Senior Security Engineer - Detection & Response - EU/UK Remote, UK We are on the lookout for a UK-based Senior Security Engineer to join our Security Operations & Response Team. This role is pivotal in enhancing Marqeta's ability to detect and respond to threats. You will contribute to the … design, documentation, and implementation of a security detection engineering program, participate in on-call rotations and incident response efforts, and collaborate with various teams to assess detection gaps across Marqeta. This role offers the opportunity to directly impact the program through strong technical contributions. The role reports to … role can be performed remotely or from our London office. We'd love for you to join us! The Impact You'll Have Perform detection engineering and regularly write/maintain detection logic to identify suspicious activity Document and track detection capabilities across numerous data sources Work More ❯
Gosport, Hampshire, South East, United Kingdom Hybrid / WFH Options
Walsh Employment
generous flexible benefits fund Key Requirements We are seeking an experienced Senior Security Operations Centre Analyst who brings a strong background in security operations , threatdetection, and incident response. This is a critical role that supports the defence of national infrastructure through proactive monitoring, analysis, and improvement of … such as Microsoft Sentinel and Splunk Solid understanding of network protocols and infrastructure (e.g. TCP/IP , VPNs , firewalls ) Skilled in incident response and threat intelligence analysis Familiarity with Mitre Att&ck framework and advanced threatdetection techniques Excellent analytical and problem-solving capabilities Able to provide … to-Have): Industry-recognised cybersecurity certifications such as CRT or OSCP Previous experience handling SC or DV cleared environments Demonstrated ability to fine-tune detection logic and improve SOC processes Active engagement with the cybersecurity community and awareness of emerging trends Role & Responsibilities As a Senior Security Operations Centre More ❯
Gosport, Hampshire, South East, United Kingdom Hybrid / WFH Options
Walsh Employment
and a generous flexible benefits fund Key Requirements We are seeking an experienced Senior SOC Analyst who brings a strong background in security operations , threatdetection, and incident response. This is a critical role that supports the defence of national infrastructure through proactive monitoring, analysis, and improvement of … such as Microsoft Sentinel and Splunk Solid understanding of network protocols and infrastructure (e.g. TCP/IP , VPNs , firewalls ) Skilled in incident response and threat intelligence analysis Familiarity with Mitre Att&ck framework and advanced threatdetection techniques Excellent analytical and problem-solving capabilities Able to provide … to-Have): Industry-recognised cybersecurity certifications such as CRT or OSCP Previous experience handling SC or DV cleared environments Demonstrated ability to fine-tune detection logic and improve SOC processes Active engagement with the cybersecurity community and awareness of emerging trends Role & Responsibilities As a Senior SOC Analyst , you More ❯
Glasgow, Renfrewshire, United Kingdom Hybrid / WFH Options
Cisco Systems, Inc
Cisco Talos Security Intelligence and Research Group is at the forefront of detecting and correlating threats in real-time, using the world's largest threatdetection network. We collaborate extensively across Cisco's security ecosystem, driving innovation in threatdetection technologies to safeguard the Internet from … as a member of a multi-disciplinary team, providing domain expertise when needed, sharing ideas and knowledge. What you'll do Proactively analyze potential detection gaps, propose projects and ideas, and define and implement a plan to make them real. Analyze large datasets to extract complex data patterns. Monitor … changes in the threat landscape via automation and visualization techniques and develop models to identify new threats. You will have the opportunity to build or enhance machine-learning pipelines to support Cisco's security products and tools, covering from model selection and training, to optimization, deployment, and monitoring. You More ❯
Loughton, Essex, South East, United Kingdom Hybrid / WFH Options
Profile 29
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 … with security embedded at every stage. Cloud Security Implementation: Leverage Azure Security Centre, Microsoft Defender for Cloud, and Microsoft Sentinel for advanced security monitoring. ThreatDetection & SOAR Automation: Oversee Security Orchestration, Automation, and Response (SOAR) solutions including SOC Prime. Network & Application Security: Manage Web Application Firewalls (WAF) and … 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. Monitor, audit, and improve infrastructure security posture using automated tooling. Policy & Procedures: Define and enforce security policies, incident response strategies, and structured action More ❯
Employment Type: Contract, Work From Home
Rate: From £500 to £700 per day (direct contract with the client)
incident response, compliance, and implementing innovative security technologies to strengthen the organisation's defenses. Essential functions of the job: SOC operations: perform incident triaging, threatdetection, and response activities. SIEM & EDR management: advance and configure SIEM and EDR systems to optimise threatdetection and response in … response: investigate and mitigate security incidents, applying root cause analysis and remediation. Security testing: conduct regular application and network security assessments to identify vulnerabilities. Threat intelligence: monitor the cybersecurity landscape for emerging threats and develop innovative defensive strategies. Development security: monitor version control systems, identify vulnerabilities, and collaborate with More ❯
by delivering security insights, enhancing incident response capabilities, and integrating a proprietary security platform into existing environments. You’ll be on the frontline of threatdetection and response, collaborating with IR teams and helping customers get the most out of the platform’s capabilities. If you’ve got … solid knowledge of the cyber ecosystem (think SIEM, EDR, SOAR, AD, firewalls, etc.) and a knack for digging into insider threat scenarios, read on. What you’ll be doing: Leading threatdetection and response projects with customer security teams Supporting the integration of a next-gen security More ❯
london, south east england, United Kingdom Hybrid / WFH Options
ZKM Consulting
by delivering security insights, enhancing incident response capabilities, and integrating a proprietary security platform into existing environments. You’ll be on the frontline of threatdetection and response, collaborating with IR teams and helping customers get the most out of the platform’s capabilities. If you’ve got … solid knowledge of the cyber ecosystem (think SIEM, EDR, SOAR, AD, firewalls, etc.) and a knack for digging into insider threat scenarios, read on. What you’ll be doing: Leading threatdetection and response projects with customer security teams Supporting the integration of a next-gen security More ❯
to come. About Us Our UK&I Advisory Practice is a leader in cyber security transformation, partnering with organizations to tackle the evolving digital threat landscape. We combine technical expertise with strategic business insight to deliver end-to-end cyber solutions that enable innovation and secure digital growth. Role … actionable strategies. Guide clients through compliance with DORA, NIS2, and UK regulatory frameworks. Design comprehensive cyber security architectures that integrate cloud, identity, data, and threat protection. Build actionable implementation roadmaps considering business objectives and constraints. Evaluate and integrate partner technologies (e.g., Microsoft, AWS, GCP) for optimal client outcomes. Deliver … business cases that communicate ROI and business enablement. Conduct maturity assessments using frameworks such as NIST CSF, ISO 27001, and industry-specific standards. Facilitate threat and risk workshops tailored to client environments. Showcase innovation through demos of emerging technologies like XDR, SASE, and SOAR. Practice Development Mentor consultants and More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Action For Humanity
ensuring Data Loss Prevention (DLP) and encryption. Implement Microsoft Defender Suite (Defender for Office 365, Defender for Endpoint, Defender for Cloud Apps) for advanced threat protection. Strengthen cloud security posture by managing security configurations across Microsoft Azure environments. 3. Security Automation & Incident Response Automate security workflows with Power Automate … Power Apps, and Microsoft Defender XDR. Deploy Microsoft Sentinel (SIEM) for threatdetection, log analysis, and incident response. Establish incident response playbooks and conduct forensic investigations when needed. 4. Compliance & Risk Management Ensure adherence to ISO 27001, NIST, GDPR, and CIS Benchmarks. Conduct risk assessments, vulnerability scans, and More ❯
strategy. They're now looking to hire a knowledgeable Cyber Security Analyst to play a key role in safeguarding sensitive client data and supporting threat response across complex environments. The role offers a salary of £60,000 - £70,000, excellent benefits, and a flexible hybrid working setup. Your Responsibilities … Will Include: Analysing security incidents and SOAR alerts with a methodical, threat-led approach Designing and fine-tuning rules and playbooks to improve threatdetection and response Working with customers to shape and implement tailored security monitoring workflows Supporting both live operations and onboarding of new services … Researching threat intelligence to enhance SOC processes Reviewing junior analyst cases and helping develop their capabilities Owning ticket queues, meeting SLAs, and ensuring high-quality case records Participating in projects across departments and improving internal procedures Taking part in the on-call incident escalation rota You'll Need: 3+ More ❯
Tunbridge Wells, Kent, United Kingdom Hybrid / WFH Options
Locke & Mccloud
resilience. As they continue to grow and enhance their cyber maturity, they're seeking a passionate Senior Cyber Security Analyst to support critical incident detection, response efforts, and security automation. The position offers a salary of £50,000 - £60,000, a strong benefits package tailored for UK employees, and … a hybrid working model with remote flexibility. Your Responsibilities Will Include: Analysing security incidents and SOAR alerts with a methodical, threat-led approach Designing and fine-tuning rules and playbooks to improve threatdetection and response Working with customers to shape and implement tailored security monitoring workflows … Supporting both live operations and onboarding of new services Researching threat intelligence to enhance SOC processes Reviewing junior analyst cases and helping develop their capabilities Owning ticket queues, meeting SLAs, and ensuring high-quality case records Participating in projects across departments and improving internal procedures Taking part in the More ❯
Winchester, Hampshire, United Kingdom Hybrid / WFH Options
Evalian
data protection and ISO compliance. We are excited to be expanding our cyber security offering to encompass managed security services, specialising in security monitoring, threatdetection, and response. As we expand, we are looking for a skilled and motivated SOC Engineer to help strengthen our security operations capabilities. … This role is ideal for someone who enjoys building security detection capabilities, automating processes, and enhancing security monitoring capabilities. Job Purpose As a Security Operations Engineer , you will be responsible for developing and fine-tuning security detection rules, integrating customer data sources, building security processes and documentation, and … enhance SOC efficiency. In addition, you will provide occasional support to SOC monitoring activities, assisting in incident analysis and response. Responsibilities Develop, optimise SIEM detection analytical rules, correlation rules and dashboards. Onboard and integrate log data sources, ensuring log collection, parsing, and normalisation. Assist in creation and maintenance of More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
The MRJ Group
and technical operations, ensuring resilient and secure environments. Cloud Security Operations : Securely manage Azure, M365 & AWS security operations, implementing comprehensive security policies and initiatives. ThreatDetection & Response : Leverage CrowdStrike and other EDR/XDR solutions to monitor, analyse, and respond to security threats. Identity & Access Management (IAM) : Design … and training to stakeholders, promoting security best practices and risk mitigation strategies. Security Automation & Optimization : Develop, implement, and optimize security automation processes to improve detection, response, and mitigation efforts. What we're looking for Experience : 3+ years in information security with a focus on cloud security, security architecture, and … Architecture: Proven track record in designing and implementing security architectures in complex environments. Risk Management: Ability to identify and mitigate security risks; knowledge of threat modelling and frameworks such as MITRE ATT&CK, CIS, and OWASP. Analytical Skills: Strong problem-solving abilities to translate business requirements into technical solutions. More ❯
a comprehensive UK benefits package, and flexible hybrid working. Your Responsibilities Will Include: Analysing security incidents and SOAR alerts with a methodical, threat-led approach. Designing and fine-tuning rules and playbooks to improve threatdetection and response. Working with customers to shape and implement tailored security … monitoring workflows. Supporting both live operations and onboarding of new services. Researching threat intelligence to enhance SOC processes. Reviewing junior analyst cases and helping develop their capabilities. Owning ticket queues, meeting SLAs, and ensuring high-quality case records. Participating in projects across departments and improving internal procedures. Taking part More ❯
on safeguarding cloud infrastructure, digital platforms, and enterprise systems. You'll be hands-on with modern security technologies and play a critical role in threatdetection, incident response, and automation of security controls across a diverse technology landscape. What You'll Be Doing: Deploy and manage cybersecurity tools More ❯
Manage risk proactively : identify and mitigate vulnerabilities across cloud environments and applications. Embed secure development : working with Engineering to integrate DevSecOps best practices. Enhance threatdetection and incident response : improving our ability to react quickly and effectively. Assess and secure third-party vendors : ensuring strong security across our More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than 28,000 organizations. In addition to MDR and other services, Sophos' complete portfolio includes industry-leading endpoint … cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threatdetection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through … organizations worldwide from phishing, ransomware, data theft, and other everyday and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Sophos Group
that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than 28,000 organizations. In addition to MDR and other services, Sophos' complete portfolio includes industry-leading endpoint … cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threatdetection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through … organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Gold Group Limited
eradication, and recovery. Perform forensic analysis. Develop trusting relationships with critical third-party security providers. Prepare reports on security incidents and recommend improvements. Develop threat intelligence relevant to the business. Conduct threat hunting, vulnerability analysis, and penetration testing to identify risks. Continually assess security systems, suggesting appropriate tools … and assessments. Stay updated with the latest cybersecurity trends, threats, and technologies. Qualifications Technical Proficiency Strong understanding of IT security tools (SIEM, EDR, XDR), threatdetection, and log analysis. Familiarity with scripting (Python, PowerShell, KQL) for automation. Benefits Competitive salary with annual reviews. 25 days holiday + option More ❯
that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than 28,000 organizations. In addition to MDR and other services, Sophos' complete portfolio includes industry-leading endpoint … cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threatdetection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through … organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available More ❯
Service provider that delivers comprehensive, cloud-based cybersecurity solutions tailored for midmarket and enterprise organizations. Their platform offers end-to-end protection through continuous threatdetection and response, vulnerability management, and risk assessment. By leveraging advanced analytics, machine learning, and behavioural intelligence, they provide proactive monitoring, rapid incident … response, and compliance assurance across complex IT environments. Their solution suite includes managed detection and response (MDR), next-generation firewalls, endpoint protection, and integration with leading SIEM technologies to ensure a resilient security posture for organizations with 500 to 5000+ seats. The Role: As the Commercial Accounts Director, you … clients. Demonstrated success in managing complex, consultative sales cycles and consistently achieving or surpassing revenue goals. In-depth knowledge of cybersecurity solutions, including managed detection and response (MDR), advanced threat prevention, and integrated compliance frameworks. Exceptional communication, negotiation, and relationship-building skills, with the ability to engage effectively More ❯
Integration: Evaluate, select, and onboard security solutions (e.g., endpoint protection, SIEM, vulnerability scanners). Integrate security tools with existing systems and workflows, ensuring effective threatdetection and response. Automation & Scripting: Develop and maintain scripts and automation tools to streamline IT operations and enhance security. Automate security tasks, such … of a distributed workforce. Requirements: Proven experience as an IT Administrator, ideally in a startup environment with a globally distributed workforce. Strong understanding of threat models in blockchain environment. Proactive application of security principles, including Zero Trust architecture, and their application in a remote work context. Experience with MDM More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
Thames Water Utilities Limited
understanding of SecOps concepts, technologies, and best practices, specifically across IT and OT environments. You will be tasked with ensuring robust incident management, proactive threatdetection, and continuous improvement of our security posture. Strong communication and collaboration skills are essential as you will work closely with cross-functional … Risk Remediation: • Identify, analyse, and evaluate security risks, applying a risk-based approach to implement appropriate and proportionate controls. • Perform proactive activities such as threat hunting to uncover vulnerabilities and ensure continuous risk reduction. • Provide tangible metrics to demonstrate risk reduction and reduced technical debt. Incident Readiness & Response: • Lead More ❯