1 to 25 of 284 High Availability Jobs

DBA (SQL) - 6-month FTC

Hiring Organisation
Saga Group
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£45,000
team. You will report to the Lead Technology Engineer and work alongside our expert DBAs. In this role you will be responsible for the availability, security, performance and stability of the SQL platforms used across the Saga Group. We will require you to have at least mid-level skill … need to be proficient with backups/recovery, monitoring, security, and SSIS/SSRS for ETL/reporting and monitoring tools. Also, knowledge of high availability (e.g., Always On, clustering), disaster recovery, security management and data migration would be beneficial for this FTC support to the team. ...

Ride Control System Security Engineer - Operational Technology (OT)

Hiring Organisation
Walt Disney Imagineering
Location
Glendale, California, United States
Employment Type
Permanent
Salary
USD Annual
network requirements, implementation, and issues Collaborate with attraction development teams to design and deliver ride networks Develop and analyze OT network performance requirements for high availability real-time system Develop and capture requirements and functional specifications in documents, drawings, and models Develop implementation plans and budgets for ride … years of experience with Linux and Windows system administration experience Demonstrated experience in network design and analysis approaches to ensure and balance network availability, performance, resiliency and security Knowledge of wired and short-range wireless communication networks used in high availability industrial and embedded applications Solid understanding ...

SQL Server DBA

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/hour
Opportunity We're partnering with a leading global financial services organisation to find an experienced SQL Server Database Administrator. This role sits within a high-performing technology environment responsible for supporting large-scale, business-critical database platforms. You'll work as part of a collaborative team ensuring database systems … security, and availability. Implement and maintain data models, database designs, and access structures. Monitor database health and performance, proactively diagnosing and resolving issues. Support high availability and disaster recovery solutions, including clustering, database mirroring, log shipping, and AlwaysOn replication. Perform database performance tuning and optimisation using tools such ...

Senior DevOps Engineer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
fast-growing London-based FinTech firm building secure, scalable, and high-performance financial platforms that power digital payments, lending, and real-time financial services. As they scale the platform and expand their product offerings, they are looking for a Senior DevOps Engineer to play a key role in shaping … secure, resilient, and compliant with financial regulations. This is a hands-on technical role with strategic influence — ideal for someone who thrives in high-availability, high-security environments and enjoys mentoring others. Key Responsibilities Design, build, and maintain scalable cloud infrastructure (AWS) Lead Infrastructure as Code initiatives ...

Director of Data & Analytics

Hiring Organisation
Forward Role
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Director of Data & Analytics Manchester (3 days per week onsite) Forward Role are thrilled to be partnering exclusively with a high-growth, PE-backed technology organisation in Manchester. As the business continues to scale, they are investing heavily in their data capability, and as part of this next phase … data strategy, architecture and operating model Build a modern, real-time data environment Drive AI-enabled self-service analytics and free up analysts for high-value insight Strengthen data quality, governance and reliability across the entire estate This role will be crucial in building out the organisation's data ...

Database Administrator DBA

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£60,000
across Azure and Microsoft SQL platforms for a growing SaaS client of ours. The position supports the wider DevOps objectives by ensuring the security, availability, integrity, and end-to-end support of database services. Working as part of a DevOps team, the role is responsible for both on-premise … based database systems, including both vendor-supplied and internally developed solutions Design and implement tactical and strategic database solutions with a focus on scalability, availability, performance, and resilience Proactively monitor the SQL Server estate to ensure high availability and optimal performance Provide operational support to internal stakeholders ...

Senior DevOps Engineer (m/f/d)

Hiring Organisation
Alphawave Group
Location
Düsseldorf, Nordrhein-Westfalen, Germany
Employment Type
Permanent
Salary
EUR 80,000 - 100,000 Annual
financial sector, specifically with algorithmic trading or futures markets; knowledge in secure virtual networking, cloud/grid-computing, failover/load-balancing strategies and high-availability concepts. Responsibilities: • CI/CD Architecture & Ownership: Take full responsibility for the architectural design and operational implementation of the continuous integration … enforce best practices for version control and release management. • System Reliability: Monitor and ensure the health and performance of the trading infrastructure, guaranteeing high availability for futures trading. • Automation: Automate configuration management and repetitive operational tasks to enhance team productivity. • Troubleshooting: Diagnose and resolve issues related to build ...

Sybase Database Administrator

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
lookout for a skilled Sybase Database Administrator (DBA) to join us on a contract basis. If you thrive in high-stakes environments and have a passion for database management, we want to hear from you! Key Responsibilities: Installing, configuring, and maintaining Sybase ASE and Replication Server environments. Managing database … resource allocation. Diagnosing and resolving blocking, deadlocks, contention, and execution plan issues. Maintaining and improving backup and recovery strategies using Sybase Backup Server. Supporting high-availability and replication architectures, including DR environments. Conducting regular recovery testing and ensuring compliance with DR procedures. Providing L2/L3 support ...

Senior Network Infrastructure Engineer

Hiring Organisation
100% IT Recruitment Ltd
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£75,000
resilient, multi-domain network services. You will work across datacentre networks, secure LAN/WAN, SDN enabled virtualised environments, and deployed operational sites - ensuring high availability, compliance and adaptability in a mission critical environment. Key Responsibilities * Lead the design, configuration and support of secure multi-site LAN/… Experience * Extensive multi-site LAN/WAN experience. * Advanced configuration skills on Cisco and Cubic platforms. * Deep knowledge of BGP, MPLS, VPLS and segmentation. * High availability technologies (HSRP/VRRP equivalents). * DNS, DHCP, NAT, IP planning. * Experience in secure or Defence oriented environments. * ITIL based service management. ...

Oracle 11g DBA

Hiring Organisation
BrightBox Group
Location
United Kingdom
Employment Type
Contract
Contract Rate
£500/day
within a 24 by 7 live service environment. This role focuses on operational stability, incident resolution, performance optimisation and secure database management across a high availability Oracle estate. Responsibilities Provide production support for Oracle 11g databases within a 24 by 7 live service environment Diagnose and resolve incidents … capability Experience of performance diagnostics and tuning Experience supporting Oracle on Linux or Unix platforms Familiarity with ITIL aligned service management processes Experience supporting high availability and mission critical systems Desirable Skills: Experience with OEM, ASM or RAC Exposure to later Oracle versions Scripting capability in Shell ...

Head of Azure Platform Security

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£150000 - £200000/annum
managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation DDoS mitigation, BGP security, and network … managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation DDoS mitigation, BGP security, and network ...

Juniper Network Engineer

Hiring Organisation
Tria
Location
Newbury, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Services (AWS) and Microsoft Azure. Key Responsibilities Design and implement enterprise LAN/WAN/WLAN networks using Juniper technologies Plan and deploy high-availability, resilient, and scalable network architectures Integrate on-premise infrastructure with cloud platforms (AWS, Azure) Configure and manage Juniper routers, switches, and firewalls Implement … series or equivalent) Juniper switches (EX/QFX series) Juniper SRX firewalls Solid understanding of: Routing protocols (BGP, OSPF, IS-IS) VLANs, MPLS, VPNs High-availability and failover technologies Experience integrating enterprise networks with AWS and/or Azure Strong troubleshooting capability in complex, multi-site environments Experience ...

Head of SRE

Hiring Organisation
Method-Resourcing
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
+ Bonus + Shares Method Resourcing have partnered with a rapidly scaling, PE-backed international technology business operating in highly critical, high-availability sectors. Following significant growth and multiple acquisitions, the business is entering a major modernisation phase - including the migration of four data centres into Microsoft Azure … platform engineering functions Proven track record in infrastructure modernisation and automation Deep understanding of Infrastructure as Code (e.g. Terraform, Bicep, ARM) Experience supporting high-availability production systems Ability to manage and develop engineering teams Appreciation of modern QA automation and non-functional testing practices You do not need ...

SQL Server & Infrastructure Engineer

Hiring Organisation
The Recruitment Bureau (Kent) Ltd
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Server and Infrastructure Engineer Northampton (Rural High-Tech Site) | Full Time | Permanent | Office Based The Opportunity My client is a UK based innovator in advanced security and intelligence technology, designing and manufacturing products that are trusted by law enforcement and government agencies around the world. From Technical Surveillance Counter … very top of their field. They are now looking for a Database and Infrastructure Engineer to join their team at their rural high-tech headquarters near Northampton. This is a unique role that bridges Database Administration and Systems Engineering, built for someone who thrives on variety, ownership and real ...

OpenShift Architecture & Migration Design Specialist

Hiring Organisation
KBC Technologies UK LTD
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £300 per day
including cluster topology, networking, and storage. Define best practices for OpenShift cluster deployment , including multi-zone and multi-region architectures . Ensure solutions meet high availability, fault tolerance, and disaster recovery requirements . Provide architectural guidance for containerized platforms and Kubernetes-based workloads . Migration Planning & Execution Assess … experience with CI/CD tools such as Jenkins, GitHub, or ArgoCD . Experience implementing DevOps workflows in container environments . Strong knowledge of high availability, scalability, and security architecture . ...

Oracle DBA with AWS Postgres Migration - Manchester, UK

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
experienced Oracle DBA for a 6-month engagement with. In this standalone, mission-critical role, you will be the ultimate technical authority for a high-availability database estate. The Role: Act as the go-to technical expert for Oracle Database 12c, taking full ownership of stability, security … performance. Diagnose and resolve complex performance issues on high-volume transactional workloads (using AWR/ASH, SQL tuning, and execution plan reviews). Design, test, and manage robust RMAN backup and recovery strategies. Partner with Dev and QA teams to advise on schema design, query patterns, and operational impact. ...

Site Reliability Engineer

Hiring Organisation
Halian Technology Limited
Location
United Kingdom
Employment Type
Permanent, Work From Home
Germany) Fully Remote £120k + Benefits We are hiring experienced Senior Site Reliability Engineers to join a global engineering team supporting a high-availability, Java-based platform used by customers worldwide. This is a permanent, fully remote role open to candidates based in the UK or Germany, offering … DevOps-focused) who cares deeply about reliability, stability, incident response, and performance at scale, we want to speak with you. What Youll Do Ensure high availability, scalability, reliability, and security across production environments Lead live incident response, drive root-cause analysis, and deliver lasting solutions Build and maintain ...

NHS Band 5 Server and Storage Administrator

Hiring Organisation
Salt Search
Location
Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£160 per day
engineering role where your technical decisions matter. We're looking for a sharp, proactive Server & Storage Engineer to own and optimise a complex, high-availability environment. What You'll Be Doing Own server infrastructure (Windows/Linux) across a multi-site environment Deliver 2nd/3rd line support … Patch management & system security Networking fundamentals (TCP/IP, DNS, DHCP) Proven ability to debug complex infrastructure issues end-to-end Experience working in high-availability/mission-critical environments Confident delivering 3rd line support and owning incidents Experience with enterprise server hardware (maintenance, upgrades, replacements) Familiarity with ...

Head Engineer

Hiring Organisation
Experis UK
Location
England, United Kingdom
sensor-derived data into operational maritime insights platforms. Legacy Modernisation Lead migration of legacy C++ and Windows-based estates to secure Azure infrastructure. Architect high-availability systems for operational continuity. Drive DevSecOps maturity across pipelines and secure delivery processes. Essential Experience Proven experience leading engineering within maritime defence … hydrographic programmes. Experience operating within SOLAS-aligned maritime systems. Experience modernising large-scale legacy estates into secure cloud environments. Background in safety-critical, high-availability, regulated environments. Strong stakeholder engagement across defence, regulatory, and operational bodies. Desirable Experience with UK or allied hydrographic authorities. Exposure to sonar-derived ...

Oracle DBA (SC Clearance) - Leeds, UK

Hiring Organisation
Randstad Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
month engagement with PIN Communications. In this standalone, mission-critical role, you will be the ultimate technical authority for a high-availability database estate. Must-Have: You MUST hold a Current and Active SC Clearance to be considered. The Role: Act as the go-to technical expert … Oracle Database 12c, taking full ownership of stability, security, and performance. Diagnose and resolve complex performance issues on high-volume transactional workloads (using AWR/ASH, SQL tuning, and execution plan reviews). Design, test, and manage robust RMAN backup and recovery strategies. Lead database patching (PSU/ ...

IT Infrastructure - Server/Compute & Datacenter Specialist

Hiring Organisation
AT&S Austria Technologie & Systemtechnik AG
Location
Leoben, Steiermark, Austria
Employment Type
Permanent
Salary
EUR Annual
leading global manufacturer of high-end IC substrates and printed circuit boards . AT&S industrializes leading-edge technologies for its core business segments Mobile Devices & Substrates, Automotive & Aerospace, Industrial and Medical and high-performance computing for AI applications. We are looking for talent eager to shape … enhance our successful IT Team at the Headquarters in Leoben , we are looking for a passionate IT Infrastructure - Server & Compute/Datacenter Specialist Ensure high availability and security for enterprise compute and datacenter systems. Aufgaben As a Server & Compute/Datacenter Specialist, you will be responsible ...

Sr. Software Engineer

Hiring Organisation
The Computer Merchant, LTD
Location
Egg Harbor Township, New Jersey, United States
Employment Type
Permanent
Salary
USD Annual
work on real-time, safety-critical systems that directly support national air traffic operations for the United Kingdom. You will help modernize a high-availability air traffic management platform using both traditional systems engineering practices and AI-augmented software development techniques. This is a hybrid schedule with … days onsite and 2 days remote. What You'll Do Design, develop, test, and maintain software for real-time, high-availability systems Apply AI-assisted development tools to accelerate coding, refactoring, debugging, and automated test generation Use AI responsibly across the full SDLC - including requirements analysis, design, implementation ...

Infrastructure Engineer NetApp

Hiring Organisation
OCC Group
Location
Staffordshire, United Kingdom
Employment Type
Permanent
implement enterprise storage and network security platforms, with a focus on NetApp storage solutions and Fortinet security technologies. Ensuring delivery of secure, resilient, and high-performance infrastructure services that support critical business systems and data. You will have strong hands-on implementation exp across NetApp storage platforms and Fortinet … continuous improvement across the infrastructure estate. • Implementation of NetApp enterprise storage platforms and Fortinet security infrastructure. • Translate technical designs into operational solutions • Deliver resilient, high-availability infrastructure services that meet performance, security, and compliance requirements. • Ensure infrastructure builds align with enterprise standards, security policies, and operational best practices. ...

IT Infrastructure & Support Manager

Hiring Organisation
THAMES 360
Location
Banbury, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Onsite Salary: £55,000 – £65,000 per annum (dependent on experience) + excellent benefits Are you an experienced IT Infrastructure leader ready to drive high availability, lead projects, and elevate service desk performance in a dynamic business environment? We are seeking a hands-on IT Infrastructure & Support Manager … core business systems, including monitoring, support, and maintenance of Progress OpenEdge databases. Manage day-to-day IT Service Desk operations — ensuring prompt issue resolution, high customer satisfaction, SLA/KPI adherence, and performance tracking. Lead infrastructure projects (upgrades, deployments, growth initiatives) — defining scopes, coordinating resources, delivering on time/ ...

Database Administrator

Hiring Organisation
Gigaclear
Location
Abingdon, Oxfordshire, United Kingdom, Shippon
Employment Type
Permanent
Salary
£55000 - £60000/annum
ensure adequate resources for current and future needs. Proactive management of databases, ensuring application and operational performance needs are met. Implement and maintain high availability solutions including replication, clustering, and failover configurations. Document database architectures, configurations, procedures and policies. Implement appropriate security controls to ensure databases and data … relational database concepts, normalisation, and SQL optimisation. Proficiency in SQL and query optimisation across multiple database platforms. Experience with database replication, clustering, and high availability configurations. Familiarity with backup and recovery tools specific to each database platform. Understanding of database security principles and access control mechanisms. Experience with ...