10 of 10 Security Engineer Jobs in the City of Westminster

Security Engineer

Location
City of Westminster, England, United Kingdom
Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security assessments, vulnerability research, and threat modeling across Meta's products and systems — spanning mobile applications … platforms, backend services, and internal infrastructure. You will identify systemic security gaps, drive mitigations at scale, and partner with engineering teams to embed security best practices into the software development lifecycle. Your work will directly reduce risk for Meta and its users by turning one-off security ...

Lead Security Engineer

Location
City of Westminster, England, United Kingdom
Growing commerce company seeks a Lead Security Engineer to join a small, high-trust security function to take ownership of meaningful security engineering projects from end to end. This is a broad generalist security engineering role in a Microsoft environment. You'll work across identity … access, Zero Trust, cloud security, vulnerability management, SIEM/detection and application security, with an early focus on improving SSO and access management, strengthening joiner/mover/leaver processes, reducing reliance on traditional VPN access and improving visibility across the application estate. We're looking for someone ...

IT Security Engineer

Location
City of Westminster, England, United Kingdom
Work For\", and we're proud of our team for receiving awards for workplace effectiveness and flexibility. What You'll Do As our Security Engineer, you'll responsible for managing our security posture as well as keeping our application safe from external threats. Our ideal Security Engineer will to be able to manage IT-related security issues, such as firewall management, HIDS/HIPS configuration, log monitoring, and audit compliance (SOC II). Youwill ensure that our software application is both manually and automatically pentested for security vulnerabilities (both Red Team ...

Security Platform Engineer, Google Cloud Public Sector

Location
City of Westminster, England, United Kingdom
Security Platform Engineer, Red Team, UK Security Operations X Must be a British citizen to meet compliance and security clearance requirements. Office location can either be a satellite site in Wiltshire, or London. This is an on-site position, requiring a standard five day per week … schedule in the office Bachelor's degree in Computer Science, Information Security, a related field, or equivalent practical experience. 5 years of experience in security engineering, offensive security (Red Team/Purple Team), or platform engineering roles. Experience with infrastructure-as-code and GitOps (e.g., Terraform, Helm ...

Security Platform Engineer, Google Cloud Public Sector

Location
Westminster, West End, United Kingdom
part of the UK Security Operations (SecOps) team in Google Public Sector, you will deliver, operate and secure private cloud services. Your aim is to provide the flexibility, reliability, and scalability of public cloud for customers with exceptionally high security requirements that can only … with Google product teams to continually improve our technology. In this engineering-centric role, you will require deep technical expertise in cloud environments, Kubernetes security, and platform automation. You will work closely with Incident Response, Platform Engineering and Security Architects to ensure that security validation and defensive ...

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 ...

Hybrid Lead Security Engineer – Cloud, Zero Trust, IAM

Location
City of Westminster, England, United Kingdom
Barclay Simpson is seeking a Lead Security Engineer in London with a broad security engineering remit across identity and access, Zero Trust, cloud security, vulnerability management and SIEM. The role emphasizes improving SSO, joiner/mover/leaver processes and reducing VPN reliance while collaborating with ...

Senior Security Engineer: Threat Modeling, Automation & Response

Location
City of Westminster, England, United Kingdom
Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security assessments, vulnerability research, and threat modeling across Meta's products and systems — spanning mobile applications … platforms, backend services, and internal infrastructure. You will identify systemic security gaps, drive mitigations at scale, and partner with engineering teams to embed #J-18808-Ljbffr ...

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 ...

Onsite Systems Engineer – London IT & Security

Location
City of Westminster, England, United Kingdom
Atlas Technica is seeking a Systems Engineer to join our London-based Support team. This hands-on role provides onsite support, troubleshooting, systems administration, and escalation support across client technology environments. You will work with a collaborative team, grow your technical skills, and engage in advanced projects as your ...