firms AWS migration from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and … leading infrastructure or DevOps teams Hands-on expertise in AWS architecture, migration, and hybrid (cloud + on-prem) environments Deep technical background in network design, routing, switching, and firewall configuration Strong understanding of network latency, throughput, and optimisation for trading systems Familiarity with network monitoring and troubleshooting tools (e.g., Advanced AWS expertise (EC2, Lambda, VPC, IAM, S3, CloudFormation, CloudTrail … Direct Connect, Transit Gateway, etc.) Configurationmanagement and automation using CloudFormation Advanced networking: Firewall administration (Cisco ASA or similar) and network access control Monitoring, logging, and observability (Prometheus, Grafana, CloudWatch, ECS, etc.) Linux and Windows systems administration IT infrastructure management: Active Directory, Microsoft services, networking, and on-prem systems Security, compliance, and disaster recovery in cloud and More ❯
larger team. The SME should have coding/scripting ability and an understanding of development processes and tools. They will be required to integrate and build solutions using cloud configurationmanagement and version control tooling. They will have a strong understanding of Public Key Infrastructure and Key Management and a good understanding of Virtualization principals, Infrastructure as … Build and rollout Public Key Infrastructure and Infrastructure and Environments for multiple clients. Engineer and develop scripts, code, and configurations. Experience required: Solid Public Key Infrastructure experience. Solid Key Management experience, including BYOK and HYOK. Solid Certificate Management and Automation Experience. Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON). If you'd like to discuss More ❯
and compliance teams to maintain a robust security posture * Develop and enforce infrastructure policies, processes and documentation to support consistent operations and future scalability * Maintain oversight of infrastructure assets, configurationmanagement and software licensing * Contribute strategically to IT budgeting, vendor management and continuous service improvement initiatives * Provide high-level technical oversight and guidance in areas including: Azure … infrastructure management, network protocols (TCP/IP, DHCP, DNS), firewall operations (preferably FortiGate), WAN/LAN/VPN connectivity, Microsoft and Windows Server environments Requirements * Proven experience in infrastructure/IT operations management within a multi-site environment * Demonstrable experience managing third-party MSPs and IT vendors * Strong leadership and communication skills, with the ability to translate technical More ❯
and compliance teams to maintain a robust security posture * Develop and enforce infrastructure policies, processes and documentation to support consistent operations and future scalability * Maintain oversight of infrastructure assets, configurationmanagement and software licensing * Contribute strategically to IT budgeting, vendor management and continuous service improvement initiatives * Provide high-level technical oversight and guidance in areas including: Azure … infrastructure management, network protocols (TCP/IP, DHCP, DNS), firewall operations (preferably FortiGate), WAN/LAN/VPN connectivity, Microsoft and Windows Server environments Requirements * Proven experience in infrastructure/IT operations management within a multi-site environment * Demonstrable experience managing third-party MSPs and IT vendors * Strong leadership and communication skills, with the ability to translate technical More ❯
autonomy to make technical decisions and help shape how platform engineering is done as the team continues to scale. Tech stack AWS (Core services - EC2, RDS, S3, IAM, etc.) ConfigurationManagement Ansible Monitoring and Observability Grafana, Prometheus Kubernetes (building and managing production clusters) Terraform (IaC provisioning) GitHub Actions (CI/CD pipelines) What They’re Looking For Experience More ❯
network tooling capabilities for a prestigious client. As an Oxidized Consultant, you will play a key role in replacing outdated systems with cutting-edge solutions to ensure robust network management and security. Day-to-day of the role: Design and implement Oxidized for device configuration backups and version control. Define and customise device models for multi-vendor environments. … Configure inventory management using CSV, SQL, or HTTP. Integrate Oxidized with Git for robust version control and efficient rollback processes. Implement Syslog-based change detection and set up alerting hooks via email or Slack. Collaborate with network management systems like LibreNMS to enhance monitoring capabilities. Produce comprehensive documentation and facilitate knowledge transfer to Business As Usual (BAU) teams. … Basic knowledge of Ruby Programming to customise Oxidized behaviour. Experienced with Git & Version Control Workflows. Skilled in Network Device Access & Protocols, including SSH, Telnet, and SNMP. Expertise in Oxidized Configuration & Model Development. Experience with inventory integration methods such as CSV, SQL, or HTTP. Familiarity with monitoring and notification integration tools like Syslog, Slack, and email. Previous integration experience with More ❯
cloud and hybrid cloud architectures with a focus on security and cost optimization. Automation and Scripting Leverage automation tools and scripting (e.g., Ansible, Python, Terraform) to enhance network deployment, configurationmanagement, and ongoing network operations. Develop network automation strategies to improve efficiency, reduce human error, and minimize downtime. Collaborate with DevOps teams to integrate network automation within broader … infrastructure-as-code (IaC) practices. Network Monitoring and Troubleshooting Continuously monitor and analyze network performance using various network management tools, identifying and resolving network issues to ensure uptime and stability. Provide proactive troubleshooting for complex networking issues, ensuring minimal disruption to business operations. Security and Compliance Implement and enforce network security policies and procedures to safeguard the integrity and More ❯
responsibility for the platform and active development on it. Responsibilities/Qualities Experience working in large organisations with demonstrableskills of cross team collaboration Recent experience in product and compliance management Java - Extensive experience working with both large enterprise monolithic applications and modern cloud, micro service platforms Spring Boot, Spring MVC, JSP, Dropwizard, Maven, Gradle, Tomcat, Jetty, Junit, Mockito Microsoft … Service Broker, TSQL, RDS Functional and Nonfunctional testing experience - ability to create and maintain complex automated testing suites for modern and legacy application DevOps capabilities Containers, cloud, automation, security, configurationmanagement, CI/CD Continuous Integration - Jenkins (declarative and containerised pipelines), GIT Experience working with Agile processes and methodologies Payments experience Lead the evaluation of ideas, tools, technology More ❯
and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed to offering a highly competitive package alongside excellent benefits More ❯
and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed to offering a highly competitive package alongside excellent benefits More ❯
and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed to offering a highly competitive package alongside excellent benefits More ❯
london (city of london), south east england, united kingdom
Mondrian Alpha
and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed to offering a highly competitive package alongside excellent benefits More ❯
join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working … alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence … Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configurationmanagement (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. More ❯
join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working … alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence … Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configurationmanagement (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. More ❯
join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working … alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence … Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configurationmanagement (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. More ❯
london (city of london), south east england, united kingdom
Experis UK
join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working … alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence … Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configurationmanagement (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. More ❯
quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong experience with configurationmanagement tools (e.g., Terraform, Ansible). Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). More ❯
quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong experience with configurationmanagement tools (e.g., Terraform, Ansible). Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). More ❯
quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong experience with configurationmanagement tools (e.g., Terraform, Ansible). Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). More ❯
quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong experience with configurationmanagement tools (e.g., Terraform, Ansible). Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). More ❯
london (city of london), south east england, united kingdom
Xcede Group
quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong experience with configurationmanagement tools (e.g., Terraform, Ansible). Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). More ❯
AWS/Azure/GCP certifications. Good-to-Have Experience with security architecture, connectivity, account structure, or tenant design. Experience working with a wide range of tools for automation, configurationmanagement, deployment templating, and containerization. Technical writing, experience in preparing and presenting technical material (SOWs, BOM, RFIs, etc.) to a variety of audiences. Experience in either Telco or More ❯
London, England, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SLAs, support models, knowledge transfer, and reporting frameworks to ensure contract and performance alignment. Capture and manage service dependencies and ensure all transition activities are coordinated effectively. Provide clear management reporting, service metrics, and performance insights to programme leadership. Experience & Skills Required Demonstrable experience delivering Service Design and Transition within large, complex, multi-supplier programmes. Deep understanding of ITIL … frameworks (V3/V4) and practical experience embedding service management processes. Strong background in designing and implementing service architectures for enterprise or public-sector systems. Proven ability to influence and build relationships across technical, commercial, and operational teams. Solid understanding of cloud-based and hybrid environments , configurationmanagement, automation, and deployment tooling. Experience working within Agile delivery … design through to BAU. ITIL certification essential. Desirable Previous experience within policing, emergency services, or large government departments. Current or recent CTC/NPPV2/SC clearance . Project management qualification (e.g. PRINCE2, MSP, or equivalent). More ❯
london, south east england, united kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SLAs, support models, knowledge transfer, and reporting frameworks to ensure contract and performance alignment. Capture and manage service dependencies and ensure all transition activities are coordinated effectively. Provide clear management reporting, service metrics, and performance insights to programme leadership. Experience & Skills Required Demonstrable experience delivering Service Design and Transition within large, complex, multi-supplier programmes. Deep understanding of ITIL … frameworks (V3/V4) and practical experience embedding service management processes. Strong background in designing and implementing service architectures for enterprise or public-sector systems. Proven ability to influence and build relationships across technical, commercial, and operational teams. Solid understanding of cloud-based and hybrid environments , configurationmanagement, automation, and deployment tooling. Experience working within Agile delivery … design through to BAU. ITIL certification essential. Desirable Previous experience within policing, emergency services, or large government departments. Current or recent CTC/NPPV2/SC clearance . Project management qualification (e.g. PRINCE2, MSP, or equivalent). More ❯
City of London, London, United Kingdom Hybrid / WFH Options
DCV Technologies Limited
PSA Engineer Hardware and System to join our EMS e-terra/ADMS Series 3 team. In this role, you will work on mission-critical systems, ensuring the stability, configuration, and continuous improvement of infrastructure supporting our advanced energy management applications. You will collaborate with cross-functional teams to troubleshoot issues, deliver innovative solutions, and maintain high levels … party software (Oracle, NetApp, etc.). Troubleshoot and debug complex technical issues across infrastructure and applications. Collaborate with global teams to identify, analyze, and resolve system performance challenges. Support configurationmanagement and version control using GitHub and ClearCase. Ensure reliability and performance for real-time, mission-critical systems. Primary Skillset 5+ years of experience with Linux and Windows More ❯