support, audit compliance, coordinate maintenance, mentor staff, and serve as senior technical liaison to customers and leadership for mission-critical systems.

Provide on-site network administration for JWICS at Fort Meade: configure and maintain switches, routers, load balancers, and firewalls; perform troubleshooting, updates, and security controls on Cisco/Juniper/Dell assets; manage documentation, change/configuration management, and ticketing; support network architecture upgrades and provide topology recommendations; perform Linux and Windows system administration tasks as needed.

Provide on-site network operations, maintenance, and administration for NIPRNet/SIPRNet; monitor and maintain Juniper/Cisco hardware; implement DISA STIGs and COMSEC controls; troubleshoot data lines and fiber, configure firewalls and REMEDY accounts, install and maintain network/cabling infrastructure, and support 24/7 mission-essential operations at a government facility.

Provide on-site LAN and server administration, configure and troubleshoot network devices, support data recovery and patch management, monitor performance, escalate complex issues, and assist senior staff with data center and help-desk escalation to maintain high availability and security.

Manage and support corporate network across 40+ field locations: design, deploy, and maintain network infrastructure, firewalls, servers and cloud integrations; administer security, disaster recovery, monitoring, and identity/access controls; create documentation and collaborate with cybersecurity/NOC teams to improve performance and security posture.

Provide on-site network administration for Army mission systems (NIPRNET/SIPRNET), maintaining and securing routers, Layer 2/3 switches, wireless, firewalls, VPNs, and encryption. Monitor performance, troubleshoot routing/switching issues (OSPF, BGP, EIGRP), enforce policies, support 802.1X and network access control, implement DoD cybersecurity controls, document configurations, and collaborate with cybersecurity and mission teams.

Provide administration, installation, maintenance, and support for network devices and technologies (SD‑WAN, WAN/LAN, VoIP). Troubleshoot hardware/software, manage Active Directory, support enterprise applications, and assist with network projects and expansions while providing customer-focused support and occasional travel between sites.

Designs, implements, manages, and troubleshoots hospital network infrastructure and cloud connectivity. Ensures performance, security (HIPAA), business continuity, documentation, and acts as SME for Cisco, Barracuda, VMware, and M365-related services while collaborating with IT and clinical teams.

Maintain and upgrade Cisco IOS and Nexus switches, design and manage STP/MSTP topologies, troubleshoot fiber links, manage TCP/IP networks, and perform system upgrades and patches.

Hands-on owner of campus-wide network and infrastructure supporting guest-facing systems across multiple venues. Maintain, troubleshoot, and configure switches, routers, wireless, and firewalls; support POS, ticketing, access control, surveillance, and event technologies; provide real-time operational support during events and peak periods; coordinate vendor escalations, maintenance windows, and security practices to ensure operational continuity and guest experience.

Support and maintain secure, 24/7 network connectivity for Air Force RPA operations: install/upgrade/configure LANs/WANs and firewalls, troubleshoot networks, document systems, and support tactical C4ISR and video dissemination across secure networks.

Provide Tier 1-2 NOC support for a 24x7 enterprise environment across 100+ sites. Monitor, troubleshoot, and resolve LAN/WAN, virtualization, hybrid cloud (AWS/Azure/GCP), and security issues; manage escalations, execute changes, maintain documentation, and participate in on-call rotations.