Network Administrator

Sentinel Technologies

Network Administrator at Sentinel Technologies, maintaining critical infrastructure in hybrid role. Partnering with IT teams for reliable network and communication services while assisting with system improvements.

Posted 6/13/2026full-timeMorris • Illinois • 🇺🇸 United StatesMid-LevelSenior💰 $83,000 - $124,000 per yearWebsite

About the role

Key responsibilities & impact

support and maintain critical infrastructure in a highly available environment
work with cross functional IT teams to ensure reliable network and communication services
coordinate with vendors
assist with system improvements
provide after-hours support on occasions

Requirements

What you’ll need

Experience supporting and maintaining enterprise network, wireless and telecom infrastructure (Cisco LAN/WAN, Wi-Fi, ACI, voice)
Strong Cisco networking experience required
CCNA or Network+ certification required
Ability to monitor performance, troubleshoot issues, and ensure system reliability
Experience with network documentation, inventory, and reporting
Vendor coordination and support experience
Familiarity with implementing new technologies and maintaining best practices
Experience with wireless and collaboration systems preferred
Healthcare experience and/or relevant degree a plus
A valid driver’s license and proof of vehicle insurance will be required
Legally authorized to work in the US without sponsorship
Must demonstrate a “can-do” attitude.
We focus on candidates that display our “ACE” factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service.

Benefits

Comp & perks

weekly competitive pay
medical
dental
vision
401K and more.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

enterprise network infrastructurewireless infrastructuretelecom infrastructureCisco LANCisco WANWi-FiACIvoicenetwork documentationtroubleshooting

Soft Skills

can-do attitudecompassionenthusiasmcustomer service

Certifications

CCNANetwork+