26 to 50 of 62 Security Operations Jobs in London

IT Security Analyst Location: London - Remote with occasional travel to office Salary: £50,000 + Flexible Benefits Scheme Contract type: Permanent About the Role Morson Edge have partnered with a leading organisation to recruit a skilled IT Security Analyst to play a key role in protecting our clients digital infrastructure. You’ll monitor security systems, analyse threats … and respond to incidents ensuring the confidentiality, integrity, and availability of information assets. Working closely with the IT Security Manager, you’ll help strengthen defences, resolve security issues, and contribute to a proactive cyber-security culture. Key Responsibilities Monitor the organisation’s networks and systems for potential security issues. Investigate and resolve cyber incidents promptly and … effectively. Implement and manage security measures including firewalls, encryption, and endpoint protection. Maintain clear documentation of breaches, assessments, and remediation actions. Conduct vulnerability testing, penetration testing, and risk assessments. Collaborate with the IT Security Manager to identify and mitigate network vulnerabilities. Analyse logs from multiple sources to detect and respond to abnormal activity. Assist with internal and external More ❯

Cyber Security & Centralised Services Manager Location: London Bridge Company: Managed Service Provider (MSP) This role will be office-based for the first 3–6 months, with the option to move to a hybrid working arrangement thereafter. Our client is a well-established MSP based in London Bridge. They are a close-knit team of 30 IT professionals delivering end … end technology services and support to a diverse range of clients, with a strong emphasis on cybersecurity, resilience and regulatory compliance. The Opportunity: We are seeking an experienced Cyber Security & Centralised Services Manager with a strong cybersecurity focus to join our growing technical team. In this pivotal role, you will: Act as the primary escalation point for complex IT … and cybersecurity incidents. Manage and secure core client infrastructure and cloud environments. Ensure centralised security, monitoring, and incident response platforms operate effectively. You will collaborate closely with our Service Desk, Projects and Account Management teams to maintain high standards of service, document solutions and mentor junior engineers in line with cybersecurity best practices and frameworks such as ISO27001, NIST More ❯

Senior Information Security Analyst DGH Recruitment are currently recruiting on behalf of a leading client in the professional services industry who require an Senior Information Security Analyst to join the firm in London. Key Responsibilities: * Develop and deliver the firm's information security strategy and roadmap. * Provide subject matter expertise and guidance on information security to … fostering professional growth and development. * Lead the implementation and ongoing management of ISO 27001, including policy and control implementation and stakeholder engagement. * Lead the development, implementation, and review of security policies, standards, and procedures. * Own and manage the relationship with the firm's Managed Security Operations Centre (SOC), acting as the primary point of contact, ensuring service … levels are met, and coordinating incident response. * Oversee operational security including server and endpoint protection, M365 security, identity and access management, vulnerability assessments, patching, and system hardening. Required Experience: * Extensive experience in information security management, ideally within professional services environments. * Proven management capabilities, including team management and effective stakeholder engagement. * Hands-on expertise in ISO 27001 implementation More ❯

Job Title: Security Consulting Lead Location: Remote Type of employment: 06 months contract Active ready to transfer SC Clearance Required Responsibilities: As a Security Lead, you will be responsible for: Leading the effort and teams to enable development and implementation of proprietary and innovative security solutions. Assess, manage, and ensure compliance to risk-reducing behaviours and processes. … perform. Responsible for team decisions. Engage with multiple teams and contribute on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Advanced proficiency in Security Capability Current State Assessment is required. Advanced level of proficiency in Security Metrics Development is recommended. Security Strategy & Planning, Security Planning, and Security Compliance Assessment … skills are suggested at an advanced proficiency level. Develop and implement security strategies to enhance risk management processes Lead security compliance assessments and provide recommendations for improvement Collaborate with cross-functional teams to ensure security solutions meet client requirements Conduct security capability current state assessments and provide actionable insights for enhancement Stay updated on industry trends More ❯

Job Title: Security Consulting Lead Location: Remote Type of employment: 06 months contract Active ready to transfer SC Clearance Required Responsibilities: As a Security Lead, you will be responsible for: Leading the effort and teams to enable development and implementation of proprietary and innovative security solutions. Assess, manage, and ensure compliance to risk-reducing behaviours and processes. … perform. Responsible for team decisions. Engage with multiple teams and contribute on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Advanced proficiency in Security Capability Current State Assessment is required. Advanced level of proficiency in Security Metrics Development is recommended. Security Strategy & Planning, Security Planning, and Security Compliance Assessment … skills are suggested at an advanced proficiency level. Develop and implement security strategies to enhance risk management processes Lead security compliance assessments and provide recommendations for improvement Collaborate with cross-functional teams to ensure security solutions meet client requirements Conduct security capability current state assessments and provide actionable insights for enhancement Stay updated on industry trends More ❯

Role: Cyber Security Manager Location: London (Hybrid) Salary: £65,000 - £75,000 Summary Oscar Technology are working with a technology-focused organisation that is enhancing its internal security capability and looking for an experienced Cyber Security Manager to lead their cyber defence function. This position is suited to someone with a strong technical security background who … can drive strategy, uplift security maturity, and oversee incident response activities. You will be responsible for safeguarding the business's infrastructure, digital assets, and data by shaping security processes, managing risk, and leading a team of cyber security engineers. The role involves close collaboration with IT, network teams, and senior stakeholders to identify vulnerabilities, mature detection capabilities … and ensure compliance with recognised security frameworks. Key Responsibilities Lead and develop a team of cyber security engineers, providing technical and strategic direction. Oversee security operations including monitoring, incident management, and threat response. Conduct assessments across the IT estate to identify risks and emerging threats. Manage security events from detection through to remediation, ensuring timely More ❯

standardising infrastructure deployment. This includes creating robust PowerShell and Python Runbooks within Azure Automation for routine configuration management, scheduled maintenance, and automated incident remediation actions. Security Operations (SecOps) and Threat Response: Implementing proactive threat detection and automated security response capabilities. This involves active utilisation of Microsoft Defender for Cloud (for CSPM and CWPP) and Microsoft Sentinel, developing … automated security workflows and playbooks using Azure Logic Apps to enforce security policy. Financial Operations (FinOps) and Cost Governance: Accountability for continuous Usage Optimisation, including reviewing resource sizing and implementing cost allocation policies. The engineer will enforce budget controls and governance via Azure Policy, working collaboratively with Finance and Procurement teams to ensure efficientand auditable use of … public funds. The role of an Interim Azure Cloud Operations Engineer is a highly specialised senior position that demands expertise across traditional operations, Site Reliability Engineering, and Financial Operations. More ❯

standardising infrastructure deployment. This includes creating robust PowerShell and Python Runbooks within Azure Automation for routine configuration management, scheduled maintenance, and automated incident remediation actions. Security Operations (SecOps) and Threat Response: Implementing proactive threat detection and automated security response capabilities. This involves active utilisation of Microsoft Defender for Cloud (for CSPM and CWPP) and Microsoft Sentinel, developing … automated security workflows and playbooks using Azure Logic Apps to enforce security policy. Financial Operations (FinOps) and Cost Governance: Accountability for continuous Usage Optimisation, including reviewing resource sizing and implementing cost allocation policies. The engineer will enforce budget controls and governance via Azure Policy, working collaboratively with Finance and Procurement teams to ensure efficient and auditable use … of public funds. The role of an Interim Azure Cloud Operations Engineer is a highly specialised senior position that demands expertise across traditional operations, Site Reliability Engineering, and Financial Operations. 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 Analyst: Act as More ❯

IT Engineer - Microsoft Defender Security Operations 3 months London - onsite Inside IR35 - Umbrella only Role Overview We are seeking an accomplished IT Engineer with specialist expertise in the Microsoft Defender security ecosystem. The successful candidate will strengthen cyber defence across endpoints, identities, cloud services, and hybrid infrastructure. Key Responsibilities Security operations and threat defence Manage … and optimise Microsoft Defender across Endpoint, Identity, Cloud Apps, Office 365, and Cloud Security Posture Management. Monitor alerts and conduct threat investigations. Support incident response with containment and remediation. Conduct proactive threat hunting. Platform administration and governance Configure policy baselines and protection profiles. Maintain governance and compliance alignment. Lead version management and capability tuning. Maintain documentation for configurations and … processes. Stakeholder engagement and improvement Collaborate with Infrastructure, Cloud, and Cyber Security teams. Provide security insights to projects. Produce reporting for stakeholders. Identify automation and workflow enhancements. Essential Skills Strong experience with Microsoft Defender platforms. Incident investigation skills across endpoint, identity, and cloud. Understanding of Microsoft 365, Azure, and Zero Trust. Skilled in ASR rules, AV baselines, and More ❯

Microsoft Sentinel Engineer Up to £70,000 DOE Remote – MUST be UK based Are you an experienced Microsoft Sentinel Engineer ready to take ownership of advanced security projects? Do you have strong 3rd-line level experience across Microsoft, Azure, networking, and cloud security? Would you like to join a fast-growing global consultancy where your expertise will help … implement, and optimise Sentinel solutions across enterprise environments. You will connect multiple data sources, write complex KQL queries, build automation playbooks, and work closely with clients to strengthen their security operations and response capabilities. This is a technically advanced role that combines engineering depth with real client interaction ideal for someone who enjoys both hands-on work and … clients. Develop and optimise automation rules, playbooks, and runbooks using Logic Apps and Power Automate. Write and fine-tune Kusto Query Language (KQL) queries to analyse and visualise raw security data. Integrate third-party tools (firewalls, IAM, telemetry) into Sentinel. Use MITRE ATT&CK to anticipate and counter adversarial activity. Apply cost-optimisation principles (data tiering, filtering). Collaborate More ❯

day per week minimum *Tuesday* 4C are recruiting on behalf of our client for an experienced Technical Lead, to lead and manage our Infrastructure projects team, focusing on specific security remediation workstreams across our enterprise systems and shared infrastructure services. You will act as the primary technical lead and solutions architect for these workstreams ensuring scalable, secure and resilient … solutions that align with organisational objectives. This role will be within the infrastructure projects team and act as the technical lead for all security/vulnerability remediation activities of the current Windows endpoint and server estate, with an initial focus of Cyber Essentials compliance. The role will also be responsible for the allocation and management of tasks/work … packages for a team of Senior System Analysis who will also be focused on security/vulnerability remediation activities of the current Windows estate. The overall objective is to assist with security/venerability patching, applications packaging other areas of support for the University’s estate of approximately 4,500 Windows 11 devices, plus the University’s current More ❯

secure and efficient services that directly impact staff and student experience. This role will be within the infrastructure projects team and be directly responsible for undertaking a range of security/vulnerability remediation activities of the current Windows endpoint and server estate, with an initial focus of Cyber Essentials compliance. Candidates may also be expected to provide general support … activities for the current Windows estate and related on-going Windows infrastructure maintenance tasks. The overall objective is to assist with security/venerability patching, applications packaging other areas of support for the University’s estate of approximately 4,500 Windows 11 devices, plus the University’s current Windows server estates. The initial engagement is for a fix term … part of a team Excellent communication, engagement, proactive, positive, can-do attitude Strong experience with MS Active Directory, SCCM, Intune AD Group Policy configuration and troubleshooting Solid understanding of security requirements for Windows endpoints/applications to meet Cyber Essentials compliance Specific experience of conducting security/vulnerability patching and remediation at scale Application packaging/deployment via More ❯

Infrastructure Security Engineer- Spanish speaking We are currently recruiting for a Infrastructure Security Engineer on a 6 month initial contract. Hybrid basis (2-3 days) They are looking for a candidate to take responsibility for leading, guiding, supporting and delivering secure architectural design for the group cyber security maturity programme. They are also looking for a candidate … who is able to provide advice and recommendations for the programme. Key Skills Support the integration of new cyber security technologies that meets the next generation threats and can be adopted by the group globally You will be required to travel to the local sites, data centre or multiple offices location in order to complete your tasks for off … the network countries. Support global cyber security team to ensure open Continuous Security Improvement Programme (CSIP's) are managed effectively up to closure Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations Manager and Virtual Machine Manager. Microsoft Exchange online Azure and on-premises Active More ❯

SC Clearance Required) – Multiple UK Locations (Shift Work) - £55,000 - £58,000 – Permanent Are you passionate about cybersecurity and ready to make a real impact? We’re expanding our Security Operations Centre (SOC) team and looking for Level 2 SOC Analysts to join us across multiple UK locations.This is a fantastic opportunity to work with enterprise-scale clients … You’ll be part of a collaborative team using cutting-edge technologies like Microsoft Sentinel, Splunk, and MISP Threat Sharing to protect critical infrastructure. Key Responsibilities: Monitor and analyse security alerts and events, conduct initial investigations, and escalate complex incidents. Manage SOC incident queues and support asset baseline maintenance. Prepare reports for technical and non-technical audiences. Collaborate on … intelligence development and incident documentation. Shift Pattern: 2 days (6am–6pm), 2 nights (6pm–6am), followed by 4 days off. What We’re Looking For: Experience working in a Security Operations Centre. Familiarity with Microsoft Sentinel and Splunk. Understanding of the MITRE ATT&CK framework. Basic knowledge of networking, client-server applications, firewalls, VPNs, and antivirus products. Entry More ❯

SECURITY ARCHITECT - AWS Summer-Browning Associates is supporting our client in the Central Government who is seeking a Security Architect for an initial 6-month assignment, with the possibility of extension. Location: London | Hybrid The ideal candidate will possess an active NPPV3 and SC clearance, along with a strong background in Security Architecture within a high-threat … government environment. The following skills and experience are required: A solid understanding of High-Level Infrastructure Architecture (HLD). Experience in implementing and managing security monitoring solutions, as well as developing custom alerts to detect anomalies and potential threats across AWS services. Proficiency in designing and managing security policies to enable conditional access to the AWS environment. Demonstrable … for Cloud in conjunction with Microsoft EntraID, facilitating integration between EntraID and AWS CloudWatch. Experience in enabling Infrastructure as Code (IaC) scripts with tools such as Terraform to enforce security configurations across the identity platform. Ability to analyse security data using Microsoft Defender for Cloud, along with integration with Security Lake to centralise and enhance insights across More ❯

the ability to engage both technical and business stakeholders UK-based, with full right to work in the UK Nice to Have Experience with ServiceNow Security Operations (SecOps) Please apply with a detailed CV to be contacted. More ❯

Information Security Officer - International Law Firm (London-Based) Permanent | Hybrid Working | Competitive Salary I am working with a leading international law firm to support their search for an experienced and proactive Information Security Officer (ISO) to lead their global information and data security programme. This senior-level role offers the opportunity to shape the firm's long … term security strategy, drive ISO 27001 certification, and ensure the resilience of systems and data across offices in the UK, US, and Europe. The position reports to the Director of IT and works closely with regional IT teams and external partners. Key Responsibilities: Lead the firm's information security governance framework across all offices and platforms Maintain and … enhance the ISO 27001-aligned Information Security Management System (ISMS) Ensure compliance with frameworks including CIS Controls, NIST, ISO 27701, and GDPR Oversee incident response, threat detection, and access governance across systems such as iManage, Intapp, Aderant, Microsoft 365, and Azure Drive firm-wide security awareness and training initiatives Monitor regulatory changes and emerging threats, and advise on More ❯

A global telco organisation is seeking an experienced Project Manager with strong knowledge of the security domain to lead a major transition project.You will work closely with the Cybersecurity Operations Centre (CSOC) and senior stakeholders to transition tools, operations, and people into a new operating model . Familiarity with security processes and tools such as SIEM … and Microsoft Sentinel is essential.Location: London ( Hybrid - 1 day/week) Contract Length: Initial 3 months Rate: TBC (inside IR35) Start: ASAP Key Responsibilities Manage the transition of security tools, operations, and teams into a new operating model . Liaise with senior stakeholders, including director-level and C-suite. Work closely with CSOC to align processes and priorities. … Ensure compliance and governance throughout the project lifecycle. Produce clear reporting and maintain strong project governance. Skills & Experience A strong understanding of security operations, frameworks and terminology is essential. Experience with CSOC is essential. Proven track record in operating model transitions . Familiarity with SIEM tools and Microsoft Sentinel . Excellent stakeholder management skills at senior levels. Telco More ❯

A global telco organisation is seeking an experienced Project Manager with strong knowledge of the security domain to lead a major transition project.You will work closely with the Cybersecurity Operations Centre (CSOC) and senior stakeholders to transition tools, operations, and people into a new operating model . Familiarity with security processes and tools such as SIEM … and Microsoft Sentinel is essential. Location: London ( Hybrid - 1 day/week) Contract Length: Initial 3 months Rate: TBC (inside IR35) Start: ASAP Key Responsibilities Manage the transition of security tools, operations, and teams into a new operating model . Liaise with senior stakeholders, including director-level and C-suite. Work closely with CSOC to align processes and … priorities. Ensure compliance and governance throughout the project lifecycle. Produce clear reporting and maintain strong project governance. Skills & Experience A strong understanding of security operations, frameworks and terminology is essential. Experience with CSOC is essential. Proven track record in operating model transitions . Familiarity with SIEM tools and Microsoft Sentinel . Excellent stakeholder management skills at senior levels. More ❯

ambitious technologist looking for an opportunity to progress your career? You could be joining a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in-house algorithms and allows … activity. As a DevSecOps Engineer you will play a crucial role in building and securing cloud-native platforms and development workflows, working at the intersection of Azure cloud engineering, security operations and CI/CD pipeline automation, ensuring that security is embedded into every stage of the software delivery lifecycle. You'll take ownership of implementing and … maintaining security controls across Azure environments, continuously monitoring systems for vulnerabilities, misconfigurations and threats and securing CI/CD pipelines - integrating automated security testing, enforcing best practices, and ensuring that development teams can ship code quickly without compromising safety. In this role, you'll collaborate closely with engineering, platform and security teams to design scalable, secure architectures More ❯

its technical capability, with ambitious growth plans and multiple acquisitions planned every year for the next 5 years (8 in the past 12 months). Reporting into the IT Operations Manager, you will oversee core infrastructure and networking. You'll work closely with managed service providers to ensure seamless operations and business continuity whilst taking a lead on … the Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers * Monitor network … health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center (SOC) on network security * Support software licensing and upgrades * Support data privacy and security audits * Provide technical support and mentoring * Maintain server rooms and ensure operational efficiency * Develop and implement business processes and More ❯

its technical capability, with ambitious growth plans and multiple acquisitions planned every year for the next 5 years (8 in the past 12 months). Reporting into the IT Operations Manager, you will oversee core infrastructure and networking. You'll work closely with managed service providers to ensure seamless operations and business continuity whilst taking a lead on … the Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers * Monitor network … health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center (SOC) on network security * Support software licensing and upgrades * Support data privacy and security audits * Provide technical support and mentoring * Maintain server rooms and ensure operational efficiency * Develop and implement business processes and More ❯

SOC Analsyt Location: Multiple (London, Manchester, Nottingham) Salary: £33,000 - £40,000 Summary: Oscar Technology have partnered with a large tech company to assist with the expantion of their security operations capability and are looking for a proactive and skilled Level 2 SOC Analyst to support their growing client base. This role is ideal for someone with hands … on SOC or incident response experience who enjoys analysing complex security events and helping strengthen defensive operations. As a Level 2 SOC Analyst, you will act as a key escalation point for junior analysts, taking ownership of advanced investigations and contributing to continuous improvement of our security monitoring services. You'll work across a variety of customer environments … SIEM tools (e.g., Sentinel or equivalent platforms). Familiarity with EDR/XDR solutions such as Defender for Endpoint, CrowdStrike, SentinelOne or similar. Good grounding in core networking and security concepts (TCP/IP, firewalls, IDS/IPS). Practical knowledge of Windows, Linux and cloud environments (Azure, AWS or GCP). Strong written and verbal communication skills, especially More ❯

Fully Remote | £60,000 - £70,000 Our client is a fast-growing cyber-defence and threat-intelligence company committed to protecting organisations from sophisticated cyber threats. They combine advanced security analytics, automation and human expertise to deliver real-time defence across modern cloud and on-prem environments. They are expanding their engineering team and looking for a DevSecOps Engineer … who can help embed world-class security into everything they build. The Role: As a DevSecOps Engineer, you will sit at the intersection of development, operations and security. Youll work closely with engineering, threat research, and security operations teams to design, build, and maintain secure, scalable infrastructure and CI/CD pipelines. What Youll do: +Design … maintain and secure CI/CD pipelines across cloud and on-prem environments. +Build and manage Infrastructure-as-Code (Terraform, Ansible, CloudFormation, etc.). +Integrate security tooling into development workflows: SAST, DAST, dependency scanning, secrets management, etc. +Collaborate with engineering teams to perform threat modelling and ensure secure system design. Key Skills and Experience: +Strong experience with CI/ More ❯