It Network & Systems Administrator

Pt Abishar Technologies Indonesia; Jawa Barat; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

Pt Abishar Technologies Indonesia is seeking a Senior Systems Administrator with a strong focus on Network & Security to manage our IT infrastructure in Tangerang. You will maintain and improve network and server systems, implement security protocols, and provide end-user support to keep operations secure and efficient.

The role requires a Bachelor’s degree in IT/CS or equivalent, 5+ years of systems administration experience with networking and security, and proficiency in Windows Server and

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or equivalent.
• 5+ years of experience in systems administration with a focus on networking and security.
• Proficiency in managing Windows Server and Linux environments.

Responsibilities

• Administer and maintain server infrastructure (Windows/Linux) and network devices (routers, switches, firewalls).
• Implement and manage network security measures, including firewalls, VPNs, and IDS/IPS.
• Monitor system performance, troubleshoot issues, and ensure high availability and reliability.
• Manage user accounts, permissions, and access controls across systems.
• Develop and maintain system documentation, disaster recovery plans, and backup procedures.
• Provide technical support and guidance to end-users, resolving hardware and software issues promptly.

Skills

Systems administration

Networking

Security

Windows Server

Linux

Education

Bachelor's degree in IT/CS

Tools

Windows Server

Linux

Firewall management

VPN

Job description

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Senior Systems Administrator - Network & Security

Our client is looking for a highly skilled Senior Systems Administrator with a strong focus on Network & Security to manage their IT infrastructure in Tangerang . This role is critical for ensuring the stability, security, and optimal performance of our network and server systems. You will be responsible for maintaining and improving our IT environment, implementing security protocols, and providing technical support to end-users. This is an excellent opportunity for an experienced administrator to take ownership of critical infrastructure components and contribute to maintaining a secure and efficient operating environment.

About the Role

Our client is looking for a highly skilled Senior Systems Administrator with a strong focus on Network & Security to manage their IT infrastructure in Tangerang . This role is critical for ensuring the stability, security, and optimal performance of our network and server systems. You will be responsible for maintaining and improving our IT environment, implementing security protocols, and providing technical support to end-users. This is an excellent opportunity to take ownership of critical infrastructure components and contribute to maintaining a secure and efficient operating environment.

Key Responsibilities

• Administer and maintain server infrastructure (Windows/Linux) and network devices (routers, switches, firewalls).
• Implement and manage network security measures, including firewalls, VPNs, and intrusion detection systems.
• Monitor system performance, troubleshoot issues, and implement solutions to ensure high availability and reliability.
• Manage user accounts, permissions, and access controls across various systems.
• Develop and maintain system documentation, disaster recovery plans, and backup procedures.
• Provide technical support and guidance to end-users, resolving hardware and software issues promptly.

Requirements

• Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent experience.
• 5+ years of experience in systems administration with a focus on networking and security.
• Proficiency in managing Windows Server and Linux environments.