Executive, Unix System Administration

5 months ago


กรงเทพมหานคร, Thailand Optima Search Recruitment Co. Ltd. Full time

Location near MRT พหลโยธิน หรือ BTS ห้าแยกลาดพร้าว.
- Salary up to 50,000 Baht.
- Hybrid working (80% Work from home)

**Key Responsibilities**:

- Provide L2/L3 support on AIX, Linux and ESX servers
- Be responsible for the day-to-day operational support for Unix and Linux-based hosts, their services, monitoring, troubleshooting, and resolving problems, to improve the platform
- Provide technical support maintenance of production and development systems and administration of environments
- Incident and Change Management, Health, and Performance monitoring - check server health, performance and capacity alerts, take preventive and remedial action
- Execution and documentation of infrastructure changes and preparing work instructions
- Reporting and participating in governance and audit activities

**Technical Experience**:

- Good Knowledge on Unix/Linux Files permission
- File systems management, Account Management, Performance Monitoring, Backup by Unix/Linux native tools and Logical Volume Management
- Good knowledge of troubleshooting skills in a support environment, log files monitoring/analysis, and health check
- Experience with incident, change and problem management process
- Good knowledge of network configuration and troubleshooting on Unix/Linux, OS Hardening, performance tuning, OS Patching

Qualifications:

- Bachelor's Degree in Computer Science or related Technology field
- 1-3 years of good hands-on experience as Unix system administration
- Good Unix system administration and troubleshooting: resolving operational and security issues; identifying and troubleshooting hardware and OS issues Experience in troubleshooting issues
- Proficient in English and Thai

Operationals skills:

- Able to prioritize and execute tasks in a high-pressure environment
- Experience working in a team-oriented, collaborative environment
- Should be ready to acquire new skills
- Flexibility in supporting 24x7 environment
- Hands-on experience with scripting tools, Ansible and other automation or DevOps tools



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