11 of 11 Permanent IT Security Engineer Jobs in London

IT Security Engineer

Location
City of Westminster, England, United Kingdom
AboutUs Our mission is simple: we want to set people free to do meaningful work. People love our software--and it turns out that people love working here too. We've been recognized as a "Best Company to 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 ...

Lead IT Security Engineer (Cybersecurity & Platform Security)

Location
Greater London, England, United Kingdom
include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance. Role Summary Being a member of the IT Cybersecurity & Platform Strategy team, the Cloud and Compliance Engineering Operations Specialist will provide day-to-day operational support for DTCC's cloud security and compliance programs across AWS, Azure, and GCP. The role is responsible for monitoring security controls, supporting compliance activities, coordinating remediation efforts, managing cloud security tooling, and assisting platform teams in maintaining secure and compliant cloud environments. Your Primary Responsibilities Operate and support cloud security platforms ...

London IT Engineer — Onsite Infrastructure & Security

Location
Greater London, England, United Kingdom
Collectors Holdings, Inc. seeks a hands-on Corporate IT Engineer to be the first dedicated IT presence at our London Receiving Center. You will own the day‐to‐day IT operations for the site, working closely with our global Corporate IT team based in Santa … CA. You’ll be the local expert for network, endpoints, security systems, and vendor coordination with UK providers. Onsite five days a week, you’ll support Windows and macOS endpoints, MDM tooling, and access control, while ensuring uptime #J-18808-Ljbffr ...

Global IT Engineer - Support, Security & Automation

Location
Greater London, England, United Kingdom
Runway seeks an IT Support Engineer to own day-to-day technical support for a globally distributed company. You'd be the first IT contact for employees with requests, device issues, and account problems. You’ll manage the fundamentals from day one: handling tickets, provisioning laptops, onboarding … keeping our SaaS stack in order. The role grows quickly into security, infrastructure, and automation as we expand. #J-18808-Ljbffr ...

Security‐Focused IT Support Engineer (M365/Azure) – Onsite

Location
Greater London, England, United Kingdom
Zaizi Ltd is seeking a security-conscious IT Support Engineer to manage our day-to-day service desk and support cloud infrastructure. You will handle 1st, 2nd, and some 3rd line issues, deliver user training, and enforce security controls across Microsoft 365 and Entra ...

Onsite Systems Engineer — IT & Security Support (London)

Location
Greater London, England, United Kingdom
Atlas Technica is seeking a Systems Engineer to join our London-based Support UK team. The role is hands-on, onsite, and focuses on troubleshooting, systems administration, and escalation support across client environments. You will work with other engineers and Client Technology Managers, gaining exposure to advanced support, infrastructure ...

Senior 3rd-Line IT Engineer | Azure & Security

Location
Greater London, England, United Kingdom
ME+EM is seeking a senior IT specialist to provide advanced, third-line support and to own patching, vulnerability management, and security across Azure, on-premises, and hybrid environments. You will configure email security gateways, disaster recovery, and network infrastructure while collaborating with vendors and internal teams. … role demands leadership in IT projects and documentation. You will mentor junior engineers, stay current with industry trends, and help scale IT services to #J-18808-Ljbffr ...

Global IT Support Engineer - Remote & Security-Focused

Location
Greater London, England, United Kingdom
Candex is seeking an adaptable IT Support Engineer to join our global IT team. This remote role supports our offices worldwide, handling hardware, software, and network issues while ensuring efficient tool usage. The ideal candidate has 3+ years in IT support, strong communication, and experience with ...

Hybrid Cloud IT Ops Engineer (Security & Compliance)

Location
Greater London, England, United Kingdom
Valarian Technologies is seeking an IT Support professional to shape and run our cloud-first IT function. You will secure and scale our modern infrastructure, partner with the TechOps Lead to enhance compliance, and support a high-growth organisation operating across London and globally. The role focuses … building IT operations from the ground up, managing macOS fleets, SaaS tools, and identity providers, while driving continuous improvement in security and resilience. #J-18808-Ljbffr ...

London Onsite Systems Engineer – IT Support & Security

Location
Greater London, England, United Kingdom
Atlas Technica in London is seeking a Systems Engineer to join our growing Support team onsite. This role provides hands-on troubleshooting, systems administration, and escalation support across client environments. You will work with fellow engineers and Client Technology Managers to deliver reliable IT services, with opportunities … grow into advanced infrastructure projects and security initiatives. The successful candidate will combine technical skills with clear communication and a #J-18808-Ljbffr ...

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 ...