Network Security Engineer (Hammersmith)

Job Title: Senior Network Security Engineer

Location: Hammersmith, UK (Monday to Friday, 9am to 5pm) also travel to client sites.

Job Type: Permanent

Salary: £70,000pa to £90,000pa

Are you an experienced Network Security Engineer ready to take on complex infrastructure challenges across both cloud and on-prem environments? We're looking for a hands-on specialist in firewalls, routing, and automation to help build secure, scalable, high-performing networks.

What You'll Do:

• Design and implement robust network solutions across hybrid environments using protocols like BGP, OSPF, and MPLS.
• Configure and manage firewalls (e.g., Palo Alto, CheckPoint) and drive best-practice network security.
• Automate infrastructure using tools like Terraform, Ansible, and CI/CD pipelines.
• Monitor and troubleshoot network performance using SNMP, Syslog, Netflow, ELK Stack, and Grafana.
• Collaborate with cross-functional teams to align security architecture with operational goals.

What We’re Looking For:

• 5+ years in network security with strong expertise in routing, switching, and firewalls.
• Solid experience with cloud platforms (AWS, Azure, or GCP).
• Proficient in Python and familiar with IaC and GitOps methodologies.
• Deep understanding of Zero Trust principles, VPNs, IDS/IPS, NAC, and SIEM tools.
• Strong Linux background and a passion for open-source technology.

Nice to Have:

• Experience building internal tools or automation to streamline IT operations.
• Ability to work independently and communicate clearly with both technical and non-technical stakeholders.