M

Mohamad Zaki Ahmat

About

Detail

Kuala Lumpur, Malaysia

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 0% verified
  • I
    GNU/Linux Systems Administrator
    Indoleads Sdn. Bhd.
    Sep 2023 - Aug 2024 (1 year)
    • Maintained high availability of all core systems, which comprises more than 20 GNU/Linux servers (production and 2 development servers) that run a mix of Apache and Nginx web servers on DigitalOcean Cloud IaaS, Clickhouse and MySQL databases, Grafana + Prometheus (Kubernetes), New Relic monitoring system and UptimeRobot dashboard, as well as Cloudflare for Domain Management platform. • Maintained and improved SSL/TLS certificate management by introducing and implementing SSL/TLS certificates renewal automation in a "set and forget" mode for all domains and subdomain names used within the ecosystem (Production and Development) using a combination of Cloudflare DNS API Token + Let's Encrypt client. • Managed onboarding and offboarding of
  • Razer
    Senior Systems Administrator II cum Assistant Manager
    Razer
    Feb 2014 - Apr 2023 (9 years 3 months)
    • Managed and resolved assigned issues/ticket creations and escalations in GitLab and JIRA.
    • Created Source of Truth (SOT) Golden Image (GI) baseline for multiple Operating Systems (OSes) and manually hardened it using Ansible and OpenScap, guided by CIS benchmark documentation.
    • Utilized information security principles to ensure the integrity and confidentiality of systems during administration tasks.
    • Applied knowledge of TCP/IP and UDP protocols to troubleshoot network-related issues effectively.
    • Implemented SSL/TLS protocols to secure communications within the systems managed.
    • Engaged in configuration management practices to maintain system consistency and reliability.
    • Administered Lin
  • P
    Freelance Technical Specialist
    Primalcom Enterprise Sdn. Bhd.
    May 2013 - Aug 2013 (4 months)
    • Trained Malaysia Genome Institute IT staff on how to operate Nagios Xi within their production environments.
  • R
    Freelance IT Consultant
    Rave Resources Sdn. Bhd.
    Apr 2010 - Apr 2013 (3 years 1 month)
    • Provided consultations, proposals, documentations, quotations, services integration and implemented Free Open Source Software (FOSS) based solutions to education sectors as well as private and government agencies.
  • L
    System Administrator
    Logistic Consulting Asia Sdn. Bhd.
    Jan 2008 - Mar 2010 (2 years 3 months)
  • G
    Freelance IT Consultant
    Gnuine Systmz Enterprise
    Jan 2007 - Dec 2007 (1 year)
    • Provided consultations, proposals, documentations, quotations, services integration and implemented Free Open Source Software (FOSS) based solutions to education sectors as well as private and government agencies. • Installed and configured 9 servers and 1 service running mission critical services such as Firewall (2x Untangle), Proxy (4x Squid3), Qmail Mail server, SSH server, Zenoss NMS, W3PERL log report analysis machines and a remote DNS management service at Royal Malaysian Custom Department in North Port and West Port, Selangor, Malaysia.
  • S
    Computer Technician
    Single Point Enterprise
    Apr 2006 - Dec 2006 (9 months)
    • Built 30+ desktop computers (PC) from scratch and maintained clients Windows based desktop PCs for cyber-cafe.
  • B
    System Support Engineer
    ByteCraft Sdn. Bhd
    May 2005 - Mar 2006 (11 months)
    • Maintained and supported subscribed and ad-hoc customer clients' hardware and software (mostly servers), which in overall are free software/open source solutions (software) based. • supported proprietary software through various means of communications available (phone, e-mail, on-site), locally and remote. • Quarterly scheduled on-site visits to clients' premises which is part of Preventive Maintenance procedures. • Implemented open source/free software solutions for clients, mostly based on Enterprise / Security/ Administration and Management solutions. • Performed backup and system migration (mostly for web, firewall and email server) upon client request and/or when there is a need to do so (part of System Integration or System Su
Education verified_user 0% verified
  • University of Portsmouth
    Higher National Diploma (HND)
    University of Portsmouth
    Sep 1997 - Sep 2002 (5 years 1 month)
    PASS