101 to 125 of 129 Security Specialist Jobs

Principal Security Engineer - Fuzzing Specialist

Location
Cambridge, England, United Kingdom
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 ...

AI Security Operations Specialist

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Hybrid Security Testing & Assurance Specialist

Location
Exeter, England, United Kingdom
South West Water Limited, Exeter, is seeking a Security Testing & Assurance Specialist to strengthen the resilience of our IT estate. You will plan and deliver security testing across applications, cloud and networks, partnering with OT/ICS where relevant. This role combines hands‐on testing with assurance ...

Identity & Access Specialist – IAM & Security

Location
Reading, England, United Kingdom
Computacenter is seeking an experienced Identity Specialist to join our Cyber Security team in the UK. You will design, implement and maintain secure, scalable identity solutions, protecting employees, customers, partners and third parties. You will collaborate with Identity Management and Cyber Operations across the organisation, translating policies into ...

Group Cyber Security Operations Specialist

Location
Manchester, England, United Kingdom
Arrow Global Group in Manchester, UK is seeking a Group Cyber Security Operations Analyst to join the IT & Change department. The role focuses on monitoring security tools, investigating incidents, and supporting vulnerability management to protect information assets. You will work with SOC, MSSP, and IT teams to improve … detection, response, and security controls across endpoints, identity, cloud, and data protection. A strong analytical mindset is essential. #J-18808-Ljbffr ...

Enterprise Networking & Security Sales Specialist

Location
Greater London, England, United Kingdom
Computacenter AG & Co. oHG is seeking a Sales Specialist focused on Networking and Security in the UK market. You will develop opportunities within enterprise customers and collaborate with Account Managers to progress deals, covering networking, cybersecurity and related Professional Services. You will lead engagements, build a robust pipeline … drive commercial discussions while maintaining deep knowledge of evolving networking and security technologies. Hybrid work is available. #J-18808-Ljbffr ...

Cyber Security Growth Specialist — UK Partnerships

Location
Milton Keynes, England, United Kingdom
Ingram Micro is seeking a Cyber Security Business Development Executive to grow the AvePoint security portfolio in the UK. You will blend sales experience with technical understanding to build pipeline, engage partners, and drive opportunities across the channel. You will deliver solutions, support pricing and proposals, and travel … regularly to meet partners and customers, while staying current on cyber security trends and vendor developments. #J-18808-Ljbffr ...

Remote Incident Response Specialist (Microsoft Security)

Location
United Kingdom
Quorum Cyber urgently seeks an Incident Response Consultant to lead investigations of cyber-security incidents across diverse environments, owning investigative workstreams and coordinating with SOC, MDR, and executive leadership. The role focuses on forensics, threat analysis, and the application of Microsoft security telemetry to incidents in Microsoft-centric ...

Cyber Security Change & Communications Specialist (Remote UK)

Location
United Kingdom
Morson Group is seeking a proactive Change & Communications Specialist to drive cyber security initiatives through effective change management, communications, and awareness activities. You will collaborate with the Cyber Change Lead and project teams to coordinate change delivery, readiness activities, and user adoption across the organisation. You will craft ...

Onsite DBA Specialist: Performance & Security Lead

Location
Winchester, England, United Kingdom
Client is seeking an experienced DBA Specialist to support critical database environments, ensuring performance, availability, and security of key systems. The role includes design, implementation, maintenance, and optimisation of database solutions in a high-security production setting. Onsite in Leicester or Hursley five days per week with ...

Security-First IT Support Specialist (ISO 27001)

Location
Farnborough, England, United Kingdom
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 ...

Security Capability Architect — Frameworks & GRC Specialist

Location
Greater London, England, United Kingdom
Xcede Recruitment Solutions is seeking a Cyber Security Capability Consultant for a major global financial services client. The role is onsite at Liverpool Street, London initially, moving to hybrid, with a six-month contract and ASAP start. You will assess the current security landscape, catalogue technologies … capabilities against recognized frameworks. You'll engage with security, technology and business stakeholders, identify security tools, build a central inventory, and produce #J-18808-Ljbffr ...

Vulnerability Engineer and Security Automation Specialist

Location
Greater London, England, United Kingdom
First Intuition is hiring a hands-on Security Engineer focused on vulnerability management. You will manage the lifecycle from discovery to verification, prioritise risks with threat intel, and drive remediation with automation. This role collaborates across Security, Infrastructure, IT Operations and applications teams to reduce organisational cyber risk. ...

Defence Security Assurance Specialist (GRC & Cloud)

Location
Greater London, England, United Kingdom
Consult is seeking an experienced Security Assurance Advisor to support governance, risk and compliance for secure networks and cloud environments within a UK defence-related setting. Location options include London, Epsom, Birmingham, Manchester, with a Hybrid working model. The role is a 12-month assignment with day rate … Inside IR35. Responsibilities include maintaining security approvals, risk assessments, DCC compliance, audits, and alignment with MOD standards. #J-18808-Ljbffr ...

Senior IT Security & Compliance Specialist

Location
Wellingborough, England, United Kingdom
Booker Group is seeking an IT Senior Analyst - IT Security Compliance to strengthen technology controls, support compliance activities, and drive continuous improvement across the technology landscape. You will collaborate with Technology, Cyber Security, and business teams to ensure processes and documentation are effective and fit for purpose. This ...

CDE ProjectWise Specialist - Automation & Security Lead

Location
Birmingham, England, United Kingdom
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 ...

Product Security Incident Response Specialist

Location
City of Edinburgh, Scotland, United Kingdom
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 ...

Pen Testing Specialist - Hybrid UK Security Consultant

Location
Milton Keynes, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy, training and managed security services to organisations across sectors. As a CHECK provider and CREST member, the team delivers a broad range of security assessments, reports and remediation advice while supporting professional development ...

Horizon VDI Engineer: Security & Endpoint Specialist

Location
Manchester, England, United Kingdom
experienced Infrastructure Engineer to own and secure the Omnissa Horizon/Vmware Horizon VDI environment across the UK. This hands-on role requires strong security hardening, patch management and end-user computing expertise, with collaboration across infrastructure, security and audit teams. You will design and maintain gold images ...

Cyber Security & Systems Engineer — Critical Infrastructure Specialist

Location
Aberdeen City, Scotland, United Kingdom
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 ...

Senior Cyber Security Engineer: CyberArk & PAM Specialist

Location
City of Edinburgh, Scotland, United Kingdom
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. ...

IT in OT Specialist - Production IT & Cyber Security

Location
Belfast City District, Northern Ireland, United Kingdom
Airbus Belfast Limited is seeking an IT in OT Specialist for its Belfast site. The role focuses on ensuring IT services within production assets are well serviced, with responsibility for deployment, machine software configuration, validation, maintenance and upgrades of IT systems. You will contribute to cyber security ...

Incydr Sales Specialist: Drive Enterprise Security Revenue

Location
Greater London, England, United Kingdom
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 ...

System Admin I: Physical Security, CCTV & PSIM Specialist

Location
Greater London, England, United Kingdom
M.C. Dean, Inc. is seeking a System Administrator 1 to join the Security and Electronic Systems (SES) unit. You will configure and maintain Physical Access Control, CCTV, PSIM and other electronic security solutions for federal, local, and commercial clients as part of a global team. The role requires ...

Security Support Engineer — Incident Response Specialist

Location
United Kingdom
Coalition is seeking a Support Engineer to be the voice of the customer on security questions, incidents, and product issues. You will field concerns, communicate with technical and non-technical audiences, and ensure issues are understood, prioritized, and resolved with prompt escalation when needed. You will work with Product … Threat Engineering, and Security Engineering to translate feedback into product improvements and better customer outcomes. #J-18808-Ljbffr ...