151 to 175 of 229 Permanent High Availability Jobs

Oracle Golden Gate DBA Dallas, TX (Only local to Dallas Area)

Hiring Organisation
Agile Global Solutions, Inc
Location
Dallas, Texas, United States
Employment Type
Permanent
Salary
USD Annual
replication strategies to enhance throughput and replication efficiency. Collaborate closely with Oracle database environments including RAC, ASM, Data Guard, Exadata, and OEM to ensure high availability and consistency of replicated data. Utilize AWR, ADDM, and other performance tools to analyze and improve database and replication performance. Implement, configure … Design and implement heterogeneous replication between Oracle and non-Oracle databases using Golden Gate Microservices. Contribute to performance optimization, troubleshooting, and capacity planning of high-volume replication systems. Required Skills: Strong experience with Oracle Golden Gate (Classic and Microservices architectures). Expertise in replication setup, tuning, conflict resolution ...

Network Engineer

Hiring Organisation
Ncounter Technology Recruitment
Location
City of London, London, United Kingdom
trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

Networking Specialist

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £180,000 per annum
trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

ANS Architect

Hiring Organisation
INGRAM MICRO (UK) LIMITED
Location
Lostock Gralam, Northwich, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Creating scalable micro-segmentation and distributed firewall designs Architecting Advanced Threat Detection integrations and operational workflows Designing Avi ALB solutions that deliver high availability, performance, and resilience Producing clear high-level and low-level design documentation (HLD/LLD) Reviewing and approving implementation designs and technical changes ...

Infrastructure Engineer Nutanix

Hiring Organisation
OCC Group
Location
Staffordshire, United Kingdom
Employment Type
Permanent
Infrastructure Engineer (Nutanix) Ready to build infrastructure that actually matters? We’re looking for a Nutanix-focused Infrastructure Engineer to join a high-performing team delivering secure, mission-critical platforms into high security environments. This is a hands-on role where you’ll take ownership of building … deploying Nutanix HCI clusters (AHV, AOS, Prism), turning technical designs into secure, resilient, high-performance infrastructure. You’ll work in complex environments where quality, security, and engineering excellence truly matter. You’ll be responsible for building and configuring enterprise-grade Nutanix platforms, supporting upgrades, migrations, and lifecycle management, while ...

Applications Operations Analyst

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
permanent basis. Applications Operations Analyst Summary: The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while ...

Mobile Packet Core Designer

Hiring Organisation
Flint Technology Services
Location
London, UK
Employment Type
Full-time
core networks within a telecom environment. The role will focus on architecture, design, and implementation support across EPC/5G Core platforms, ensuring scalable, high-availability mobile data services. Key Responsibilities Design and developmobile packet core network architecturesacross EPC and/or 5G Core environments. Producehigh-level ...

Senior Network Engineer - £70,000

Hiring Organisation
Hamilton Barnes
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Role You will be responsible for supporting and delivering network infrastructure across customer environments, working closely with internal engineering teams and stakeholders to ensure high availability and performance. Responsibilities include: • Implementation and configuration of enterprise network infrastructure • Supporting LAN, WAN, and wireless environments • Troubleshooting and resolving complex network ...

Mobile Packet Core Designer

Hiring Organisation
Flint Technology Services
Location
Slough, Berkshire, UK
Employment Type
Full-time
core networks within a telecom environment. The role will focus on architecture, design, and implementation support across EPC/5G Core platforms, ensuring scalable, high-availability mobile data services. Key Responsibilities Design and developmobile packet core network architecturesacross EPC and/or 5G Core environments. Producehigh-level ...

Network Engineer

Hiring Organisation
Service Care Solutions
Location
United Kingdom
compliance while driving continuous improvement and innovation across the environment. Key Responsibilities: Support, maintain, and optimise network infrastructure (physical and virtual) to ensure high availability and performance Design and implement network solutions aligned to business and digital strategy Act as a technical subject matter expert across network configuration ...

Data Centre Engineer

Hiring Organisation
Redcentric
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
have experience of working in a Data Centre! We are looking for a Facilities Engineer who is keen to expand their knowledge into the high availability arena of data centres. You will probably have worked your way through an apprenticeship and be looking today to take ...

Backend Engineer (Freelance)

Hiring Organisation
WineFi 🍷
Location
United Kingdom
external users Build efficient data access layers on top of PostgreSQL and internal data models Optimise query performance and API response times Ensure high availability, logging, and monitoring of API services Help define best practices for API structure, versioning, and maintainability Contribute to the broader architecture connecting data ...

Oracle Database Administrator (Infrastructure)

Hiring Organisation
Entre Computer Services
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
logs, and recovery processes. Perform SQL query analysis and tuning using tools such as SQL Performance Analyzer and SQL Tuning Advisor. Design and maintain high availability and disaster recovery strategies. Support data migrations, database integrations, data modeling, and new application deployments. Collaborate with application development teams on database ...

Senior Oracle DBA

Hiring Organisation
4 Consulting Inc
Location
Cedar Park, Texas, United States
Employment Type
Permanent
Salary
USD Annual
Required Qualifications: Design, implement, and maintain Oracle database environments Manage production and non-production databases Monitor database performance and ensure high availability Perform SQL tuning and query optimization Troubleshoot and resolve complex database issues Ensure data integrity, security, and compliance Manage database objects (tablespaces, indexes, etc.) Collaborate with ...

Storage and Backup Engineer

Hiring Organisation
MBDA UK
Location
Bristol, Filton, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£68000/annum
seeking a skilled Storage & Backup Engineer to design, implement, maintain, and support enterprise storage and data protection solutions. The role focuses on ensuring high availability, reliability, and security of data across on-premises and internal cloud environments. The engineer will work closely with infrastructure and security teams ...

Integration Analyst - IT Clinical Services

Hiring Organisation
Guy's and St Thomas' NHS Foundation Trust
Location
London, SE1 7NJ, United Kingdom
Salary
£56276.00 to £63176.00
fixes performed Managing the impact on the interfaces when Epic upgrades are conducted Monitoring Integration platform, making sure appropriate resources are available and the High availability is maintained Ensure compliance to agreed change processes and change control mechanisms To support secure decommissioning of any legacy integration environments, data ...

Technology Infrastructure Manager

Hiring Organisation
ICAEW
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£76,000 - £85,500 per annum, Inc benefits
Technology Infrastructure Manager leads the design, implementation, and support of the ICAEW's core technology platforms, ensuring they meet business requirements for performance, availability, and security. This role oversees infrastructure strategy, operations, and team capability. Responsibilities include:* Define and deliver the infrastructure roadmap in line with organisational goals.* Lead … develop the infrastructure team to ensure capability and performance.* Ensure high availability and performance of core systems, networks, and platforms.* Oversee delivery of infrastructure projects, ensuring quality and alignment with architecture * standards.* Ensure compliance with security, regulatory, and operational standards. Candidate Profile Requirements include:* Proven experience managing infrastructure ...

Enterprise Cyber Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
pragmatic remediation roadmaps. Align enterprise security architecture to recognised frameworks and regulatory requirements. Collaborate with enterprise architects, business stakeholders, and cyber teams to balance availability, compliance, and security. Provide architectural guidance across cloud migration and digital transformation programmes. What were looking for Proven experience securing enterprise IT environments … protocols and technologies such as SAML/OAuth, API security, and associated risks in cloud-native environments. Experience operating in regulated, business-critical, or high-availability enterprise settings. Ability to translate technical risk into clear architectural decisions for engineering and business audiences. We welcome candidates from any industry ...

IT Manager, Operations Manager, Digital Support Manager

Hiring Organisation
Experis
Location
London, Latchmere, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum Benefits
provide ongoing feedback to foster growth and development within the team. Operational Oversight: Oversee the daily operations of digital systems, applications, and infrastructure. Ensure high availability and performance of all IT services and applications. Implement and maintain monitoring systems to proactively identify and resolve issues. Application Support: Manage … with the End-to-End QA Specialist to develop comprehensive test plans and ensure thorough testing. Ensure quality assurance processes are followed to maintain high standards. Strategic Planning and Improvement: Develop and implement strategies to enhance digital operations and IT service delivery. Identify opportunities for process optimisation and efficiency ...

Distinguished Machine Learning Engineer - Bank Tech

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
serve as a technical domain expert in machine learning, guiding machine learning architectural design decisions, developing and reviewing model and application code, and ensuring high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best … years of experience designing, implementing, and scaling production-ready data pipelines that feed ML models 2+ years of experience using Dask, RAPIDS, or in High Performance Computing 2+ years of experience with the PyData ecosystem (NumPy, Pandas, and Scikit-learn) Experience with one or multiple areas of AI technology ...

Oracle DBA with AWS Migration experience.

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
Lead Migrations: End-to-end upgrades (11g-21c) using GoldenGate, Data Pump, and RMAN. Performance: Advanced SQL tuning and schema optimization for AWS RDS. High Availability: Manage Oracle RAC, Data Guard, and ASM environments. Security: Ensure enterprise-grade compliance and governance. Requirements 5+ Years of Oracle DBA experience … praveen. sukkala2 @ randstaddigital. Com Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended ...

Data Centre Engineer

Hiring Organisation
Birchwell Associates Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
hire a Data Centre Engineer for their Farnborough site. This is a client-facing, hands-on role supporting day-to-day operations within a high-availability environment, working closely with internal teams and external suppliers to ensure optimal performance and service delivery. Key Responsibilities Support the daily operation … helpdesk or ticketing systems Good knowledge of IT infrastructure and basic networking concepts Familiarity with BMS systems and monitoring tools Proven ability to deliver high-quality, client-facing support Strong communication skills and a proactive, organised approach Proficient in Microsoft Office tools (Word, Excel, SharePoint) Desirable Understanding of data ...

Senior Network Engineer, Cingularity

Hiring Organisation
IMG
Location
London Area, United Kingdom
advise on hardware/bandwidth upgrades triggered by business growth and specific customer projects. Traffic Forwarding: Ensure optimal performance and data integrity for high-availability, scalable systems used for critical live content broadcasting. Network Security & Maintenance Infrastructure Security: Take ownership of network security, implementing best practices for access … level 3 escalation point for complex networking issues Team Guidance: Mentor and collaborate with technology teams on engineering projects and the resolution of high-level technical issues. Training: Assist engineers in learning networking concepts and the specific architecture of the Cingularity network. Project Delivery: Lead technical network projects from ...

RPG Lead +Synon

Hiring Organisation
Quinnox Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
practices, and system governance for RPG and IBM i applications. Review and approve technical designs, RPG code, and database changes. Ensure solutions meet performance, availability, security, and audit requirements. Lead root cause analysis for complex production issues and ensure long-term fixes. Development & Delivery Act as a hands … Flex cube, Temenos, etc.). Exposure to core banking modernization or system integration initiatives. Knowledge of API enablement, message queues, or middleware. Experience with high availability, disaster recovery, and failover setups. Familiarity with banking regulations, audits, and compliance controls. ...

SQL Systems Engineer

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
document management systems What they’re looking for: 5+ years SQL Server DBA experience Strong performance tuning and troubleshooting skills Experience with SQL Server high availability technologies Exposure to Azure SQL/cloud platforms Experience in legal or professional services is beneficial Up to £95k + bonus + ...