Hafes Ibrahim
Kota Bekasi
Summary
Dynamic IT System Administrator with extensive experience at PT. Gudang Garam Tbk, excelling in Linux and Unix environments. Proven track record in optimizing system performance and implementing containerization technologies like Docker and Kubernetes. Adept at troubleshooting complex issues, showcasing strong analytical skills and a commitment to high availability and security.
Overview
7
7
years of professional experience
1
1
Certification
Work History
IT System Administrator Linux/Unix
PT. Gudang Garam Tbk
Jakarta, Indonesia
05.2023 - Current
- Submitted recommendations regarding infrastructure overhauls.
- Managed and maintained servers across multiple platforms, ensuring high availability and performance.
- Planned, tested and supported high-availability infrastructures.
- Monitored system performance, identifying and resolving bottlenecks to maintain optimal functionality.
- Installed, configured, maintained and upgraded Linux operating systems and services.
- Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
- Implemented containerization technologies such as Docker and Kubernetes for faster delivery cycles.
IT Security Cyber Defense System
PT. Bank Maybank Indonesia
Jakarta, Indonesia
11.2021 - 04.2023
- Provided technical support regarding IT security issues when needed.
- Analyzed system logs to detect potential security issues.
- Monitored network traffic for suspicious activity and unauthorized access.
- Coordinated responses to service requests related to IT security matters.
- Installed anti-virus software and configured virus scan schedules on all computers.
- Developed and implemented security policies, standards, and procedures.
- Monitored systems for indications of threats, security breaches or intrusions.
- Implemented software tools to assist in threat detection, prevention and analysis.
IT System Administrator Wintel Backup & Storage
PT. Jasa Teknologi Informasi IBM
Jakarta, Indonesia
11.2017 - 11.2021
- Resolved complex technical problems within established service level agreements.
- Administered user accounts, permissions, and access controls, enhancing security and compliance.
- Installed, tested and evaluated new systems, applications and patches.
- Monitored system performance, identifying and resolving bottlenecks to maintain optimal functionality.
- Conducted regular system backups and disaster recovery operations, minimizing data loss during critical failures.
- Resolved escalated incidents reported by users regarding their experience with the storage environment.
- Assisted in developing strategies for disaster recovery scenarios involving storage systems.
Education
Bachelor of Science - Teknik Informatika
Univeritas Gunadarma
Kota Bekasi10-2017
High School Diploma -
SMA Negeri 5 Bekasi
Kota Bekasi01-2013
Skills
- Linux administration (RHEL, Alma, Rocky, etc)
- Unix administration (Oracle Solaris)
- System monitoring (ELK Stack)
- Containerization technologies (OpenShift, Kubernetes, Docker)
- Virtualization technologies (VMWare, OLVM)
- Continuous integration (Jenkins, ArgoCD, ELK)
- Backup management (NetBackup, NetWorker)
Certification
- Red Hat OpenShift Administrator DO180 (2024)
- Pelatihan Kominfo - Cyber Operations Associate (2022)
- Pelatihan Kominfo - AWS Cloud Architect (2021)
- Pelatihan Kominfo - OpenStack Administrator (2021)
Timeline
IT System Administrator Linux/Unix
PT. Gudang Garam Tbk
05.2023 - Current
IT Security Cyber Defense System
PT. Bank Maybank Indonesia
11.2021 - 04.2023
IT System Administrator Wintel Backup & Storage
PT. Jasa Teknologi Informasi IBM
11.2017 - 11.2021
Bachelor of Science - Teknik Informatika
Univeritas Gunadarma
High School Diploma -
SMA Negeri 5 Bekasi
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