Information Technology Division Department Home

IT Systems

As of July 1, 2016, we are required to post a catalog of all enterprise software. Here is our report. (updated for 2017)


What We Support

Information Technology supports the following systems and subsystems for City personnel:

  • 350+ PC-based workstations, running Windows 7 and Microsoft Office. Workstations are primarily Dell.
  • 50+ mobile-based computers for Police and inspectors.
  • Over 70 file servers of various sizes, running GIS, Windows 2012 or 2008, Exchange, SQL Server, and Internet Information Server.
  • Internet connectivity and email for City staff, with sophisticated anti-virus, anti-spam mechanisms.
  • An array of enterprise-wide systems including financial management, e-government, permitting, GIS and records systems.
  • A wide variety of small vertical software packages serving special needs of individual departments and users.
  • Wide area network, using ATT fiber service, T1, Wireless, and Cisco routers.
  • City-wide Cisco Voice-Over-IP telephone and voicemail sytems.
  • In the interest of security, we cannot be more specific regarding our configurations. For further information, please contact us via our Email form.
  • Access to certain services wia web portals, for City employees.
  • Although we support City staff, there is the occasional need for our support of outside functions: other agencies, functions at the Community Center, etc. For those purposes, we've developed some scope and pricing - see Brochure.


Contact Information

Information Technology Manager,
Tim Williamsen
Email form
11 English St.
Petaluma, CA 94952

Hours 8 am to 5 pm
Monday through Thursday. Closed Fridays.


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Information Technology Division, City of Petaluma

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