126 to 144 of 144 Security Specialist Jobs in the UK

Overview: As a Security Engineer – Fuzzing Specialist, you will own and evolve our coverage-guided fuzzing program. Your mission is to uncover hard-to-reach security flaws before attackers do, drive fixes to closure, and help product teams to embrace dynamic testing like fuzzing. You’ll scout … share insights— from coverage metrics to post-mortems to create data-driven security. Required Skills and Experience: 1+ years in application or product security with a deep focus on coverage-guided fuzzing. Hands‐on expertise with at least one modern fuzzing framework (e.g., libFuzzer, AFL++, Honggfuzz). Proficient ...

Thales Group in Belfast, Northern Ireland, is seeking a Security AI Operations Engineer to bridge automated AI workflows with human security operations. You will supervise AI-assisted investigations, manage HITL routing, and help shape runbooks and knowledge bases. You will work with AWS Bedrock, OpenSearch, and security platforms, align with SOC practices, and collaborate with sales engineering to demonstrate value of Thales security automation solutions. #J-18808-Ljbffr ...

Jacobs Engineering Group is seeking a Cyber Security Consultant to join our Security Testing & Assurance team. You will deliver high-quality security testing and assurance engagements across enterprise environments, cloud platforms, networks and OT, working with agile delivery teams. You’ll produce technical and executive reports, mentor … colleagues, and help strengthen client resilience while advancing your own security expertise in a global, inclusive environment. #J-18808-Ljbffr ...

Computacenter AG & Co. oHG in London is seeking a Sales Specialist to drive networking and security opportunities within large enterprise clients, in a hybrid sales environment with regular customer and office engagement. You will partner with Account Managers to identify and progress opportunities, lead engagements across networking, cybersecurity ...

CityFibre is seeking a Senior Microsoft 365 Specialist in Telford for a hybrid role that blends home and office work two days a week. You will operate and enhance the Microsoft 365 platform, spanning Entra ID, Intune, Defender and Copilot, with a focus on security, automation, and governance. ...

Kaluza is hiring a Senior Security Engineer to join the Platform & Security team in the UK. You will help integrate security tooling, embed Zero Trust, and drive secure software delivery across AWS, Kubernetes and CI/CD workflows. You will work with IAM, Platform Engineering and product … teams to mitigate risks, implement best practices, and apply automation to security challenges. A strong emphasis on threat modelling and consultancy is required. #J-18808-Ljbffr ...

Jenoptik in Farnborough is seeking an Information Technology Security Expert to provide security-focused technical support, troubleshoot issues, and ensure ISO 27001 compliance across client environments. You will document actions for audits, communicate security implications clearly, and collaborate with Global DPO and security teams to maintain ...

Assystem is seeking an experienced CDE Coordinator – ProjectWise Specialist to support a large scale programme. You will administer Bentley ProjectWise, configure environments and workflows, and implement automation to improve information management across teams. You will work with Information Management, IT, Cyber Security and engineering groups to ensure secure ...

Analog Devices, Inc. seeks a Product Security Incident Response Engineer to join our team in Limerick, Ireland or Edinburgh, Scotland. You will coordinate incident response activities, work with engineering to triage and remediate, and assist with security assessments throughout product development. Travel up to 10% is required ...

Canopius is seeking a Workday Applications Support Analyst to back live service after go-live, with emphasis on Security & Integrations. You’ll support incidents, requests, changes, and document the support model to keep the Workday platform secure and well‐governed. Across AMS, you’ll extend support to other Finance ...

Workday support model and knowledge base, ensuring a secure and well-supported platform as it matures. In this hybrid role, you will manage Workday security, integrations, incident resolution, and release governance within the AMS team, while contributing to other Finance and corporate apps. #J-18808-Ljbffr ...

Group is seeking a Cyber Security & Systems Engineer for the Shetland Gas Plant (SGP) in Aberdeen. You will lead cyber security activities, support governance, and ensure compliance with NIS Regulations and CAF frameworks, while maintaining strong relationships with internal and external teams. You will contribute to risk assessments ...

SysGroup PLC is seeking a Senior Cyber Security Engineer in Edinburgh to own CyberArk design, deployment and health across managed clients. You will lead PAM enhancements, integrate with Entra ID and MFA, and set access standards for audits. Hands-on with Zscaler and other security tooling is required. ...

Cyrion AI seeks a contract technical writer to turn dense security findings into clear, actionable documentation. You’ll own writing across product docs, sample reports, and the public research blog for engineers and executives alike. Responsibilities include maintaining docs.cyrion.ai with setup guides and API references, creating remediation templates ...

Mimecast Limited is hiring an Incydr Sales Specialist in Greater London to drive sales for their innovative Incydr product. This role involves building relationships with key decision-makers in complex cybersecurity sales. The ideal candidate will possess SaaS sales experience, a strong understanding of the cybersecurity landscape, and proven ...

Group is seeking a Software Engineering Specialist in Belfast to join the Contact Centre Experience and Fulfilment domains. You will contribute as a hands-on engineer, shaping solutions and owning technical outcomes in a collaborative, customer-focused team. Ideal candidates have 2–5 years in software engineering, strong fundamentals ...

Virtual Hire Staffing is seeking a Security Engineer for a permanent role in Essex. You will service, maintain and fault-find on electronic security systems with a focus on intruder alarms, ensuring quality workmanship on every site. This field-based position covers sites across Essex. You will plan ...

Sky UK Limited is seeking an Authentication Services Platform Engineer to provide BAU support for authentication infrastructure across Sky’s enterprise environment. You will work with Active Directory, Microsoft Entra ID, DNS, and DHCP, ensuring ...

Securitas Technology is seeking an Installation Engineer to cover Scotland and the North, reporting to the Installation Manager. You will install CCTV, Intruder, Access Control, and Fire Systems and conduct commissioning to ensure client readiness. ...