Network Infrastructure - Can Join Immediately

PT Sigma Global TeknologiJakarta Selatan, DKI Jakartaglintspublicada em 07/09/2026
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Obrigatório:CloudSecurityRemote

Experience Profile

  • 2–5 years experience in Network Administration / Network Operations
  • Experience supporting enterprise production network environments

Technical Qualification Strong understanding of:

  • L2/L3 networking (VLAN, STP, OSPF, BGP – conceptual to practical level)
  • Firewall configuration and security policies
  • VPN and remote connectivity solutions

Hands-on experience with:

  • Switches and routers troubleshooting
  • Load balancer configuration (F5 LTM/GTM or equivalent)
  • Firewall rule management and NAT policy
  • DCI and inter-site connectivity troubleshooting
  • Packet capture and traffic analysis (e.g., Wireshark)
  • Network performance monitoring tools

Familiar with:

  • Network security best practices
  • ITIL Incident, Problem, and Change Management
  • High availability and redundancy design concept

-Working Hours: 8x5 & as per needed

  • On-Call Support: Standby support for Major Incidents (P1 & P2) outside business hours
  • Escalation Role: Acts as L2 escalation point from Service Desk (L1)

Maintains secure, resilient, and low-latency network connectivity by managing network operations, incidents, and performance optimization. Responsibilities:

  • Maintain a secure and highly available network environment
  • Operate and troubleshoot L2/L3 devices, load balancers, and DCI connectivity
  • Manage firewall rules and VPN connectivity
  • Configure and manage traffic distribution via load balancers (F5 LTM/GTM)
  • Monitor network performance and perform packet analysis for issue resolution

Skills: Hardware Infrastructure, F5 Gtm, Linux, Cloud Computing, VPN, F5 LTM, Firewall, Configuration And Automation Management, Server Hardware