System Administrator

Job Description

About the company

Geekhunter is hiring on behalf of our client a leading global provider of cutting-edge technologies and innovative services.

Job Responsibilities

• Installation & Configuration: Set up virtual machines software and operating systems; prepare packages for project deployment.
• User & Access Management: Create modify and remove user accounts; manage permissions; reset credentials securely.
• Maintenance & Monitoring: Conduct routine system checks analyse logs optimise performance apply updates/patches and ensure reliable data backups.
• Security: Implement security protocols manage firewalls monitor for threats and enforce access controls.
• Troubleshooting: Diagnose and resolve issues related to cloud infrastructure and virtual machines.
• Documentation: Develop and maintain technical documentation user guides and IT policies.
• Disaster Recovery: Manage backup replication and restoration processes using snapshots or other recovery strategies.

Job Requirements

• Bachelors degree in Computer Science Information Technology or a related discipline.
• Minimum of 3 years of relevant experience particularly in senior-level roles.
• Proficiency in Linux environments (RHEL Ubuntu) with strong troubleshooting skills.
• Solid knowledge of Linux/Unix system administration and basic network administration.
• Hands-on experience with Google Cloud VMware or Nutanix environments.
• Skilled in scripting with Bash and Python for automation.
• Familiarity with application security concepts (WAF API protection bot detection Layer 7 DDoS protection).
• Understanding of replication and backup strategies firewall management and load balancing.
• Experience in VM provisioning NAS configuration OS installation and package management.
• Ability to support communication services network infrastructure and multi-cloud environments.
• Knowledge of infrastructure security standards (EDR/XDR OS hardening firewall hardening ISO27001).
• Experience in maintaining disaster recovery centres data centres backhaul servers and monitoring cloud/server performance.
• Familiarity with PAM tools (e.g. Segura CyberArk) is a plus.
• Strong analytical and problem-solving abilities.
• Effective communication and collaboration skills across cross-functional teams.
• Ability to produce clear detailed technical documentation.

Benefits

• Competitive Salary
• BPJS Kesehatan & Ketenagakerjaan
• THR
• External Health Insurance
• Bonus based on performance