Overview In this role you help protect advertiser trust by detecting and mitigating ad fraud and invalid traffic at scale. You will work within the Security Engineering team of Traffic Quality to uncover emerging threats and build robust de...Read More>>.

Overview In this GCP Security Engineer role, you will own the security foundations of Engine’s Google Cloud Platform environment. You’ll collaborate with cross-functional teams to shape a secure cloud architecture and automate risk cont...Read More>>.

Overview In this role you will strengthen the organisation's security posture across identity, endpoints, data protection, and threat detection. You will leverage Microsoft security stack—Defender XDR, Purview, and Entra ID—to protect e...Read More>>.

Overview In this role you will design and deploy cloud network services across multiple providers to support global connectivity and security. You will be part of the global network architecture and engineering team, focusing on cloud netwo...Read More>>.

Overview In this role you will architect and secure an AI-first drug discovery platform at Isomorphic Labs, bridging ML research, platform engineering, and defense. You’ll build risk frameworks for AI/ML in life sciences, protect model ar...Read More>>.

Overview As a Senior GCP Security Engineer, you will own the security foundations of Engine's Google Cloud Platform. You collaborate with security, infrastructure, and product teams to design a secure cloud architecture and implement scalab...Read More>>.

Overview In this role you will lead business development and project delivery for Jacobs’ ICT and Security team within Buildings, Infrastructure and Defence. You’ll oversee secure ICT designs, coordinate with multi-disciplinary teams, a...Read More>>.

Overview As a Staff/Senior Staff Security Engineer in Vinted Pay, you will harden the security posture of our fintech payments platform at scale. You’ll translate complex regulatory requirements into practical, automated controls and embe...Read More>>.

Fire and Security Engineer – Bristol & South West regionSalary: £35,000 - £40,000 plus overtime, door to door travel and company van.This is an exciting and varied role for a well-established, dynamic and vibrant company, that wi...Read More>>.

Infinity Resource Solutions, based in Bournemouth, is seeking an experienced Fire and Security Engineer to cover Bournemouth and surrounding areas. Local candidates are preferred.The role offers a salary of £35,000-£42,000 basic, with a c...Read More>>.

SSR Contract & Technical is seeking an experienced Lead Safety & Security Engineer to own complex security projects across CCTV, Access Control, Intercom and integrated platforms. You will lead installation, commissioning, and handover while mento...Read More>>.

JAM Recruitment Ltd in Nottingham is seeking an experienced Fire & Security Engineer to join a well-established firm delivering security solutions to commercial clients across the East Midlands, with a focus on the education sector. The role cover...Read More>>.

Bimplus is recruiting a Fire & Security Engineer in Greater Manchester. You will install, service and maintain fire and security systems across multiple disciplines, with travel to customer sites as required. The role offers development across var...Read More>>.

HSB Technical Ltd is seeking a Fire & Security Engineer in Slough/Berkshire to install, service and maintain electronic security systems, including Hikvision CCTV and Paxton access control. The role splits roughly 50/50 between installation and se...Read More>>.

4Way Recruitment has partnered with a national Fire & Security provider to recruit a Fire & Security Engineer in Bradford. You will install, maintain and service fire alarms, CCTV, access control and intruder alarms while delivering a high standar...Read More>>.

Company Description We’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the...Read More>>.

Hamilton Barnes is seeking a Senior Cyber Security Engineer to join a growing security function in a hands-on, engineering-led capacity. The role offers real ownership from day one, direct customer engagement, and an opportunity to shape security...Read More>>.

Janus Henderson Investors is seeking a hands-on Security Engineer specializing in AI security to safeguard AI-enabled applications, models, agents, and platform components across their lifecycle. You will act as a trusted advisor, shaping security...Read More>>.

Sky UK Limited is seeking a Senior Network Security Engineer to design, implement and govern enterprise-scale security across networks, data, and cloud environments. You will monitor threats, investigate incidents, and drive improvements in securi...Read More>>.

Dynamic Search Solutions is seeking a Senior Network Engineer to join a security-cleared team. The role focuses on designing, implementing and supporting enterprise networks and Fortinet security solutions within an MSP environment for government...Read More>>.

Yorkshire Building Society is seeking a Principal Cyber Security Engineer to act as a senior technical authority, guiding information and cyber security across the organisation. The role combines hands-on engineering with governance and collaborat...Read More>>.

Lorien is seeking a skilled cloud engineer in the United Kingdom to work across the ETS portfolio, translating requirements into secure, scalable infrastructure. The role focuses on cloud platforms AWS and Azure, network design (VPCs, DNS routing,...Read More>>.

Barclay Simpson is seeking an experienced Security Engineer to own tooling and lead end-to-end security engineering projects within a small team. The role covers identity and access management, cloud security, vulnerability management, and SIEM/de...Read More>>.

Ocho in Belfast is seeking a hands-on Backend Engineer to join a rapidly growing cloud security platform. You will design, build and scale core services, collaborating across teams to deliver reliable, secure software.Join a high-growth uni...Read More>>.

DescriptionAWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the serv...Read More>>.

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networki...Read More>>.

Rowden is seeking a Senior Cyber Security Engineer to design, implement and maintain secure systems within delivery teams at our Bristol HQ. You’ll assess risks, define security requirements, and ensure solutions meet business and customer needs...Read More>>.

Klaviyo is seeking a Senior Security Engineer to join the Detection & Response team, shaping engineering-first security across enterprise, cloud, and product environments. The role emphasizes building detections-as-code, incident response leadersh...Read More>>.

Cloudian Inc. is seeking a senior, hands-on security leader in the United Kingdom to protect HyperStore and drive the AppSec program. You will own CVE response, manage certification activities, and collaborate with product leaders and engineers to...Read More>>.

Eastwood Security & Estate Services Ltd is seeking an all-round installation/maintenance engineer with strong knowledge of automatic gates and barrier systems to join the team. The role covers planned maintenance, reactive call-outs, and on-site s...Read More>>.

Thames Water Utilities Limited is seeking a Senior Cyber Security Engineer in Reading, offering hybrid work at Clearwater Court. The role focuses on designing, implementing, and sustaining security controls across IT and OT, with on-going threat d...Read More>>.

Footasylum is seeking a talented Cyber Security Engineer to join our Information Security team in Manchester. You will design, implement, and enhance security across cloud, infrastructure, applications, networks, and endpoints, collaborating with...Read More>>.

Modis International Ltd in Stevenage seeks a Cyber Security Engineer for a long-term, full-time contract. The role requires DV clearance and involves back-end refresh, playbook scripting and tool upgrades across multiple security platforms....Read More>>.

Nscale is seeking a Physical Security Engineer to lead regional engineering for physical security across the planning, design, construction, and commissioning of data centers. You will ensure deployments meet global security standards and serve as...Read More>>.

Security Engineer (Site Reliability Engineering) x2 Location: UK (Hybrid, London 3 days per week)Security Clearance: Active SC Clearance RequiredContract Length: 6-18 MonthsRate: £545-£590 p...Read More>>.

Yugal Tech Academy is seeking a Cyber Security Engineer to join our innovative security team in Greater London. You will be responsible for designing and implementing security solutions while collaborating with various technology and business team...Read More>>.

CBS is seeking a Cloud Security Engineer to work across teams within the ETS portfolio, with a focus on SailPoint, DLP policies, and Active Directory remediation. You will collaborate with cross-functional teams to ensure secure, scalable cloud en...Read More>>.

Resillion is seeking an experienced Senior Security Engineer to join our Security Operations Centre (SOC). This is a senior technical leadership role combining hands-on security engineering, people management, customer engagement, and project deli...Read More>>.

Nicoll Curtin is assisting a leading international financial services organisation in recruiting a Cyber Security Engineer to join its Proactive Security function in London. The role focuses on threat detection, security engineering, automation, a...Read More>>.

CACI Network Services in London is seeking a Senior Network Security Engineer to join the Network Team. You will plan, deploy, and manage client network security projects, ensuring robust infrastructure and smooth change control.The role re...Read More>>.

NETbuilder is hiring a London-based, hybrid Security Engineer to develop and maintain detections within Microsoft Sentinel and Defender XDR. You will design logging pipelines, onboard data sources, and optimise KQL queries to identify suspicious a...Read More>>.

DVF Recruitment is seeking a Cyber Security Engineer for a leading international law firm in London, adopting a hybrid work pattern. You will join a newly established SecOps function and shape security across a globally connected organisation....Read More>>.

Meta seeks Security Engineers for the Applied AI AI (AAI) organization to solve complex security problems with AI-augmented approaches. You will build AI-driven security products, prototype defenses, and conduct adversary research to push Meta's s...Read More>>.

Salt is seeking a highly skilled SailPoint Engineer (IIQ) for a Bank in London/Brussels. The role is 12 months, hybrid with 2 days per week on-site, and daily rate 600–900 EUR.Start ASAP and work with the cybersecurity team to protect IAM...Read More>>.

Betway Group, part of Super Group, is seeking a Senior Information Security Engineer to design, implement and operate enterprise-grade security solutions across hybrid environments. You will lead cloud security guardrails, ensure continuous monito...Read More>>.

Copello is seeking a DV-cleared Security Engineer for a hybrid role in Cambridgeshire. You will join a high-profile secure programme and work with the Security Engineering Lead to implement, maintain and improve critical security controls across D...Read More>>.

Sword are recruiting an OT Security Engineer to support cyber security implementations across complex OT environments in the energy sector. You will assess existing OT setups, identify risks and apply practical controls to strengthen critical oper...Read More>>.

Leidos in Huntingdon, UK, seeks Cyber Security Engineers to join a team delivering security engineering for classified and unclassified networks. The role is on-site with occasional travels to other UK sites.As part of the team, you will he...Read More>>.

Lacuna Talent is partnering with a global retail organisation to hire a Cloud Security Engineer for a 6-12 month hybrid role in London or Manchester. The role blends high-level security strategy with hands-on delivery, focusing on strengthening cl...Read More>>.

The London Metal Exchange Limited in London is seeking a Senior Network Security Specialist to design, implement and govern enterprise network security controls across on‑premises, cloud and containerised environments.You will lead Zero T...Read More>>.