Latest Network Security Jobs

Spotlight
Appvia logo

AWS Senior Platform Engineer - UK Security Clearance eligibility required

This role involves designing, building, and operating secure, scalable AWS platforms. You will work hands-on with multi-disciplinary teams, support application and platform workloads, and contribute to continuous improvement of cloud platforms and delivery pipelines.

Appvia London, Eng, United Kingdom £75,000 pa
Hybrid Permanent
Spotlight
RiverSafe logo

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 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 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

Network Security Engineer

This role involves designing, configuring, and maintaining network security solutions, supporting 24/7 incident response, and continuously improving security systems. You will work with SOC analysts to investigate alerts, assess threats, and ensure compliance with security standards.

Eclectic Recruitment Stevenage, United Kingdom £45,000 – £50,000 pa

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
CrowdStrike logo

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

Security Design Engineer

This role involves designing and reviewing secure enterprise network architectures, defining security architectures, and working with engineering teams to ensure network-security requirements are met. The position requires a strong network-security foundation and experience with modern distributed environments, including service mesh, microservices, and cloud platforms.

TEKsystems London, United Kingdom

Cyber Security Consultant

As a Junior Security Consultant, you will support the design and development of secure technology solutions, assist with security assessments, and help create security documentation. You will work on Defence and Government projects, collaborating with technical specialists in areas like Identity & Access Management, Security Testing, Privacy, and Cloud Security.

Experis United Kingdom

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
Adecco logo

Senior Network and Infrastructure Engineer in Cumbria)

This role involves acting as the primary on-site IT specialist, managing network and infrastructure, providing technical support, and collaborating with global IT teams. Responsibilities include maintaining hardware, delivering upgrades, and implementing improvements.

Adecco Cumbria, United Kingdom
On-site
Entrust logo

Application Security Architect

The Application Security Architect role at Entrust involves designing and reviewing security architectures for enterprise and customer-facing services. Responsibilities include translating business and technical requirements into security designs, assessing risks, and collaborating with various teams to implement secure solutions. The role focuses on cloud, SaaS, hybrid, and AI security, with a strong emphasis on Zero Trust and automation.

Entrust United States
Entrust logo

Application Security Architect

The Application Security Architect role at Entrust involves designing and reviewing security architectures for enterprise and customer-facing services. Responsibilities include translating business and technical requirements into security designs, assessing technology risks, and collaborating with IT, product, and security teams to implement secure solutions across cloud, on-premises, and hybrid environments.

Entrust £143,635 – £210,664 pa

Security Business Partner – IT Operations

This role involves working closely with IT Operations teams to embed security controls across servers, endpoints, networks, and cloud-hosted services. Responsibilities include vulnerability management, identity and access management, network security, and data protection, with a focus on risk-based improvements and compliance.

A2Dominion Walpole, London, United Kingdom £69,922 – £76,000 pa
Hybrid Permanent Clearance Required