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Senior Network Security Engineer (L4)

Senior Network Security Engineer (L4)

On site

London, United kingdom

Senior

Full Time

16-02-2026

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Skills

Communication Python Network Security Wireshark Ansible Networking Azure AWS

Job Specifications

Required Skills & Experience

Technical Skills

Cisco ISE (expert level) – Authentication policies, authorization profiles, profiling, certificates, device onboarding.

Cisco ASA/FTD – VPN, NAT, ACL, clustering, routing, packet tracer, Firepower Management Center (FMC).

Check Point R80.x – SmartConsole, VPN, IPS, rule optimization, HA/cluster.

F5 APM – Access policy creation, VPN configuration, SAML/OAuth integration.

Cisco Switching/Routing in DC environment – Nexus (5k/7k/9k), VLANs, VPC, OSPF/BGP basics.

Packet capture tools: Wireshark, tcpdump.

cloud networking (AWS/Azure) is a plus.

Automation/Scripting knowledge (Python, Ansible) preferred but not mandatory.

Experience:

6–10+ years of strong experience in enterprise Network Security.

Experience working in large, distributed, high-availability environments.

Proven track record of leading install, upgrade, migration, and decommission projects.

Experience in handling major Incidents and RCA documentation.

Soft Skills

Excellent communication and documentation skills.

Strong analytical and troubleshooting capability.

Ability to lead changes independently and collaborate with global teams.

Ability to mentor junior engineers.

About the Company

SoftNice is an award-winning and global IT Services and Solutions company specialised in deploying IT solutions and delivering them. We recruit for a wide range of industries including IT, Event, Healthcare Finance & Security Staff. We offer recruitment in all the forms viz. temporary, permanent and contract assignments. Softnice has been established for over 10 years, building strong relationships with our customers and candidates.Today we proudly call ourself as 360 staffing company as we are successfully delivering int... Know more