Senior Network & Security Engineer
Salary: Rp 9.000.000 – Rp 12.000.000 per month
Job title: Senior Network & Security Engineer
Classification: Information & Communication Technology › Networks & Systems Administration
Location: Jakarta | Work type: Contract
Selling points:
Hands-on role across network, server, security and NOC environments
Work on both internal IT operations and external infrastructure projects
Collaborate closely with the Infrastructure & Network Operations Lead in a lean team
Job description
About the role
Operate and maintain reliable, secure and scalable network and infrastructure environments covering network, server, NOC/monitoring and infrastructure security. The role supports both internal IT operations and external project delivery, working closely with the Infrastructure & Network Operations Lead.
Key responsibilities
Manage LAN/WAN, routing, switching, VLAN and VPN; ensure connectivity, performance, availability and capacity
Troubleshoot network issues and support network implementation for external projects
Administer Linux and/or Windows servers, virtualization, storage and backup, including monitoring, patching and hardening
Implement and maintain security controls: firewall, access management, network segmentation, security monitoring and vulnerability remediation
Support security incident response
Monitor infrastructure availability, respond to incidents, and carry out escalation, recovery, root cause analysis and preventive actions
Participate in infrastructure and security projects from design to handover
Coordinate with vendors and project teams, and review technical solutions and configurations
Maintain technical and operational documentation, and share knowledge through cross-training and standardization
Skills and experience
5+ years of experience in network, infrastructure, system administration and/or IT security in production environments
TCP/IP, routing, switching, VLAN, VPN, DNS and DHCP
Firewall, access control, network segmentation and security monitoring
Linux and/or Windows server administration
NOC operations, incident management, troubleshooting and root cause analysis
Patching, hardening, backup and recovery
Technical documentation and vendor coordination
Bachelor’s degree in IT, Computer Science, Information Systems, Engineering or a related field
Ability to work independently in a lean team
Advantageous: CCNA/CCNP, Fortinet, Palo Alto, CompTIA Security+, Linux or Microsoft certification; experience with virtualization, cloud, SIEM, IDS/IPS, endpoint security, vulnerability management, scripting/automation or Docker.