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Victor Contrera
Looking for a jobIT Systems Support & Network Specialist
I investigate security incidents, audit controls, and support secure Windows, Linux, and network environments.
ArgentinaIT Systems Support & Network Specialist at Independent / Freelance
About
I've managed access-control workflows for 90+ personnel at Mansilla e Hijos S.A., investigated operational incidents, and produced root-cause reports to prevent recurring failures. My 18-year background in risk management and auditing brings rigorous operational discipline to security work.
As an independent IT systems support and network specialist, I've deployed Windows and Linux workstations, configured small-office networks, and handled malware isolation, patching, and troubleshooting. I'm Google Cybersecurity Professional Certificate certified and use Wireshark, Nmap, Python, Bash, SQL, and Linux CLI for detection and analysis.
Experience
IT Systems Support & Network Specialist
Assembled, deployed, and maintained PC hardware and server workstations running Windows and Linux operating systems. Configured small office networks including router setup, Wi-Fi optimization, DNS/DHCP configuration, and endpoint VPN setup.
PC HardwareWindowsLinuxRouter ConfigurationWi Fi OptimizationDNSDHCPVPNIsolationEndpoint CleanupSystem Patch ManagementSoftware Troubleshooting
Operational Risk & Security Control Specialist
Managed physical and identity access control workflows for 90+ personnel across critical infrastructure sites, ensuring zero compliance breaches. Logged, investigated, and generated root-cause reports for operational incidents, applying structured remediation protocols.
Education
Coursera
Completed the Google Cybersecurity Professional Certificate, covering Linux, Python automation, SQL, Wireshark, Nmap, incident detection, SIEM concepts, and NIST framework implementation.