1 to 25 of 33 High Availability Jobs in the South East

Oracle EBS EXA DBA

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

Infrastructure Engineering Design Lead - Active DV Mandatory

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£650.00 - £700.00 per day
this role, you will act as the technical authority across compute, storage, networking, automation, and virtualization platforms. You will be responsible for translating high-level business objectives into resilient, secure, and scalable technical solutions, ensuring all architectural blueprints comply with rigorous government security frameworks and long-term IT roadmaps. … design governance, operational delivery, and team mentorship. Key Responsibilities Architectural Governance & Technical Authority: Lead the end-to-end authoring, validation, and review of robust High-Level Designs (HLDs) and Low-Level Designs (LLDs) for high-stakes, mission-critical services. Requirements Translation: Bridge the gap between non-technical stakeholders ...

SQL DBA - Kingston - Hybrid - £85,000

Hiring Organisation
Ashdown Group
Location
Kingston Upon Thames, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
development teams to review T-SQL, stored procedures and database design decisions. Provide practical guidance to developers on writing efficient T-SQL and implementing high-performing database solutions. Performance Tuning and Optimisation Proactively monitor database workloads, identify performance bottlenecks and resolve complex database issues. Analyse execution plans and optimise … health and performance of the SQL Server estate. Manage day-to-day operational activities, monitoring, patching and database lifecycle management. Maintain the reliability and availability of business-critical production systems operating 24/7/365. Azure and Hybrid Cloud Infrastructure Administer and optimise SQL Server workloads across Azure ...

SQA DBA specialist

Hiring Organisation
Sanderson Government and Defence
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
looking for an experienced SQL DBA to join a growing team supporting critical SQL Server environments. You'll be responsible for ensuring database availability, performance, security, and resilience across enterprise systems. Key Responsibilities: Administer and support Microsoft SQL Server environments. Manage backup, recovery, and disaster recovery processes. Optimise database … performance and resolve issues proactively. Maintain high availability solutions and ensure system resilience. Implement security best practices and database governance. Automate database administration tasks using T-SQL and PowerShell . Monitor database health, capacity, and performance. Provide operational support and incident resolution. Key Skills Required: Strong SQL Server ...

Oracle EBS DBA

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £500.00 per day
Oracle Apps DBA to manage, maintain, and optimise mission-critical Oracle E-Business Suite (EBS R12) environments and underlying databases. In this hands-on, high-impact technical role, you will take ownership of cross-layer troubleshooting spanning application, database, operating systems, and infrastructure. You will play a key part … maintaining system performance, security, and high availability, while actively contributing to major cloud migration initiatives (OCI/Azure). Key responsibilities EBS & Database Lifecycle: Maintain, update, copy, and refresh core Oracle systems across test, development, and live 24/7 production environments. Core Apps Administration: Manage key system ...

Senior Juniper Network Architect

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £1,000.00 per day
technical support for Juniper Networks products/solutions. This role partners closely with our client's Network Engineering, Architecture, and Operations teams to ensure high availability, scalability, and operational excellence across large-scale service provider networks. The role requires you to have a deep technical expertise … EVPN/MPLS, VPWS/VPLS and L2/L3VPN. Juniper EVPN/VXLAN campus and DC fabrics. Strong experience with JUNOS CLI. SRX high-end/midrange/branch security; firewall policy, IPS, IPsec and high availability; Mist. Expert-level Technical Certifications: JNCIS, JNCIP, JNCIE, CCNP ...

Database Engineer / SQL DBA

Hiring Organisation
JLA Resourcing Ltd
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
contributing to wider data platform modernisation initiatives. Key responsibilities include: Managing SQL Server databases across on-premise, Azure SQL and managed database services. Ensuring high availability, performance optimisation, backup, recovery and disaster recovery. Supporting database upgrades, migrations and cloud modernisation projects. Investigating complex database issues and implementing sustainable … someone with: Strong SQL Server DBA experience supporting business-critical production environments. Excellent SQL skills, including performance tuning, troubleshooting and optimisation. Solid understanding of high availability, replication, backup and disaster recovery. Experience with Azure SQL or cloud-managed database services. Scripting and automation skills, ideally PowerShell. Exposure ...

SDET (Software Development Engineer in Test)

Hiring Organisation
Source Group International
Location
Banbury, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
working on platform modernisation or re-architecture programmes Experience within public sector, compliance, enforcement, or regulated technology environments Experience testing customer-facing applications with high availability requirements Knowledge of modern DevOps practices and engineering metrics Strong understanding of quality engineering principles and continuous improvement practices Experience helping define … application codebase alongside software engineers Support CI/CD pipelines, release processes, and deployment activities Participate in code reviews and quality assurance activities Ensure high levels of software quality throughout the development lifecycle Support the successful delivery of large-scale product transformation initiatives SDET (Software Development Engineer in Test ...

Network Engineering specialist

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £470.00 per day
looking for an experienced Network Engineering Specialist (4G ESN/Mobile RAN Performance SME) to shape mobile RAN strategy and optimize critical, high-availability networks. Operating in the 4G Emergency Services Network (ESN) domain, you will lead end-to-end performance analysis, troubleshoot complex protocol traces, and drive … Accuver, TEMS/Nemo, Actix, Wireshark, and protocol analysis (SIP, PTT, SRTP, DTLS). Telecom Background: Proven track record as a performance SME in high-availability mobile networks working with 3rd-party suppliers. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

S/4 Senior Basis Consultant

Hiring Organisation
Unipart
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
About the Role As an S/4 Senior Basis Consultant, you will design, implement, and maintain complex SAP S/4HANA systems, ensuring high performance, availability, and alignment with enterprise architecture standards. You will lead technical teams across system administration, database management, cloud migration, and integration strategy … installation, configuration, and maintenance of SAP S/4HANA, SAP HANA databases, and associated SAP cloud and on-premise components. Manage system performance tuning, high availability/disaster recovery setup, and lifecycle upgrades/system copies across complex landscape topologies. Collaborate with cloud providers (AWS, Azure, GCP), functional ...

Site Reliability Engineer - Security Cleared

Hiring Organisation
G-TECH TALENT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £105,000 per annum
Containers & Infrastructure Kubernetes and Docker Container orchestration and management Linux-based production environments AWS, Microsoft Azure or Google Cloud Platform (GCP) Cloud infrastructure engineering High-availability and fault-tolerant architectures Load balancing, scalability and configuration management DevOps, Automation & Reliability Engineering Infrastructure as Code (IaC) Terraform and Ansible ...

Controls Engineer, EMEA Controls

Hiring Organisation
Amazon
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
leased/colocation data centers They co-ordinate with AWS DCEO (Data Center Engineering Operations) teams to implement new builds, upgrades etc and ensures high availability and high resiliency of these control systems. Ascertain customer needs to help develop project scope and specifications. Manage scopes of work ...

Maintenance Engineer

Hiring Organisation
MotionTech
Location
Hinckley, Leicestershire, Burton Hastings, Warwickshire, United Kingdom
Employment Type
Permanent
Salary
£58000/annum
robotics systems Motiontech designs, installs, and maintains intelligent automation and material handling systems for major UK retail and logistics businesses. Their engineering teams keep high-availability, high-performance automated distribution operations running around the clock. It's hands-on, technically demanding work, and the investment in people … gearboxes, and pneumatics Comfortable working 12-hour rotating shifts including nights and weekends Useful, not essential: Experience with CMMS platforms Previous work in a high-speed automated logistics environment Exposure to robotics or advanced sortation systems Benefits & culture Financial: Up to £58,000 including shift allowance, plus overtime Development ...

Senior SQL Server DBA - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£90 - £98/hour
opportunity for a hands-on DBA with strong experience across legacy and modern SQL Server platforms, providing 2nd and 3rd line support, maintaining database availability, security and performance, and driving continual service improvement. Key Responsibilities Provide 2nd and 3rd line support across production, pre-production and development SQL Server … environments. Administer and maintain SQL Server versions (Apply online only), including patching, upgrades and migrations. Manage SQL Server high availability, clustering, Failover Cluster Instances (FCI) and Always On Availability Groups. Lead database incident resolution, troubleshooting and root cause analysis. Manage backup, restore and disaster recovery arrangements, including ...

Virtualisation Engineer - vSphere, NSX, VCF

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565/day
Skills VMware Kubernetes Service (VKS), Kubernetes and container platforms. Hybrid cloud and multi-platform infrastructure. GitOps and IaC best practices. Backup, disaster recovery and high availability. Agile delivery and Atlassian tools. VMware certifications: VCP, VCAP or VCF Specialist. Search Keywords VMware Engineer, Virtualisation Engineer, VMware Cloud Foundation, VCF, VMware ...

Software Development Technical Lead - DV Cleared

Hiring Organisation
LA International Computer Consultants Ltd
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 690 Daily
Senior Developer or Technical Lead within Agile/SAFe teams. - Strong full-stack software development experience using modern programming languages. - Proven experience designing secure, high-availability enterprise applications. - Strong knowledge of cloud-native architecture and development patterns. - Experience with CI/CD pipelines, containerisation and Infrastructure as Code. … Azure, Agile/SAFe and ITIL certifications are relevant professional credentials. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. Due to the nature and urgency of this post, candidates holding or who have held ...

Senior Network Engineer

Hiring Organisation
Nextech Group Limited
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
projects, manage infrastructure, and provide remote and on-site support. You'll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions. Key Responsibilities Design, implement, and support secure, scalable network solutions across multi-site customer environments. Lead the delivery of network … core infrastructure projects, including new installations, upgrades, and migrations. Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security. Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity. Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services. ...

Staff enterprise technology engineer

Hiring Organisation
BP Energy
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Work From Home
operations and transformation agenda. Successful delivery of SAP platform strategy and transformation outcomes, enabling cloud adoption, AI innovation, technology simplification and reduced technical debt. High-performing SAP Platform services that consistently meet agreed availability, recoverability, security, compliance and customer experience objectives. Optimised technology investments and supplier partnerships, delivering … measurable business value through effective financial management, license governance, commercial oversight and strategic vendor engagement. A high-performing global SAP Platforms organisation with deep technical capability, clear accountability, engaged teams and effective succession planning. Trusted technology leadership and governance, providing strategic direction, informed decision-making and effective management ...

Technical Lead (Scrum)

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
technical excellence. Deep expertise in full-stack software development, modern programming languages, and cloud-native patterns. Proven track record of designing and delivering secure, high-availability enterprise applications. Strong familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code. Pragmatic decision-making capability balancing technical perfection with ...

PLM Contractor

Hiring Organisation
Matchtech
Location
Rochester, Kent, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
Administration Install, configure and maintain Siemens Teamcenter Unified Architecture (TCUA), including Active Workspace, server components and client layers. Support the implementation and maintenance of High Availability (HA) and load-balanced environments. Utilise Siemens Deployment Center for installations, upgrades and environment management across Teamcenter 12/13+ versions. Configure ...

Database Administrator

Hiring Organisation
Harvey Nash
Location
Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
their Data and IT Systems team looking for an experienced Database Administrator (Python, PowerShell, SQL ) responsible for the installation, configuration, maintenance, security, performance, and availability of the Database systems. Scope of role: Provide the installation, configuration. Upgrades and maintenance of database platforms by utilising Microsoft SQL Server, MySQL, PostreSQL … PostgreSQL and relational databases Proven experience scripting and automation including PowerShell, Python and T-SQL. Extensive knowledge of database backup, recovery, replication and high availability solutions. Understanding of database security principles and access management. Familiar with Cloud database platforms such as Microsoft Azure SQL Microsoft Fabric and Azure ...

PLM Contractor

Hiring Organisation
Morson Edge
Location
Rochester, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£94.62 - 94.62 per hour
extensions and workflows. Develop Active Workspace UI customisations and Teamcenter Reporting & Analytics reports. Install, upgrade and maintain environments using Deployment Center . Support high availability, load balancing, SSO and security hardening. Develop and maintain Teamcenter–Oracle ERP integrations . Support legacy data migration using IPS, PLMXML, CSV2TCXML ...

Contract Embedded Software Engineer - Linux

Hiring Organisation
Redline Group Ltd
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £65 per hour
requires engagement through an umbrella company. PSC engagement is not available. A flavour of what you'll be working on: Developing and maintaining reliable, high-performance embedded software in C/C++. Building software for Embedded Linux and Real-Time Operating Systems (RTOS). Developing multi-threaded applications … that will help you stand out: GUI development using JavaScript, TypeScript, HTML or CSS. Python, Bash or PowerShell scripting. Experience with mission-critical or high-availability systems. Ready to put your C/C++ and Embedded Linux skills to the test? Apply now for this Contract Embedded Software ...

Hardware Engineer

Hiring Organisation
Xcede
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
operational environment. Working from the onsite workshop and across multiple machine rooms, you'll play a key role in maintaining the performance, reliability and availability of essential IT infrastructure supporting systems that the customer's operations depend on. What You'll Be Doing Key Responsibilities Provide onsite L2/… Experience Demonstrable hardware repair and maintenance experience within an enterprise environment. Strong fault-finding, diagnostic and troubleshooting skills. Experience supporting critical, operationally sensitive or high-availability environments. Knowledge of at least one of the following: IBM Mainframes: 9672, 2003, 2066 or 2096 IBM Tape Systems ...

Java 11 Engineer Banking West Sussex Hybrid

Hiring Organisation
TELSTRA Associates
Location
Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP 280 Daily
Vert.X or equivalent. Familiarity with Cloud services including DevOps concepts and CI/CD tools. Experience with Event-driven/Micro-services architecture for high-availability/distributed systems. Experience using Spring Framework, Junit, GitHub, Microservices, Splunk and API's. Experience with Test driven development and unit testing ...