Firewall Engineer

HCLTech

Full-time Networks & Systems
Apply Now
Location
singapore, singapore, Singapore
Posted
June 03, 2026

Job Description

  • Network Administration of Cisco, Fortinet, F5 environment:
  • Knowledge in ACI, Cisco, Arista, F5, Checkpoint, Paloalto is necessary.
  • Patch management and Vulnerability Management (Must Have)
  • Troubleshooting skills in patching/firmware upgrade related issues (Must Have)
  • Extensive Experience in Network and Firewall patching and rollback.
  • Experience on Patch management tools like NetBot, other similar tools etc.
  • Perform Patch assessment and recommend/plan deployment.
  • Experience on Automation of Pre and Post patching tasks.
  • BIOS upgrades and firmware upgrades.
  • Candidate Should have Experience on Cisco Platforms (IOS/IOS-XE)
  • Candidate must have capability to understand Network Flows
  • Candidate Should have Strong experience and understanding on DNS/DHCP/IPAM
  • Candidate Should have Solid experience on Switching (VLAN,Bundling Mechanisms, Ethernet, STP Flavours) and R...