14 of 14 Senior Security Analyst Jobs in England

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 More ❯

Job Title: Senior Information Security Analyst – Remote/Home-Based Location: Remote/Home-Based (Hybrid as required) Type: Initially 3 months - potential to extend Salary: 34.50 UMB per hour (£26 PAYE)On behalf of our client, We are seeking an experienced Senior Information Security Analyst to provide immediate support to their Information Security team. This hybrid role combines technical security analysis with governance, risk, and compliance (GRC) activities, offering a unique opportunity to influence and maintain the organisation’s security posture. About the Role: The successful candidate will assess risks, review supplier and project security documentation, respond to security questionnaires and tenders, support incident investigations, and help ensure … guidelines. This is a hands-on delivery role requiring someone who can work independently, make sound judgments, and communicate effectively with both technical and non-technical stakeholders. Key Responsibilities: Security Governance & Risk Conduct security risk assessments for systems, projects, and suppliers, documenting findings consistently. Review, respond to, and attest security questionnaires and tender submissions. Support and track 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 … 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 ❯

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 … 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 ❯

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 … 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 ❯

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 … 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 ❯

Senior Cyber Security Analyst Up to £60,000 + bonus + benefits Crewe, UK (Hybrid - 3 days in office) Permanent | Full-time We're looking for an experienced Senior Cyber Security Analyst to play a key role in protecting our client's systems, networks, and data. This is an exciting opportunity to lead on … threat detection, incident response, and vulnerability management , while driving continuous improvement across the organisation's security posture. You'll collaborate closely with infrastructure, development, and compliance teams to maintain high standards of cyber resilience and uphold key frameworks such as ISO 27001 and Cyber Essentials Plus . Key Responsibilities: * Lead threat detection, incident response, and vulnerability management activities * Strengthen … cyber security posture across cloud, infrastructure, and applications * Provide expert guidance to development teams on secure SDLC practices * Maintain compliance with ISO 27001 and Cyber Essentials Plus standards * Mentor junior analysts and support SOC process development Key Skills & Experience: * Strong technical background in cyber security * Experience with application, cloud (AWS) , and infrastructure security * Proven hands-on experience 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 click apply for full job details More ❯

Harrington Starr are seeking a Senior Security Analyst with experience of working with OT\ Scada based systems to work for a small specialist security team to play a key role in securing their critical infrastructure systems within the energy sector (renewables). This role will offer excellent scope to play a key role for a global … company from botha technical and strategic perspective. Key day to day duties will include: OT & IT Security Monitoring: Continuously monitor the security of both OT and IT environments, including SCADA systems and Industrial Control System (ICS) Governance and compliance of all OT systems - NIST 800-82, IEC 62443, OG86, NERC-CIP, SOCI, NIST-CSF, NIS2 Taking a proactive … role in threat hunting, incident response from a Collaborating with the IT Security team and wider technology teams User training/awareness Key skills needed are: 3+ years in a cyber security role with a good level of exposure to OT security Knowledge of NIST and IEC 62443 OT frameworks Knowledge of the Microsoft security stack More ❯

Harrington Starr are seeking a Senior Security Analyst with experience of working with OT\ Scada based systems to work for a small specialist security team to play a key role in securing their critical infrastructure systems within the energy sector (renewables). This role will offer excellent scope to play a key role for a global … company from botha technical and strategic perspective. Key day to day duties will include: OT & IT Security Monitoring: Continuously monitor the security of both OT and IT environments, including SCADA systems and Industrial Control System (ICS) Governance and compliance of all OT systems - NIST 800-82, IEC 62443, OG86, NERC-CIP, SOCI, NIST-CSF, NIS2 Taking a proactive … role in threat hunting, incident response from a Collaborating with the IT Security team and wider technology teams User training/awareness Key skills needed are: 3+ years in a cyber security role with a good level of exposure to OT security Knowledge of NIST and IEC 62443 OT frameworks Knowledge of the Microsoft security stack More ❯

Ready to take the lead in safeguarding complex digital ecosystems? Join a specialised cybersecurity consultancy dedicated to protecting organisations through advanced threat detection, incident response, and security architecture expertise. The organisation is recognised for its proactive approach to risk management and its commitment to delivering resilient, compliant, and secure technology environments. The team is hiring a Senior Cyber … Security Analyst to lead investigations, analyse threats, and enhance defensive capabilities across diverse client infrastructures. The role will focus on identifying vulnerabilities, responding to incidents, and implementing best practices to strengthen overall security posture. Defend the future by staying one step ahead of cyber threats. Apply now! Key Responsibilities Oversee and deliver high-quality client engagements Risk … risk reviews and provide advisory around OT and IT environmentsSupport and, in time, lead business development activities Client briefings, proposals, and presentations within CISO and investor communities Collaborate with senior team members to enhance brand awareness and build client relationships. Maintain strong communication with clients to ensure credibility and trust Contribute to team culture by being an enthusiastic, supportive 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 ❯

Areti is currently seeking five Senior Data Scientists/Analysts to join one of the UK’s fastest-growing Series A-funded tech startups based in London . This is an exciting opportunity to be part of a dynamic, mission-driven company working on high-impact Defence and Government projects. Extensive training provided – including Palantir – making this a career … working to strict project deadlines Palantir experience is a bonus – full training will be provided if not Must have active SC or DV clearance Experience working on MOD, National Security, Defence , or Government projects is essential 🌳🌳🌳 Additional Information: Location: Central London (must be willing to travel to office as required) Clearance Required: SC or DV Clearance Type: Full-time … Permanent Start Date: ASAP Candidates must have security clearance - Ideally DV My client has just received a huge investment and is now in the position where they are looking to scale and expand their Data team. My client is interviewing this week so get in contact today to avoid disappointment. Areti Group – Carbon positive tech recruitment | 🌳🌳🌳 | We’re on More ❯

Areti is currently seeking five Senior Data Scientists/Analysts to join one of the UK’s fastest-growing Series A-funded tech startups based in London . This is an exciting opportunity to be part of a dynamic, mission-driven company working on high-impact Defence and Government projects. Extensive training provided – including Palantir – making this a career … working to strict project deadlines Palantir experience is a bonus – full training will be provided if not Must have active SC or DV clearance Experience working on MOD, National Security, Defence , or Government projects is essential 🌳🌳🌳 Additional Information: Location: Central London (must be willing to travel to office as required) Clearance Required: SC or DV Clearance Type: Full-time … Permanent Start Date: ASAP Candidates must have security clearance - Ideally DV My client has just received a huge investment and is now in the position where they are looking to scale and expand their Data team. My client is interviewing this week so get in contact today to avoid disappointment. Areti Group – Carbon positive tech recruitment | 🌳🌳🌳 | We’re on More ❯