12 of 12 Security Analyst Jobs in Buckinghamshire

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 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 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 More ❯

Cyber Security Analyst Milton Keynes - hybrid Up to £60,000, 10% annual bonus and excellent benefits. Our client is an impressive, innovative, multiple award-winning, leading IT Managed Service Provider; they believe great people build great companies and invest heavily in staff development, cultivating a culture of innovation, quality, and excellence. We are looking for a skilled and … proactive Cyber Security Analyst to join their specialist security team. This role offers the opportunity to work across a diverse range of clients and environments, applying your technical expertise to enhance security operations, tooling, and compliance. You will play a key role in managing incidents, optimising security tools, and mentoring junior analysts, while contributing to … the continuous improvement of their security posture. This is a hands-on, operationally focused role that blends technical security responsibilities with governance, risk, and compliance (GRC) elements. As Cyber Security Analyst, you will: Lead cyber incident investigations with SOC and client teams Triage and analyse alerts across email, cloud, and hybrid systems Perform threat hunting and More ❯

Cyber Security Analyst Milton Keynes – hybrid (2 days and then 3 days in the office rotating weekly) Up to £60,000, 10% annual bonus and excellent benefits. Our client is an impressive, innovative, multiple award-winning, leading IT Managed Service Provider; they believe great people build great companies and invest heavily in staff development, cultivating a culture of … innovation, quality, and excellence. We are looking for a skilled and proactive Cyber Security Analyst to join their specialist security team. This role offers the opportunity to work across a diverse range of clients and environments, applying your technical expertise to enhance security operations, tooling, and compliance. You will play a key role in managing incidents … optimising security tools, and mentoring junior analysts, while contributing to the continuous improvement of their security posture. This is a hands-on, operationally focused role that blends technical security responsibilities with governance, risk, and compliance (GRC) elements. As Cyber Security Analyst, you will: Lead cyber incident investigations with SOC and client teams Triage and analyse 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 click apply for full job 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 More ❯

Senior Security Analyst Hybrid – Buckinghamshire/Bedfordshire (2 days on-site per week) Excellent salary + bonus + benefits + funded training & certifications Our client, a leading global Managed Service Provider, is seeking a Senior Cyber Security Analyst to join and strengthen their growing security practice. This hands-on role sits at the forefront of … defending enterprise-scale environments, offering exposure to varied client infrastructures, advanced tooling, and complex security challenges. You’ll play a key part in maturing the security function—leading incident investigations, enhancing threat visibility, and mentoring the next generation of analysts—while continuously developing your skills with funded training and certification pathways. What You’ll Do Lead and investigate … high-impact cyber security incidents across global customer environments. Proactively hunt for threats, triage alerts, and identify anomalous behaviours before they escalate. Manage vulnerability assessments end-to-end, driving remediation outcomes with customers and internal teams. Optimise the Microsoft Security Stack: Sentinel, Defender (for Endpoint/Identity), Purview, and XDR. Support Zero Trust adoption, GRC initiatives, and audit More ❯

Role Overview Our client is seeking an experienced, hands on Senior Information Security Analyst to support both their technical security work and governance, risk and compliance (GRC). You will assess risks, review supplier and project security, respond to security questionnaires and tenders, support incident investigations, and help maintain compliance with Cyber Essentials Plus, ISO … DSPT and GDPR. Responsibilities Conduct risk assessments for systems, projects and third parties; document findings and remediation. Review and respond to supplier/security questionnaires and tender submissions. Support vulnerability and patch management; interpret scans and prioritise fixes. Advise IT teams on alerts, incidents and security configuration (M365/Azure/Defender/DLP/Conditional Access). … Maintain risk register and track remediation actions from audits or incidents. Support compliance activities (ISO 27001, Cyber Essentials Plus, DSPT) and contribute to policy updates. Provide clear security advice to projects and senior stakeholders. What you'll need to succeed Proven experience in information security, with a blend of technical and GRC responsibilities. Strong understanding of cloud and More ❯

About the role Here at DS Smith, a multi-national sustainable packaging provider, we are looking for a Security Assurance Analyst to join our growing Security Team. The mission of the I&T Digital Security organisation is to deliver an efficient and effective service that has scalability and flexibility to support the demands of a FTSE … business.Supporting Head of Information Security Architecture and Assurance as well as working closely with key stakeholders including Head of Governance, Risk and Compliance, Digital Security, IT and business teams you will focus on core areas such as risk management and security due-diligence reviews ensuring compliance with legal, regulatory and relevant security policies and best practices.In … this position you will provide assurance and guidance that the security features, practices, procedures, and architecture of an information system accurately mediates and enforces the security policies.Visibility and the ability to build close working relationships with Information & Technology (I&T) team members, business stakeholders as well as external partners is essential. This will require some ‘on site’ visits More ❯

Role Overview Our client is seeking an experienced, hands on Senior Information Security Analyst to support both their technical security work and governance, risk and compliance (GRC). You will assess risks, review supplier and project security, respond to security questionnaires and tenders, support incident investigations, and help maintain compliance with Cyber Essentials Plus, ISO More ❯

Are you ready to lead security operations in a dynamic, multi-regional enterprise? Our client,a market-leading organization with operations across the UK, Ireland, and the US, is undergoing a major transformation to build a Group Shared Services model. As part of this evolution, they’re seeking a proactive and technically skilled Security Operations & Incident Response Lead … to elevate their security posture across diverse business models, including franchisee and third-party environments. Responsibilities: Lead Incident Response across the organization, coordinating investigations and remediation. Conduct Security Gap Analysis and recommend control enhancements. Manage Vulnerability Detection & Remediation using tools like Tenable, Nessus, and Microsoft Defender. Maintain clear Documentation & Reporting for technical and non-technical stakeholders. Engage with … IT teams, franchisees, vendors, and regional leaders to drive security improvements. Contribute to the development of security programs and frameworks. Provide technical leadership in Microsoft-centric environments (Defender, Sentinel, Azure 365). Requirements: Proven experience in incident response and vulnerability management. Strong proficiency in Microsoft Defender, Sentinel, Azure 365, Tenable, Nessus. Ability to analyze and remediate security More ❯