7 of 7 Security Monitoring Jobs in the Thames Valley

Role: Information Security Officer Location: Milton Keynes Salary: £50k - £60k Work Pattern: Hybrid Summary: A new position has opened at an exciting software company for an Information Security Officer to lead the organisation's security strategy, operations, and compliance efforts. This hands-on role blends strategic security architecture with day-to-day operational management and regulatory … compliance oversight. The ideal candidate will establish and maintain security standards across the product portfolio, oversee secure system environments, and act as the primary contact for ISO 27001, PCI DSS, and GDPR compliance. Additionally, this role will support our commercial teams by contributing to tender responses and ensuring client security assurance. The Company: They are a technology company … experience and a broad global client base, they develop solutions that simplify complexity and drive smarter, more efficient ways of working. Core Responsibilities: Strategic (30%) Define and maintain robust security architecture and standards across multi-cloud SaaS platforms. Integrate security best practices into product design, development, and roadmap planning. Conduct threat modelling and risk assessments for new features More ❯

SIEM Engineer Contract - Inside IR35 Duration: March 2026 Reading (Hybrid) Are you a seasoned SIEM (Security Information and Event Monitoring) professional looking to take your career to new heights? If so, this could be the perfect opportunity for you! The company is seeking a talented SIEM Engineer to join their dynamic team and play a pivotal role in … maintaining and enhancing their security monitoring platform. As the SIEM Engineer, you will be responsible for ensuring the optimal performance, scalability, and integration of the company's SIEM platform. This includes onboarding log sources, developing analytical rules, creating automation for triage and remediation, and integrating with other IT and Operational Technology platforms. You will collaborate with the wider … team to ensure the SIEM platform meets their day-to-day needs and provide support during incidents as necessary. Key Responsibilities of the SIEM Engineer Develop and maintain the security monitoring platform, ensuring it meets the company's evolving security requirements. Participate in infrastructure projects to plan and implement solutions for security monitoring. Design, implement, and More ❯

Security Analyst 3-month contract My Customer is looking for a proactive Security Analyst to join their team and take ownership of monitoring, triaging, and responding to security alerts across their Microsoft security ecosystem. Strong experience troubleshooting and responding to alerts would be the main focus of the role. Strong expertise with Microsoft Defender and … Sentinel is needed. Key Skills & Experience from the Security Analyst: Strong experience with Microsoft Sentinel (SIEM) and Microsoft Defender suite (Defender for Endpoint, Identity, Cloud, etc.). Proven track record in security monitoring, incident response, and alert troubleshooting . Working knowledge of SOAR platforms (preferably within Sentinel or similar). Understanding of threat detection, log analysis, and … automation within Microsoft s security ecosystem. Experience with Tenable is beneficial Knowledge of Microsoft Purview would be beneficial Key Responsibilities of the Security Analyst: Monitor, investigate, and respond to security alerts and incidents in Microsoft Sentinel and Microsoft Defender . Perform detailed security event analysis and correlation, escalating incidents where necessary. Develop and optimise SOAR (Security More ❯

Security Analyst – 3-month contract My Customer is looking for a proactive Security Analyst to join their team and take ownership of monitoring, triaging, and responding to security alerts across their Microsoft security ecosystem. Strong experience troubleshooting and responding to alerts would be the main focus of the role. Strong expertise with Microsoft Defender and … Sentinel is needed. Key Skills & Experience from the Security Analyst: Strong experience with Microsoft Sentinel (SIEM) and Microsoft Defender suite (Defender for Endpoint, Identity, Cloud, etc.). Proven track record in security monitoring, incident response, and alert troubleshooting . Working knowledge of SOAR platforms (preferably within Sentinel or similar). Understanding of threat detection, log analysis, and … automation within Microsoft’s security ecosystem. Experience with Tenable is beneficial Knowledge of Microsoft Purview would be beneficial Key Responsibilities of the Security Analyst: Monitor, investigate, and respond to security alerts and incidents in Microsoft Sentinel and Microsoft Defender . Perform detailed security event analysis and correlation, escalating incidents where necessary. Develop and optimise SOAR (Security More ❯

Role: Security Information & Event Monitoring (SIEM) Engineer – **Security Cleared** Location: Reading/Havant – UK Mode: Hybrid (2 days office) Language: English Mandatory - **Clearance: Must be Security Cleared (Active SC)** Job Summary: Looking for an experienced SIEM Engineer to maintain and enhance the Security Monitoring platform. Responsible for log onboarding, custom parsers, rule creation, automation … for triage and remediation, and integration with other security tools. Key Responsibilities: Develop and manage the SIEM platform ensuring scalability and performance. Plan and implement solutions for security monitoring. Design and maintain detection rules. Lead and mentor SIEM team. Work closely with Threat Detection & Response team to support incident handling. Required Skills: Proven hands-on experience in SIEM … engineering. Strong understanding of security logs across domains (identity, network, system, data, cloud). Proficient in PowerShell and Python. Good knowledge of SOAR platforms. Leadership and stakeholder management skills More ❯

Job Title: SIEM Engineer (Security Cleared) Location: United Kingdom (Must hold active Security Clearance) Job Type: Contract/Permanent Overview: We are seeking an experienced Security Information & Event Monitoring (SIEM) Engineer with active Security Clearance to join our cybersecurity team. The ideal candidate will be responsible for maintaining, developing, and optimizing the SIEM platform — ensuring … plan, and track log integrations. Develop automation for alert triage and incident remediation through SOAR tools. Collaborate with Threat Detection & Response teams to ensure the SIEM platform aligns with security monitoring requirements. Participate in infrastructure projects and security tool integrations. Lead and mentor junior SIEM engineers, fostering a culture of continuous improvement. Key Skills & Experience: Active UK … Security Clearance – Essential . Proven hands-on experience as a SIEM Engineer . Strong understanding of security log management across multiple domains (identity, access, network, systems, cloud, and applications). Proficiency in Python and/or PowerShell for data analysis and automation. Experience with SOAR platforms and security automation workflows. Excellent problem-solving, stakeholder management, and collaboration More ❯

Candidate MUST BE SECURITY CLEARED As a Security Information & Event Monitoring (SIEM) Engineer, you are responsible for maintaining the SIEM platform. This includes onboarding log sources, creating custom parsers, developing analytic rules, creating automation for triage and remediation, and integrating with other Information Technology and Operational Technology SSE platforms at pace. You will: Develop the security monitoring platform, ensuring optimal performance, scalability, and integration with security tools. Participate in infrastructure projects to develop, plan, and implement solutions for security monitoring. Design, implement, and maintain detection rulesets. Scope, plan, and track log integrations. Guide, develop, and grow the SIEM Engineering team. Collaborate with the wider Threat Detection & Response team to ensure the SIEM … platform meets their day-to-day needs and support incidents as necessary. You have Proven hands-on SIEM Engineering background. Extensive experience working with security logs across multiple domains identity and access, network, system, data, application, cloud and multiple product types. Proficiency in data analysis and scripting languages (e.g., PowerShell, Python). Strong Security Orchestration, Automation and Response More ❯