1 to 25 of 255 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. ...

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 ...

Platform Engineer - £475 per day Inside IR35 - Leeds

Hiring Organisation
Exalto Consulting ltd
Location
West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 per day Inside IR35
user experience across systems. You will join a multidisciplinary engineering team working on a platform that underpins access to essential services. The work is high-impact, with a strong emphasis on reliability, security and continuous improvement. The Role As a Platform Engineer, you will contribute to the ongoing development … operation of a high-availability identity platform supporting critical national infrastructure. You will work closely with product, engineering and delivery teams to enhance platform capabilities, address technical challenges and improve the overall engineering environment. Key Responsibilities Support the operation and maintenance of a highly available authentication platform Investigate ...

Senior Project Engineer

Hiring Organisation
VANRATH
Location
Antrim, Northern Ireland, United Kingdom
They should have strong technical and communication skills with a daily requirement to engage effectively with internal and external stakeholders and deliver to the high standards expected. This role is ideal for someone who excels in fast-paced, client-centered environments and has experience managing diverse IT infrastructures … Enterprise Technologies: Microsoft, VMware, Dell, FortiGate, Veeam, Hyper-V. Networking: Configuration and deployment of switches, firewalls, routers, storage systems, and Wi-Fi solutions. Virtualisation & High Availability: Implementation of clustered virtualisation solutions for high availability (HA), disaster recovery (DR), and business continuity (BC). Directory Services: Management ...

DevOps Engineer

Hiring Organisation
Hydrogen Group
Location
Greater Bristol Area, United Kingdom
/2026 – 10/19/2027 Rate: +-£400/day We are looking for a talented DevOps Engineer to join a high-impact project supporting a key UK client. This is an exciting opportunity to work on critical SAP workloads with a focus on high availability … disaster recovery (DR) across AWS environments. What You Will Do Configure and maintain Red Hat Enterprise Linux (RHEL) for SAP workloads Design and implement High Availability clusters using Pacemaker and Corosync Configure HA for SAP HANA databases and applications Implement multi-Availability Zone SAP architectures ...

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. ...

IT Infrastructure Manager

Hiring Organisation
CarShield
Location
Saint Peters, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
validate, and approve infrastructure deployments and configuration changes performed by engineering staff Serve as the escalation point for complex infrastructure issues and participate in high-impact deployments when necessary Oversee the Windows Server ecosystem , including Active Directory, DNS, DHCP, Group Policy, and file services Ensure patching, system hardening, lifecycle … management, and domain integrity standards are consistently maintained Manage and optimize VMware vSphere environments , including cluster management, high availability (HA), and distributed resource scheduling (DRS) Lead evaluation and potential planning for future virtualization platform initiatives , including Hyper-V considerations Oversee NetApp SAN storage architecture , provisioning, and performance optimization ...

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 ...

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 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 ...

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 | Managed Services, Recruitment Agency & Contract Staffing
Location
United Kingdom
Germany) – Fully Remote – £120k + Benefits We are hiring experienced Senior Site Reliability Engineers to join a global engineering team supporting a highavailability, Java‐based platform used by customers worldwide. This is a permanent, fully remote role open to candidates based in the UK or Germany, offering … focused) who cares deeply about reliability, stability, incident response, and performance at scale, we want to speak with you. What You’ll 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 ...

Unix Engineer

Hiring Organisation
LA International Computer Consultants Ltd
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
managing and supporting enterprise UNIX environments, focusing on Oracle Solaris platforms and advanced virtualization technologies. This role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. Key Responsibilities * Administer and maintain Oracle Solaris systems on T-series hardware (T5, T7, T8). * Configure … manage LDOMs (Logical Domains) for virtualization. * Perform system migrations and upgrades across UNIX environments. * Design and implement resilience clusters for high availability and disaster recovery. * Monitor system performance and troubleshoot complex UNIX issues. * Collaborate with infrastructure and application teams to ensure seamless integration. * Maintain compliance with security ...

SC Cleared UNIX Engineer

Hiring Organisation
fortice
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP 475 Daily
managing and supporting enterprise UNIX environments, focusing on Oracle Solaris platforms and advanced virtualization technologies. This role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. Key Responsibilities Administer and maintain Oracle Solaris systems on T-series hardware (T5, T7, T8). Configure … manage LDOMs (Logical Domains) for virtualization. Perform system migrations and upgrades across UNIX environments. Design and implement resilience clusters for high availability and disaster recovery. Monitor system performance and troubleshoot complex UNIX issues. Collaborate with infrastructure and application teams to ensure seamless integration. Maintain compliance with security ...

UNIX Engineer - MUST BE SC CLEARED - Barrow in Furness, Cumbria - 4 MONTHS+

Hiring Organisation
Octopus Computer Associates
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP 468 Daily
managing and supporting enterprise UNIX environments, focusing on Oracle Solaris platforms and advanced virtualization technologies. This role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. Key Responsibilities Administer and maintain Oracle Solaris systems on T-series hardware (T5, T7, T8). Configure … manage LDOMs (Logical Domains) for virtualization. Perform system migrations and upgrades across UNIX environments. Design and implement resilience clusters for high availability and disaster recovery. Monitor system performance and troubleshoot complex UNIX issues. Collaborate with infrastructure and application teams to ensure seamless integration. Maintain compliance with security ...

UNIX Engineer

Hiring Organisation
eTeam Workforce Limited
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP 474 Daily
managing and supporting enterprise UNIX environments, focusing on Client Solaris platforms and advanced virtualization technologies. This role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. Key Responsibilities Administer and maintain Client Solaris systems on T-series hardware (T5, T7, T8). Configure … manage LDOMs (Logical Domains) for virtualization. Perform system migrations and upgrades across UNIX environments. Design and implement resilience clusters for high availability and disaster recovery. Monitor system performance and troubleshoot complex UNIX issues. Collaborate with infrastructure and application teams to ensure seamless integration. Maintain compliance with security ...

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. ...

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/ ...

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 ...

SAP Systems Engineering Specialist with SAP Cloud Architecture Expertise

Hiring Organisation
Trigyn Technologies Inc
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
installation, support pack stack upgrades, software release management, problem determination, resolution and incident management • Lead and execute SAP HANA upgrades in complex MCOS and high-availability landscapes, working experience with HPE ServiceGuard is a plus. • Demonstrate in-depth expertise in SAP IDM and SRM/MDM platform administration … cloud environment working with VMWare, Storage subsystem, Network components such as Load Balancer, Secure Socket Layer communication, VPN etc. • Design and support of High Availability/DR Solutions and Backup and Recovery solutions for enterprise applications and database in a public, private or hybrid cloud environments. • Assess ...

Linux Systems Administrator

Hiring Organisation
Hamilton Barnes 🌳
Location
United Kingdom
Join a globally distributed hosting provider powering game servers and online communities used by thousands of users worldwide. You'll be working in a high-availability, security-focused infrastructure environment supporting large-scale Linux platforms with real-world impact. The company has been delivering game and application hosting … Strong Linux admin experience Good networking fundamentals Firewalls/monitoring/logging exposure Scripting or automation skills Why apply Fully remote global engineering team High-availability infrastructure environment Real influence over platform security Work at scale across worldwide hosting locations Strong learning & development in security Great role ...

Infrastructure Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
technology organisation delivering secure, enterprise infrastructure platforms. This role focuses on the build and implementation of NetApp storage solutions and Fortinet security infrastructure, ensuring high-performance, resilient platforms that support critical business systems. Working closely with architecture, cloud, networking, and security teams, you will play a key role … security services. Delivering infrastructure builds aligned with architectural designs, enterprise standards, and security policies. Supporting projects including infrastructure deployments, upgrades, and platform improvements. Ensuring high availability, resilience, and performance across storage and security platforms. Collaborating with architecture, network, cloud, and security teams to deliver integrated infrastructure solutions. Supporting ...

Mainframe Automation Engineer IBM System Automation

Hiring Organisation
MARKS IT Solutions
Location
Mc Lean, Virginia, United States
Employment Type
Any
Salary
USD Annual
System Automation and migration from CA/Broadcom automation tools. The ideal candidate will lead automation modernization efforts on IBM Z systems, ensuring high availability, operational efficiency, and seamless migration from legacy automation frameworks. This role requires strong hands-on technical skills in z/OS operations, automation … workflows in z/OS environments Provide operational support, troubleshooting, and consultancy for automation-related issues Collaborate with operations and infrastructure teams to ensure high availability of critical systems Participate in system monitoring, alerting, and event-driven automation design Support installation, configuration, and tuning of IBM automation tools ...