Sales Project - Cctv, Access Control, Door Lock, Barrier Gate & Security System

Pt Harrisma Informatika Jaya; Jawa Barat; On-site; IDR 279,000,000 - 468,720,000; Full time

Benefits offered by this job

Competitive salary & bonuses

Health/dental/vision insurance

Paid time off

Professional development

Stable work environment in Tangerang

Job summary

Pt Harrisma Informatika Jaya seeks a Senior Systems Administrator focused on Network & Security to manage IT infrastructure in Tangerang. You'll maintain server and network systems, implement security protocols, and support end-users in a secure, efficient environment.

The role emphasizes ownership of critical infrastructure components, with opportunities for professional development and a stable work environment in Tangerang.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or related field or equivalent experience.
• 5+ years in systems administration with focus on networking and security.
• Proficient in Windows Server and Linux environments.
• Strong knowledge of TCP/IP, DNS, DHCP, and network security principles.
• Experience with firewalls, VPNs, and endpoint security solutions.
• Certs such as Network+/Security+, CCNA or MCSA are a plus.

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 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

Networking & security

System troubleshooting

Technical documentation

End-user support

Education

Bachelor's degree in IT/CS

Tools

Windows Server

Linux

Firewalls

VPN

IDS/IPS tools

Job description

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 for an experienced administrator 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.
• Strong knowledge of networking protocols, TCP/IP, DNS, DHCP, and network security principles.
• Experience with firewalls, VPN configuration, and endpoint security solutions.
• Relevant certifications such as CompTIA Network+, Security+, CCNA, or MCSA are a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Paid time off and company holidays.
• Opportunities for professional development and advanced training.
• Stable and supportive work environment located in Tangerang.