Senior Network Security Engineer (L3) – Hybrid

NorthBay Solutions LLC; Lahore; Hybrid; PKR 1,800,000 - 2,400,000; Full time

Job summary

NorthBay Solutions LLC is seeking an experienced L3 Network Security Engineer to support enterprise security environments for a UAE-based client. The role emphasizes hands-on troubleshooting, security architecture, and incident resolution across diverse firewall platforms and security tooling.

You will work on complex security incidents, design secure networks, and participate in migrations and project work while aligning with UAE business hours when required.

Qualifications

• 5+ years of professional experience in Network Security, Cybersecurity, or Security Operations.

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 enterprise firewall technologies.
• Manage and troubleshoot F5 BIG-IP and related security infrastructure.
• 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 including HLD/LLD, HA, segmentation, and controls.
• Perform firewall policy reviews, rule implementations, migrations, and hardening.
• Troubleshoot VPN, firewall, authentication, and connectivity issues.
• Support WAF and application security requirements.
• Work with EDR and DLP technologies for endpoint security.
• Assist vulnerability assessments and security posture improvements.
• Coordinate with ITSM processes for incidents and changes.
• Maintain documentation and knowledge base.

Skills

Palo Alto

FortiGate

Check Point

Zscaler

Forcepoint

F5 BIG-IP

IPS/IDS

DDoS

MFA

VPN Token Solutions

Cisco ISE / NAC

HLD/LLD

VPN: IPSec/SSL VPN

Tools

WAF

IBM Guardium

Trellix/McAfee

EDR

DLP

SIEM

Vulnerability Assessment

BMC Helix

ServiceNow

Job description

NorthBay Solutions LLC is seeking an experienced L3 Network Security Engineer to support enterprise security environments for a UAE-based client. The role emphasizes hands-on troubleshooting, security architecture, and incident resolution across diverse firewall platforms and security tooling.

You will work on complex security incidents, design secure networks, and participate in migrations and project work while aligning with UAE business hours when required.