Hello! My name is Marco Pereira. System Administrator from Portugal, Lisbon. I have rich experience in systems administration, networking and programming.
Experience
2022 - Present
Sys Admin - Minsait an Indra company
Managed hybrid infrastructure (Cloud & On-Premises – VMware)
Designed and implemented monitoring systems (Nagios, Zabbix)
Administered internal networks, perimeter firewalls, and WAF (Checkpoint, Fortinet)
Deployed and maintained ITSM/Ticketing solutions for support and internal processes
Developed internal automation tools using C#, Python, GoLang, and Shell scripting
2021 - 2021
Network Technician - ONITELECOM - Infocomunicações, SA.
- Service Desk and Monitoring of Oni's customers' network.
- Voice, data and internet Incident Management, through ITSM platforms with requests for analysis and investigation of incidents, configurations and Scheduled Interventions from national and international customers.
- Screening and configuration of Cisco, Mikrotik, Drytek, Teldat equipment.
- Direct contact with the end customer and field technicians.
- 24x7 shifts.
2021 - 2021
IT Consultant - Olisipo - Formação e Consultoria Em Tecnologias de Informação, S.A.
IT Consultant subcontracted to:
- ONITELECOM - Infocomunicações, S.A. (05/2021 - 12/2021).
2018 - 2018
Internship - PROSPECTIVA, S.A
- Computer maintenance.
- Systems administration.
- Monitoring with ELK Stack.
2018 - 2018
Internship - Escola Secundária D.Dinis
- Computer maintenance (Assembly, maintenance and repair).
- Installation and Maintenance of projectors.