John Caldas

John Caldas Email and Phone Number

Especialista em Operações de TI @ Tribunal de Justiça do Estado de Rondônia
Rondônia, Brazil
John Caldas's Location
Rondônia, Brazil, Brazil
About John Caldas

I am currently working as an IT Operations Specialist at the Court of Justice of Rondônia, with solid experience of +10 years in supervising ICT infrastructure equipment and systems, detecting and resolving incidents, implementing security policies and optimizing operations. I have extensive knowledge in operating systems, monitoring tools, networks, IT security and critical problem solving. Previously, I worked in various positions at H2PS Consulting for 8 years and 5 months, managing teams, negotiating with providers, and implementing network protocols and communications systems. I have a bachelor's degree in Information Systems, a postgraduate degree in Computer Networks and Security, several certifications and membership in the main associations in the technology sector in Brazil. I am always looking for new challenges and opportunities to apply my knowledge and experience in IT infrastructure. Let's connect?

John Caldas's Current Company Details
Tribunal de Justiça do Estado de Rondônia

Tribunal De Justiça Do Estado De Rondônia

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Especialista em Operações de TI
Rondônia, Brazil
Website:
tjro.jus.br
Employees:
1056
John Caldas Work Experience Details
  • Tribunal De Justiça Do Estado De Rondônia
    Especialista Em Operações De Ti
    Tribunal De Justiça Do Estado De Rondônia
    Rondônia, Brazil
  • Tribunal De Justiça Do Estado De Rondônia
    It Operations Specialist
    Tribunal De Justiça Do Estado De Rondônia Sep 2021 - Present
    Porto Velho, Rondônia, Brasil
    Monitoring of PJRO IT Infrastructure Equipment:Continuously monitor and detect incidents on equipment such as Palo Alto Networks PA-5200, Veritas Netbackup, HPE servers, Oracle Exadata, DELL EMC VXRail, CISCO Nexus, HUAWEI servers, F5 Networks BIG IP, among others. Monitoring of PJRO IT Systems: Monitor PJE, SEI, websites, portals, OTRS (ITSM), among others.Incident Management and Response: Quickly diagnose and resolve problems that affect the operation of the data center. Escalate complex issues to specialized technical teams.Security and Compliance: Implement security policies to ensure data center procedures are followed. Use security tools to detect and respond to threats and incidents.Reporting and Documentation: Maintain detailed records of incidents and corrective actions. Create periodic reports on system performance, including availability and security metrics.Operations Optimization: Evaluate systems performance and suggest improvements to optimize data center operations. Implement scripts and automation tools to improve the efficiency of monitoring and systems management.Technical knowledgeOperating Systems: Windows Server and Linux (CentOS, RedHat, OracleOS).Monitoring Tools: Zabbix, PRTG, NetflowAnalyzer, Dynatrace, Grafana, Kibana, Prometheus, Graylog.Orchestrator Monitoring: Experience with Kubernetes (K8s) and Openshift 3/4.Networks and Connectivity: Understanding of network concepts, including TCP/IP, DNS, DHCP, VPN, VLANs.IT Security Practices: Familiarity with firewall tools such as Panorama (Palo Alto Networks PA-5200).Problem Solving Skills: Ability to identify, diagnose and resolve problems efficiently and effectively during critical incidents.Technical Documentation: Ability to create and maintain detailed technical documentation.
  • H2Ps Consulting
    It Infrastructure
    H2Ps Consulting Jul 2017 - Sep 2021
    Brazil
  • H2Ps Consulting
    It Analyst
    H2Ps Consulting Jun 2015 - Jul 2017
    Brazil
  • H2Ps Consulting
    Information Technology Network Technician
    H2Ps Consulting May 2013 - May 2015
    Brazil

John Caldas Education Details

Frequently Asked Questions about John Caldas

What company does John Caldas work for?

John Caldas works for Tribunal De Justiça Do Estado De Rondônia

What is John Caldas's role at the current company?

John Caldas's current role is Especialista em Operações de TI.

What schools did John Caldas attend?

John Caldas attended Farol-Faculdade De Rolim De Moura, Faculdade Vincit.

Who are John Caldas's colleagues?

John Caldas's colleagues are Yan Melo, Chiamenti ., Ana Carolina Carneiro De Oliveira, Danielly Araujo, Ilana Nayara Duarte Portal, João Lucas Farias, Kayky Andrade.

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