Infrastructure & Security Engineer

About the role

MITech is looking for an Infrastructure & Security Engineer to join its IT team in Jakarta. You will be responsible for ensuring the availability, performance, and security of the company’s servers, network devices, and web applications. The role involves hands‑on Linux administration, firewall management, and SSL/TLS certificate handling.

Key responsibilities

• Monitor, maintain, and troubleshoot IT infrastructure, servers, and security systems.
• Perform Linux server administration, including configuration, user management, service management, and log analysis.
• Configure, monitor, and troubleshoot firewall policies and network security controls.
• Manage Web Application Firewall (WAF) settings to protect web applications.
• Handle SSL/TLS certificate installation, renewal, and related issue resolution.
• Support incident investigation, system health checks, and security configuration reviews.

Required profile

• Bachelor’s degree in IT, Computer Science, Cybersecurity or related field.
• 1–2 years of experience in infrastructure, system administration, IT operations, or network security.
• Strong troubleshooting and problem‑solving abilities for infrastructure and connectivity issues.
• Ability to work independently and collaborate with cross‑functional technical teams.

Required skills

• Linux server administration
• Firewall configuration and monitoring
• Web Application Firewall (WAF) concepts
• SSL/TLS certificate management
• TCP/IP, DNS, HTTP/HTTPS fundamentals
• System monitoring and log analysis tools