Latest security engineer Jobs

AWS Cloud Native DevOps Engineer

This role involves designing, building, and managing secure, scalable AWS cloud environments. You will develop Infrastructure as Code, build CI/CD pipelines, implement monitoring and logging, and collaborate with Agile teams to deliver reliable and secure cloud solutions.

83zero Manchester, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent Clearance Required

3rd Line Support Engineer

The 3rd Line Support Engineer will manage complex client infrastructures, provide expert-level support across server environments, virtualisation, networking, cloud services, and security. They will lead end-to-end infrastructure projects, mentor junior engineers, and ensure thorough documentation and client communication.

Career Cross Limited London, United Kingdom £48,000 – £52,000 pa

On-site Permanent

Data Platform Engineer

The role involves building and maintaining a modern, AWS-based data platform using Infrastructure as Code and supporting CI/CD pipelines. The engineer will implement secure, scalable data solutions including lakehouse architectures and governance controls while collaborating with data and AI teams. Focus areas include platform reliability, cost optimisation, and compliance in a regulated environment.

Microlise Langley Mill, Derbyshire, NG16 4BS, United Kingdom £45,000 pa

Hybrid Contract

Senior Architect - Email & Collaboration Security

This role involves shaping the technical direction of Mimecast's Email & Collaboration Security (ECS) product line by bridging product, engineering, and architecture leadership. The Senior Architect will define durable integration contracts, guide AI-first design practices, and make strategic decisions that balance legacy complexity with innovation. Key responsibilities include leading problem-framing workshops, governing architectural evolution without slowing delivery, and ensuring systems are cost-effective and scalable across cloud-native environments.

Mimecast London, United Kingdom £124,000 – £186,000 pa

On-site Permanent Clearance Required

Senior Solutions Engineer - Public Sector

Our MissionAt Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice,...

Palo Alto Networks London, United Kingdom

ITSM Platform Engineer - Barclaycard Payments

This role involves designing and engineering ITSM change enablement workflows using Jira Service Management, integrating incident, change, request, and CMDB capabilities with CI/CD, monitoring, and observability platforms. The engineer will build automated, policy-driven guardrails to make change control safe, observable, and low-friction within a regulated, high-availability environment. The position emphasizes platform automation, risk-based controls, and integration across modern engineering workflows.

Barclays London, E14 5RB, United Kingdom

Hybrid Permanent Clearance Required

Principal Software Engineer

This role involves designing and developing software to solve Workload Identity challenges, from prototyping to production. You will lead and mentor a close-knit team, collaborate with stakeholders, and work on foundational aspects of modern software development including networking, security, and cloud technologies.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

AI Integration Engineer

This role involves designing, building, and deploying production-grade AI-powered solutions within enterprise environments, with a strong focus on backend development, API orchestration, and Azure cloud integration. The engineer will embed responsible AI practices, ensure systems are secure and scalable, and provide operational support while mentoring junior team members and improving engineering standards. It's a hands-on position aimed at transforming AI prototypes into reliable, business-impacting applications.

HAYS Specialist Recruitment London, United Kingdom

Hybrid Permanent

Senior Network (Palo Alto) Engineer - Surrey

This role involves maintaining and supporting enterprise network infrastructure including LAN, WAN, Wi-Fi, and load balancing, with a strong focus on managing and optimising Palo Alto next-generation firewalls. The engineer will ensure robust security posture through proactive threat response, policy development, and continuous improvement of network and security systems. Work follows a hybrid model with two days per week on-site in Surrey.

Adecco Epsom, KT19 8DX, United Kingdom

Hybrid Permanent Clearance Required

Find & Fix Vulnerability Engineer

This role involves managing the full lifecycle of vulnerability remediation, from identification to verification and closure, across both cloud and on-prem environments. You will work closely with cross-functional teams to ensure secure practices are embedded, using tools like Microsoft Defender for Cloud, AWS Inspector, and Terraform.

Opus Recruitment Solutions Stevenage, Hertfordshire, United Kingdom £55,000 pa

Hybrid Permanent Clearance Required

Junior Infrastructure Engineer

This role involves building and maintaining reliable, scalable, and secure infrastructure platforms using a mix of hardware, software, networks, and cloud technologies. The Junior Infrastructure Engineer will focus on developing high-quality solutions, managing incidents, automating processes, and collaborating with cross-functional teams to meet business requirements.

Barclays United Kingdom

On-site Permanent

Senior Cloud Platform Engineer

This senior cloud platform engineer role involves owning the Azure and Kubernetes platform in a security-critical trading environment. Responsibilities include designing, securing, and evolving the cloud architecture, operating Kubernetes clusters, leading incident response, and continuously improving the platform's resilience and security. The role offers genuine end-to-end ownership and significant technical authority.

HAYS Specialist Recruitment London, United Kingdom £80,000 – £120,000 pa

Permanent Clearance Required

Windows Server Network Engineer

This role involves hands-on work building and configuring Windows Server 2016 and 2019 environments, managing Active Directory and Exchange, and expanding a Cisco-based network and VMware virtual infrastructure within a secure datacentre setting. The engineer will work directly on server and network systems, not in a helpdesk capacity, with exposure to enterprise-grade networking and security technologies. Some travel is required, and the position supports a global organisation’s critical IT infrastructure.

InterAct Consulting Wellingborough, NN8 1AF, United Kingdom £50,000 – £55,000 pa

On-site Permanent Clearance Required

Cloud Native DevOps Engineer- SC Cleared

This role involves designing and building cloud solutions using AWS and DevOps best practices, managing scalable infrastructure with Kubernetes and Terraform, and working directly with clients and project teams to deliver technical solutions. The position is part of a top consultancy delivering mission-critical projects for Defence and National Security clients.

Searchability NS&D Manchester, United Kingdom £40,000 – £95,000 pa

On-site Permanent Clearance Required

Cloud Native DevOps Engineer- SC Cleared

This role involves designing and building cloud solutions using AWS and DevOps best practices, managing scalable infrastructure with Kubernetes, Terraform, and CloudFormation, and working directly with clients and project teams to deliver high-impact, mission-critical projects in the Defence and National Security sector.

Searchability NS&D London, United Kingdom £45,000 – £100,000 pa

On-site Permanent Clearance Required