Latest Network Security Jobs

Spotlight

Senior Security Consultant (Delivery & Growth)

This role involves leading technical security consulting engagements, working closely with client stakeholders to solve complex security challenges and deliver high-quality consulting outputs. The consultant will also identify and develop opportunities for follow-on work, contributing to account growth and client value.

RiverSafe London, United Kingdom

Hybrid Permanent

Network Security Engineer

This role involves designing, implementing, and securing enterprise network services with a focus on Zero Trust and browser-based security solutions. The engineer will automate security operations, enforce secure access policies, and support cloud and hybrid environments. Key responsibilities include firewall rule optimisation, incident response, and integration with identity and security platforms.

Experis Knutsford, Cheshire, United Kingdom £450 – £490 pd

Hybrid Contract Clearance Required

Network Security Engineer

This role involves implementing and enhancing network security solutions, supporting secure cloud and container environments, and working closely with technical teams and stakeholders to ensure security requirements are met. The engineer will also manage identity and access management solutions and assess security risks.

ECS Resource Group London, United Kingdom £400 – £475 pd

Network Security Architect - Firewalls, DNS, Onpremise, Cloud

This role involves designing, implementing, and enhancing secure network infrastructure across both on-premise and cloud environments. Responsibilities include defining network security architecture, driving best practices, and ensuring the resilience and security of critical systems. The position requires strong expertise in DNS, next-generation firewalls, network segmentation, and cloud security.

TRIA London, City And County Of the City Of London, United Kingdom £700 – £750 pd

Hybrid Contract Flexible

Network Security Architect - FortiGate, Palo Alto, Zero Trust

Design and lead enterprise network security architecture across data centres, cloud, and hybrid environments, with a focus on Zero Trust, micro-segmentation, and firewall technologies including Palo Alto and FortiGate. Operate in a financial services context, driving security automation, incident coordination, and secure network transformations. Work within a hybrid model in central London.

Hays Technology London, City And County Of the City Of London, United Kingdom £850 pd

Hybrid Contract

Network Security Researcher

This role involves researching and developing innovative security solutions for challenging client problems, conducting assessments of existing client solutions, and contributing to the growth of a small but highly capable team through knowledge sharing and mentoring.

NCC Group Cheltenham Jessop House, United Kingdom

Hybrid Permanent Clearance Required

Senior Security Operations Engineer

This role involves strengthening and evolving the security operations and engineering capabilities at a fast-growing cybersecurity SaaS company. The engineer will enhance detection and response, vulnerability management, and cloud security across AWS and GCP, while also designing scalable security services and embedding secure-by-design principles. The position includes mentoring, incident leadership, and shaping the long-term security roadmap in a collaborative, mission-driven environment.

Risk Ledger London, United Kingdom £90,000 – £100,000 pa

Security Assurance Adviser

This role involves maintaining security approvals, conducting risk assessments, and ensuring compliance with MOD and government security standards for secure networks and cloud environments. The Security Assurance Advisor will support the implementation of security assurance frameworks, conduct security assessments of cloud platforms, and engage with various stakeholders to ensure secure operations.

Experis London, United Kingdom £600 – £700 pd

Hybrid Contract Clearance Required

Network Engineer III - Backbone , London)

Design and operate large-scale, fault-tolerant hybrid cloud networks connecting data centers and edge locations across multiple cloud providers. Focus on IP and optical technologies, automation via infrastructure-as-code, and improving network reliability, scalability, and security. Lead initiatives from concept to deployment while participating in on-call support for critical systems.

CrowdStrike London, United Kingdom

Hybrid Permanent

Cyber Security Architect

This role involves embedding security into the design of large-scale cloud, network, and telecoms infrastructure, including 4G/5G systems. The architect will conduct threat modelling, define security controls, and guide teams across AWS and Azure environments. It offers a fully remote, Outside IR35 contract with focus on secure-by-design principles and Zero Trust within critical enterprise platforms.

ECS Resource Group Newbury, Berkshire, United Kingdom £500 – £550 pd

Network Engineer – Central London

This role involves designing, implementing, and maintaining secure network infrastructure with a strong focus on Fortinet technologies, including FortiGate firewalls, FortiManager, and FortiAnalyzer. The engineer will troubleshoot complex network issues, manage firewall policies, VPNs, and routing, and ensure network resilience and security. The position supports both on-premises and cloud environments, with exposure to Azure and AWS.

Ashdown Group London, United Kingdom £63,000 – £65,000 pa

Hybrid

Cyber Security Analyst

This role involves day-to-day security operations, monitoring and maintaining security systems, investigating alerts, and supporting incident resolution. You'll work with infrastructure, applications, and service delivery teams to ensure security controls are effective and aligned with standards.

Spectrum IT Recruitment Southampton, United Kingdom £65,000 pa

Network Engineer

This role involves supporting a diverse network environment, including cloud infrastructure, corporate offices, and retail stores. You will gain hands-on experience with Microsoft Azure networking, hybrid connectivity, and automation tools, while developing deeper expertise in cloud and hybrid networking.

Sanderson London, United Kingdom £80,000 – £85,000 pa

Security Consultant UK

This role involves conducting security assessments and assurance for new systems and technology changes in a complex enterprise environment. The Security Consultant will work closely with engineering, architecture, and risk teams, applying Secure by Design principles and managing security risks. They will also provide assurance across IAM/PAM, Cloud Security, Network Security, and more.

DCV Technologies London, United Kingdom £500 – £550 pd

Remote Contract Flexible

Cyber Security Engineer

This role involves protecting critical trading, research, and corporate technology environments by securing Windows and Linux systems, enhancing endpoint security, implementing cloud security controls, and embedding security in the SDLC. You will work closely with software engineers, infrastructure teams, and investment technology groups to build and mature security capabilities across multiple domains.

Huxley Associates London, United Kingdom £200,000 – £250,000 pa

Cyber Security Engineer

The Cyber Security Engineer will work closely with cross-functional teams to ensure DSE's products meet cybersecurity regulations and industry best practices. Responsibilities include contributing to cybersecurity strategy, supporting compliance, and promoting secure-by-design principles.

Deep Sea Electronics Ltd Mansfield, Nottinghamshire, United Kingdom