1 to 25 of 31 Security Analyst Jobs in the South East

Cyber Security Analyst A fantastic opportunity for a motivated Cyber Security Analyst to join a growing technology organisation and help deliver first-class cybersecurity support and compliance solutions to a diverse client base. If you’ve also worked in the following roles, we’d also like to hear from you: Cybersecurity Analyst, Information Security Advisor, Junior Security Consultant, IT Security Engineer, Security Compliance Analyst, Information Risk Advisor SALARY: £29,000 to £31,000 per annum (depending on experience) + Benefits LOCATION: Hybrid. Working 3 days from client sites or the City of London office (Faringdon/Chancery Lane EC1N) and 2 day from home JOB TYPE: Full-Time, Permanent … JOB OVERVIEW We have a fantastic new job opportunity for a Cyber Security Analyst with a passion for technology, problem-solving, and continuous learning. Working within an innovative team, you’ll play a key role in assessing client systems, improving security posture, and supporting compliance standards. As a Cyber Security Analyst you will conduct audits More ❯

Security Analyst – 5-week Contract – Fully Remote My Customer is seeking a proactive and technically skilled Security Analyst to join their growing cybersecurity function. This role acts as the critical bridge between the SOC (Security Operations Centre) team and the wider management group — ensuring that security incidents are not only investigated and remediated effectively … but also translated into actionable insights and long-term improvements across the business. Skills required from the Security Analyst: Proven experience in a Security Analyst , Incident Response , or SOC environment (2nd line or similar). Strong hands-on experience in threat investigation, log analysis, and remediation . Good understanding of common security frameworks and practices … e.g., MITRE ATT&CK, NIST, ISO 27001). Familiarity with a range of security tools and platforms – experience with Microsoft Sentinel is desirable but not essential. Excellent communication skills – able to liaise confidently between technical and non-technical teams. A consultative mindset with the ability to translate technical findings into meaningful business recommendations. Key Responsibilities from the 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 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 ❯

working on an exciting opportunity with one of our clients with a rapidly transforming technical environment with lots of investment. They’re looking to bring in an Azure Cyber Security Analyst to help drive their mission forward by protecting critical systems and embedding a robust security culture throughout the business. Key responsibilities for the Azure Cyber Security Analyst: As an Azure Cyber Security Analyst, you’ll join a collaborative and multi-disciplinary security team that works across operations, assurance, and governance. This is a highly cross-functional role, perfect for someone with broad security expertise who enjoys variety and continual development. As the Azure Cyber Security Analyst you will … take the lead on: Driving the use of Azure Cloud based security tools such as Defender and Sentinel Configure and manage alerts through Defender First and second line security operations, including vulnerability management Investigating and responding to security incidents Ensuring policies and procedures remain aligned to industry best practice Promoting security awareness and education throughout the More ❯

working on an exciting opportunity with one of our clients with a rapidly transforming technical environment with lots of investment. They're looking to bring in an Azure Cyber Security Analyst to help drive their mission forward by protecting critical systems and embedding a robust security culture throughout the business. Key responsibilities for the Azure Cyber Security Analyst: As an Azure Cyber Security Analyst, you'll join a collaborative and multi-disciplinary security team that works across operations, assurance, and governance. This is a highly cross-functional role, perfect for someone with broad security expertise who enjoys variety and continual development. As the Azure Cyber Security Analyst y ou … wi ll take the lead on: Driving the use of Azure Cloud based security tools such as Defender and Sentinel Configure and manage alerts through Defender First and second line security operations, including vulnerability management Investigating and responding to security incidents Ensuring policies and procedures remain aligned to industry best practice Promoting security awareness and education More ❯

working on an exciting opportunity with one of our clients with a rapidly transforming technical environment with lots of investment. They're looking to bring in an Azure Cyber Security Analyst to help drive their mission forward by protecting critical systems and embedding a robust security culture throughout the business. Key responsibilities for the Azure Cyber Security Analyst: As an Azure Cyber Security Analyst, you'll join a collaborative and multi-disciplinary security team that works across operations, assurance, and governance. This is a highly cross-functional role, perfect for someone with broad security expertise who enjoys variety and continual development. As the Azure Cyber Security Analyst y ou … wi ll take the lead on: Driving the use of Azure Cloud based security tools such as Defender and Sentinel Configure and manage alerts through Defender First and second line security operations, including vulnerability management Investigating and responding to security incidents Ensuring policies and procedures remain aligned to industry best practice Promoting security awareness and education More ❯

IT Cyber Security Analyst Ref: YC46941 A highly successful IT and telecommunications services company is currently recruiting an IT Cyber Security Analyst (Threat Intelligence Analyst) to work at their clients site in London. In this role, you will be responsible for identifying, analysing, and communicating cyber threats to support proactive defence strategies. The ideal candidate … should have expertise in threat intelligence analysis, collaboration across teams, familiarity with security tools, and strong analytical skills. ELIGIBLE APPLICANTS: (O) Eligible visa: Permanent residence, Spouse, Partner, Working holiday, Graduate (X) NOT eligible: Student visa, Requiring visa sponsorship, WORK TYPE: office-based VISA SUPPORT: No TYPE: 6 months rolling contract, full-time WORKING HOURS: Mon-Fri … SALARY: up to £54k, depending on experience START: Nov-Dec 2025 LOCATION: London (office-based) Cyber Security Analyst Main Responsibilities: Monitor and analyse the global threat landscape to identify emerging risks, adversary tactics, and trends relevant to the organization's business and technology environment Collaborate with Red Team, Blue Team, and Penetration Testing teams to integrate threat intelligence 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 ❯

GRC Cyber Security Analyst Our client, who is a Times Top 100 employer, is urgently looking for an experienced GRC Cyber Security Analyst to join their team on a permanent basis. Please note, the role is remote, with travel required to an office once a month on average. You will work on security consultancy and … risk activities with external and internal stakeholders continually improving the risk posture and compliance. You will also support a security transformation programme, by delivering initiatives. Our client is looking for someone who can shape change and has an experience in GRC, security architecture, consultancy and identity management. You will be rewarded with an excellent salary, as well as … a brilliant benefits package including remote working, annual leave, pension scheme, discounts off tech (laptops, phones, televisions), training & progression any many, many more perks! GRC Cyber Security Analyst – Key Skills: Excellent understanding and experience around Governance, Risk and Compliance (GRC) within a Cyber Security setting Experience and knowledge around the ISO27000 family – know the differences between each More ❯

Overview Join Chambers and Partners as our next Cyber Security Analyst/Lead, a pivotal role at the heart of our commitment to safeguarding information and maintaining trust. You’ll lead the development and delivery of our information security programme, protecting our systems, data, and digital assets from evolving threats. This is an exciting opportunity to drive … key security initiatives, oversee cutting-edge technologies, and ensure compliance with leading industry frameworks within a globally respected organisation. Main Duties and Responsibilities 1. Security Strategy & Governance: Develop, implement, and maintain the organization's information security strategy, policies, standards, and procedures in alignment with business objectives and regulatory requirements. Lead the development and implementation of an Information … Security Management System (ISMS), based on ISO 27001 Conduct regular security risk assessments, identify vulnerabilities, and recommend appropriate mitigation strategies. Stay up-to-date with the latest cybersecurity threats, trends, technologies, and best practices. Provide expert advice and guidance on information security matters to various stakeholders across the organization. 2. Security Operations & Incident Response: Oversee the More ❯

Information Security Analyst Up to £200 per day (Inside IR35) | 3 Month Contract | Fully Remote Working Our client are seeking an experienced Information Security Analyst to provide immediate support to the Information Security team. This role is a hybrid of technical security analysis and governance, risk, and compliance (GRC)activities. The successful candidate will … play a key role in assessing risks, reviewing supplier and project security documentation, responding to security questionnaires and tenders, supporting incident investigations, and helping to maintain security posture and compliance with relevant standards (Cyber Essentials Plus, ISO 27001, DSPT, GDPR, NCSC). This is a hands-on delivery role for someone who can work independently, make sound … judgements, and communicate clearly with both technical and non-technical stakeholders. Key Responsibilities Security Governance & Risk Technical Security Oversight Supplier and Third-Party Security Assurance Advisory and Awareness Desirable Relevant certifications such as CISSP, CISM, CRISC, CEH, CompTIA Security+, or equivalent experience. Experience working in healthcare, charity, or public sector environments. Familiarity with NCSC CAF and NHS More ❯

Senior Information Security Analyst - Watford £28.00 ph Contract Full time Overall purpose We are seeking an experienced Senior Information Security Analyst to provide immediate support to the Information Security team. This role is a hybrid of technical security analysis and governance, risk, and compliance (GRC)activities. The successful candidate will play a key role … in assessing risks, reviewing supplier and project security documentation, responding to security questionnaires and tenders, supporting incident investigations, and helping to maintain AFC's security posture and compliance with relevant standards (Cyber Essentials Plus, ISO 27001, DSPT, GDPR, NCSC). This is a hands-on delivery role for someone who can work independently, make sound judgements, and … Essential (please do not apply if you do not have all of these as you will not be considered for interview) Minimum 5 years' hands-on experience in Information Security Experience conducting security risk assessments Supplier/third-party security assurance Strong technical grounding Incident response collaboration Knowledge of compliance frameworks Strong written communication skills Stakeholder engagement 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 ❯

Cyber Security Analyst - Permanent Role Location: Hybrid | London Employment Type: Full-Time Shape the Future of Our Security Framework We're looking for a Cyber Security Analyst who is passionate about closing security gaps and ensuring robust compliance. This is a permanent role where your expertise in ISO 27001 implementation AND ongoing maintenance will … be the cornerstone of our security strategy. Why This Role Matters Gap Analysis at the Core: You'll lead regular risk assessments and gap analyses to identify vulnerabilities and strengthen our security posture. ISO 27001 Expertise: Beyond implementation, you'll ensure continuous compliance and drive improvements to maintain certification year after year. Strategic Impact: Your work will influence … audits, security operations, and business continuity planning across the organisation. What You'll Do Own the ISO 27001 renewal process , from planning to execution, and maintain ISMS documentation. Conduct comprehensive gap analyses and risk assessments, recommending actionable mitigation strategies. Coordinate internal and external audits, liaising with certification bodies. Develop and update security policies aligned with ISO 27001, GDPR 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 ❯

Security Analyst (Network & Support) Location - London (Hybrid) Duration - 6 Months (Initially) Rate - £450 (A day) IR35 - Outside IR35 Summary To be part of Digital Services, actively contributing as a member of the Infrastructure and Operations Team to support and develop the Network Infrastructure, Services, and Security. Provide 3rd line support for all wired, Wi-Fi, and remote access … network services to staff, students, contractors, and visitors. Act as a key point of reference in network security, contributing to the implementation, development, provisioning, and operational support of network dependencies. The post holder will be expected to support the designing, implementation, and maintenance of our client's Network Security Infrastructure to protect against cyber threats. Accountabilities and Responsibilities … Security Operations Support Serve as a reference point for network security across IT teams, providing guidance and specialised expertise on security measures. Conduct vulnerability assessments, security audits, and continuous monitoring of network traffic for anomalies using advanced security tools. Collaborate with IT teams to ensure security measures are integrated into network architecture and applications More ❯

Senior Security Analyst – SOC/Incident Response I’m partnering with a fast-growing Cyber Defence function that’s strengthening its Security Operations Centre and looking for a talented Senior Security Analyst to join the team. You’ll take a leading role in detecting, analysing, and responding to cyber threats across diverse client environments, mentoring … a SOC, CSIRT, or cyber defence environment. Solid knowledge of SIEM and EDR platforms (Sentinel, Splunk, Defender, CrowdStrike, etc.). Understanding of MITRE ATT&CK and network/cloud security principles. Strong analytical and communication skills. Bonus points for: Scripting or automation experience (KQL, PowerShell, Python). Background in threat hunting or vulnerability management. Why apply? Hybrid flexibility, funded 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 ❯

Security Operations Centre Analyst (SOC Analyst) Salary: £50,000 to £55,000 (based on candidate experience) Office Location: Portsmouth Hybrid Model: 3-4 days on-site (remaining days remote) Working Hours: Monday-Friday, Standard office hours (potentially some remote 24x7 on-call) Employment Type : Permanent About the Role: Join one of the best work-life organisations in … the IT Sector as part of their newly developing & rapidly expanding Cyber Security division. As a SOC Analyst, you'll be a vital part of a highly skilled Security Operations Centre team, responding to security alerts, investigating incidents, and helping to protect internal security and enterprise environments. 🔐 What You'll Do: Monitor SIEM, IDS/… IPS, EDR, and related tools for threat indicators. Utilise Security tools to monitor incidents and report threats. Analyse and investigate incidents, escalating when necessary. Conduct threat hunting and forensic analysis. Support rule development and tuning of detection systems. Assist with real-time detection, response, and containment. Maintain and improve SOC documentation and playbooks. Collaborate with team members and other More ❯

Affinity Water has a exciting opportunity available to work in our Cyber Security Team as a Operational Technology Information Security Analyst. The Role: As a Operational Technology Information Security Analyst will be responsible for safeguarding the organisation's Operational Technology (OT) environments from cyber threats. This role involves implementing OT security measures, monitoring the OT … network for threats, leading incident response efforts, validating security controls, and ensuring the resilience of OT systems. What you'll be doing: Implement and manage OT security controls, measures, and technologies to protect critical assets and systems. Conduct risk assessments, vulnerability management, and security testing. Develop and implement incident response plans and ensure compliance with regulations. Conduct … proactive threat hunting and reactive incident response. Provide regular reports on security status, including incidents, vulnerabilities, and overall health of OT systems. Collaborate with cross-functional teams, including network engineers, system administrators, and external cybersecurity teams. What you'll need: At least 3 years of experience in OT security engineering, incident response, or a related field. Ability to 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 ❯

Our client is seeking an experienced Associate Security Analyst to join their Cyber Defence team. This is a hands-on role where you will investigate and respond to cyber security incidents that could impact critical systems and services across the UK. You will play a key part in identifying threats, supporting incident response, and helping to continually … involves mentoring apprentice analysts and joining an out-of-hours on-call rota to ensure 24/7 coverage of potential cyber incidents. Key Responsibilities Investigate and triage cyber security alerts and user reports. Analyse systems, files, network traffic, and cloud environments to determine the extent of incidents. Support technical responses to incidents, including containment, eradication, and recovery. Contribute … to post-incident reviews and develop lessons learned. Create and improve incident response playbooks and knowledge base articles. Work closely with wider Cyber Defence functions to strengthen security operations. Act as an escalation point for apprentice security analysts, providing coaching, mentoring, and line management. What We’re Looking For 2-3 years’ experience investigating and responding to cyber More ❯

Principal Product Security Engineer 6 Month Contract Frimley Based 85.40 an hour Umbrella Inside IR35 This is a great opportunity to work within one of the UKs leading Defence companies based in Frimley. Knowledge, Skills and Qualifications Knowledge: The PSA Principal Engineer will have a good understanding of the applicable regulations, standards, policies and guidance on information risk management … to identify, analyse and evaluate information risks. They will be able to document and present risk management options to the business and participate in discussions. Good understanding of information security principles and is able to advise on the potential impact to Product Systems. Knowledge of security related activities required to support the engineering lifecycle with experience of operating … in the phase relevant to the role. The PSA Principal Engineer will have a working knowledge of the cyber security and information assurance marketplace, including products, suppliers and key threats, and will also have an understanding of the direction of potential future technologies. Proven experience of assessing and managing information risk in line with industry good practice. Experience of More ❯