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richardcatibog

Richard C

@richardcatibog

Linux and Windows Administrator

Philippines
English
About me
Results-driven Senior System Engineer and Systems Administrator with 15+ years of progressive experience and 12+ years hands-on Linux and Windows server administration. Expert in OS setup, baseline configuration, security hardening, Nginx, databases (PostgreSQL/MySQL/MariaDB), Active Directory, Group Policy, and firewall management. Specialized knowledge in Zscaler Zero Trust Exchange and Google Cloud Platform (GCP). Seeking freelance and contract engagements focused on Linux/Windows server administration, security hardening, web server setup, and systems engineering.... Read more

Skills

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richardcatibog
Richard C
Offline • 
Average response time: 1 hour

See my services

Server Administration
I will setup and secure your linux web server with nginx and firewall
From$65 / projectMore details

Portfolio

Work experience

Transcom

Senior System Engineer

Transcom • Full-time

Oct 2018 - Present • 8 yrs

• Lead systems engineering and infrastructure support for a global organization, ensuring high availability, performance, and security of critical enterprise systems. • Perform Linux and Windows server administration, including OS setup, baseline configuration, security hardening, and ongoing maintenance across production environments. • Specialize in network security and Zero Trust initiatives using Zscaler Zero Trust Exchange; design and manage solutions on Google Cloud Platform (GCP). • Collaborate with cross-functional and international teams to deliver reliable IT services, troubleshoot complex issues, and maintain security best practices.