Sergio Salazar
Sergio Salazar

IT & CS Specialist | Help Desk

Actively looking · Member since 17 May 2026
Message
Location
Costa Rica
Desired salary
Unspecified
Work preference
Full Time
Experience level
Not set

About

Professional summary

I am an IT specialist with over 15 years of experience supporting corporate environments and helping users solve technical issues efficiently.

I have worked extensively in troubleshooting, system administration, and user support across Windows, Linux, and macOS, and I am comfortable handling both remote and on-site support.

I have also led IT operations, coordinating schedules, training, and team workflows while focusing on customer service and operational efficiency.

My experience includes managing networks, security, user access, Active Directory, VPNs, routers, LAN/Wi-Fi environments, backups, and cloud migration projects.

I have supported more than 100 users across multiple sites and locations, resolving hardware and software incidents while maintaining continuity of service.

I am bilingual in Spanish and English, and I bring a strong mix of technical expertise, teamwork, communication, and process improvement to every role I take on.

Skills

15 capabilities

Experience

Career history

IT Technician & IT Lead Plannatech

Provided technical support for 100+ users across multiple sites; diagnosed and resolved hardware and software issues; managed networks, security, and user access; coordinated IT team operations including schedules and training; implemented solutions to improve efficiency and reduce costs; administered Windows, Linux, and macOS systems; configured routers, VPNs, and LAN/Wi-Fi networks; oversaw cybersecurity and access control; managed Active Directory and network permissions; migrated local environments to cloud-based solutions; administered databases and backups; delivered remote and on-site technical support.

IT Support Specialist Servicios Internacionales Multidisciplinarios (SIM)

Provided technical support for 100+ users across different locations; resolved hardware and software incidents; managed networks and user access; worked night shifts ensuring continuous support.

Customer Service Representative AT&T

Delivered bilingual support and met performance metrics.

Customer Service Agent Time Warner Cable

Provided technical support and customer service in telecommunications.

Education

Learning history

INA

CS Care

Certification/course listed under certifications and courses.

ACDH

Advanced MS Office

Certification/course listed under certifications and courses.

CCCN

English

Certification/course listed under certifications and courses.

PluralSight

Linux

Certification/course listed under certifications and courses.

PluralSight

PowerShell

Certification/course listed under certifications and courses.

PluralSight

Scrum Master

Certification/course listed under certifications and courses.

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