M.I.S. Department
MANAGEMENT INFORMATION SYSTEMS
The Management Information Systems Department is responsible for assisting City departments with the highest level of computer technologies available at the lowest possible costs.  

Sergio V. Mujica
M.I.S. Director
Email: smujica@myharlingen.us
Phone #: 956-216-5033

Job responsibilities:
     - Design, Develop, and Maintain City wide network backbone connections
     - Maintain, provide tech support for IBM AS400 system
     - Create and maintain programs for IBM AS400 system
     - Install, configure, and maintain city wide network servers
     - Design, develop, and maintain city wide wireless communications
     - Maintain the Municipal Court computer system
     - Maintain Vital Statistics computer system
     - Maintain city website
     - Maintain Fire Records Management computer system
     - Maintain network storage server (NAS)
     - Maintain City wide web and email filter and maintain email archives
     - Maintain City wide network communications (routers and firewall)
     - Continuously determine trends and makes recommendations for hardware and software

     - Maintain a disaster recovery plan that will include cloud storage.

Skills:
Network Certified Engineer in Netware (CNE), CompTIA Certified in A+, Network+, and Security+. Windows Server 2003, 2008, & 2012, MS Exchange Server 2007 & 2010. MS SQL Server 2005 & 2008. IBM AS400. Cisco CCNA, ESRI, VoIP.


David Castro
PC Technical Specialist
Email: dcastro@myharlingen.us
 He is responsible for troubleshooting and resolving Network related problems with Servers, PCs, printers, Time Clock Plus machines, tablets, cell phones, and most electronic devices. Also install and maintains systems backups and software realted issues.

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