Senior Network Security Engineer (L3) - Hybrid Role

NorthBay Solutions LLC; Pakistan; Hybrid; PKR 1,800,000 - 3,800,000; Full time

Job summary

NorthBay Solutions LLC is seeking an experienced Network Security Engineer (L3) to support and manage enterprise security environments for a UAE-based client. Hybrid work arrangement in Pakistan with strong hands-on firewall and VPN expertise is required.

The role emphasizes security architecture, incident resolution, and operational support across Palo Alto, FortiGate, Check Point, and F5 platforms, with exposure to Zscaler/Forcepoint and ISE/NAC integrations.

Qualifications

• 5+ years of professional experience in Network Security/Cybersecurity/SOC.
• Hands-on L3 network security support and troubleshooting.
• Experience with enterprise firewall technologies and security infrastructure.
• Security architecture, network design (HLD/LLD), and high-availability environments.
• Strong TCP/IP, routing, switching, VPN, DNS, and network segmentation knowledge.
• Experience handling complex security incidents and escalations.
• Familiarity with UAE-based client requirements and working hours preferred.

Responsibilities

• Provide L3 technical support for complex network security incidents, escalations, and service requests.
• Administer, configure, troubleshoot, and optimize enterprise firewall and network security platforms.
• Work with Palo Alto, FortiGate, Check Point and other firewall technologies.
• Manage and troubleshoot F5 security and application delivery environments, including WAF-related technologies.
• Support IPS/IDS and DDoS protection/mitigation activities.
• Manage enterprise proxy and secure internet access solutions (Zscaler/Forcepoint).
• Support MFA, VPN token solutions, Cisco ISE/NAC, and remote access security environments.
• Design and review secure network architectures with HLD/LLD, HA, redundancy, segmentation, and controls.
• Perform firewall policy reviews, migrations, and security hardening.
• Troubleshoot VPN, firewall, authentication, and connectivity issues.
• Support WAF and application security requirements.
• Coordinate with IT teams and vendors on incidents and security changes.

Skills

L3 Network Security

Firewall troubleshooting

Security architecture

VPN & MFA

Incident response

Stakeholder management

Time-zone awareness UAE

Tools

Palo Alto

FortiGate

Check Point

F5 BIG-IP

Zscaler

Forcepoint

Cisco ISE

EDR / Threat monitoring tools

Job description

NorthBay Solutions LLC is seeking an experienced Network Security Engineer (L3) to support and manage enterprise security environments for a UAE-based client. Hybrid work arrangement in Pakistan with strong hands-on firewall and VPN expertise is required.

The role emphasizes security architecture, incident resolution, and operational support across Palo Alto, FortiGate, Check Point, and F5 platforms, with exposure to Zscaler/Forcepoint and ISE/NAC integrations.