Administer and maintain network and firewall environments, including Cisco, Fortinet, F5, Check Point, and Palo Alto.
Manage network device patching, firmware upgrades, and vulnerability remediation.
Perform patch assessments and recommend deployment plans based on security and operational requirements.
Use patch management tools such as NetBot or equivalent tools to support patch deployment and tracking.
Conduct pre-patching and post-patching checks and automate routine patching tasks.
Troubleshoot patching, firmware upgrade, and network-related issues.
Manage Cisco IOS/IOS-XE platforms and support network flow analysis.
Configure and troubleshoot DNS, DHCP, IPAM, routing, and switching technologies.
Manage VLANs, Ethernet, STP, link aggregation, routing protocols, and standard/extended access control lists (ACLs).
Monitor network logs, device health, and patch compliance.
Follow change management procedures and support SLA-driven operations, including weekend shifts and on-call support.
8 10 years of experience in Network and Firewall Administration.
Hands-on experience with Cisco, Fortinet, F5, Check Point, Palo Alto, or other enterprise network and firewall technologies.
Strong experience in network device patching, firmware upgrades, and vulnerability management.
Experience with Cisco IOS/IOS-XE and patch management tools such as NetBot or equivalent.
Strong knowledge of network flows, DNS, DHCP, and IPAM.
Experience with routing protocols such as BGP, OSPF, and EIGRP, and switching technologies such as VLANs, STP, and Ethernet.
Knowledge of standard and extended ACLs and network security principles.
Experience with patch assessment, pre-patching and post-patching validation, and automation.
Strong troubleshooting and log monitoring skills.
Experience working in an SLA-driven environment, with flexibility to work weekends and provide on-call support.
Excellent verbal and written communication and interpersonal skills.
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