Senior System Administrator | Lead, Secure & Optimize Infra

PT. Berca Hardayaperkasa; Jakarta Pusat; In loco; IDR 600.000.000 - 900.000.000; Tempo pieno

Vantaggi offerti da questo lavoro

Health insurance

Professional development

Training programmes

Work‑life balance

Career progression

Descrizione del lavoro

PT. Berca Hardayaperkasa in Jakarta is seeking a Senior System Administrator to oversee and manage critical IT infrastructure, ensuring optimal performance, security, and availability.

You will design, implement, and maintain network and systems architecture while mentoring junior staff. The role requires 4–5+ years in systems administration, strong Windows/Linux expertise, and experience with VMware vSphere/ Hyper‑V, along with cloud exposure.

Competenze

• 4-5+ years of professional experience in systems administration with 3+ years in a senior role.
• Advanced knowledge of Windows Server and Linux operating systems.
• Proficiency in virtualization technologies (VMware vSphere, Hyper‑V).
• Strong understanding of network architecture, DNS, DHCP, and security principles.

Mansioni

• Design, deploy, and maintain enterprise systems infrastructure and networks.
• Monitor performance, capacity planning, and optimise resources for uptime.
• Implement security protocols, access controls, and DR procedures.
• Perform maintenance, patches, and upgrades with minimal disruption.
• Troubleshoot complex issues and resolve outages promptly.
• Manage user accounts and access rights across systems.
• Develop and maintain system documentation and runbooks.
• Mentor junior administrators and support IT staff.
• Collaborate with other IT teams to ensure seamless integration.
• Stay current with best practices and emerging security threats.

Conoscenze

Windows Server

Linux OS

Virtualization

Networking

Security & DR

Monitoring tools

Team leadership

Cloud platforms

Strumenti

VMware vSphere

Hyper-V

DNS & DHCP

Backup software

Firewall appliances

Descrizione del lavoro

PT. Berca Hardayaperkasa in Jakarta is seeking a Senior System Administrator to oversee and manage critical IT infrastructure, ensuring optimal performance, security, and availability.

You will design, implement, and maintain network and systems architecture while mentoring junior staff. The role requires 4–5+ years in systems administration, strong Windows/Linux expertise, and experience with VMware vSphere/ Hyper‑V, along with cloud exposure.