**Responsibilities:** Maintenance of C.F.T.V. network cabling Hardware and software maintenance, user support at level 2 Data entry into inventory and helpdesk systems. Maintenance and services for Zimbra email. Network security, Anti\-virus, Firewall, AD, DNS. Assist in maintaining computers, programs, networks, and Office suite. Provide support for C.F.T.V. networks Network Security **Required Skills:** Advanced operating system knowledge; Linux knowledge; Office suite; Network protocols; Computer maintenance; Basic CFTV concepts; Familiarity with Ocomon/ocs tools and network security. Job type: Full-time CLT Pay: Starting at R$3\.500,00 per month Benefits: * Medical insurance * Dental insurance * Food basket * Free parking * Profit sharing * Life insurance Selection question(s): * Do you have at least 2 years of experience in this role? * Do you have advanced operating system knowledge?