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Tulio BernardoTB
Open to opportunities

Tulio Bernardo

@tuliobernardo

L3 System Engineer delivering SLA-first IT support and secure cloud infrastructure.

Malta
Message

What I'm looking for

I’m looking for a senior IT role where I can own L2/L3 escalations end-to-end, improve SLAs with process automation, and support secure cloud/on-prem infrastructure and zero-trust access in a customer-first team.

I am a highly communicative and results-driven IT Support Technician with over 10 years of experience delivering top-tier technical assistance to internal teams and external clients. My expertise spans L2 & L3 support, where I’ve consistently met 95%+ SLA standards for ticket resolution, acknowledgement, prioritisation, and ownership—minimising disruptions while maintaining high user satisfaction.

My technical proficiency covers on-prem systems (Windows Server, macOS, networking with FortiGate/UniFi, printers, and A/V hardware) and cloud and enterprise solutions (Microsoft 365, AWS, GCP, Kubernetes, Datadog). Beyond troubleshooting, I proactively safeguard business continuity by preventing data loss, mitigating security risks, and optimising IT workflows; in roles including System Engineer and Technical Support Analyst, I’ve owned escalations end-to-end and driven improvements such as reducing escalations by 13%, cutting registration/execution times by 95%, and delivering a 98% increase in information retrieval and update speed through automation.

Experience

Work history, roles, and key accomplishments

PL
Current

System Engineer

Phoenix CS Limited

Dec 2025 - Present (6 months)

Delivered L3 technical support and resolved escalated infrastructure incidents, maintaining 95%+ SLA standards through root-cause documentation and post-incident reporting. Managed multi-region AWS infrastructure and automated workspace provisioning with Terraform, while strengthening security using patch/version controls and zero-trust network administration.

PL

Technical Support Analyst

Phoenix CS Limited

Oct 2023 - Dec 2025 (2 years 2 months)

Owned and managed IT tickets via Jira, email, Teams, and phone, coordinating escalations using ITIL processes to improve resolution times and reduce escalations by 13%. Automated ticketing workflows with infrastructure-as-code, cutting registration and execution times by 95%, while supporting AWS and on-prem environments with monitoring and release testing.

FP

IT Support Technician

Federal Institute Of Sao Paulo

Apr 2019 - Apr 2023 (3 years 11 months)

Provided Level 2 IT support using OTRS and GLPI (ITSM/ITIL V3), resolving 99.8% of tickets without escalation and handling 46 requests per week by email, phone, or chat. Maintained 100% workstation operations, administered Windows AD and Office 365, monitored campus IT labs (4 labs/120 computers), and onboarded and trained 396 users.

Education

Degrees, certifications, and relevant coursework

Universidade Federal de São Carlos logoUC

Universidade Federal de São Carlos

Bachelor in Electrical Engineering, Electrical Engineering (Electronics and Automation)

2015 -

Studying for a Bachelor in Electrical Engineering with a focus on electronics and automation at Universidade Federal de São Carlos (since 2015).

Universidade Virtual do Estado de São Paulo (UNIVESP) logoUU

Universidade Virtual do Estado de São Paulo (UNIVESP)

Bachelor in Education, Education

2019 - 2023

Earned a Bachelor in Education from UNIVESP from 2019 to 2023.

ES

ETEC Dr. Adail Nunes da Silva

IT Technician Diploma, IT Technician

2011 - 2012

Completed an IT Technician Diploma at ETEC Dr. Adail Nunes da Silva (EQF 5) from 2011 to 2012.

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