On-Site Network Administrator: Grow in Enterprise Networking

J & H Oil Company; Grand Rapids (MI); On-site; USD 70,000 - 95,000; Full time

Job summary

J & H Oil Company is seeking a Network Administrator for an in-office role to support the network across corporate offices and nearly 100 retail locations in Michigan. The role covers networks, VPNs, servers, Active Directory, and day-to-day systems administration.

You will manage networking hardware, perform troubleshooting, contribute to upgrades, and work with our MSP and IT team. Travel to MI/IN locations may be required; lifting 50 lbs occasionally is expected.

Qualifications

• Bachelor’s degree in IT or related field required.
• Valid driver’s license as travel to MI/IN locations will be required.
• Ability to lift 50 lbs occasionally and perform in a fast-paced office.
• Ability to work independently with minimal supervision.
• Hands-on experience in networks, security, and systems administration.

Responsibilities

• Maintain and support the enterprise network across corporate offices and retail locations.
• Monitor, configure, and troubleshoot VPN tunnels connecting stores to corporate systems and ERP applications.
• Administer Cisco switches, WatchGuard Firebox firewalls, Aruba access points, Meraki wireless, and Cradlepoint devices.
• Monitor network performance and availability, and resolve connectivity issues across multiple sites.
• Assist with network and firewall upgrades, new store turn-ups, and modernization projects.
• Maintain accurate network documentation, including diagrams, IP addressing, and configuration records.
• Work with internet carriers and vendors to resolve circuit and service issues.
• Assist with administration of Windows Server, Active Directory, and Group Policy.
• Support Dell server and Hyper-V virtualization environments, including patching and routine maintenance.
• Handle user provisioning, onboarding and offboarding, and access control requests.
• Support cloud-based communication and VoIP systems.
• Serve as an escalation point for field technicians and help desk staff on network issues.

Skills

Network engineering

Troubleshooting

Documentation

Independent work

Education

Bachelor's Degree in IT or related field

Tools

Cisco switches

WatchGuard Firebox

Aruba access points

Meraki wireless

Cradlepoint devices

Windows Server

Active Directory

Group Policy

Hyper-V virtualization

Job description

J & H Oil Company is seeking a Network Administrator for an in-office role to support the network across corporate offices and nearly 100 retail locations in Michigan. The role covers networks, VPNs, servers, Active Directory, and day-to-day systems administration.

You will manage networking hardware, perform troubleshooting, contribute to upgrades, and work with our MSP and IT team. Travel to MI/IN locations may be required; lifting 50 lbs occasionally is expected.