Senior Network Security Engineer

Overview

In this role you will design and deliver secure network architectures for controlled environments and hybrid setups. You’ll work with cross-functional teams to implement Zero Trust-based access, secure data flows, and regulated connectivity solutions. You help shape resilient, secure networks for mission-critical contexts while acting as the technical authority on secure connectivity. This is a chance to impact high-assurance programs within a global engineering environment.

Pay / Benefits

• Health Cover
• Life Assurance
• Income Protection
• holiday buy/sell
• wellbeing support
• enhanced contribution pension

Responsibilities

• Design and deliver secure network architectures for controlled environments
• Engineer secure browsing and remote access solutions
• Define and implement firewall policies, DNS design, and traffic control
• Apply Zero Trust principles to network access and service exposure
• Support secure data flows and one-way transfer mechanisms
• Collaborate with DevOps and platform teams to integrate networking and security controls
• Act as a technical authority on secure connectivity and network risk

Key requirements

• Proven experience in network security engineering within high-assurance or regulated environments
• Strong understanding of network architecture, segmentation, firewall policies, and traffic inspection
• Experience with Zero Trust networking and designing for restricted or air-gapped environments
• Security-first mindset with knowledge of operational risk and compliance constraints
• Desirable: hybrid connectivity spanning on-premise and cloud services
• Desirable: virtual networking and hypervisor-level security controls
• Desirable: familiarity with remote browser isolation technologies
• Desirable: experience in environments requiring formal security accreditation

• collaborative
• risk-aware
• clear communicator
• secure network architectures
• Zero Trust networking
• firewall policies

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