Senior Network Security Engineer

Senior Network Security Engineer

Location:  London or Oxford

Salary – £70,000 p.a. (in London) £60,000 p.a. (in Oxford)

Our client will sponsor candidates but the salary may reflect this.

Do you enjoy creating a solid network security strategy?

Do you enjoy collaborating with teams to solve problems and implement fast and effective solutions?

Our client is a global leader in information and analytics, they are looking for a Senior Network Security Engineer to join a team of experts delivering secure connectivity to our organisation.  They design, implement, and support secure, resilient, and high-performance enterprise services with a ‘cloud first’ strategy to improve business agility. Providing a flexible and dynamic workplace experience, enabling our people to access services from any device, anywhere.

As a Senior Network Security Engineer, you will take ownership of our network and security design and implementation. You will take control of projects to deliver high-performing, robust, and secure solutions. You will collaborate with teams to provide guidance and troubleshooting support for complex escalations to ensure a successful resolution.


  • Creating and implementing low-level network security designs to align with best-practice architecture principles and standards
  • Providing subject matter expertise across network security infrastructure to drive Continual Service Improvements through automation, monitoring, reporting and analysis of processes and approaches
  • Troubleshooting complex network and security issues to ensure efficient communication between teams and successful resolution
  • Communicating with leadership teams and stakeholders on project requirements, status, obstacles, solutions, and team performance
  • Ensuring all changes to the network are documented through the Change Management Process


  • Demonstrate significant Security Operations experience and be passionate about implementing “Infrastructure as Code”
  • Have experience supporting Enterprise level Firewall and Security Gateways solutions such as Palo Alto or Zscaler
  • Show practical experience in implementing Zero Trust Network solutions
  • Have a solid knowledge of security best-practices for intrusion detection, web content filtering, data leakage prevention and encryption
  • Have experience delivering automation using programming languages and tools such as Terraform, Python, GitLab, Ansible etc.
  • Be on a standby rotation to respond to availability incidents

Salary: £60,000 to £70,000 p,a,

Location: London or Oxford

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