🌿 Back to all jobs

🥝 Firewall Engineer

HCLTech | singapore, Singapore | Posted June 07, 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 Routing (BGP/OSPF/EIGRP)
Candidate Should have Good Exposure on Standard/Extended Access-lists...

Apply for This Position

Submit Application