Onsite Network Administrator – LAN & Security

Marvin Engineering Company; Inglewood (CA); On-site; USD 75,000 - 86,000; Full time

Job summary

The Marvin Group in Inglewood, CA is seeking a hands-on Network Administrator to install, configure, monitor, and maintain our LAN/WAN infrastructure. You will work with Aruba, HP, and Cisco switches, perform CLI-based configuration, and support VLAN, STP, LACP, and basic routing with emphasis on security and reliability.

The role requires 3+ years of experience in network administration, a bachelor’s degree or equivalent, and strong documentation skills.

Qualifications

• Bachelor’s degree in a related field or 5+ years of network admin experience.
• Certifications such as Cisco/Aruba are highly preferred.

Responsibilities

• Install and configure network switches (Aruba, HP, Cisco).
• Monitor and maintain switch performance and perform upgrades.
• Manage IDF installations, cable organization, and fiber troubleshooting.
• Configure VLAN, STP, LACP, and basic routing and firewall support.
• Document topologies and configurations; ensure security compliance.

Skills

LAN/WAN infrastructure

Switch installation

Troubleshooting

Aruba switches

HP switches

Cisco switches

CLI configuration

Fiber cabling

Firewall basics

Documentation

802.1X/NAC security

Education

Bachelor’s degree or 5+ years experience

Tools

Aruba switches

HP switches

Cisco switches

SFP/SFP+ modules

Job description

The Marvin Group in Inglewood, CA is seeking a hands-on Network Administrator to install, configure, monitor, and maintain our LAN/WAN infrastructure. You will work with Aruba, HP, and Cisco switches, perform CLI-based configuration, and support VLAN, STP, LACP, and basic routing with emphasis on security and reliability.

The role requires 3+ years of experience in network administration, a bachelor’s degree or equivalent, and strong documentation skills.