Senior Unix/Linux System Administrator
Senior Unix/Linux System Administrator with over 15 years of enterprise IT experience across diverse global organizations, including Optum, DXC Technologies, FireEye, UBS AG, NYSE Technologies, and Hewlett Packard. Proven expertise in managing critical infrastructure within banking, financial markets, telecommunications, cybersecurity, healthcare, and BPO sectors. Certified in Microsoft Azure Fundamentals (AZ-900) and Linux Professional Institute LPIC-101, complemented by advanced training in AWS Systems Operations and Red Hat Linux Administration (RH254, RH033, RH133). Demonstrates deep technical proficiency in Unix/Linux operating systems (Red Hat Enterprise Linux, Solaris, AIX, HP-UX), enterprise application management, core network services, VMware virtualization, storage architecture, and server hardware provisioning. Adept at automation using Bash, Python, Puppet, Chef, and Ansible, and developing self-service solutions.
An interactive timeline of my professional experience. Click on any role to see the detailed responsibilities and key achievements from that period. This allows you to explore my career progression and see how my skills have evolved over time.
My technical expertise is broad and deep. Use the filters below to explore the specific technologies I've mastered across different domains, from operating systems and cloud platforms to automation and middleware.
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Beyond day-to-day administration, I focus on creating value through automation and development. Here are some key projects I've engineered to improve monitoring, streamline operations, and empower users with self-service capabilities.
Bachelor of Science in Information Technology
Polytechnic University of the Philippines | 2005-2009