Senior Network Security Specialist

3 weeks ago


City Of London, United Kingdom Onyx-Conseil Full time
Job Title: Senior Network Security Specialist

Estimated Salary: £80,000 - £110,000 per annum

About the Role

We are seeking an experienced Senior Network Security Specialist to join our team at Onyx-Conseil. As a key member of our infrastructure team, you will be responsible for designing, implementing, and maintaining secure network solutions.

The ideal candidate will have a strong background in Cisco technologies, including firewalls, switches, and routing protocols. They will also have experience working in mission-critical environments and operational deployments.

In this role, you will work closely with our infrastructure team to support and deliver all aspects of BAU and support services. You will also design, build, and implement firewall solutions from perimeter to DMZ roles, as well as support IPS deployment for European branches.

You will need to develop, maintain, and deliver global standards to all networking devices, remediate penetration test results, and ensure seamless migration of network estate to newly adopted security framework.

Key Skills and Qualifications
  • Strong technical skills in Cisco technologies, including firewalls, switches, and routing protocols
  • Experience working in mission-critical environments and operational deployments
  • Datacentre cabling and racking of equipment

You will also need to have an understanding of the following technologies:



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