Senior F5 & NGFW Network Security Engineer

TekWissen LLC; Dubai; On-site; AED 420,000 - 720,000; Full time

Benefits offered by this job

On-site deployment

Career mentoring

Job summary

TekWissen LLC is seeking a Senior Network Security Engineer with 8+ years of experience in F5, IPS/IDS, and NGFW. You will provide L3 support for F5 BIG-IP LTM/ASM, manage PKI and SSL/TLS, tune IPS/IDS policies, and lead complex incident responses.

You will work onsite with banking and large regulated enterprises, mentor junior engineers, and coordinate with vendors to ensure compliant, secure operations.

Qualifications

• Bachelor's degree in Computer Science, Engineering, IT, or related field.
• 8+ years of network security engineering with 3+ years at L3 level.
• Experience in bank or large regulated enterprise environment strongly preferred.
• Hands-on experience with F5, IPS/IDS, and NGFW deployments and management.

Responsibilities

• Provide L3 support for F5 BIG-IP LTM/ASM and iRules.
• Manage SSL/TLS certificates, PKI integration, and cipher hardening.
• Tune and manage IPS/IDS policies; threat analysis and SIEM correlation.
• Support NGFW policies on Palo Alto and Check Point; VPN and NAT tasks.
• Lead P1/P2 incidents; drive root-cause analysis and change management.
• Create LLDs, SOPs, and runbooks; mentor L1/L2 engineers.

Skills

F5 BIG-IP LTM

ASM Advanced WAF

iRules

IPS/IDS

NGFW

Palo Alto PAN-OS

Check Point Gaia

SSL/TLS

Python

Bash

Education

Bachelor's degree in Computer Science/Engineering/IT

Tools

Wireshark

tcpdump

SolarWinds

Job description

TekWissen LLC is seeking a Senior Network Security Engineer with 8+ years of experience in F5, IPS/IDS, and NGFW. You will provide L3 support for F5 BIG-IP LTM/ASM, manage PKI and SSL/TLS, tune IPS/IDS policies, and lead complex incident responses.

You will work onsite with banking and large regulated enterprises, mentor junior engineers, and coordinate with vendors to ensure compliant, secure operations.