QRadar SecOps Engineer

Added 06/10/2026

We are seeking a QRadar SecOps Engineer to support the monitoring, detection and response capabilities of a modern security operations function. In this role, you will administer and optimise IBM QRadar, ensuring reliable collection, parsing and correlation of security event data from a wide range of infrastructure, applications, cloud platforms and network devices. You will work closely with security analysts, infrastructure teams and other technical stakeholders to improve visibility, strengthen controls and respond effectively to emerging threats. Your responsibilities will include developing and tuning QRadar rules, building dashboards and reports, managing log sources, investigating event anomalies and supporting the triage...

QRadar SecOps Engineer

Added 06/10/2026

We are seeking a QRadar SecOps Engineer to support the monitoring, investigation and continuous improvement of an enterprise security operations capability. In this role, you will administer and optimise IBM QRadar, develop effective detection use cases and help security teams identify, investigate and respond to potential threats. You will work closely with infrastructure, cloud, network and application teams to improve visibility across the technology environment and strengthen overall security resilience. Key responsibilities include configuring and tuning QRadar collectors, consoles, rules, custom properties, dashboards and offence workflows; onboarding and maintaining logs from servers, endpoints, network devices, cloud services and business applications;...

Security Software Engineer - Python & AI Evaluation

Added 30/09/2026

We are seeking a Security Software Engineer specialising in Python and AI evaluation to help design, build and assess secure software systems that support the development of reliable artificial intelligence products. You will work across application security, automation and model evaluation, creating robust tools and services that identify vulnerabilities, validate system behaviour and improve the safety and quality of AI-enabled applications. Your responsibilities will include developing maintainable Python code for security testing, evaluation pipelines and internal tooling; designing automated tests for APIs, data flows, authentication mechanisms and AI model interactions; and analysing outputs to identify risks such as prompt injection,...

Data Engineer (Python, Kibana, Elasticsearch & AWS) - DV Security Clearance

Added 22/09/2026

We are seeking an experienced Data Engineer to design, build and maintain reliable data solutions within a secure technology environment. Working with Python, Elasticsearch, Kibana and AWS, you will help transform complex data into accessible, high-quality information that supports operational decision-making, monitoring and analysis. This is an opportunity to contribute to technically challenging projects where security, resilience and performance are essential. Your responsibilities will include developing and maintaining data ingestion and processing pipelines using Python; collecting, cleansing, validating and transforming structured and unstructured data; and designing effective Elasticsearch indices, mappings and queries. You will create and enhance Kibana dashboards, visualisations...

SIEM Security Engineer

Added 04/09/2026

We are seeking a skilled SIEM Security Engineer to design, operate, and continuously improve security information and event management capabilities within a fast-paced technology environment. The successful candidate will be responsible for monitoring security events, investigating alerts, identifying threats, and supporting timely incident response across cloud, network, endpoint, and application environments. You will work closely with security operations, infrastructure, engineering, and risk teams to strengthen detection and response capabilities. Key responsibilities include developing and maintaining SIEM use cases, correlation rules, dashboards, alerts, and automated workflows. You will onboard and normalise log sources, troubleshoot data-ingestion issues, and ensure the availability, integrity,...

SIEM Security Engineer

Added 04/09/2026

We are seeking a skilled SIEM Security Engineer to support the monitoring, detection, and response capabilities of a dynamic security operations environment. In this role, you will design, maintain, and optimise Security Information and Event Management (SIEM) platforms, ensuring that security telemetry is collected, normalised, and analysed effectively across cloud, infrastructure, application, and endpoint environments. You will work closely with security analysts, infrastructure teams, and application owners to improve visibility and strengthen overall cyber resilience. Your responsibilities will include developing and tuning correlation rules, detection use cases, dashboards, alerts, and automated workflows. You will investigate complex security events, support incident...

OT SIEM Engineer

Added 15/10/2026

We are seeking an experienced OT SIEM Engineer to support the development, operation and continual improvement of security monitoring across operational technology environments. You will play a key role in protecting industrial systems, control networks and connected assets by ensuring that relevant security events are collected, analysed and acted upon effectively. Working closely with operational technology, information security, infrastructure and engineering teams, you will help strengthen visibility and resilience across critical environments. Your responsibilities will include designing, configuring and maintaining SIEM use cases, dashboards, alerts and correlation rules relevant to OT and industrial control systems. You will onboard and validate...

OT SIEM Engineer

Added 15/10/2026

We are seeking an experienced OT SIEM Engineer to support the monitoring, detection and investigation of cyber security events across operational technology (OT) and industrial control system (ICS) environments. You will help design, implement and maintain security information and event management capabilities, ensuring that relevant logs and telemetry are collected, normalised and analysed effectively. Working closely with OT, IT, network and security teams, you will improve visibility across critical infrastructure while maintaining a strong focus on safety, availability and operational resilience. Your responsibilities will include developing and tuning SIEM use cases, correlation rules, dashboards and alerts for OT environments; onboarding...

Sr. Product Manager - Next-Gen SIEM (Hybrid)

Added 15/10/2026

We are seeking a Senior Product Manager to lead the strategy, development and evolution of a next-generation Security Information and Event Management (SIEM) platform. This is a hybrid role for an experienced product leader who understands the rapidly changing cybersecurity landscape and can translate complex customer and market needs into clear, commercially successful product outcomes. You will own the product vision, roadmap and prioritisation framework, ensuring the platform delivers effective threat detection, investigation, response and reporting capabilities for a wide range of customers. You will work closely with engineering, design, research, threat intelligence, security operations, sales and marketing teams to...

Senior Site Reliability Engineer / SecOps Engineer

Added 01/09/2026

We are seeking a Senior Site Reliability Engineer / SecOps Engineer to strengthen the reliability, security, and operational resilience of critical digital services. This role combines site reliability engineering, cloud infrastructure, automation, and security operations, with responsibility for ensuring systems remain available, scalable, observable, and protected. You will work closely with engineering, product, and infrastructure teams to identify operational risks, improve platform performance, and embed secure practices throughout the software development lifecycle. Key responsibilities include designing and maintaining resilient cloud infrastructure; developing infrastructure as code and automated deployment pipelines; monitoring system health, performance, and availability; and leading incident response, root-cause...

Senior Security Engineer, AWS Security Verification & Validation Team

Added 14/10/2026

We are seeking a Senior Security Engineer to join a specialist Security Verification and Validation team responsible for assessing the resilience, security, and compliance of complex cloud-based services. In this role, you will help identify security weaknesses before they can affect customers, strengthen defensive controls, and promote secure engineering practices across a large-scale technology environment. You will work closely with software engineers, architects, incident responders, and risk specialists to evaluate systems throughout their development and operational lifecycles. Your responsibilities will include designing and executing security assessments, threat modelling exercises, penetration tests, architecture reviews, and control validation activities. You will investigate...

Senior Security Consultant (Platform Security Engineer) - Permanent

Added 07/10/2026

We are seeking a Senior Security Consultant (Platform Security Engineer) to strengthen the security, resilience and compliance of critical technology platforms. This permanent role is suited to an experienced security professional who can combine hands-on engineering expertise with strategic consulting skills. You will work with technology, product and operational teams to identify security risks, design effective controls and embed secure practices throughout the platform lifecycle. Your responsibilities will include assessing platform architectures, cloud environments, infrastructure and deployment pipelines; defining security requirements; and advising on identity and access management, network security, encryption, secrets management, vulnerability management and secure configuration. You will...

Senior Security Engineer - Enterprise Security

Added 29/09/2026

We are seeking a Senior Security Engineer to strengthen enterprise security capabilities across a complex, technology-driven environment. This role will be responsible for designing, implementing and continuously improving security controls that protect corporate systems, cloud platforms, networks, applications and sensitive data. You will work closely with infrastructure, software engineering, architecture, compliance and risk teams to ensure security is embedded throughout the technology lifecycle. Key responsibilities include developing and maintaining security architecture, standards and engineering patterns; assessing technical risks and recommending practical mitigations; supporting identity and access management, endpoint protection, network security, vulnerability management and cloud security initiatives; and contributing to...

Senior Security Engineer, AWS Security

Added 07/09/2026

We are seeking a Senior Security Engineer to help design, implement, and continuously improve security capabilities across cloud infrastructure and services. In this role, you will work with engineering, operations, compliance, and product teams to protect highly available systems, strengthen security architecture, and manage risk across the organisation. You will provide technical leadership on complex security initiatives and help establish scalable, automated controls that support secure delivery at pace. Key responsibilities include designing and reviewing cloud security architectures; developing identity and access management strategies; implementing controls for network, data, application, and infrastructure security; and improving monitoring, detection, and response capabilities....

Senior Software Security Engineer (£98k-£115k + Equity) at Harmonic Security Inc.

Added 03/09/2026

We are looking for a Senior Software Security Engineer to help build secure, resilient products in a fast-moving technology environment. This is a hands-on role for an experienced engineer who can combine strong software development skills with a deep understanding of application and cloud security. You will work closely with engineering, product and infrastructure teams to embed security throughout the software development lifecycle, from design and implementation through to deployment and ongoing improvement. The position offers a salary of £98,000–£115,000 plus equity. Your responsibilities will include designing and implementing secure, scalable services; reviewing code and architecture for vulnerabilities; developing security...