326 to 350 of 366 Security Posture Jobs in London

Head of IT: Strategic Tech Leader in Health Innovation

Location
Greater London, England, United Kingdom
Carnall-Farrar seeks an experienced technology leader to own CF’s internal technology and security posture across multiple geographies. You will define the tech stack, set security standards, control software and IT spend, and manage outsourced IT support to ensure reliable, secure operations. The role combines strategic ...

Embedded Cyber Detection and Response Deputy Team Lead

Hiring Organisation
Control Risks
Location
London, United Kingdom
Salary
£ 80 K
ongoing development, maturation, and delivery of the client's detection and response capabilities, while providing technical leadership and operational oversight across day-to-day security operations.This position remains actively involved in threat detection, incident response, threat hunting, and detection engineering activities while also assuming supervisory and coordination responsibilities. … escalation point for Cyber Detection and Response Analysts during assigned shifts and out-of-hours operations. Lead and coordinate investigations into high-severity cyber security incidents, ensuring timely containment, remediation, and reporting. Oversee the triage and investigation of security events across endpoint, network, cloud, and identity environments. Conduct ...

IAM Analyst

Location
Greater London, England, United Kingdom
variety of SaaS and bespoke identity tooling. You will serve as a key liaison to the wider business, bridging the gap between high-level security requirements and practical, automated solutions. No one day is the same as any other. On any given day you might be: integrating systems with … issues; defining standards and policies relating to identity and access management; taking ownership of or contributing to projects to improve the bank's identity security posture. We understand the importance of knowledge and expertise remaining current and you’ll help us to continue making things better through research, design ...

Senior IT Infrastructure & Systems Manager

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 55 K
manage, and continuously improve the organization’s IT infrastructure, enterprise systems, network environment, and end-user computing services.The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization.This role requires a strong blend … . Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). Support endpoint DLP, SIEM, and security monitoring tools (e.g. ...

Senior Remediation Advisor, Mandiant STS

Hiring Organisation
Google
Location
London, United Kingdom
Salary
£ 80 K
organizational stakeholders through the delivery of proactive and transformational initiatives, leveraging advanced technical insights to inform decision-making and evolve the client’s overall security posture.Advise and guide clients through testing cybersecurity incidents and recovery, providing advanced technical advice and support across a range of technologies to enable them … incident response and remediation workstreams, effectively managing projects, coordinating resources, and meticulously tracking progress to ensure successful client outcomes, while orchestrating and managing critical security operations, such as enterprise-wide password resets, ensuring minimal disruption and maximum effectiveness.Manage assigned resources, including coordinating with subcontractors, to provide clients with seamless ...

DevOps Engineer

Hiring Organisation
DRW
Location
London, United Kingdom
Salary
£ 60 K
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus.We are seeking a DevOps Engineer to join our Security Engineering team. In this role, you will help design, build, and operate the infrastructure and tooling that enables secure, scalable, and reliable systems across … firm. You will work closely with platform, security, and development teams to embed security into our infrastructure without slowing down innovation. This role is hands-on and ideal for someone who enjoys building systems, automating workflows, and improving the developer and operator experience while maintaining a strong security ...

Principal IT Security Engineer – Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Principal IT Security Engineer – Windows, Automation, Endpoint SecurityIndustry leading compensation London – HybridQuant Capital is partnered with a leading trading firm looking to hire an IT Security Engineer to strengthen their global security posture. This role sits inside a high-performing engineering group and suits someone … technical decisions, cut through noise, and build security controls that scale.You’ll work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. Expect a mix of hands-on engineering, advisory work, and proactive threat mitigation. The environment is fast-moving and technically demanding ...

Senior Product Manager, Technical Projects

Location
Greater London, England, United Kingdom
operational complexity 2 Strong Platform Governance & Technical Health Clear architectural standards and DevOps discipline adopted across the group High data quality and consistent security posture Regular platform performance reviews and proactive optimisation 3 Enablement of Business Growth & Innovation Platform capabilities aligned to commercial and customer success strategies ...

M365 Security Consultant (App sec/SCA/SAST/DAST , CI/CD Security, DevSecOps )

Hiring Organisation
Avanade
Location
London, UK
Employment Type
Full-time
M365 Consultant/Senior Consultant, you will help transform clients' cybersecurity posture by designing and implementing advanced Microsoft Threat Protection technologies. You will work directly with clients in a consulting capacity, supporting medium to large enterprise environments and contributing to robust Cyber Defence strategies across endpoints, identities, cloud … maintain cyber defence use cases, correlation rules, and attack chain detections across disparate systems. Design, implement, and integrate SIEM solutions—particularly Microsoft Sentinel—into Security Operations. Perform threat hunting across endpoints, identities, networking, cloud, and collaboration platforms in the Microsoft ecosystem. Handle L2-level incidents leveraging Microsoft Sentinel ...

AI Staff Security Engineer

Hiring Organisation
Matchtech
Location
London, United Kingdom
Salary
£ 100 K
NegotiableLondon, EnglandPermanentAbout the RoleWe are seeking a versatile and senior AI Staff Security Engineer to serve as the linchpin of our security posture. You will be responsible for moving our organization toward a highly proactive security stance by engineering automated workflows that replace manual overhead.This role will … Response (AIDR) solutions to protect proprietary models and systems from novel threats like prompt injection, data poisoning, and model inversion/extraction.Automate critical security workflows using Agentic/SIEM integration to achieve high operational velocity and enable rapid response to millisecond attack speeds generated by autonomous adversary AI.Execute regular ...

Principal Security & Systems Engineer – Quant Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Principal Security & Systems Engineer – Windows, Automation, Endpoint SecurityLondon – HybridIndustry Leading CompensationQuant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture. This sits within a high-performing engineering group and suits someone who can take … ownership, make clear technical decisions and build security controls that scale.You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. The role mixes hands-on engineering with advisory responsibility and proactive threat mitigation. The environment is fast moving and technically demanding, and you will ...

Senior Consultant, Cybersecurity, Identity TC, UKI

Hiring Organisation
EY (Ernst & Young)
Location
London, United Kingdom
Salary
£ 70 K
increasing demand for cybersecurity solutions. Join us and be part of a global team of over 13,000 professionals dedicated to delivering cutting-edge security transformation programs and services. The Opportunity: As a Senior Consultant in Cybersecurity, you will play a key role in advising organizations … define, manage, and transform their security posture. You will deliver EY’s cybersecurity offerings, support new client pursuits, and collaborate with colleagues across the UK and globally to develop innovative solutions that address client security challenges. Key Responsibilities: Deliver high-quality cybersecurity engagements, ensuring alignment with ...

AI Staff Security Engineer

Hiring Organisation
Matchtech
Location
London, UK
Employment Type
Full-time
NegotiableLondon, EnglandPermanentAbout the RoleWe are seeking a versatile and senior AI Staff Security Engineer to serve as the linchpin of our security posture. You will be responsible for moving our organization toward a highly proactive security stance by engineering automated workflows that replace manual overhead. This role … Response (AIDR) solutions to protect proprietary models and systems from novel threats like prompt injection, data poisoning, and model inversion/extraction. Automate critical security workflows using Agentic/SIEM integration to achieve high operational velocity and enable rapid response to millisecond attack speeds generated by autonomous adversary AI.Execute ...

Senior Consultant, Cybersecurity, Identity TC, UKI

Location
City Of London, England, United Kingdom
Opportunity: As a Senior Consultant in Cybersecurity, you will play a key role inadvising organizations on how to define, manage, and transform their security posture. You will deliver EY’s cybersecurity offerings, support new client pursuits, and collaborate with colleagues across the UK and globally to develop innovative solutions … that address client security challenges. Key Responsibilities Deliver high-quality cybersecurity engagements, ensuring alignment with EY’s standards of technical excellence. Support business development activities, including proposal writing and impactful presentations to potential clients. Collaborate with senior team members on go-to-market strategies across the UK and Europe. ...

Strategic Tech Risk & Controls Senior Associate

Location
Greater London, England, United Kingdom
controls, and support risk mitigation while collaborating with global teams. We value curiosity, collaboration, and a proactive mindset to strengthen the firm’s security posture in a fast‐paced fintech environment. #J-18808-Ljbffr ...

Information Security Engineer - Vulnerability Management

Location
Greater London, England, United Kingdom
minimum of 1 day per week. About the Role We are seeking a highly motivated and experienced Vulnerability Management Engineer to join our Cyber Security team. As a Vulnerability Management Engineer, your primary responsibility will be to manage vulnerability management tooling, and have an active role in improving existing … engineering teams and remediators to intelligently prioritise remediation activities. Synthesise raw vulnerability data into actionable insights, reports, and metrics to support a risk-based security posture. Engineer custom integrations between internal and external platforms to enhance data capture throughout the remediation lifecycle. Maintain strict adherence to global security ...

WAF Engineer

Hiring Organisation
Willis Towers Watson
Location
London, United Kingdom
Salary
£ 80 K
ensure we protect WTW and our customers. This service is provided 24/7/365 and encompasses office & data centre networks, network security appliances & perimeter control. The WAF Engineer role is intended to maximise the operational performance of WTW services and maintain a strong secure posture. The role … hybrid work style. The Role: Perform analysis and tuning of WAF policies to minimise false positives and false negatives while maintaining an appropriate security posture.Design, implement, maintain and optimise WAF policies across multi-cloud environments.Lead the investigation and mitigation of web application attacks, including OWASP Top 10 threats ...

WAF Engineer

Hiring Organisation
Willis Towers Watson
Location
London, UK
Employment Type
Full-time
ensure we protect WTW and our customers. This service is provided 24/7/365 and encompasses office & data centre networks, network security appliances & perimeter control. The WAF Engineer role is intended to maximise the operational performance of WTW services and maintain a strong secure posture. The role … hybrid work style. The Role: Perform analysis and tuning of WAF policies to minimise false positives and false negatives while maintaining an appropriate security posture. Design, implement, maintain and optimise WAF policies across multi-cloud environments. Lead the investigation and mitigation of web application attacks, including OWASP ...

Platform & Cyber Security Specialist

Hiring Organisation
Ashdown Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
seeking a Platform & Cyber Security Specialist to work within a large organisation as they move through an IT transformation programme. This is a key role where you will help deliver and secure the organisation's cloud-first technology environment, ensuring their digital services remain modern, resilient and secure. This … hybrid role based 3 days a week at their offices in North West London and 2 days working from home. The Platform and Cyber Security Specialist will take ownership of the platforms, cyber security controls and emerging technologies that underpin the organisation's digital environment. This includes managing ...

Platform and Cyber Security Specialist - Hybrid

Hiring Organisation
Ashdown Group
Location
Harrow, Middlesex, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
seeking a Platform & Cyber Security Specialist to work within a large organisation as they move through an IT transformation programme. This is a key role where you will help deliver and secure the organisation’s cloud-first technology environment, ensuring their digital services remain modern, resilient and secure. This … hybrid role based 3 days a week at their offices in North West London and 2 days working from home. The Platform and Cyber Security Specialist will take ownership of the platforms, cyber security controls and emerging technologies that underpin the organisation’s digital environment. This includes managing ...

SOC Team Lead

Location
Greater London, England, United Kingdom
delivering secure, resilient cyber and information services – keeping systems and data safe. We help reduce risk and vulnerabilities from cyber-attacks by developing a security road-map tailored to your unique needs. We help organisations improve processes such as threat management by building an identity management programme, and establishing … Cyber Services function. Acting as both a technical escalation point and line manager, they support the team in threat analysis, incident response, and security assurance activities. They foster a proactive culture of cyber hygiene and continuous improvement while collaborating across departments to strengthenShared Service's security posture. ...

IT Cyber Security Specialist

Location
City Of London, England, United Kingdom
Cyber Security Specialist Location: London | Hybrid: 3 days in office (4 days during probation) | Salary: £95,000-£100,000 DOE | Permanent We are recruiting for an experienced IT Cyber Security Specialist to join the Infrastructure Engineering team of a leading international law firm. This is a hands … role covering cybersecurity, infrastructure security, incident response, threat monitoring and vulnerability management, with responsibility for continually improving the firm's global security posture. Key Responsibilities Lead and support cyber incident response and investigations. Identify and manage vulnerabilities, threats and security risks. Evaluate and implement security improvements ...

Software Engineer - Platform Security

Hiring Organisation
Neo4J
Location
London, United Kingdom
Salary
£ 80 K
operating at scale with 800+ Kubernetes clusters across multiple clouds. At its core is Omni, the platform that powers Aura. Within it, the Platform Security team ensures developers have the tools and documentation to ship secure code and create services using a secure-by-design ethos. We’re hiring … experienced engineers with a security mindset to expand our tooling, add new guardrails, and partner with Aura teams on secure design.The Role:Develop cloud-native controls in Azure, AWS and/or GCP to enforce the security baseline at scale, integrating with open-source and vendor tools ...

Lead Network Operations Engineer

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 80 K
your career.The roleThis is an exciting opportunity to shape and mature operational processes through automation and observability. You will own the reliability, performance, and security of the organisation’s network and security infrastructure across datacentre and office environments.This is a hands-on technical leadership role focused on operational … excellence, automation, observability, and incident response — ensuring high availability, resilience, and a strong security posture.Key responsibilities:Own the day-to-day performance, stability, availability, and security of network platforms across datacentre, WAN, and campus environmentsLead response to critical incidents, driving rapid diagnosis, containment, and long-term remediationChampion ...

Senior Cloud Engineer - SC Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - 550 per day
Senior GCP Cloud Engineer (Contract, SC) - Kubernetes/GKE/Air-Gapped THE SHORT VERSION A UK technology business building AI systems for regulated, security-sensitive environments is standing up a new data platform on Google Cloud, and needs someone to own the ground it runs on. GKE, infrastructure … part is the topology: an edge cluster and a central cluster with replication between them, putting real weight on networking, inter-cluster connectivity and security posture. This is a GCP role end to end. If your depth is in Azure or AWS, this one won't be the right ...