451 to 475 of 861 Permanent High Availability Jobs

IT Network Services Engineer - Unified Comms

Location
York and North Yorkshire, England, United Kingdom
Unified Communications Engineer to support and enhance its enterprise-scale communications and collaboration services across a UK-wide environment. This role sits within a high-performing Group IT function responsible for delivering secure, resilient and high-availability services that support critical business operations nationwide. You’ll join … Responsibilities Support and administer enterprise Unified Communications services, including Microsoft Teams Voice, Ringcentral telephony, video conferencing, meeting rooms and mobile services. Maintain the availability, performance and security of communications platforms and associated network services. Act as a 3rd-line escalation point for complex incidents, service requests and root-cause ...

SAP Basis Consultant

Location
Greater London, England, United Kingdom
administer, and maintain SAP BusinessObjects Data Services (BODS) environments. Perform SAP version upgrades with minimal business disruption. Design and implement SAP landscape architecture, ensuring high availability, disaster recovery, and business continuity. Execute system refreshes, client copies, transport management, and release management activities. Monitor SAP systems for performance, capacity … availability, implementing proactive optimization measures. Perform SAP kernel upgrades, database maintenance, patching, and security updates. Administer SAP HANA, Oracle, SQL Server, IBM Db2 databases, across Linux (RHEL/SUSE), Windows Server, and UNIX environments including backup, recovery, replication, and performance optimization. Manage SAP Solution Manager integration and technical monitoring. ...

SQL Database Administrator (DBA)

Location
Leek Wootton, England, United Kingdom
Salary: Grade H (£50,949.00 - £57,186.00) The main purpose of the role is to maintain and manage the security, integrity, recoverability, capacity and availability of Warwickshire Police’s databases in accordance with standards and policies. Main Responsibilities Administer, configure, control, monitor and support SQL Server databases including … encryption in line with Warwickshire Police standards and policies Ensure compliance with policing data governance, retention, and audit requirements. Design, maintain, and test high availability and disaster recovery solutions. Support secure system integrations with internal and national systems. Deliver database changes through formal change control and CAB processes. ...

Software Engineer

Location
Greater London, England, United Kingdom
experience: Strong JAVA 11 + skills and Reactive Programming Experience with the Spring framework and technologies. Good understanding of asynchronous request handling Building for high availability/resilient distributed systems. Experience of event sourced/driven solutions. Experience in automation using Continuous Integration & Continuous Deployment processes. Agile delivery … Engineers Do? Our Software Engineers are responsible for hands-on development of software applications, working at pace adhering to Kanban values to resolve high impact, challenging, engineering problems while continuously raising quality standards. Using Java, AKKA and Spring, our Engineers will contribute to all aspects of the architecture ...

Senior SQL DBA - 24/7 High Availability & Security

Location
Leek Wootton, England, United Kingdom
Warwickshire Police is seeking a SQL Database Administrator to maintain and secure databases, ensuring integrity, recoverability, and availability for 24/7 policing operations. The role involves monitoring performance, implementing backups, and enforcing data governance and security controls. Based in Leek Wootton, the position requires on-call availability ...

DV-Cleared Linux DevOps Engineer

Location
Basingstoke, England, United Kingdom
CBSbutler is seeking an experienced DevOps Engineer to operate secure Linux-based environments on a high-profile defence programme. The role requires active DV clearance and on-site work in Hampshire, with daily rates of £600-£700 outside IR35. The candidate will build and maintain containerised infrastructure, develop …/CD pipelines, and collaborate across security and software teams to ensure high availability and robust performance. #J-18808-Ljbffr ...

Enterprise IT Architect

Location
Basildon, England, United Kingdom
close day‐to‐day engagement with client stakeholders. This role is critical to ensuring platform resilience, regulatory compliance, and the continued success of a high‐revenue, mission‐critical client. What you’ll do Act as the overall technical architect for the VisionPLUS card processing platform and its integrations Serve … providing technical leadership and guidance Work closely with product owners, operations, infrastructure, and vendor teams to ensure seamless delivery Ensure systems meet 24×7 availability, performance, and security requirements Contribute to continuous improvement initiatives focused on resilience, automation, and technical debt reduction Experience you’ll need to have Extensive ...

ServiceNow Technology Support II - Production Support at JPMorganChase

Location
Bournemouth, England, United Kingdom
support and a commitment to continuous improvement. As a ServiceNow Technology Support II team member in Corporate Technology, you will ensure the operational stability, availability, and performance of our production application flows. Encourage a culture of continuous improvement as you troubleshoot, maintain, identify, elevate, and resolve production service interruptions … internally and externally developed systems, leading to a seamless user experience. Job responsibilities Provide day-to-day operational support for ServiceNow production instances, ensuring high availability and reliability. Analyze, troubleshoot, and resolve issues within ServiceNow application flows and integrations, supporting business-critical operations. Install, upgrade, and manage APIs ...

Lead Software Engineer - Java, JavaScript, AWS

Location
Glasgow, Scotland, United Kingdom
professionals and contribute to the stability and scalability of our systems. Job Responsibilities Execute creative software solutions, design, development, and technical troubleshooting Develop secure, high‐quality production code and review and debug code written by others Identify opportunities to eliminate or automate remediation of recurring issues Lead evaluation sessions … leading‐edge technologies Contribute to a team culture of diversity, opportunity, inclusion, and respect Required Qualifications, Capabilities, and Skills Hands‐on experience building enterprise, high‐availability software solutions Practical experience delivering system design, application development, testing, and operational stability Advanced proficiency in one or more programming languages (Java ...

Senior Platform Software Engineer - SRE

Location
Greater London, England, United Kingdom
easier for engineering teams to build on top of it. As part of the SRE team, you’ll focus on: Reliability at scale: maintaining high availability while traffic continues to grow. Platform scalability: evolving the systems that support Preply as our product and engineering organisation grow. Developer productivity … systems and observability to deliver on a wide range of projects - ranging from tooling to core Platform services which serve production traffic. Own the availability and performance of mission-critical services and build automation to prevent problems recurrence. Improve the system’s scalability, observability, and alerting. Build tooling ...

DV-Cleared Linux DevOps Engineer

Location
Basingstoke, England, United Kingdom
CBSbutler Ltd. is seeking an experienced DV Cleared DevOps Engineer to join a high-profile defence programme in the United Kingdom. The role focuses on delivering and operating secure, mission-critical infrastructure with hands-on Linux administration and a robust DevOps background. You will build, automate, and maintain secure … Linux environments, develop CI/CD pipelines, and manage containerised applications while collaborating with security and infrastructure teams to ensure high availability #J-18808-Ljbffr ...

Senior IT Infrastructure Engineer

Hiring Organisation
Vital Energi Ltd
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent
dynamic IT team at our Head Office, Blackburn. You will be responsible for implementing, maintaining, and optimizing the organization's IT infrastructure to ensure high availability, performance, and security of critical systems and services. This role ensures that IT systems are secure, reliable, and scalable to meet … both day-to-day operations and long-term infrastructure projects, contributing to system improvements, automation efforts, and technical troubleshooting to maintain optimal performance and availability across all IT services. Who are Vital Energi? Vital Energi is a leading provider of renewable energy infrastructure and systems to the public ...

Platform Engineer

Location
United Kingdom
scheduling and resource‐management systems (e.g., Slurm), including GPU partitioning, workload scheduling, and capacity planning. Architecting and optimising InfiniBand and Ethernet network topologies. Ensuring high availability and resilience through failover strategies, planned maintenance coordination, and proactive risk mitigation. Automating provisioning, configuration, monitoring, and operational workflows across multi‐vendor … experience in system engineering, platform operations or SRE. Experience with GPU resource allocation (across instances, GPUs count and time). Advanced networking skills with High performance networking, troubleshooting and fine tuning. Familiarity with cloud-based platforms, APIs, and distributed systems. Understanding of AI/ML concepts and tooling (model ...

Kotlin DevOps Engineer (Google Cloud Platform)

Location
Islington, North London, United Kingdom
strong emphasis on Extreme Programming (XP) practices, including mob programming, test first development and continuous refactoring working closely as a team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop, and maintain scalable backend services using Kotlin, delivering high-quality … Cloud SQL, Memorystore Key Management Terraform CI/CD and SDLC experience in a regulated/enterprise environment. Comfortable working in production systems with high availability and correctness requirements. Deutsche Bank's Values Our values define the working environment we strive to create - diverse, supportive and welcoming ...

Senior Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Cisco ASR, Fortinet and BGP , so you'll need to be technically strong across these technologies rather than simply having supported them at a high level. The Role Working within an established Network Operations function, you'll act as a senior technical point of escalation whilst helping develop … troubleshoot complex network environments and work directly with customers to resolve technical issues. The position also participates in a 24x7 on-call rota , supporting high-availability customer environments alongside the organisation's own ISP and datacentre platform. A separate on-call allowance and paid callout payments are provided ...

Lead Software Engineer - Java, JavaScript, AWS

Location
Auchentibber, Scotland, United Kingdom
professionals and contribute to the stability and scalability of our systems. Job Responsibilities: Execute creative software solutions, design, development, and technical troubleshooting Develop secure, high-quality production code and review and debug code written by others Identify opportunities to eliminate or automate remediation of recurring issues Lead evaluation sessions … leading‐edge technologies Contribute to a team culture of diversity, opportunity, inclusion, and respect Required Qualifications, Capabilities, and Skills: Hands‐on experience building enterprise, high‐availability software solutions Practical experience delivering system design, application development, testing, and operational stability Advanced proficiency in one or more programming languages (Java ...

Presales Technical Consultant

Location
Wigan, England, United Kingdom
managed network services company helping organisations build, secure and operate reliable, high-performing networks. Our services span managed connectivity, LAN and Wi‐Fi, SD‐WAN, network security, cloud networking, monitoring and ongoing technical support. We combine strong technical capability with straightforward, responsive service. As we continue to grow … appropriate. Liaise with vendors, carriers and distribution partners to validate designs, pricing, licensing and lead times. Ensure proposed solutions meet relevant security, compliance, performance, availability and scalability requirements. Identify assumptions, dependencies, exclusions and technical risks early in the sales process. Support proof‐of‐concept activity, customer workshops and demonstrations ...

Technical Pre-Sales Consultant

Location
Wigan, England, United Kingdom
managed network services company helping organisations build, secure and operate reliable, high-performing networks. Our services span managed connectivity, LAN and Wi-Fi, SD-WAN, network security, cloud networking, monitoring and ongoing technical support. We combine strong technical capability with straightforward, responsive service. As we continue to grow … appropriate. Liaise with vendors, carriers and distribution partners to validate designs, pricing, licensing and lead times. Ensure proposed solutions meet relevant security, compliance, performance, availability and scalability requirements. Identify assumptions, dependencies, exclusions and technical risks early in the sales process. Support proof-of-concept activity, customer workshops and demonstrations ...

SAP Technical Architect

Location
Slough, England, United Kingdom
across SAP S/4HANA, SAP ECC, SAP BTP, SAP PI/PO, SAP Fiori/UI5, and integrated enterprise systems. This role ensures high‐performance, scalable, secure, and future‐ready SAP solutions that align with business strategy and IT roadmaps. The architect collaborates closely with business leaders, solution … system landscape design, including DEV/QAS/PRD/DR environments. In‐depth knowledge of SAP Basis, system sizing, performance tuning, high‐availability (HA) and disaster recovery (DR) configurations. Strong experience with SAP HANA database architecture, optimization, backup/restore strategies, and security. Expertise in SAP integration ...

SAP Technical Architect

Location
City Of London, England, United Kingdom
across SAP S/4HANA, SAP ECC, SAP BTP, SAP PI/PO, SAP Fiori/UI5, and integrated enterprise systems. This role ensures high‐performance, scalable, secure, and future‐ready SAP solutions that align with business strategy and IT roadmaps. The architect collaborates closely with business leaders, solution … system landscape design, including DEV/QAS/PRD/DR environments. In‐depth knowledge of SAP Basis, system sizing, performance tuning, high‐availability (HA) and disaster recovery (DR) configurations. Strong experience with SAP HANA database architecture, optimization, backup/restore strategies, and security. Expertise in SAP integration ...

Database Administrator

Location
Norwich, England, United Kingdom
opportunities to get involved in automation, monitoring and platform improvement work. What you’ll be doing You’ll help manage and support a high-volume MySQL database environment, ensuring systems are stable, reliable and performing well. This will include monitoring database health, investigating performance issues, supporting backups and recovery … someone with solid database fundamentals, ideally with experience across: MySQL or similar relational databases Performance tuning, query optimisation and troubleshooting Backups, recovery, replication or high availability Supporting production environments Monitoring, incident resolution and data integrity AWS, Aurora, RDS or other managed database services would be useful ...

Network Engineer

Hiring Organisation
Reed Technology
Location
New Milton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£33000 - £35000/annum
safe, reliable, and always connected. This role is ideal for someone who thrives in technically complex, mission-critical environments and is committed to delivering high-quality digital care services. Day-to-Day of the Role: Design, deploy, and maintain network infrastructure (LAN, WAN, VLANs, Wi-Fi, DNS, DHCP, routing … ensure high availability and performance across all sites and remote environments. Provide 4th line support for complex, escalated network and connectivity issues, using diagnostic tools such as Wireshark, SIP tracing, and packet capture. Enable mission-critical digital communications for telecare solutions, ensuring resilient SIP/VoIP and digital ...

PostgreSQL DBA (Fulltime)

Hiring Organisation
Tanisha Systems
Location
Atlanta, Georgia, United States
Employment Type
Permanent
Salary
USD Annual
experience with PostgreSQL in large scale, mission critical production environments. Strong expertise in PostgreSQL backup, restore, and recovery strategies. Deep understanding of PostgreSQL High Availability and Disaster Recovery architectures, owned and executed within L2/L3 operations. Advanced performance tuning skills, including query optimization, indexing strategies, vacuum/… drive automation opportunities using approved scripting and workflow tools. Strong analytical, communication, and mentoring skills with the ability to guide L2 teams under high pressure situations Recommended Certifications PostgreSQL Professional Certification Windows 2019/22/Redhat Linux 8.x/9.x ITIL ...

Senior Scala Engineer - Hybrid, SC Cleared, High-Impact APIs

Location
City Of London, England, United Kingdom
Stratford, London is seeking a Senior Scala Engineer to define and shape backend services and APIs for fraud detection. You will work on high-availability, low-latency systems and collaborate with cross-functional teams in a lean, agile environment. You will design, develop and maintain clean backend code ...

Software Engineering Team Lead

Location
Greater London, England, United Kingdom
core microservices. This role requires a blend of hands‐on technical excellence, strong architectural oversight, and effective people leadership to ensure the team delivers high‐quality, scalable solutions aligned with product strategy. You will be responsible for driving an AI‐native engineering culture, including the adoption of agentic coding … APIs for microservice communication (including using tools like OpenAPI/Swagger). Ensure System Health: Oversee and implement strategies for system scalability, resilience, and high availability, including ownership of monitoring, alerting, and performance optimization. Drive Delivery: Monitor team progress and ensure consistent deliverability and performance throughout agile sprints ...