26 to 50 of 64 Security Engineer Jobs in Central London

Penetration Tester & AI Security Engineer

Location
City of Westminster, England, United Kingdom
golf/sports simulator. Discover more at http://www.javelincommodities.com/. The Role Javelin is looking for a Penetration Tester & AI Security Engineer to join our London Infrastructure team, responsible for identifying and validating security weaknesses across Javelin’s infrastructure, applications and emerging AI capabilities. … This is a new role that combines traditional penetration testing with AI security testing, secure AI development and the security assessment of new client-facing solutions. The individual will work closely with Infrastructure, development teams, business stakeholders and external security partners to identify vulnerabilities, demonstrate their potential ...

Product Security Engineer — Hands-on, AI-Driven

Location
City Of London, England, United Kingdom
Searchability is seeking a Security Engineer (Product Security) in London. This remote-first role involves embedding security across the software development lifecycle, triaging vulnerabilities, and working with developers to remediate findings. You will review unfamiliar code, monitor security tooling and CI/CD pipelines … contribute to AI-assisted security workflows to improve automation and secure design. This is a hands-on, highly technical position with impact across products. #J-18808-Ljbffr ...

PKI Security Engineer / CLM Implementation Engineer

Location
City Of London, England, United Kingdom
Purpose of Role looking for a highly experienced PKI Security Engineer to lead the design, implementation and phased rollout of a Certificate Lifecycle Management (CLM) platform across EMEA. This will establish automated certificate discovery and lifecycle controls, integrate the platform with enterprise PKI and technology services, and progressively … revocation and decommissioning using ACME, SCEP, EST, APIs, agents and native connectors where appropriate. Design CLM architecture, trust boundaries, RBAC, service accounts, resilient components, security controls & operating processes aligned with our standards and change governance. Plan discovery and onboarding waves with application, infrastructure and entity stakeholders; identify certificate ownership ...

Platform Security Engineer

Location
City Of London, England, United Kingdom
This commercial multinational company is a household name and an exciting opportunity currently exists to join their expanding Security function. The team is seeking to hire a Platform Security Engineer/Consultant to be part of their large, complex enterprise environment with 200+ SaaS platforms. In this … position, you’ll play a key role in overseeing platform security at scale. This is a consultative position focused on reviewing configurations, identifying risks, and working closely with internal teams and external vendors to drive secure, consistent practices across the organisation. The role will see you leading security ...

Senior Security Engineer - Threat Detection & Response

Location
City Of London, England, United Kingdom
seeking a Senior Security Engineer in London to act as a hands-on security expert within the CISO function. You will guide incident response, design threat modelling, and implement security controls across detection, identity, data protection, and product security. The role emphasises leading security governance … incident exercises, and continuous improvement across security operations in a fast-paced environment. #J-18808-Ljbffr ...

Security Engineer: Web App Pentests & Cloud Defense

Location
City of Westminster, England, United Kingdom
Maria Petersen - Alpha Demo (For Product Release) is seeking a Security Engineer to manage security posture and protect the application from threats. You will perform web app pentests, secure cloud infrastructure, and oversee SOC II controls, with the ability to pull the plug on risky features. … strong background in security testing and proactive risk management is essential. The role requires hands-on experience with Linux, firewall management, and Agile DevOps practices, and offers a #J-18808-Ljbffr ...

Security Engineer: PenTesting, Cloud & SOC II Defender

Location
City of Westminster, England, United Kingdom
SafariCom is seeking a Security Engineer to lead the security posture of our application and protect it from threats. You will conduct penetration testing, secure cloud infrastructure, and drive SOC II control reviews. The role includes firewall management, backlog coordination in Jira, and cross-team security ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across both … optimisation Monitor network performance, capacity and availability, providing proactive support and troubleshooting Implement new network services in line with internal policies, standards and security requirements Identify, advise on and remediate network and security risks Maintain secure VPN connectivity with external partners, ensuring alignment with current best practices Perform ...

Security Engineer — Web & Cloud Pentesting Expert

Location
City of Westminster, England, United Kingdom
Sarah's Cool Company is seeking a Security Engineer to manage the security posture of our software and protect against threats. You will conduct penetration tests, secure cloud infrastructure, and oversee SOC II controls while coordinating with the security team. Ideal candidates have 3+ years ...

Security Engineer — Web App Penetration & SOC II

Location
City of Westminster, England, United Kingdom
Ryen Hunsaker Demo is seeking a Security Engineer to manage our security posture and keep our application safe from threats. You will conduct penetration testing, secure cloud infrastructures, and lead SOC II controls with a hands-on approach to risk management. The role involves firewall management, incident ...

Solutions Engineer - Security

Hiring Organisation
Client Server
Location
Central London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£90,000
Solutions Engineer/Pre-Sales Consultant London/WFH to £90k + OTE Are you a Solutions Engineer with technical pre-sales experience? You could be progressing your career, working on cutting edge security/encryption products at a successful and expanding software house that provide cyber … security products to a range of finance, government, defence, law enforcement and pharmaceutical companies. As a Solutions Engineer/Pre-Sales Consultant you'll combine technical expertise with commercial awareness, acting as a trusted advisor throughout the customer lifecycle, from pre-sales and solution design through to implementation ...

Security Engineer - Pen Testing, SOC II, Cloud

Location
City of Westminster, England, United Kingdom
Super AI is seeking a Security Engineer to own and manage the organization’s security posture, keeping the application safe from external threats. The role covers penetration testing, cloud security, SOC II controls, and incident response coordination with cross-functional teams. The ideal candidate has 3+ ...

Principal Engineer, Product Security

Location
City Of London, England, United Kingdom
have the tools, trust, and space to not only build the future of commerce, but to build your own. Your Impact As our Principal Engineer Product Security , you’ll support the Engineering team by solving challenging technical problems for an ambitious product and enabling teams to "shift left … build secure services on multi‐cloud infrastructure. Responsibilities Formulate, evangelise, and drive adoption of the product security strategy Assess, advise on, and increase the security maturity posture Create a standardised security architecture and operational best practices Help track and drive remediation of security and technology risks ...

Penetration Tester & AI Security Engineer — London

Location
City of Westminster, England, United Kingdom
Javelin Global Commodities in London seeks a Penetration Tester & AI Security Engineer to join the Infrastructure team. You will identify vulnerabilities across infrastructure, applications and AI-enabled solutions, and work with cross-functional teams to remediate and strengthen security controls. The role combines traditional penetration testing with … security testing, secure AI development and client-facing security assessments. Full-time, based in the London office near Victoria. #J-18808-Ljbffr ...

Senior Product Security Engineer - Cloud & AI Guardrails

Location
City Of London, England, United Kingdom
seeking a Principal Product Security Engineer in London to lead the strategy and hands-on delivery of security across cloud platforms, code and CI/CD pipelines. You will act as a senior contributor, building secure-by-default patterns, guiding engineering teams and shaping security practices ...

Senior Security Engineer, Cloud & DevSecOps (Hybrid)

Location
City Of London, England, United Kingdom
OneView Commerce is seeking a Senior Security Engineer to lead growth and management of our InfoSec program across cloud-hosted applications and infrastructure. You will write security policy, design controls, and craft remediation plans while engaging stakeholders across engineering and leadership. You will also own security ...

Senior Offensive Security Engineer - Red Team Lead

Location
City Of London, England, United Kingdom
seeking a Senior Offensive Security Engineer to lead red team engagements, penetration tests, and adversary simulations across trading systems, IT, and cloud platforms. You will design tooling, translate findings into actionable improvements, and work closely with security, infrastructure, and trading teams to strengthen defenses. You will help … shape DRW’s offensive security approach, stay ahead of evolving threats, and mentor other engineers while advancing the firm’s security maturity. #J-18808-Ljbffr ...

Detection & Threat-Hunting Security Engineer (Remote/London)

Location
City Of London, England, United Kingdom
Harvey Nash Group is seeking a Security Engineer for a 6-month contract in London with remote working. The role focuses on detection engineering, threat hunting, automation, incident response, and security tooling optimization in a cloud-first environment. The candidate will build and tune detections, develop automation … security operations, and conduct proactive threat hunting across cloud, endpoint, and identity environments, supporting investigations and improving tooling. #J-18808-Ljbffr ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across both ...

Cloud Security Engineer

Location
City Of London, England, United Kingdom
This leading multinational organisation currently has an opportunity for a Cloud Security (Azure) Engineer to join its established security engineering division. In this role, you will ensure the company’s Azure estate is built securely, remains secure, and generates the right security telemetry so risks … incidents are identified and addressed quickly. The role will see you delivering cloud security integration projects alongside BAU activities, as well as providing technical guidance to cloud engineering teams. Specific responsibilities include building and enhancing Azure security services such as Microsoft Defender for Cloud, Microsoft Sentinel, Azure Policy ...

Security Engineer: Detect, Respond & Protect Data

Location
City Of London, England, United Kingdom
based in London, is seeking a Security Engineer to strengthen detection and response capabilities and to help manage identity, access, and data protection across services. The role involves implementing and operating security controls, performing incident response, threat hunting, and driving secure development practices with engineers. You will ...

Lead App Security Engineer – Secure-by-Design & DevSecOps

Location
City Of London, England, United Kingdom
Bupa is hiring a Lead Application Security Engineer in the UK. You will shape secure-by-design practices across development teams, guiding tooling like SCA/SAST/DAST, container security and automation to strengthen our cyber posture. You will lead engineers, collaborate with product and compliance ...

Azure & M365 Security Engineer

Location
City Of London, England, United Kingdom
consultancy firm based in London is seeking an Azure & M365 Security Engineer to enhance their IT expertise. Candidates should have a minimum of 5 years of experience with Azure and M365 Security. The role involves building secure environments, monitoring them, and ensuring availability. This full-time position offers ...

Security Platform Engineer: Policy & IAM Automation

Location
City Of London, England, United Kingdom
Group, headquartered in London, is expanding its security engineering team to build and operate a cutting-edge security platform. The Senior Security Engineer will design and run policy engines and APIs, enabling secure authentication for applications, AI agents and users while ensuring short‐lived credentials ...

Senior Cloud & Security Platform Engineer – Hybrid

Location
Camden Town, England, United Kingdom
Great Ormond Street Hospital Children's Charity is seeking a Senior Cloud & Security Engineer to shape and evolve its cloud platform, driving a cloud-first transformation and Cyber Security Programme. You will own complex platform initiatives, deliver secure, scalable infrastructure, and establish reusable components and standards. … role requires strong AWS experience, Terraform, CI/CD and security expertise, with hybrid work and a £68k annual salary. #J-18808-Ljbffr ...