6 of 6 Head of IT Security Jobs in London

trading platform for institutional clients. We're challenging legacy infrastructure with a platform that's scalable, modern, and designed for automation from the ground up. Backed by a team of experienced builders, we're here to eliminate vendor lock-in, reduce total cost of ownership, and give clients full control over their trading experience. Head of IT and Information Security Location: Hybrid (London) Reports To: CFO Team: Operations About Valstro Valstro is a fast-moving fintech startup building a next-generation, cloud-native equity trading platform for institutional clients. We're challenging legacy infrastructure with a platform that's scalable, modern, and designed for automation from the ground up. Backed by a team … of experienced builders, we're here to eliminate vendor lock-in, reduce total cost of ownership, and give clients full control over their trading experience. This is the future of equity trading—faster, cheaper, better Why This Role Matters We're looking for someone who's hands-on, execution-focused, and excited to build. This is not More ❯

Head of IT and Information Security Location: Hybrid (London) Reports To: CFO Team: Operations About Valstro Valstro is a fast-moving fintech startup building a next-generation, cloud-native equity trading platform for institutional clients. We're challenging legacy infrastructure with a platform that's scalable, modern, and designed for automation from the ground up. Backed … by a team of experienced builders, we're here to eliminate vendor lock-in, reduce total cost of ownership, and give clients full control over their trading experience. This is the future of equity trading-faster, cheaper, better Why This Role Matters We're looking for someone who's hands-on, execution-focused, and excited to build. … This is not just a policy-writing, PowerPoint-making role. We need someone who can roll up their sleeves and take full ownership of our internal IT setup and security posture-while also supporting a secure, cloud-first platform for our clients. You'll be the go-to person for everything IT and InfoSec, from laptop More ❯

dynamic and innovative start-up professional services company, committed to delivering exceptional solutions to our clients. As we continue to grow, we are seeking a highly skilled and experienced Head of IT Security and Operations to join our team and lead our IT security initiatives from the ground up. Job Description The Head of IT Security and Operations will be responsible for developing, implementing, and managing our IT security strategy and operations. This role requires a seasoned professional with over 10 years of experience in IT security and IT service management, particularly within the Microsoft tech stack. The ideal candidate will have a … strong background in IT service management and consultancy, with a keen understanding of large language models and AI technologies. Key Responsibilities: Develop and implement comprehensive IT security policies and procedures. Lead the design and deployment of security infrastructure from the ground up. Manage and oversee IT operations to ensure optimal performance and security. More ❯

dynamic and innovative start-up professional services company, committed to delivering exceptional solutions to our clients. As we continue to grow, we are seeking a highly skilled and experienced Head of IT Security and Operations to join our team and lead our IT security initiatives from the ground up. Job Description The Head of IT Security and Operations will be responsible for developing, implementing, and managing our IT security strategy and operations. This role requires a seasoned professional with over 10 years of experience in IT security and IT service management, particularly within the Microsoft tech stack. The ideal candidate will have a … strong background in IT service management and consultancy, with a keen understanding of large language models and AI technologies. Key Responsibilities: Develop and implement comprehensive IT security policies and procedures. Lead the design and deployment of security infrastructure from the ground up. Manage and oversee IT operations to ensure optimal performance and security. More ❯

Head of IT – AWS/Network Security (FTC → Perm) 📍 London | Hybrid 🕒 Full-Time | 6-Month Fixed-Term Contract (with intent to go permanent) I'm currently recruiting on behalf of a pioneering cloud-native media technology startup that’s transforming how content is created, secured, and delivered globally across VFX and post-production. We’re … looking for a Head of IT – AWS/Network Security to join on an initial 6-month FTC , with the clear intention to convert to a permanent role. This is a high-impact, hands-on leadership position at the intersection of infrastructure, cybersecurity, and creative technology. 🔧 What You’ll Be Doing: Lead secure design, implementation … and scaling of hybrid infrastructure (on-prem, AWS) Own end-to-end network security (VPNs, VLANs, Zero Trust, firewalls) Implement cybersecurity protocols aligned with MPA, TPN, and studio standards Oversee IAM, endpoint protection, encryption, and threat monitoring Support global remote teams and creative tools (Resolve, Adobe, ShotGrid, etc.) Automate IT ops and user provisioning (scripting in Python More ❯

Head of IT – AWS/Network Security (FTC → Perm) 📍 London | Hybrid 🕒 Full-Time | 6-Month Fixed-Term Contract (with intent to go permanent) I'm currently recruiting on behalf of a pioneering cloud-native media technology startup that’s transforming how content is created, secured, and delivered globally across VFX and post-production. We’re … looking for a Head of IT – AWS/Network Security to join on an initial 6-month FTC , with the clear intention to convert to a permanent role. This is a high-impact, hands-on leadership position at the intersection of infrastructure, cybersecurity, and creative technology. 🔧 What You’ll Be Doing: Lead secure design, implementation … and scaling of hybrid infrastructure (on-prem, AWS) Own end-to-end network security (VPNs, VLANs, Zero Trust, firewalls) Implement cybersecurity protocols aligned with MPA, TPN, and studio standards Oversee IAM, endpoint protection, encryption, and threat monitoring Support global remote teams and creative tools (Resolve, Adobe, ShotGrid, etc.) Automate IT ops and user provisioning (scripting in Python More ❯