Onyx-Conseil is seeking a Senior Network Engineer in London to support BAU operations and deliver secure networking solutions. You will design and implement firewall policies, manage IPS deployments, and uphold global standards across data-centre and branch networks.
The role requires strong Cisco expertise, experience with DMZ, VLANs and high availability, and certification in Cisco technologies. Banking sector exposure is a plus; hybrid/onsite options may apply.
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Senior Network Security Engineer – Cisco & High Availability (London) employer: Project Freelance
Onyx-Conseil is an exceptional employer that fosters a culture of innovation and collaboration, allowing you to take ownership of complex cloud projects while enjoying the flexibility of remote work. With a strong emphasis on professional development, you'll have ample opportunities to mentor peers and influence key architectural decisions, all within a supportive environment that values your contributions. Located in Guildford, the company offers a unique blend of autonomy and teamwork, making it an ideal place for those seeking meaningful and rewarding employment in the tech industry.
