Gester B.
Senior Cloud Security Engineer
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Gester B., a seasoned IT Specialist with over 15 years of experience, has carved a niche in the fields of information technology and cloud security. A graduate of Mindanao State University - Iligan Institute of Technology, he has demonstrated expertise in the management and design of server systems, encompassing both on-premise and cloud solutions. His competencies span various operating systems such as Linux, Unix, and Windows, and extend to critical roles in Security Operations and Incident Response. Currently employed at NCS Philippines/Yondu Inc. as a Senior Cloud Security Engineer, Gester employs advanced skills in Cloud Infrastructure management and has been pivotal in merger compliance through activities like vulnerability assessments. His career includes notable tenures as a Cloud Incident Response Engineer at Caelum Pacific Corp and other roles where he has consistently improved infrastructure security and facilitated team skill development. Gester's commitment to professional growth is evident in his ongoing role as a mentor to junior engineers and a technical evaluator for potential new hires.
Experience
Cloud Incident Response Engineer (Security Operations)
Caelum Pacific Corp. (Cascadeo) · 2024 — 2025Oversaw security management for cloud infrastructure utilizing CPSM for auditing and compliance across various projects. Ensured risk exposure was limited while maintaining security and vulnerability standards. Communicated effectively with teams and stakeholders regarding project issues, prioritized risks, and responded to incidents with remediation recommendations.Senior Cloud Security Engineer (TWA for Cloud Operations)
NCS Philippines/Yondu Inc. · 2024 — PresentEngaged in skill-related tasks as required while awaiting project assignments. Conducted VAPT, ASM, and CPSM in alignment with merger compliance with NCS Singapore. Served as a technical interviewer for Cloud Engineer and IAM Engineer applicants. Addressed incident and service request tickets as a Cloud Engineer, managing AWS SSO and IAM accounts.Github Tier 3 Systems Engineer
Caelum Pacific Corp. · 2023 — 2024Managed on-premise infrastructure with a focus on utilizing cutting-edge open-source technologies. Functioned as a key contact for the client during shift availability and developed Runbooks for new procedures. Assisted in mentoring T1 and T2 engineers.Middle Infrastructure Engineer
Weserve Systems International Inc. (Fujitsu PH) · 2021 — 2023Conducted automated testing for a Japanese telecom provider utilizing Kubernetes and Robin containerization tools. Enhanced testing protocols as necessary and provided mentorship to junior team members while supporting tasks delegated by Japanese counterparts.Freelance Systems Administrator
1000miles LLC. China and PH · 2021 — 2021Maintained IT infrastructure for two remote offices, including a small data center for around 50 users. Designed overall topology for IT infrastructure and implemented security enhancements both on-premise and in the cloud, addressing user issues in China and the Philippines.Linux/Unix and Storage Team IT Operating Systems Analyst, Problem Management - Problem Coordinator
Accenture INC. · 2015 — 2020Managed IT operations for a Japanese client, overseeing over 1,000 servers, both on-premise and cloud-based. Addressed incident tickets related to server issues and documented solutions. Developed procedural documentation for activities and issues, applied security patches, and executed server security hardening practices.Network and Systems Administrator
Global Fusion LLC · 2014 — 2014Handled management of on-premise servers, networks, and workstations. Collaborated closely with developers for implementation projects, deploying and evaluating CMS systems including WordPress and Drupal, while enforcing security measures throughout the infrastructure.IT Researcher, Junior DevOps
Phewcentral Core Team. · 2013 — 2014Conducted research to identify suitable DevOps tools for client and internal projects. Developed automated server provisioning using Chef and Puppet and facilitated cloud deployments on AWS, Rackspace, and DigitalOcean.IT Integrator
MSU-IIT MPSC Head Office and Pala-o Branch · 2010 — 2011Designed and implemented new network infrastructure for a new building. Led teams in installing structured cabling, performed termination processes, and ensured connection quality for network endpoints.Network Infrastructure Integrator
Medicall Philippines Inc. · 2011 — 2011Coordinated delivery of data racks and cabinets, terminating 180 network endpoints. Managed logistics for equipment shipping and inspected electrical cabling to ensure compliance.Lead Computer Technician
Adtech Computer and Cellphone Service Center · 2006 — 2009Trained and supervised new technicians, handling general computer repairs. Managed sales and specified hardware based on customer needs and requirements.
Skills & Expertise
Education
- BS-IT MIS (Management of Information Systems)Mindanao State University - Iligan Institute of Technology · 2010 — Present