Top Network Administrator Jobs

Manage enterprise network monitoring tools, alerts, and devices; assist with network helpdesk requests, LAN-to-LAN VPN support, IP changes, hardware installations, and network projects. Review system alerts, coordinate service or escalation, and help maintain network services. The role requires familiarity with networking fundamentals, TCP/IP, network addressing, management protocols, and related infrastructure technologies.

Designs, implements, deploys, troubleshoots, and administers complex network solutions as a Tier 3 Network Operations Engineer. Responsibilities include network installations, engineering design coordination, operational improvements, failure resolution, technical documentation, solution development, and testing hardware and software interoperability. The role requires independent and collaborative work, travel to other sites, and occasional movement of network components. An active TS/SCI clearance and CCNA are required.

Designs, implements, installs, and troubleshoots network infrastructure and solutions for sites and locales. Responsibilities include developing network designs and deployment documentation, recommending operational improvements, coordinating engineering design activities, testing hardware and software interoperability, and resolving network failures. The role requires independent and collaborative work, technical writing, travel to other sites, and occasional physical handling of network components.

Administers and supports USSOCOM LAN/WAN infrastructure, including routing, switching, VLANs, VPNs, wireless networks, circuits, and encryption devices. Performs network design, configuration, installation, monitoring, maintenance, patching, troubleshooting, repair, defense, and performance reporting. Develops implementation plans, maintains equipment records, ensures compliance with DoD directives, coordinates circuit restoration, and supports network exercises. Shift work or nonstandard schedules may be required.

Administer and maintain network and systems infrastructure across multiple warehouse facilities. Manage firewalls, switches, wireless networks, Windows servers, Active Directory, IP addressing, VLANs, security controls, monitoring, backups, and documentation. Troubleshoot Tier 2/3 connectivity issues, support warehouse applications and physical security systems, participate in infrastructure rollouts and facility expansions, and provide on-call incident response. Travel between facilities and perform after-hours maintenance as needed.

Implements and maintains client networks and vendors, coordinates assignments with implementation teams, manages external network contacts, resolves escalated issues, communicates updates, develops tracking and reporting, audits completed work, and maintains client records. The role requires strong organization, communication, attention to detail, multitasking, sales support experience, and proficiency with Microsoft Office applications.

Provides on-site systems, network, helpdesk, cybersecurity compliance, web application, telecommunications, VTC, asset, records, and administrative support for HAF/A10 at the Pentagon. Responsibilities include troubleshooting IT equipment, administering systems and access controls, managing SharePoint and websites, supporting VTC and telephone systems, maintaining IT asset records, coordinating cybersecurity requirements, and tracking organizational taskings.

Supports and maintains enterprise LAN, WAN, and WLAN networks in a mission-critical environment. Responsibilities include network design, architecture planning, monitoring, troubleshooting, hardware and software integration, performance analysis, maintenance, testing, documentation, and user training. The role also provides technical guidance, participates in enterprise network implementations, and requires shift work and an on-call rotation.

Administers and troubleshoots enterprise network infrastructure, including routers, switches, VLANs, ACLs, routing protocols, and cryptographic devices. Performs network changes, IOS upgrades, provisioning, incident resolution, root-cause analysis, STIG implementation, SOP development, site surveys, and network refresh projects. Requires independent problem-solving in remote locations, Cisco and Juniper expertise, TACLANE configuration knowledge, Cisco ISE familiarity, CCNA, IAT II, and TS/SCI clearance.

Administers and secures college-wide network infrastructure, including firewalls, routers, switches, VPN, VoIP, and wireless systems. Designs network architecture, configures services, monitors performance and security through SIEM tools, investigates incidents, and maintains compliance with NIST 800-171 and Minnesota State policies. Performs risk assessments, improves network resilience, documents configurations and recovery procedures, and provides technical guidance to staff while coordinating security reporting and operational support.

Leads the design, integration, administration, and lifecycle support of complex classified networks. Develops network architecture roadmaps, standards, security frameworks, migrations, and cyber-resilience initiatives. Provides advanced monitoring, troubleshooting, third-level support, customer and leadership briefings, compliance auditing, and technical liaison services. Mentors team members, coordinates maintenance, supports proposals and procurements, and works onsite with occasional after-hours responsibilities.

Provides technical support for hardware issues, triages and resolves requests, configures equipment, and supports network devices and Windows systems. Develops workflow improvements, researches and deploys efficiency-enhancing technologies, and collaborates with senior staff to improve agricultural industry services. The role is primarily office-based with remote-work opportunities and may require lifting up to 50 pounds.

Provides technical support to customers and team members, troubleshoots Windows hardware issues remotely, configures computers, cameras, routers, switches, and related network equipment, and prepares equipment for installation. Maintains documentation, handles inventory receiving and shipping, audits physical inventory, and identifies workflow improvements. Collaborates with senior staff and supports agricultural technology services.

Administers and supports USSOCOM LAN/WAN infrastructure, including routing, switching, VPN, VLAN, wireless, circuits, and encryption devices. Performs network installation, configuration, monitoring, maintenance, troubleshooting, patching, security, and lifecycle support. Develops implementation plans, performance reports, equipment logs, and compliance documentation while coordinating with government and commercial providers. Supports classified and unclassified environments, network exercises, and potentially nonstandard shifts.

Maintains, configures, monitors, and troubleshoots classified voice and data network infrastructure, including Cisco routers, switches, firewalls, intrusion detection systems, encryption devices, and network management platforms. Designs network solutions, creates technical documentation, coordinates vendor support, resolves tactical networking issues, and assists with planning, upgrades, mentoring, and training. The position is fully onsite in Woburn, Massachusetts, with occasional domestic travel and after-hours support as needed.

Administers, monitors, configures, and troubleshoots Army enterprise network infrastructure, including routers, firewalls, load balancers, and network services. Supports 24/7 mission operations, incident response, boundary security, maintenance windows, automation, documentation, and compliance with Army and DoD cybersecurity requirements. Collaborates with DISA, Theater Signal Commands, RCCs, and NECs while maintaining critical NETCOM and JRSS environments.

Administers and secures Army enterprise network environments in a 24/7 mission-critical setting. Manages routing, switching, firewalls, load balancers, monitoring, configuration, troubleshooting, incident response, boundary protection, and compliance. Coordinates restoration activities with mission partners, supports global maintenance windows, contributes to automation and engineering initiatives, maintains technical documentation, and mentors junior administrators. The role is hybrid in Sierra Vista, Arizona, with onsite work one day per week and less than 10% travel.

Installs, configures, monitors, maintains, repairs, and upgrades network infrastructure. Performs VLAN, access-list, firewall, and VPN changes; responds to network and security alerts; resolves connectivity tickets; supports help desk escalation; researches network technologies; and participates in on-call support. Requires strong enterprise networking, troubleshooting, LAN/WAN, TCP/IP, VPN, WAF, web-filtering, and network security knowledge.

Provides network administration expertise and leads troubleshooting for NIPRNET, SIPRNET, WSOMS, RMCE LAN, and WAN environments supporting US Space Force SATCOM operations. The role makes network architecture decisions, guides operational sites, and supports enterprise-scale network infrastructure across CONUS and OCONUS locations.

Lead the design, implementation, maintenance, troubleshooting, monitoring, hardening, and performance tuning of complex multi-site networks. Administer Cisco networking technologies and Palo Alto firewalls, manage datacenter equipment and integrations, maintain technical procedures, support lifecycle and preventive maintenance activities, and recommend infrastructure improvements. The role also supports security reporting, patch management, STIG and RMF compliance, disaster recovery, and operational readiness.

Provides Tier 2 operations and maintenance for a mission-critical naval enterprise network. Responsibilities include monitoring infrastructure, troubleshooting outages, configuring routers and switches, maintaining firewalls and privileged access systems, applying updates and patches, supporting failover and disaster recovery, managing changes and incidents, conducting network testing, and evaluating new technologies. The role requires 24/7 shift coverage onsite in Suffolk, Virginia, and supports routing, switching, network visibility, capacity planning, and operational reporting.

Provides end-user technical support, software installation, desktop configuration, account management, and basic network administration. Maintains operating systems, applications, endpoint security, virtualization and storage environments, documentation, licenses, and equipment inventory. Troubleshoots Windows, macOS, Linux, DHCP, DNS, IPv4/IPv6, and connectivity issues while coordinating escalations with network and NOC teams. Requires on-call availability, travel to remote job sites, and strong communication skills.

Manage and evolve enterprise on-premises and Azure network infrastructure, including hybrid connectivity, routing, switching, firewalls, VPNs, DNS, DHCP, and identity-driven access. Respond to critical incidents through an on-call rotation, lead root-cause analysis, implement security hardening, support infrastructure projects, automate network operations, maintain documentation, and coordinate with vendors. Requires strong troubleshooting skills, Azure networking experience, and ownership of mission-critical systems.

Administers and secures local area networks, including servers, workstations, routers, modems, peripherals, user access rights, and email access. Installs, configures, monitors, troubleshoots, and maintains hardware and software. Supports employees, manages inventories, coordinates vendor repairs, prioritizes resources, and may supervise assigned network administrators. Requires a related bachelor's degree or five years of similar experience, with travel under 5%.

Provides daily operations support, maintenance, monitoring, troubleshooting, and administration for LAN, WAN, wireless, and related network systems. Installs workstations and devices, manages authorized users, archives files, oversees password protection and security measures, monitors shared-resource usage, and resolves equipment malfunctions. Supports network management application implementation, contributes to infrastructure projects, and may lead projects or coach junior technical staff.