Network Administrator - Onsite, Long-Term Contract

Arthur Grand Technologies Inc; Richmond (VA); On-site; USD 110,000 - 117,000; Full time

Job summary

Arthur Grand Technologies Inc. seeks a Network Administrator (Contract) to support and sustain LAN/WAN, Cisco routing, VLAN, DNS/DHCP, and security in a Fairfax, VA site. The role emphasizes hands-on networking, design-build, and collaboration within the Transportation Operations Center.

The ideal candidate has 5+ years of hands-on networking, a 4-year degree and/or certifications, and strong multitasking abilities to deliver reliable, secure network services.

Qualifications

• General IT knowledge and hands‑on networking experience (10+ years)
• Cisco Routing and Switching expertise with VLAN and subnetting
• Experience with routing protocols (BGP, OSPF) and network security
• DNS/DHCP, network monitoring and troubleshooting skills
• Experience designing and building network solutions and integration troubleshooting

Responsibilities

• Install, configure, and support LAN/WAN and internet connectivity; maintain network hardware/software
• Monitor network availability and performance; ensure security measures and incident response
• Coordinate network security measures and continuous improvement activities
• Document architecture changes and maintain inventories
• Provide leadership and mentoring within the team on networking best practices

Skills

Cisco Routing

VLAN Management

Subnetting

Routing Protocols

Network Security

DNS/DHCP

Network Monitoring

Network Cable Management

FMC/Firepower

Solutions Design Build

Integration Troubleshooting

Cybersecurity

Software Integrations

Education

Bachelor's degree

Job description

Arthur Grand Technologies Inc. seeks a Network Administrator (Contract) to support and sustain LAN/WAN, Cisco routing, VLAN, DNS/DHCP, and security in a Fairfax, VA site. The role emphasizes hands-on networking, design-build, and collaboration within the Transportation Operations Center.

The ideal candidate has 5+ years of hands-on networking, a 4-year degree and/or certifications, and strong multitasking abilities to deliver reliable, secure network services.