Senior Network Security Engineer: Palo Alto & Zscaler Expert

HCL Technologies Limited; Quincy (MA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) retirement plan

Paid time off

Paid holidays

Life insurance

Disability insurance

Job summary

HCL Technologies Limited is seeking a senior Network Security Engineer to design, implement, and operate complex security architectures in a fast-paced enterprise environment. The role focuses on Palo Alto and Zscaler technologies, with hands-on firewall, proxy, VPN, and authentication tasks.

The candidate will lead troubleshooting, collaborate with cross-functional teams, and ensure robust security controls, incident handling, and continuous improvement of security posture across the

Qualifications

• 8+ years of experience in network security.
• Extensive expertise in Palo Alto Networks & Zscaler technologies.
• Experience designing, implementing and managing complex security solutions.

Responsibilities

• Design, implement and manage advanced network security solutions.
• Lead troubleshooting and incident response for security events.
• Collaborate with teams to deploy secure architectures and upgrades.
• Maintain expert knowledge of firewall, proxy, VPN, and authentication technologies.

Skills

Network security

Palo Alto Networks

Zscaler

Firewall expertise

Troubleshooting

Communication

Education

Bachelor’s or Master’s degree in CS/InfoSec

PCNSE certification

Tools

Palo Alto Networks firewalls

Zscaler (ZIA/ZPA)

Job description

HCL Technologies Limited is seeking a senior Network Security Engineer to design, implement, and operate complex security architectures in a fast-paced enterprise environment. The role focuses on Palo Alto and Zscaler technologies, with hands-on firewall, proxy, VPN, and authentication tasks.

The candidate will lead troubleshooting, collaborate with cross-functional teams, and ensure robust security controls, incident handling, and continuous improvement of security posture across the