IT Systems & Network Administrator — Cisco, Cloud & Security

CITY OF TOLLESON

Tolleson (AZ)

On-site

USD 95,000 - 143,000

Full time

14 days+

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Job summary

The City of Tolleson is seeking a skilled Information Technology Systems Network Administrator to support and secure the City’s technology infrastructure. The role emphasizes Cisco networking and enterprise firewall administration, with independent configuration, management, and troubleshooting.

Responsibilities include administering Cisco networks and firewalls, servers, storage, virtualization, and Microsoft cloud technologies such as 365, Entra ID, Azure, Intune, and Active Directory, along

Qualifications

Associate degree in CS/IT/Network Admin/Cybersecurity with 5+ years of enterprise networking and cloud experience.
Equivalent education/training/experience may be substituted for required education.
CCNA certification or equivalent experience preferred; additional Cisco/Microsoft certifications encouraged.

Responsibilities

Administer Cisco networks and enterprise firewalls, servers, storage, and virtualization.
Support INTRA platforms and Microsoft cloud technologies (Microsoft 365, Entra ID, Azure, Intune, AD).
Conduct cybersecurity, backups, disaster recovery, system upgrades, monitoring, and Tier 2/3 troubleshooting.