1 to 25 of 424 High Availability Jobs

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Payments or fintech exposure is an advantage but not required; what matters … tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Core Responsibilities Provision, configure, and harden AWS environments — networking, compute, and storage ...

SQL Database Administrator

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
performance optimization, and security of Microsoft SQL Server environments. The role requires experience supporting production databases, troubleshooting complex issues, implementing database changes, and ensuring high availability and data integrity.The ideal candidate combines strong technical expertise with a proactive approach to problem-solving and effective collaboration with application, infrastructure … support Microsoft SQL Server environments. Perform database installations, configuration, upgrades, patching, and migrations. Manage databases, instances, security settings, users, roles, and permissions. Ensure database availability, reliability, and operational stability. Performance & Optimization Monitor and optimize database performance. Investigate and resolve performance bottlenecks, locking issues, and query-related problems. Analyze execution ...

Lead DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-prem platforms. Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management. Containerize applications and support deployments using container orchestration platforms. Partner with development … configuration management with Terraform, Ansible, Chef, or similar. Infrastructure & Operations Strong understanding of networking, routing, and traffic flow across distributed systems. Knowledge of high availability, resiliency, capacity, and latency considerations. Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. Monitoring, logging ...

Lead DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-prem platforms.* Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management.* Containerize applications and support deployments using container orchestration platforms.* Partner with development … management with Terraform, Ansible, Chef, or similar.* **Infrastructure & Operations** + Strong understanding of networking, routing, and traffic flow across distributed systems. + Knowledge of high availability, resiliency, capacity, and latency considerations. + Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. + ...

IAM Secrets Management Engineering - SRE Platform Engineer - VP - London London · United Kingdo[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
management firm that provides a wide range of services worldwide to a substantial and diversified client base that includes corporations, financial institutions, governments and high net‐worth individuals. The Role We are seeking a skilled and experienced Lead Site Reliability Platform Engineer (SRE) to join our team. The ideal … candidate will be responsible for ensuring the reliability, performance, and scalability of mission‐critical, highavailability, high‐throughput systems and infrastructure. This role involves leading collaboration with cross‐functional teams and implementing best practices in SRE, DevOps, and cyber security to enhance our operational efficiency and security ...

Python Application Developer with DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer-facing products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking … flexible, proactive approach and participating in Agile teams Supporting and maintaining high availability within a SaaS environment Qualifications Hands-on experience in production environments as a Software Developer and DevOps/Platform Engineer Strong production experience with Python and software design patterns (SOLID, DRY) Expertise ...

Infrastructure Engineer-Hyper-V

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day 400 - 450 GBP/day InsideIR35
Required Technical Skills Site Reliability Engineering Strong understanding of Site Reliability Engineering principles and operational excellence. Experience with infrastructure reliability, service availability, resiliency, and performance optimization. Storage Space Direct a nd failover clustering technical expertise . (Storage Spaces Direct enables you to build highly available, software-defined storage … external SAN, S2D uses the servers' local storage to create a resilient shared storage pool) Experience managing production-critical infrastructure environments with high availability requirements. Experience with incident management, problem management, RCA, and continuous operational improvement. Knowledge of monitoring, observability, alerting, and performance management. Microsoft Hyper-V (Core ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
build distributed systems on AWS using serverless-first principles Liaise with 3rd Party Engineering teams on all aspects of the engineering lifecycle Architect for high availability, fault tolerance, and resilience by default Validate 3rd Party deliverables, workshop solutions, troubleshoot issues Design scalable data approaches and reporting structures aligned … secure, PCI-aware designs aligned with payments industry expectations Data & Infrastructure Design and maintain data pipelines and reporting structures using AWS native tooling Apply high availability and fault tolerance patterns across all infrastructure Ensure codebases and infrastructure are maintainable and transferable across engineers Technology Environment AWS (primary platform ...

Network & Security Consultant

Hiring Organisation
Solutions Through Knowledge
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
with particular emphasis on Cisco Secure Firewall and advanced BGP. Key Responsibilities Design and deployment of a new Cisco Secure Firewall Management Center (FMC) High Availability pair Deployment and configuration of HA pair Cisco Secure Firewalls Migration of existing legacy firewall configurations to the new environment Review … Strong hands-on experience with Cisco Secure Firewall/FTD Strong experience with Cisco Firewall Management Center (FMC) Experience deploying FMC and firewalls in High Availability configurations Proven experience with firewall migrations and configuration optimisation Advanced BGP knowledge, including configuration and troubleshooting Strong understanding of routing protocols ...

Network & Security Consultant

Hiring Organisation
STK Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day - Outside IR35 / Ltd Company
with particular emphasis on Cisco Secure Firewall and advanced BGP. Key Responsibilities Design and deployment of a new Cisco Secure Firewall Management Center (FMC) High Availability pair Deployment and configuration of HA pair Cisco Secure Firewalls Migration of existing legacy firewall configurations to the new environment Review … Strong hands-on experience with Cisco Secure Firewall/FTD Strong experience with Cisco Firewall Management Center (FMC) Experience deploying FMC and firewalls in High Availability configurations Proven experience with firewall migrations and configuration optimisation Advanced BGP knowledge, including configuration and troubleshooting Strong understanding of routing protocols ...

DevOps Engineer- Night Shift(10:00 PM - 6:00 AM)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
production environments healthy and performant, while simultaneously designing and maintaining the CI/CD pipelines, infrastructure-as-code frameworks, and tooling that enable rapid, high-quality software delivery. You are the connective tissue between engineering, platform, and operations — someone who is equally comfortable in an incident bridge call … production downtime, performance degradation, and security-related incidents in a timely, structured manner. Perform end-to-end operational duties covering application server health, service availability, and platform integrity in accordance with documented processes and runbooks. Review and manage client service request tickets in adherence to defined SLAs, ensuring accountability ...

Lead DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deployment hardening Excellent knowledge of the software development lifecycle and associated operational risks Ability to arbitrate between technical standardization and product needs Experience in high-availability, critical environments is a plus Experience with international platforms and high-frequency deployments is a plus Awareness of performance and resilience … challenges on high-load systems is a plus Core Competencies Demonstrates expertise in defining and driving DevOps strategies, optimizing CI/CD pipelines, and enhancing system observability. Proven ability to lead technical teams, automate processes, and ensure high-quality service delivery in complex environments. Highest-signal resume keywords ...

DevOps Engineer, Studios

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines across our digital and broadcast platforms. The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments. Key Responsibilities and Accountabilities Design, build, and maintain scalable cloud … efficient, reliable software delivery across multiple teams. Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar. Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack. Ensure high availability and disaster recovery strategies are in place ...

Senior Fullstack Engineer (Python + React.js)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain scalable, secure, and efficient server-side applications. The ideal candidate should have experience in microservices architecture, API development, database management, and frontend ensuring high availability and performance of backend and frontend services. In this role, you will collaborate closely with frontend engineers, product managers, and other stakeholders … Redux or React Query Collaborate with frontend developers to ensure efficient API integration and a seamless user experience. Troubleshoot and resolve production issues, ensuring high availability and minimal downtime. Write unit and integration tests to maintain code reliability and ensure high- quality releases. Continuously monitor and optimize ...

AWS DevOps Platform Engineer - eSC/eDV Clearance

Hiring Organisation
Jobleads-UK
Location
Leicester, England, United Kingdom
gain hands on experience with cutting edge technologies, and deliver solutions that create real business impact. From day one, you’ll work on meaningful, high profile programmes that stretch your skills and accelerate your growth. We invest heavily in you—supporting continuous learning, in demand skills development, and long … seamless integration with DevOps toolchains and CI/CD pipelines Apply knowledge of Storage, Compute, and Security Services to administer hybrid cloud environments Configure High Availability (HA) and Disaster Recovery (DR) solutions and manage Kubernetes clusters Join our team and contribute to the development of innovative AWS infrastructure ...

CNI Team Lead

Hiring Organisation
Jobleads-UK
Location
Wokingham, England, United Kingdom
Lead the CNI Platform RedHat team Provide 24/7 system management and administration expertise in a high-availability, mission-critical environment Engage and collaborate with all technical leads Liaise with third-party service centers and engineers as needed Support project teams by designing, reviewing, and approving future … medium-sized team in an Infrastructure/Application ITIL/DevSecOps-based support environment Background in managing business-critical real-time systems, ensuring high levels of availability through direct actions Commitment to accountability and follow-through in resolving issues successfully Ability to produce technical reports and documentation tailored ...

Director of Data, Analytics & Insight

Hiring Organisation
We Are Fr Group
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
reliability and performance of data platforms, pipelines and models. Embedding strong governance, documentation, modelling standards and security best practice. Reducing technical debt and ensuring high availability and stability of data systems. Supporting a wide range of use cases from automated reporting through to machine learning-driven products. Translating … understanding. Building business cases, scenarios and forecasts to support commercial planning. Strengthening the accuracy and transparency of channel performance, attribution and investment evaluation. Maintaining high standards of data quality, lineage, privacy and compliance. Creating progression pathways, upskilling programmes and a culture of curiosity, collaboration and accountability. To succeed ...

DevSecOps Engineer — Data-Sovereign, High-Availability Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tangible impact on our world. Whether you join our London HQ or the wider global organisation, you’ll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a DevSecOps and help us build the future of data sovereignty … seeking an DevSecOps passionate about creating high-performance, secure, scalable, and reliable services for our production infrastructure and security. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborative engineering teams own the full lifecycle of their services, from development ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

Senior Network Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team responsible for network architecture, deployment, and operational readiness. You will play a key role in ensuring connectivity solutions align with performance, security, and availability requirements. The ideal candidate combines deep networking expertise with practical experience in cloud networking, compute platforms, and enterprise infrastructure. Success in this role requires … network technologies including routing, switching, wireless, firewalls, and secure remote access solutions. Lead network architecture decisions with a focus on scalability, resiliency, and security (high availability, redundancy, segmentation). Implement and enforce network security controls including segmentation, zero trust principles, and secure access patterns. Support hybrid connectivity models ...

Database Administrator

Hiring Organisation
Uniting Ambition
Location
Kettering, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
Responsibilities Administer and support PostgreSQL and Oracle databases, with a primary focus on PostgreSQL Monitor, troubleshoot and optimise database performance Design and maintain high availability, replication, backup and disaster recovery solutions Perform database upgrades, patching and lifecycle management activities Support database migration and platform modernisation initiatives Maintain database … ideally have: Strong PostgreSQL administration experience Working knowledge of Oracle database support and administration Experience with performance tuning, optimisation and troubleshooting Knowledge of replication, high availability and disaster recovery solutions Strong understanding of backup and recovery processes Linux administration experience Experience supporting production database environments A proactive approach ...

Java Software Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Fasanara Digital is a quantitative investment team applying a scientific, high frequency investment style in digital assets, seeking to achieve exceptional risk-adjusted returns for our investors. We were founded in 2018 and have grown to a 30-person strong team, managing over $500m USD in a basket … delta-neutral trading strategies. Our team members come from diverse backgrounds. We are fully dedicated to building out our globally deployed, 24/7 availability trading platform, which allows us to capture trading opportunities on >15 crypto liquidity venues, and maintain our position as one of the top trading ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands-on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

Senior PostgreSQL Support Engineer / DBA - Contract - Fully Remote

Hiring Organisation
IO Associates
Location
United Kingdom
Employment Type
Contract, Work From Home
performance and resilience of essential business systems. The position is ideal for someone eager to take ownership of complex technical challenges and contribute to high-impact projects within a dynamic environment. Responsibilities: Investigate and resolve advanced PostgreSQL incidents, performance bottlenecks, and configuration issues. Optimise database queries, indexes, and workload … settings to ensure peak efficiency. Manage high availability solutions, including failover processes, streaming and logical replication, and disaster recovery strategies. Perform database upgrades, patching, back-ups, restorations, and point-in-time recovery procedures. Support migrations, with a preference for experience in Oracle-to-PostgreSQL transitions. Document root-cause ...

Senior PostgreSQL Support Engineer / DBA - Contract - Fully Remote

Hiring Organisation
17918
Location
London, United Kingdom
performance and resilience of essential business systems. The position is ideal for someone eager to take ownership of complex technical challenges and contribute to high-impact projects within a dynamic environment. Responsibilities: Investigate and resolve advanced PostgreSQL incidents, performance bottlenecks, and configuration issues. Optimise database queries, indexes, and workload … settings to ensure peak efficiency. Manage high availability solutions, including failover processes, streaming and logical replication, and disaster recovery strategies. Perform database upgrades, patching, back-ups, restorations, and point-in-time recovery procedures. Support migrations, with a preference for experience in Oracle-to-PostgreSQL transitions. Document root-cause ...