Network Security Administrator

About the role

Requirements

• BSc. degree in Computer Science, Information Technology, or a related field.
• 5+ Yrs. of relevant experience in network security and firewall administration.
• Professional certification such as CCNP Security, CISSP, GISP, or CISM.
• Strong hands-on experience with:
• Cisco and Palo Alto Firewalls.
• Symantec Bluecoat, SMG, CAS, and SEPM.
• AlgoSec Firewall Analyzer.
• Infoblox DNS.
• F5 BIG-IP (WAF/LTM/APM).
• FireEye.
• Cisco ISE and Aruba ClearPass.
• Excellent firewall and network-security troubleshooting skills.
• Experience in enterprise IT infrastructure and security operations.

Responsibilities

• Administer and maintain enterprise firewalls and network-security platforms.
• Configure and troubleshoot Cisco and Palo Alto firewalls, including security policies, VPN, and NAT.
• Manage and support Symantec Bluecoat, FireEye, F5 BIG-IP, Cisco ISE, and Aruba ClearPass.
• Perform security-platform upgrades, patches, testing, and post-change validation.
• Use AlgoSec for firewall-policy analysis and security governance.
• Monitor security infrastructure and troubleshoot security-related incidents.
• Perform root-cause analysis and coordinate technical escalations.
• Maintain technical documentation and operational procedures.

Skills

• Cisco Firewalls
• Palo Alto Firewalls
• Symantec Bluecoat
• FireEye
• F5 BIG-IP
• Cisco ISE
• Aruba ClearPass
• AlgoSec Firewall Analyzer
• Infoblox DNS
• NAT
• VPN
• Security policies
• Security governance
• Incident troubleshooting
• Technical documentation