CareerPlan

Senior Technical Support Engineer

Office - Singapore - SingaporeFull-time2026-10-13 → 2026-11-11

Core

Operate as a designated customer advocate providing advanced technical support, root cause analysis, and release planning for top-tier enterprise security customers.

Role type

Senior Technical Support Engineer (Network Security)

Builds

Security infrastructure stability and customer trust for enterprise clients

Domain

Cybersecurity / Network Security

Deliverable

client delivery

Required skills

Network security troubleshooting, TCP/IP, Routing protocols (BGP, OSPF, EIGRP), VPN technologies (IPSEC, PKI, SSL), Root cause analysis, Lab replication, Technical documentation, Stakeholder management

Preferred skills

Executive-level communication, Mixed media network debugging, Network simulation tools

Technologies

Wireshark, GNS3, LDAP, TACACS+, Radius, SNMP, IPv6, NAT, PAT

Responsibilities

Offer advanced technical assistance to resolve complex security issues; Manage critical support cases from initiation to resolution; Perform root cause analysis and fault isolation; Identify product defects via lab replication; File bug reports and develop test plans with QA; Travel to customer sites for critical situations; Author technical support bulletins and documentation.

Seniority

Senior, hands-on IC