Rickmansworth, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Senior plc
our continual information security strategy, joining us on our journey and developing yourself along the way. Why Join Us? Work with a talented team of security professionals in a threat-driven environment. Ability to help shape the future of our cyber defence capabilities across a wide and diverse range of businesses. Competitive compensation and benefits package. Flexible work … environment with opportunities for remote work and professional development. Key responsibilities: Reporting to the Director of Information Security & Information Technology, you will be responsible for: - Build and own Seniors threatintelligence strategy. Develop and own the threat management program with regular assessments, threat modelling, risk prioritisation and remediation activities. The individual will serve as a subject … matter expert incyber threat management, advising our various businesses on adversary activities, situational awareness and defensive actions. Designing tactical and strategic responses to emerging security threats Define, implement and manage our cyberthreat capability working with our local IT teams, MSSP partners, vendors and other key stakeholders. Provide our IT teams with guidance on adversary intentions, objectives More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Circle Recruitment
Cyber Security Analyst £600 - £730/Day Inside IR35 UK Remote 83 Working days, adhoc We are seeking a Cyber Security Analyst for our Government client The Home Office on a fully remote basis. This role is 86 working days from start date to Feb 2026, adhoc days as and when needed, paying between £600 - £730/Day … Inside IR35. C learance: DV Role Profile: Have experience with dealing with real world threats in the serious and organised crime or cyberthreat incidents Have experience in analysing malware behaviour and an ability to identify associated infrastructure Have an excellent understanding of how cyberthreat attackers build and use infrastructure to undertake malicious activity CompTIA … Cybersecurity Analyst (CySA+) or a similar certification GIAC CyberThreatIntelligence (GCTI) or a similar certification GIAC Reverse Engineering Malware (GREM) or a similar certification Certified Ethical Hacker (CEH) Offensive Security Certified Professional (OSCP) or a similar certification*HM will accept 2 of the above qualifications* Data analysis and visualisation Understanding of Cybersecurity Concepts and ThreatMore ❯
Kingston Upon Thames, Surrey, United Kingdom Hybrid / WFH Options
Unilever
Please Note: The deadline for applying is 23.59 the day before the job posting end date. Job Title: Offensive Security Senior Manager Business Function: Cyber Security Location: Kingston Head Office Unilever is one of the world's leading suppliers of Food, Home, and Personal Care products with sales in over 190 countries and reaching 3.4 billion consumers a day. … with diverse businesses and increasing representation of diverse groups in our advertising. Find out more about our commitment to equity, diversity, and inclusion on our website . Unilever's Cyber Security team is a global, product-led function aligned to the NIST Cyber Security Framework. We deliver capabilities across governance, protection, detection, response, and recovery to safeguard our … people, operations, and digital assets. Operating alongside our Technology and Data teams, Cyber Security enables secure innovation and resilience across our global business. Our structure is built around product families and risk-based priorities, with teams embedded across regions and business units. JOB PURPOSE We are looking for a technically exceptional and visionary Senior Manager to lead our Offensive More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Pertemps
audiences. Ability to work independently with minimal supervision, taking ownership of assigned tasks and driving them to completion while maintaining high standards of quality and accuracy. Strong understanding of Cyber Security Domains including ThreatIntelligence, Vulnerability Management, Security Testing, Security Architecture, Infrastructure Protection, Application Security, Identity and Access Management, Incident Investigation & Response and Cryptography. Additional skills and More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs … worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threatintelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at . Role … and verbal communication skills; ability to present findings clearly to non-technical audiences. Curious, resourceful, and eager to grow in a high-growth, data-driven environment. Experience with business intelligence tools (e.g., Looker, Tableau, Power BI) preferred. Familiarity with SaaS sales models and terminology (e.g., ARR, ACV, bookings, churn, expansion) preferred. In Canada, the base salary for this role More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
Duration: 6 Months Clearance: Active SC Clearance is required Are you a hands-on Security Engineer with deep expertise in SIEM , Azure Sentinel , and incident response Join a dynamic cyber security team to support a critical national infrastructure (CNI) project involving the deployment of Windows Hello for a major UK utility company. What You'll Be Doing: Supporting and … tuning Microsoft Sentinel and other SIEM platforms (KQL scripting) Managing escalated incidents from L1 analysts and leading full incident response lifecycle (MIM) Conducting in-depth data analysis , threat hunting, and forensic investigations Maintaining and enhancing SOC documentation, SOPs, and playbooks Collaborating with cross-functional teams and contributing to security strategy Ensuring security policies align with standards like NIST, ISO … Looking for Someone With: Expert-level SIEM experience (Azure Sentinel highly preferred) Strong knowledge of Kusto Query Language (KQL) Demonstrated experience in cybersecurity incident response & breach handling Familiarity with threatintelligence, vulnerability management , and cloud security tools Proactive mindset with ability to work independently in high-pressure environments Active SC Clearance Ready to make an impact? Apply today More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs … worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threatintelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at . Role … platforms to support Sophos Teams (i.e., product, finance, marketing, and sales). The role holder is required to have strong knowledge of enterprise data warehouses, data analytics, and business intelligence reporting. What You Will Do Serve as primary liaison between the user community and the IT technical team, ensuring that business processes and requirements are clear, measurable, and articulated More ❯
Guildford, Surrey, England, United Kingdom Hybrid / WFH Options
4Square Recruitment Ltd
and optimize Security Information and Event Management (SIEM) tools like Splunk. Firewall & Proxy Audits: Review configurations and coordinate changes with infrastructure teams. Incident Response: Act as part of the Cyber Security Incident Response Team (CSIRT) to address threats. Compliance: Ensure alignment with ISO 27001, and other security standards. Risk Management: Maintain risk frameworks and produce assurance documentation. Secure by … Design: Partner with project teams to integrate security requirements early in development. ThreatIntelligence: Research emerging threats and mitigation strategies. Testing & Audits: Oversee penetration tests and security audits. Policy Development: Keep security policies and staff training programs up to date. Requirements Essential: Degree in Computing or related field. Proven experience in cybersecurity, SIEM tools (e.g., Splunk), and ISO More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs … worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threatintelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at . Role More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs … worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threatintelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at . Role More ❯
West Malling, Kent, United Kingdom Hybrid / WFH Options
Lumina Energy
Cyber Security Engineer Location: West Malling, Kent/Hybrid Salary/package: £55,000 - £60,000 per annum Hours: Full time, 37.5 hours per week Help lead the charge in digital defence! We're looking for an experienced Cyber Security Engineer to join us at Cantium Business Solutions, where you'll play a pivotal role in strengthening and … advancing our cyber security posture. This is your opportunity to bring your expertise to the table and drive impactful security strategies from day one. Who we are Cantium Business Solutions, part of the Commercial Services Group (CSG), delivers high-quality IT and back-office services to the education and public sectors. Our commitment to innovation and customer-centric solutions … a dynamic and agile culture. We're proud to be part of CSG, the UK's largest local authority-owned trading organisation, supporting customers worldwide. Why this role matters Cyber threats are evolving, and our team is at the heart of protecting critical infrastructure and data. As a Cyber Security Engineer, you'll help lead our proactive efforts More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Crone Corkill
fixed term contract, with a view to go perm thereafter. Please note that all hires the business makes year will be initial FTCs.Working as part of a well skilled Cyber Security team, you’ll be key in a variety of upcoming projects and tasks, including the implementation and full ownership of Splunk Enterprise Security, coverage of L3 & L4 incidents … an ad-hoc basis until the move has been completed Maintain Nessus vulnerability management, update systems, run scans and provide reports Cover email security using Mimecast Enterprise Real world threat modelling and incident response (mainly L3/L4 when required) Make suggestions and influence various areas of the business/group from a security perspective Automate tasks and processes … ideal) Microsoft Defender for EDR/XDR/MDR Nessus for vulnerability management Mimecast for email security SCCM/Intune for patch management L3/L4 Incident Response experience ThreatIntelligence/modelling experience Automating tasks using PowerShell, Python etc What’s in it for you? In return you’ll be joining a well established organisation at an More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs … and Managed Security Service Providers (MSSPs) worldwide, defending more than 600,000 organizations from phishing, ransomware, data theft, and other cybercrimes. The solutions are powered by threatintelligence from Sophos X-Ops and the Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at . Role Summary We're looking for … in Windows internals and low-level development to join our team. This high-performance software captures and analyzes malicious behavior and endpoint activity, delivering rich telemetry for real-time threat detection in the cloud. You'll work closely with engineers, researchers, and security experts to build new capabilities for our Windows agent, spanning both user-mode and kernel-mode. More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs … worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threatintelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at . Role More ❯
Loughton, Essex, South East, United Kingdom Hybrid / WFH Options
Profile 29
software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure … and optimize Azure DevOps pipelines with security embedded at every stage. Cloud Security Implementation: Leverage Azure Security Centre, Microsoft Defender for Cloud, and Microsoft Sentinel for advanced security monitoring. Threat Detection & SOAR Automation: Oversee Security Orchestration, Automation, and Response (SOAR) solutions including SOC Prime. Network & Application Security: Manage Web Application Firewalls (WAF) and Intrusion Prevention Systems (IPS). Vulnerability … scanning to proactively identify and remediate risks. PCI DSS Compliance: Conduct security audits, risk assessments, and ensure regulatory compliance. DNS Security: Implement and monitor DNS security solutions to prevent cyber threats. Incident Response: Formulating and documenting a solid process utilising a 3rd party support partner Security Monitoring & Logging: Develop SIEM solutions, logging strategies, and real-time threat intelligence. More ❯