Collaborate with IT, cloud, and cybersecurity teams to ensure secure integration across systems and applications. Lead architectural reviews and assurance of designs working with System Integrators & partner resources. Conduct threat modeling and risk assessments on network infrastructure and recommend mitigations. Support incident response teams during network-related security incidents and perform root cause analysis. Evaluate and recommend security tools … IPS/IDS, and SD-WAN. Understanding of Zero Trust Architecture, microsegmentation, and secure cloud networking (e.g., Azure, AWS, GCP). Experience with security information and event management (SIEM), threat intelligence, and vulnerability management. Excellent communication and documentation skills, with the ability to influence and educate stakeholders. Relevant certifications strongly preferred (e.g., CISSP, CCNP Security, CCIE Security, GIAC, Azure More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
Peterborough, Cambridgeshire, UK Hybrid / WFH Options
Barclay Simpson
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
Cambridge, Cambridgeshire, UK Hybrid / WFH Options
Barclay Simpson
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
Hemel Hempstead, Hertfordshire, UK Hybrid / WFH Options
Barclay Simpson
first security operations function. This is a high-impact, hands-on leadership role with end-to-end responsibility for managing the Security Operations Centre (SOC), incident detection and response, threat intelligence, and cloud-native security engineering-with a strong focus on Google Cloud Platform (GCP). Operating in a highly regulated, Real Time financial services environment, this role requires … deep technical knowledge, operational maturity, and experience applying security best practices across a fast-moving cloud infrastructure. What You'll Do SOC Leadership & Threat Detection Lead and mentor a team of SOC analysts and engineers, ensuring high-quality coverage across all GCP workloads. Establish and maintain 24/7 detection and response capabilities, fine-tuning alerting rules and monitoring … strategies. Deploy and maintain detection rules using Chronicle SIEM, YARA, Sigma, and GCP-native logging tools. Define and maintain runbooks, incident playbooks, and escalation procedures. Incident Response & Threat Intelligence Own the full life cycle of security incidents from detection to remediation and post-incident review. Perform advanced threat hunting and root cause analysis across cloud workloads, Kubernetes clusters More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
Develop and implement a comprehensive security architecture strategy tailored to the unique risks and operational needs of the semiconductor design, manufacturing and high-tech partner ecosystem. Define reference architectures, threat models, and security design patterns across hybrid, cloud-native, and on-premise environments. Mentor a technically excellent team, with a solid focus on domain-specific expertise (cloud, semiconductors, AI … with industry standards (NIST, MITRE ATT&CK) and semiconductor-specific regulatory requirements including export control and SoX compliance. Drive innovation by utilising AI and machine learning technologies to enhance threat detection, incident response, and overall cyber defense posture. Partner with senior leadership to communicate security architecture roadmaps, risk mitigation strategies, and compliance postures. Champion a culture of continuous improvement More ❯
leads our Technical Assurance team. easyJet is overseen by 3 Aviation Regulators, each with their own cyber security control expectations, along with legal compliance requirements and a changing cyber threat landscape. The Technical Assurance team is responsible for overseeing easyJet’s strong cyber security posture. We help functions adopt and improve control adoption as required and set the guardrails … and systems, working with Digital Safety, Data Teams, IT operations and our IT teams to minimise data breaches or data leaks. Working with the Cyber Architecture to validate the threat models produced as part of the project design process. Conduct security assessments and work with Digital Safety Risk function to raise identified cyber risk into the risk management process. More ❯
Watford, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Hays
of security incidents, ensuring swift and effective resolution. Design and deliver engaging training sessions to raise awareness and promote a security-first mindset across the organisation. Monitor the evolving threat landscape and develop proactive strategies to mitigate risks. Coordinate internal and external audits, ensuring readiness and compliance with relevant standards. Oversee the performance and strategic direction of the Security … and PCI DSS. What you'll need to succeed Willingness to work 7-hour days, 3 days a week Demonstrated expertise in conducting technical security risk assessments and developing threat models. Comprehensive knowledge of core cybersecurity domains, including network, endpoint, and cloud security. Skilled at translating technical vulnerabilities into business-relevant language for diverse audiences. Hands-on experience operating More ❯
Employment Type: Part Time, Work From Home
Salary: £28.49 - £36.98 per hour + £36.98 p/h via Umbrella (Inside IR35)
Watford, Hertfordshire, United Kingdom Hybrid / WFH Options
Essential Employment
with organisational security requirements. - Perform additional security-related tasks as directed by the Head of Information Security You will Ideally have - - Proven experience in technical security risk assessments and threat modelling. - Strong understanding of cybersecurity principles, including network, endpoint, and cloud security. - Ability to assess and communicate technical vulnerabilities in business terms. - Experience working with or within a SOC More ❯
the role for you. Responsibilities: System Security Assessment (Hardware + Firmware): Lead architecture-level security assessments and risk analyses across SoC and low-level firmware components. Conduct in-depth threat modeling of boot flows, firmware, memory protection mechanisms, and secure execution environments. Detailed attack-modelling and review security features across firmware interfaces. Firmware Security Review: Evaluate firmware-level … record securing system architectures at the intersection of hardware and firmware. Deep experience in areas such as secure boot, key provisioning, firmware mitigations, and hardware-enforced isolation. Understanding of threat models including firmware exploitation, privilege-escalation, code injection, and side-channel attacks. Solid grasp of Arm TrustZone, secure world monitor designs, memory and IO protection mechanisms, and SoC-level More ❯
Basildon, Essex, United Kingdom Hybrid / WFH Options
Leonardo
Work deliverables and acceptance criteria for inclusion in the overall programme's compliance matrix. You will apply your RF communication systems knowledge to generate realistic models and simulations of threat systems and assess the effectiveness of electronic attack and surveillance concepts against such threats in operational environments. Skills, Qualifications & Knowledge Required Essential: In-depth knowledge of RF communication systems … Strong understanding of Signal Processing techniques Significant understanding of EW (EA/ES) environmental threat analysis Modeling experience using Matlab/Simulink Strong interpersonal skills for technical discussions Ability to operate at strategic & tactical levels and resolve detailed technical issues Ability to define & influence requirements and design decisions within project and customer environments Experience developing systems conforming to Open More ❯