Senior On-Site Network Engineer - Growth & Infra Projects

Smith Arnold Partners; Charlestown (NH); On-site; USD 90,000 - 100,000; Full time

Job summary

Smith Arnold Partners in Charlestown, NH is seeking an experienced Network Administrator or Network Engineer for an on-site role with a broad set of responsibilities. You’ll maintain and improve the enterprise infrastructure while working on projects spanning routing, switching, VLANs, security, virtualization, and wireless networks.

If you enjoy variety, collaboration with an IT team, and growth opportunities, this position offers competitive pay, a bonus plan, and long-term stability in a

Qualifications

• Five or more years of Network Administration or Network Engineering experience.
• Strong knowledge of routing, switching, VLANs, TCP/IP, and enterprise networking.
• Experience with firewalls, wireless networking, and network security.
• Exposure to virtualization technologies and enterprise infrastructure.
• Strong troubleshooting skills and the ability to work independently while collaborating with the broader IT team.

Responsibilities

• Administering and supporting enterprise LAN/WAN infrastructure
• Managing routing, switching, VLANs, and wireless networks
• Supporting firewalls and network security technologies
• Monitoring network performance and resolving complex connectivity issues
• Supporting virtualization, SAN, and hyper-converged environments
• Participating in infrastructure upgrades, system improvements, and technology projects
• Working with vendors and internal teams to maintain a secure, reliable, and high-performing environment

Skills

Network routing

Network switching

VLANs

TCP/IP

Network security

Virtualization

Wireless networking

Troubleshooting

Independent work

Job description

Smith Arnold Partners in Charlestown, NH is seeking an experienced Network Administrator or Network Engineer for an on-site role with a broad set of responsibilities. You’ll maintain and improve the enterprise infrastructure while working on projects spanning routing, switching, VLANs, security, virtualization, and wireless networks.

If you enjoy variety, collaboration with an IT team, and growth opportunities, this position offers competitive pay, a bonus plan, and long-term stability in a