Senior Network Security Engineer (L4) – Enterprise/DC

FalconSmartIT; Greater London; Presencial; GBP 83 000 - 131 000; Tempo parcial

Resumo da oferta

FalconSmartIT is seeking an experienced Senior Network Security Engineer (L4) for a 6-month FTC based in Guildford or Bournemouth, UK. You will design, implement, and troubleshoot enterprise security across multi-site data centers, with hands-on work on Cisco ISE, ASA/FTD, Check Point, and F5 APM.

The role involves cutovers, migrations, decommissioning, and cross-functional collaboration to deliver secure network architectures while maintaining ISO 27001/NIST/PCI-DSS compliance.

Qualificações

• 6+ years of enterprise Network Security experience.
• Experience in designing, implementing, and troubleshooting multi-site security environments.
• Proven track record leading install, upgrade, migration and decommission projects.

Responsabilidades

• Security Infrastructure Operations & Engineering for Cisco ISE, ASA/FTD, Check Point, and F5 APM.
• Perform installations, configurations, and decommissioning of security devices and migrations.
• Create and maintain HLDs/LLDs, network diagrams, migration plans, and SOPs.
• Act as L4 SME for escalations and RCA, with cross-team collaboration.
• Ensure governance, compliance with ISO 27001/NIST/PCI-DSS and CIS benchmarks.

Conhecimentos

Cisco ISE

ASA/FTD

Check Point R80.x

F5 APM

Data center security

VPN configuration

Nexus switching

Scripting Python

Ferramentas

Wireshark

tcpdump

FMC

Descrição da oferta de emprego

FalconSmartIT is seeking an experienced Senior Network Security Engineer (L4) for a 6-month FTC based in Guildford or Bournemouth, UK. You will design, implement, and troubleshoot enterprise security across multi-site data centers, with hands-on work on Cisco ISE, ASA/FTD, Check Point, and F5 APM.

The role involves cutovers, migrations, decommissioning, and cross-functional collaboration to deliver secure network architectures while maintaining ISO 27001/NIST/PCI-DSS compliance.