London, England, United Kingdom Hybrid / WFH Options
Sumsub
Social network you want to login/join with: Infrastructure Security Engineer, London col-narrow-left Client: Sumsub Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 5b1ee4e1d0ea Job Views: 6 Posted: 18.06.2025 Expiry Date: 02.08.2025 col-wide Job Description: Sumsub … TransferGo. Our products are recognised by industry leaders like Gartner's Magic Quadrant, Forrester Wave and Frost Radar. Now we are looking for an Infrastructure Security Engineer toimplement robust infrastructure security measures utilizing modern security solutions. What You Will Be Doing: Design and implement robust infrastructure security … EDR), AWS Security Hub, vulnerability scanning tools, and intrusion detection systems (IDS) Proactively research, evaluate, and integrate emerging security tools/technologies to strengthen infrastructure defences, ensuring alignment with industry best practices and evolving threat landscapes Develop, analyze, and fine-tune SIEM alert configurations to maximize detection accuracy, reduce More ❯
management to resource and capacity manage operations and sprint delivery. Translate business requirements into user stories and technical deliverables for the Azure DevOps backlog Automation : Champion Infrastructure-as-code (IaC), CI/CD Pipelines and automation first approaches, reducing operational overheads. Identify modernization opportunities to improve testing … automation, deployment speed, resiliency, observability and reduce cost Cloud Operations : Lead day-to-day operations across a medium-scale Azure environment consisting of >2,500 resources. Ensure the delivery of a high-quality cloud platform and infrastructure services, maintain high availability, security and performance Proactive monitoring and actions … Establish proactive monitoring and alerting to maximize system uptime, performance, and cost management Responsible for service-levels : Own the cloud infrastructure availability, security, disaster recovery, business continuity and SLA Compliance. Provide regular reports to the executive team Incident management: Take the lead in ongoing incidents, managing communications to customers More ❯
Job Title: Platform Network Engineer Platform Network Engineer is responsible for designing, building, and maintaining the infrastructure that supports high-performance trading operations, with specialized focus on networking solutions in AWS and datacentre environments. This role serves as the first point of contact for all networking projects, leading initiatives … to ensure reliability, scalability, and security across the company's technology stack. The position involves architecting and implementing network infrastructure, troubleshooting connectivity issues, and collaborating with developers and traders to optimize systems for trading operations. This engineer bridges the gap between traditional platform engineering and specialized networking expertise, ensuring … seamless integration of networking components within the broader infrastructure ecosystem. Role Responsibilities Cloud & Network Infrastructure Design, deploy, and manage scalable, secure cloud and datacentre infrastructure to support high-performance trading. Build advanced AWS networking (VPCs, Transit Gateway, Direct Connect, etc.) across accounts and regions. Optimise low-latency More ❯
Job Title: Platform Network Engineer Platform Network Engineer is responsible for designing, building, and maintaining the infrastructure that supports high-performance trading operations, with specialized focus on networking solutions in AWS and datacentre environments. This role serves as the first point of contact for all networking projects, leading initiatives … to ensure reliability, scalability, and security across the company's technology stack. The position involves architecting and implementing network infrastructure, troubleshooting connectivity issues, and collaborating with developers and traders to optimize systems for trading operations. This engineer bridges the gap between traditional platform engineering and specialized networking expertise, ensuring … seamless integration of networking components within the broader infrastructure ecosystem. Role Responsibilities Cloud & Network Infrastructure Design, deploy, and manage scalable, secure cloud and datacentre infrastructure to support high-performance trading. Build advanced AWS networking (VPCs, Transit Gateway, Direct Connect, etc.) across accounts and regions. Optimise low-latency More ❯
DevOps Engineer - the successful candidate will work closely with both development and operations teams, playing a key role in deploying, monitoring, and continuously improving infrastructure through automation and modern cloud technologies. Key Responsibilities: Take full ownership of assigned services, ensuring ongoing availability, performance, and security. Design and implement … incidents, including root cause analysis and stakeholder communication. Work collaboratively across teams to ensure systems meet security, performance, and operational standards. Create and manage infrastructure as code and automated deployment pipelines. Participate in a 24/7 on-call rota to support business-critical services. Continuously identify and deliver … preferred). Strong scripting skills (e.g. PowerShell, Python, Bash). Operating Systems: Windows, Linux &/or MacOS. Solid understanding of CI/CD pipelines, infrastructureautomation, and monitoring tools. Desirable: Associate or Professional-level cloud certifications. Experience with serverless technologies and containerised workloads. Exposure to software development, QA More ❯
DevOps Engineer - the successful candidate will work closely with both development and operations teams, playing a key role in deploying, monitoring, and continuously improving infrastructure through automation and modern cloud technologies. Key Responsibilities: Take full ownership of assigned services, ensuring ongoing availability, performance, and security. Design and implement … incidents, including root cause analysis and stakeholder communication. Work collaboratively across teams to ensure systems meet security, performance, and operational standards. Create and manage infrastructure as code and automated deployment pipelines. Participate in a 24/7 on-call rota to support business-critical services. Continuously identify and deliver … preferred). Strong scripting skills (e.g. PowerShell, Python, Bash). Operating Systems: Windows, Linux &/or MacOS. Solid understanding of CI/CD pipelines, infrastructureautomation, and monitoring tools. Desirable: Associate or Professional-level cloud certifications. Experience with serverless technologies and containerised workloads. Exposure to software development, QA More ❯
development, deployment, and maintenance processes. CI/CD and DevOps: Own the design, development, and optimization of CI/CD pipelines. Integrate automated testing, infrastructure management, and deployment processes to ensure continuous delivery and reliability. Champion DevOps best practices and infrastructure-as-code using tools like Terraform, Docker … latency systems. Hands-on experience with tools like Apache Kafka , RabbitMQ , Apache Pulsar , and other messaging systems for real-time data streaming. DevOps and InfrastructureAutomation: Expertise in DevOps principles, infrastructure-as-code, and automation tools such as Terraform , Ansible , Docker , and Kubernetes . Experience with More ❯
highly motivated Mid/Senior DevOps Engineer to join our Platform Engineering team. This role plays a critical part in shaping and supporting the infrastructure that powers our data and AI-driven platforms. You will work closely with engineers, data scientists, and product teams to ensure robust, automated, and … scalable deployment environments. This position is ideal for someone passionate about infrastructureautomation, cloud-native solutions, and enabling the deployment of complex applications, including AI/ML models. Key Responsibilities: Maintain and optimize our cloud infrastructure (primarily AWS) with a focus on reliability, scalability, and cost efficiency. … Automate infrastructure provisioning using Infrastructure-as-Code (IaC) tools such as Terraform. Build and maintain CI/CD pipelines for application, data, and model deployment workflows. Collaborate with engineering and data science teams to deploy and monitor machine learning models and analytical services. Implement and enforce security best More ❯
London, England, United Kingdom Hybrid / WFH Options
CFP Energy
businesses and seizing energy investment opportunities. About the role: Are you a passionate DevOps engineer who enjoys collaborating, problem-solving, and building secure, scalable infrastructure? We’re seeking a Senior DevOps Engineer who thrives on sharing knowledge, working alongside diverse teams, and solving complex infrastructure and deployment challenges. … will directly enhance the productivity of developers and improve our ability to deliver value to customers swiftly and securely. Build and maintain scalable Azure infrastructure using Terraform. Collaborate with developers, testers, and other stakeholders to ensure the reliability, security, and performance across systems. Design, implement, and enhance CI/… CD pipelines, infrastructure/app templates, and automation workflows. Explore and integrate emerging technologies to evolve our platform offerings and support developer needs. Fine-tune observability tools to resolve issues quickly and deliver actionable alerts to the right people. Infrastructure as Code (IaC): Proven experience with cloud More ❯
hosts, supporting petabytes of data. As a Principal Software Engineer/DBA, you will enhance our engineering and operations teams by delivering tooling and infrastructure that impact daily operations and future infrastructure evolution. You will ensure high availability, reliability, and scalability of our data systems. We seek passionate … DMS, RDS, and Aurora to optimize and automate our database infrastructure. You will lead migration projects, design and implement migration strategies, and evolve our infrastructure as code and configuration management practices. This is a business-facing role requiring leadership and communication skills. What You'll Do InfrastructureAutomation: Design, implement, and maintain automated infrastructure provisioning using Python, Ansible, and Typescript CDK. Monitoring and Alerting: Set up systems to detect and address issues proactively, using tools like Prometheus/Thanos, Grafana Cloud, and Loki. Database Management: Manage hundreds of PostgreSQL databases, including performance tuning, backups, and disaster More ❯
the role As the CTO of Twinstake, you will provide strategic leadership and technical expertise to drive the development and implementation of our staking infrastructure and related products . You will lead a team of talented engineers and data experts, working closely with cross-functional stakeholders to design, build … and maintain a scalable, secure infrastructure platform and innovative technological solutions. In this role, you will shape and execute Twinstake's technological vision, lead our technology strategy, foster innovation, and ensure the scalability, security, and reliability of our staking platform. This is a unique opportunity for a seasoned technology … contribute: Technology Strategy and Innovation Define and drive Twinstake's technology vision, ensuring alignment with broader business objectives Identify opportunities for innovation across products, infrastructure, and integrations to maintain a competitive edge Guide long-term product and platform evolution, balancing scalability, security, and emerging market needs Product, InfrastructureMore ❯
bring happiness to the world? Want to join an ambitious and fast growing global biscuits and confectionery business investing heavily in iconic global brands, infrastructure and people? Then this is the place for you. As proud bakers and chocolatiers and custodians of iconic global brands, we don't compromise … To own the Security, Data Assurance and Quality for both core D&A systems and the wider technology architecture. 1. Data & Analytics (D&A) Infrastructure Management: Develop, maintain, and optimize the D&A architecture on AWS and Azure, including the design, deployment, and maintenance of the cloud based Pladis … Apache Airflow. AI & Machine Learning: Frameworks: TensorFlow, PyTorch, Scikit-learn, Keras, and MXNet. AI Services: AWS SageMaker, Azure Machine Learning, Google AI Platform. DevOps & Infrastructure as Code: Containerization: Docker and Kubernetes. InfrastructureAutomation: Terraform, Ansible, and AWS CloudFormation. API & Microservices: API Development: RESTful API design and GraphQL. More ❯
Engineer with Low Latency experience and strong across AWS & Palo Alto to join a leading Financial Services entity's London office . Joining the Infrastructure team, you will be reporting to the Head of IT Infrastructure, working closely with developers, project stake holders and operations, to build-out … the network infrastructure. The successful candidate will be responsible for designing, building, and maintaining the infrastructure that supports high-performance trading operations, with specialized focus on networking solutions in AWS and datacentre environments. Role Responsibilities Cloud & Network Infrastructure Design, deploy, and manage scalable, secure cloud and datacentre infrastructure … Transit Gateway, Direct Connect, etc.) across accounts and regions. Optimise low-latency connectivity, support collocated Servers near exchanges, and implement cost-efficient network solutions. Infrastructure as Code & Automation Automate infrastructure using Terraform, Ansible, and GitLab CI/CD. Apply GitOps for auditable, consistent deployments. Build resilient, self More ❯
collaboration, communication, and documentation skills. As a key contributor to CLIENT's cloud transformation journey, you will work closely with stakeholders, development teams, and infrastructure leads to build secure, scalable, and automated platforms that meet business and compliance requirements. Key Responsibilities: Architect and deliver robust, secure, scalable Azure platforms … CLIENT's cloud strategy and regulatory requirements. Design cloud landing zones, subscription models, and core services, including networking, identity, monitoring, and governance. Drive platform automation using Infrastructure as Code (IaC) with Terraform and Bicep. Implement and advocate DevOps practices like CI/CD, GitOps, infrastructureautomationMore ❯
and together, we'll shape the future of technology solutions for a safer, more efficient world. About You: You're a confident, hands-on infrastructure engineer who thrives in technically complex environments. You bring a structured approach to problem-solving, a passion for improving systems, and a calm, proactive … mindset, especially when tackling critical issues. You're equally comfortable working independently or as part of a team, and you understand how resilient infrastructure underpins business success. With a strong sense of ownership, you take pride in seeing tasks through, and you're always looking ahead identifying issues before … The Team: You'll be joining a close-knit, experienced Platform team that spans 1st to 4th line support. The team supports our core infrastructure that delivers services to tens of thousands of customers across the UK and beyond. The culture is supportive, down to earth, and highly skilled More ❯
infrastructure. As a Site Operations Engineer on the SiteOps team, you will be a force multiplier for our engineering and operations teams, delivering tooling & infrastructure that not only has a direct impact on day-to-day operations but also helps contribute to the future evolution of infrastructure and … and scalability. We seek passionate engineers with experience in Python, Java, Ansible, PostgreSQL, CentOS, and Alma Linux to help us optimize and automate our infrastructure and deployment processes. We are currently involved in several types of systems migrations, within both the scope of on-prem to AWS/cloud … and implementing how we perform those migrations, testing them, and then performing them with a “no surprises in production” mindset. What You'll Do: InfrastructureAutomation: Design, implement, and maintain automated infrastructure provisioning and configuration management using tools like Ansible to ensure consistency and scalability. Monitoring and More ❯
well-known parents - Liberty Global (who also own our delivery partner, Virgin Media O2) and Zouk Capital (who manage the Government’s Charging Investment Infrastructure Fund). You’ll be joining this exciting journey at the start of our scale-up phase, and work with us to hit the … CPMS) and customer-facing app and web portal. Reporting into the Head of Engineering, this role will be responsible for automating and optimizing the infrastructure to ensure stability and scalability during the migration from the incumbent SaaS solution and beyond. Following the migration, the focus will shift to enhancing … performance, reliability, and innovation to deliver a market-leading platform. Key responsibilities: InfrastructureAutomation: Automate infrastructure deployment and management using Terraform . Containerize services with Docker for scalability and reliability. Monitoring & CI/CD Pipelines: Implement observability and monitoring solutions using tools such as Sentry, Prometheus or More ❯
Pathology with intelligent, scalable, and high-performance tools that empower clinicians and researchers. They are looking for a Senior DevOps Engineer to join their infrastructure team. In this role, you’ll be responsible for developing and maintaining systems that support their machine learning workflows, virtual infrastructure, and cloud … strong experience in Kubernetes, Ceph, virtualization along with sound knowledge of networking and security principles. Responsibilities Manage and scale Kubernetes clusters for infrastructure. Develop infrastructureautomation using Python and tools like Ansible or Terraform. Monitor infrastructure health and performance using Prometheus, Grafana, and logs. Maintain and integrate … cross-functionally with engineering and research teams. Experience General Programming Debugging Skill (irrespective of Programming Languages). 3+ years in DevOps, SRE, or system infrastructure roles. Strong experience with Kubernetes and container orchestration. Familiarity with: Grafana, Prometheus, ArgoCD Knowledge of infrastructure-as-code tools: Terraform, Ansible, or Helm. More ❯
As a Principal Software Engineer/DBA on the SiteOps team, you will be a force multiplier for our engineering & operations teams, delivering tooling & infrastructure that not only has a direct impact on day-to-day operations but also helps contribute to the future evolution of Infrastructure & Engineering … looking for passionate engineers with deep experience in Postgres, as well as AWS DMS, RDS, and Aurora, to help us optimize and automate our infrastructure and deployment processes around our databases. We are currently involved in several types of systems migrations, within both the scope of on-prem to … those migrations, and then performing them with a "no surprises in production" mindset. In addition, you will have a major role in evolving the infrastructure as code and configuration management we use to both keep the lights on for our existing on-prem databases and transition them into the More ❯
experienced Manager, Cloud Site Reliability Engineering for Data Protection and Network Security business units with great technical acumen and a strong background in operations, automation, implementation, and development. As a Manager, Cloud Site Reliability Engineering, you will be leading a team responsible for ensuring the availability of high volume … ranges from a broad spectrum of Data Protection and Network Security products. What you will be working on: Platform Architecture: Design and implement scalable infrastructure architectures that support high availability and reliability across multiple cloud environments Reliability Engineering: Lead initiatives to improve system reliability, establish SLOs, and implement monitoring … fostering a culture of innovation and continuous improvement Incident Management: Establish and optimize incident response processes, lead major incident reviews, and drive systematic improvements Automation Development: Spearhead automation initiatives to reduce manual operations and improve system reliability Performance Optimization: Lead projects to optimize system performance, capacity planning, and More ❯
experienced Manager, Cloud Site Reliability Engineering for Data Protection and Network Security business units with great technical acumen and a strong background in operations, automation, implementation, and development. As a Manager, Cloud Site Reliability Engineering, you will be leading a team responsible for ensuring the availability of high volume … ranges from a broad spectrum of Data Protection and Network Security products. What you will be working on: Platform Architecture: Design and implement scalable infrastructure architectures that support high availability and reliability across multiple cloud environments Reliability Engineering: Lead initiatives to improve system reliability, establish SLOs, and implement monitoring … fostering a culture of innovation and continuous improvement Incident Management: Establish and optimize incident response processes, lead major incident reviews, and drive systematic improvements Automation Development: Spearhead automation initiatives to reduce manual operations and improve system reliability Performance Optimization: Lead projects to optimize system performance, capacity planning, and More ❯
experienced Manager, Cloud Site Reliability Engineering for Data Protection and Network Security business units with great technical acumen and a strong background in operations, automation, implementation, and development. As a Manager, Cloud Site Reliability Engineering, you will be leading a team responsible for ensuring the availability of high volume … ranges from a broad spectrum of Data Protection and Network Security products. What You Will Be Working On Platform Architecture: Design and implement scalable infrastructure architectures that support high availability and reliability across multiple cloud environments Reliability Engineering: Lead initiatives to improve system reliability, establish SLOs, and implement monitoring … fostering a culture of innovation and continuous improvement Incident Management: Establish and optimize incident response processes, lead major incident reviews, and drive systematic improvements Automation Development: Spearhead automation initiatives to reduce manual operations and improve system reliability Performance Optimization: Lead projects to optimize system performance, capacity planning, and More ❯
As a Principal Software Engineer/DBA on the SiteOps team, you will be a force multiplier for our engineering & operations teams, delivering tooling & infrastructure that not only has a direct impact on day-to-day operations but also helps contribute to the future evolution of Infrastructure & Engineering … looking for passionate engineers with deep experience in Postgres, as well as AWS DMS, RDS, and Aurora, to help us optimize and automate our infrastructure and deployment processes around our databases. We are currently involved in several types of systems migrations, within both the scope of on-prem to … those migrations, and then performing them with a "no surprises in production" mindset. In addition, you will have a major role in evolving the infrastructure as code and configuration management we use to both keep the lights on for our existing on-prem databases and transition them into the More ❯
As a Principal Software Engineer/DBA on the SiteOps team, you will be a force multiplier for our engineering & operations teams, delivering tooling & infrastructure that not only has a direct impact on day-to-day operations but also helps contribute to the future evolution of Infrastructure & Engineering … looking for passionate engineers with deep experience in Postgres, as well as AWS DMS, RDS, and Aurora, to help us optimize and automate our infrastructure and deployment processes around our databases. We are currently involved in several types of systems migrations, within both the scope of on-prem to … those migrations, and then performing them with a "no surprises in production" mindset. In addition, you will have a major role in evolving the infrastructure as code and configuration management we use to both keep the lights on for our existing on-prem databases and transition them into the More ❯
financial institution. The role requires an experienced DevOps Engineer to support the development, deployment, and monitoring of AI applications. The role focuses on streamlining infrastructureautomation, ensuring seamless CI/CD integration, and creating scalable, secure environments. You will work across backend services and UI components to enable … efficient AI workflows and robust application performance. Key Responsibilities: Automate infrastructure provisioning and management using Infrastructure as Code (IaC) tools like Terraform or ARM templates Design, implement, and maintain CI/CD pipelines to support continuous integration and deployment, primarily using GitLab Containerise applications and orchestrate deployments using … Docker and Kubernetes Manage cloud infrastructure on Azure, ensuring high availability, scalability, and security Set up and maintain monitoring, logging, and alerting solutions using tools such as Prometheus and Grafana Collaborate with development teams to optimize AI application deployment and operational performance Ensure compliance with security standards and best More ❯