1 to 25 of 28 Security Analyst Jobs in the South East

Job purpose: The security analyst will join a small security team for one of our clients in Central London. you will be a subject matter expert on all aspects of security to include mail security, web security, infrastructure security and end user device security. The security analyst plays a key role … in driving and improving and technology security at the organisation, providing expert advice and reliable guidance to a broad range of colleagues and stakeholders to achieve this. Key Accountabilities: • Proactively assess device and application logs for security vulnerabilities, as well as investigate causes and ultimately resolve or mitigate those vulnerabilities • Lead and investigate security breaches and cyber … incidents, providing timely resolution to agreed service level agreements/expectations • Install Security updates/measures in line with best practices to ensure that the client is protected against the latest cyber security threats • Work with third parties and internal teams to schedule proactive penetration tests, ensuring that vulnerabilities are resolved or mitigated • Support the delivery of security 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 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 ❯

Project Security Analyst (Azure) We are seeking a Project Security Analyst with expertise in Microsoft Azure to support and enhance the cloud security posture across multiple projects. You will work closely with project managers, cloud architects, DevOps teams, and security stakeholders to ensure Azure-based solutions meet enterprise security standards and compliance requirements … dealing with the following: Security Planning & Risk Assessment Analyze and define security requirements for Azure-based projects. Conduct threat modeling and risk assessments for cloud workloads. Support the secure configuration of Azure services (e.g., Azure AD, Key Vault, Defender for Cloud). Project Delivery Support Act as the security SME (Subject Matter Expert) in Azure-focused projects. … Ensure security milestones are integrated into project delivery timelines. Review architectural diagrams and deployment plans from a security perspective. Compliance & Governance Assist with the implementation of security policies and standards in Azure. Ensure project deliverables meet compliance frameworks (e.g., ISO 27001, NIST, CIS, GDPR). Support audits and evidence collection for Azure resources. Required Skills & Experience Strong More ❯

Project Security Analyst (Azure) We are seeking a Project Security Analyst with expertise in Microsoft Azure to support and enhance the cloud security posture across multiple projects. You will work closely with project managers, cloud architects, DevOps teams, and security stakeholders to ensure Azure-based solutions meet enterprise security standards and compliance requirements More ❯

Senior Information Security Analyst We are looking for a Senior Information Security Analyst with a strong operational background with a focus on Cyber Security and a working knowledge of GRC to be part of a central team supporting a mixture of security operations ensuring compliance with business needs. This will focus around vulnerability and … threat management, making sure security controls are functioning, mentorship of junior members and working being part of a 24 x 7 remote support rota. If you have experience of working in Cyber Securityand are keen to make a difference here is what we are looking for: Significant experience of working in a security related role, with demonstrable experience … within an operational aspect with extensive vulnerability and threat management. A strong understanding of Risk Assessment frameworks and methodologies. The ability to explain complex security issues in a fashion that could be understood by non-technical people. Knowledge of cloud security, with a knowledge of Azure/O365 Possess a knowledge of various technologies, how they can combine More ❯

Cyber Security Analyst £30,000 - £34,000 Portsmouth, Hampshire You’re the kind of person who spots the risks before they become problems. You’ve got a background in IT support and a growing passion for cyber security. Now you’re looking for the chance to step up, specialise, and play a key role in protecting a business … from real-world threats. This is your opportunity to join an established internal IT team in Portsmouth , taking on a hands-on Cyber Security Analyst role. You’ll be learning on the job, tackling real challenges, and building a career in one of the most important areas of modern IT. What’s in it for you? Salary … with excellent benefits, including 26% pension and 43 days holiday What you’ll be doing: Managing system patching and staying ahead of known vulnerabilities Maintaining and updating the Cyber Security Risk Register Configuring and reviewing firewall rules to protect the network perimeter Monitoring and responding using Microsoft Defender and Endpoint Protection tools Running phishing simulations and awareness training for More ❯

Senior Security Operations Analyst (SOC) London/WFH to £100k Are you a technologist SOC Analyst looking for an opportunity to make an impact, working on complex and interesting systems? You could be progressing your career in a hands-on role at a global cryptocurrency market data and trade execution technology company that is experiencing great success … and is growing as a result. As a Senior Security Operations Analyst you will be responsible for monitoring and analysing security incidents, responding to threats in real-time and ensuring the integrity of core systems and platforms. You will work closely with the SOC Manager across daily activities of the Security Operations Center, continuously monitoring security alerts and incidents using SIEM tools (Splunk) to create detection use cases, analyse security event data for proactive threat hunting and conduct research on the latest threats and vulnerabilities to enhance incident response readiness and capabilities. Location/WFH: You'll join the team in brand new Central London based offices three days a week with flexibility to More ❯

Senior Cyber Security Analyst (Network Project) Section: Cyber Security Location: 1 Guildhall Square Salary: £46,049 to £58,225 per annum Full Time, Fixed Term for 24 months Closing Date: Thursday 09 October 2025 Reference: 3203525JF About the Role Provide specialist cyber security expertise as a key member of the network project team, ensuring the secure … design and delivery of the Universitys digital network services and defending them against cyber threats. The Analyst will be responsible for implementing and managing robust network security controls, with a focus on Cisco technologies, to protect against evolving threats. What youll do - As part of a team of analysts, youll be responsible for the overall day-to-day … technical and operational management of cyber and information security within the University. This includes operating within a hybrid Security Operations Centre (SOC) model, leading the investigation and resolution of cybersecurity incidents, and co-ordinating with the Universitys third-party SOC provider to ensure effective threat detection, incident response, and continuous monitoring across the University. - Conduct proactive threat hunting More ❯

Senior Cyber Security Analyst (Network Project) About the Role Provide specialist cyber security expertise as a key member of the network project team, ensuring the secure design and delivery of the University's digital network services and defending them against cyber threats. The Analyst will be responsible for implementing and managing robust network security controls … What you'll do As part of a team of analysts, you'll be responsible for the overall day-to-day technical and operational management of cyber and information security within the University. This includes operating within a hybrid Security Operations Centre (SOC) model, leading the investigation and resolution of cyber security incidents, and coordinating with the … University. Conduct proactive threat hunting activities to detect advanced threats and anomalous behaviour within the University's network, and provide solutions to support incident response, vulnerability management, and strategic security decisions. Collaborate with third-party providers to scope, coordinate, and review network security assessments, and ensure that findings and recommendations are effectively prioritised, communicated, documented and implemented to More ❯

Security Analyst - M365 + Azure Rate: £550 Inside IR35 (Umbrella) Duration: 6 months Location: Kent (Twice a week on site) We're looking for a hands-on Security Analyst who can bring deep technical expertise to shape and safeguard projects across a busy IT change portfolio. This is a role where you'll have real influence … on how security is embedded into the design and delivery of solutions. What you'll be doing: Acting as the go to security expert on projects, ensuring risks are identified and mitigated from day one. Use your Azure and Microsoft 365 security knowledge to audit, assure and guide teams towards secure designs and configurations. Perform security … Review and sign off Firewall and Networking changes as part of Change Management, making sure network integrity is never compromised. What we're looking for: Strong background in cloud security, particularly within Azure and Microsoft 365. Proven track record of shaping secure solution designs in complex IT projects. Experience performing risk assessments and delivering pragmatic, actionable recommendations. Someone who More ❯

Data Analyst (Security & SaaS Posture Management) Day Rate: £450 Inside IR35 Duration: 6 months Location: Guildford (Twice a week on site) We are seeking a Data Analyst with hands-on experience supporting security-focused projects and working directly with SaaS Security Posture Management (SSPM) tools. This role will combine data analysis, security insight, and … cloud knowledge to drive improvements in SaaS resilience and risk management. Key Responsibilities Analyse and interpret security-related datasets from SaaS, cloud, and internal systems. Build and maintain administrative controls to strengthen SaaS security posture. Work with SSPM tools to monitor coverage, effectiveness, and compliance of SaaS environments. Partner with security and assurance teams to track Key … KRIs) and Key Control Indicators (KCIs). Create and maintain dashboards and reports (Power BI, Excel) to visualise SaaS posture and control performance. Requirements Proven experience as a Data Analyst on security or risk projects. Hands-on exposure to SaaS Security Posture Management (SSPM). Strong data analysis skills - able to query, map, and interpret complex datasets. More ❯

Information Security Assurance Analyst Overview: Our client is looking for an Information Security Assurance Analyst Operations. The aim of this role is the effective operation, reporting and evidencing of their technology and information security control environment and the overall Information Security Management System (ISMS). Based in Reigate/hybrid - 2 days in the … Maintaining and improving our ISMS – Updating ISMS policies, procedures, standards, and guidance – Coordinate and provide necessary support in planning and completing internal ISMS reviews. Supplier onboarding and annual supplier security assessments – Maintaining and developing our security awareness and education programmes – Analysis of information security alerts and incidents – Report on incidents, risks, threats and vulnerabilities – Scheduling internal and … external penetration and vulnerability tests and managing remediation planning Assist in evaluation of cyber security tools Manage online ISMS system. Assist the ISM to deliver Information Security projects Participate in technology and information security related audits, providing support regarding the collation and supply of evidence to requests. Ensuring information security controls are evaluated and effective - Identifying More ❯

includes enterprise compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. The OT Security Specialist will lead the development and maturation of UKAEA's Operational Technology (OT) security capability as part of a greenfield security programme. This includes defining and implementing … an OT Security Strategy, developing policies and standards, and introducing appropriate security controls across OT environments. You will provide technical and governance oversight of OT security, ensuring alignment with industry frameworks (IEC 62443, NIST CSF, CAF, ISO 27001) and with enterprise cyber security objectives. The role will combine hands-on implementation, strategic oversight, and the creation … of governance artefacts. You will also engage with engineering teams and managed service providers (MSPs) to ensure that OT security controls are effectively designed, implemented, and sustained. Experience with SIEM/SOC integration is valuable and considered desirable. Accountabilities: Lead the design and delivery of the OT Security Strategy, policies, and standards. Define governance processes for OT security More ❯

+ plus benefits and welcome bonus | Office based in Aldermaston, nr Reading, Berkshire. We are offering a rewarding and exciting one-year placement as an Undergraduate Cyber Security Analyst at AWE - a role where you will make a genuine contribution to keeping the UK safe and secure. Entry Requirements As an Undergraduate Student within the Cyber Soc Team … for you to work in an exciting and growing area of Cyber Security.We are looking for students who are studying towards a degree in; Information Technology, Computer Networks and Security, Cyber Security and Mathematics or similar an interest or specialism in the area of Cyber Security. Before starting with the business, you will need to be able to … invited to virtual ACs running NovDec 2025, with pre-assessment webinars to guide you. You must be a British National , able to start in August 2026 , and eligible for security clearance . Applications close on Friday 24 th October, but will close earlier if we receive enough applications , so apply early. Support & Inclusion : We welcome diverse applicants and strive More ❯

We are currently recruiting for Defence Associate Security Analysts with knowledge of Cyber security threats using SPLUNK to join a great project for 3 months, that is ran by a Central Government Authority. The best thing about this opportunity is that you will have a great work-life balance with remote working , thus you will be able to … organise your time up to your liking (2-3 days/week in London office) Essential Experience: As an associate security analyst you will triage and investigate cyber security alerts and reports from users experience using security tools (e.g., EDR, SIEM) to support the investigation and response to cyberincidents Experience with SIEM tools (experience of Splunk 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 ❯

Senior Cyber Security Analyst (Network Project) Section: Cyber Security Location: 1 Guildhall Square Salary: £46,049 to £58,225 per annum Full Time, Fixed Term for 24 months Closing Date: Thursday 09 October 2025 Reference: JF About the Role Provide specialist cyber security expertise as a key member of the network project team, ensuring the secure More ❯

Security Risk Analyst: £55,000 - £80,000 London (Paddington, 3 days per week) + 2 days remote An exciting opportunity to join a FTSE 100 heritage retail brand during a major cyber security transformation. This isn’t a technical engineering role, and it’s definitely not about ticking boxes. We’re looking for someone who understands how … cyber risk and controls compliance really impact systems, people, and processes, and can communicate that clearly across the business. What you’ll do Assess and communicate cyber security risks in business-friendly language Support the implementation of CIS Controls and risk frameworks like NIST Consolidate data and help transition risk processes into a GRC tool Contribute to global awareness … technical and non-technical teams Experience in threat modelling and risk scenario development Why join us? Hybrid working: 3 days in London Paddington, 2 days remote A culture where security is seen as an enabler, not a blocker Opportunity to shape how cyber risk is understood and managed across a global business More ❯

Security Risk Analyst: £55,000 - £80,000 London (Paddington, 3 days per week) + 2 days remote An exciting opportunity to join a FTSE 100 heritage retail brand during a major cyber security transformation. This isn’t a technical engineering role, and it’s definitely not about ticking boxes. We’re looking for someone who understands how … cyber risk and controls compliance really impact systems, people, and processes, and can communicate that clearly across the business. What you’ll do Assess and communicate cyber security risks in business-friendly language Support the implementation of CIS Controls and risk frameworks like NIST Consolidate data and help transition risk processes into a GRC tool Contribute to global awareness … technical and non-technical teams Experience in threat modelling and risk scenario development Why join us? Hybrid working: 3 days in London Paddington, 2 days remote A culture where security is seen as an enabler, not a blocker Opportunity to shape how cyber risk is understood and managed across a global business More ❯

Security Risk Analyst: £55,000 - £80,000 London (Paddington, 3 days per week) + 2 days remote An exciting opportunity to join a FTSE 100 heritage retail brand during a major cyber security transformation. This isn’t a technical engineering role, and it’s definitely not about ticking boxes. We’re looking for someone who understands how … cyber risk and controls compliance really impact systems, people, and processes, and can communicate that clearly across the business. What you’ll do Assess and communicate cyber security risks in business-friendly language Support the implementation of CIS Controls and risk frameworks like NIST Consolidate data and help transition risk processes into a GRC tool Contribute to global awareness … technical and non-technical teams Experience in threat modelling and risk scenario development Why join us? Hybrid working: 3 days in London Paddington, 2 days remote A culture where security is seen as an enabler, not a blocker Opportunity to shape how cyber risk is understood and managed across a global business More ❯

+ plus benefits and welcome bonus Office based in Aldermaston, nr Reading, Berkshire. We are offering a rewarding and exciting one-year placement as an Undergraduate Cyber Security Analyst at AWE - a role where you will make a genuine contribution to keeping the UK safe and secure. Entry Requirements As an Undergraduate Student within the Cyber Soc Team More ❯

Senior Cyber Security Risk Analyst Berkshire– 4 days per week on site £70- £85,000 + bonus + benefits My client, a leading global manufacturer based in Berkshire are actively looking for Senior Cyber Security Risk Analyst to join their dynamic team. This role is an exciting opportunity to be a part of really helping to More ❯

Senior Cyber Security Risk Analyst Berkshire– 4 days per week on site £70- £85,000 + bonus + benefits My client, a leading global manufacturer based in Berkshire are actively looking for Senior Cyber Security Risk Analyst to join their dynamic team. This role is an exciting opportunity to be a part of really helping to More ❯

Senior Cyber Security Risk Analyst Reading - 4 days per week on site £70- £85,000 + bonus + benefits My client, a leading global manufacturer based in Berkshire are actively looking for Senior Cyber Security Risk Analyst to join their dynamic team. This role is an exciting opportunity to be a part of really helping to More ❯