Senior Cisco Security Network Engineer (Contract,18 months)

Jas Gujral; City Of London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Jas Gujral is seeking a Senior Network Specialist with a strong security focus on Cisco to join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment.

The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security framework while maintaining high-availability networking across data centres and branch interconnectivity.

Qualifications

• Experience in mission-critical environments.
• Experience in operational deployments.
• Datacentre cabling and racking of equipment.

Responsibilities

• Work within Infrastructure team in supporting and delivering all aspect of BAU and support services.
• Design, build and implement firewall solutions from perimeter to DMZ roles.
• Support IPS deployment for European branches.
• Develop, maintain and deliver global standards to all networking devices.
• Remediate Penetration Test results.
• Ensure seamless migration of network estate to newly adopted security framework.

Skills

Cisco networking

Network security

BAU support

Firewall design

DMZ design

Penetration test remediation

Documentation & standards

Education

CCNP certification

Tools

Palo Alto

Juniper

CISCO CSM

McAfee HIPS

Trend Micro

SafeNet

Tripwire

VSS

Job description

Jas Gujral is seeking a Senior Network Specialist with a strong security focus on Cisco to join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment.

The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security framework while maintaining high-availability networking across data centres and branch interconnectivity.