376 to 400 of 448 High Availability Jobs

support to a mission critical IP voice transport network in Fort Meade, MD. The position requires extensive experience designing, implementing, and maintaining complex networks with a focus on security, high availability, and performance. The SME will work closely with operations, management, and customer stakeholders to ensure the network is both secure and functioning optimally. Primary Responsibilities: Provide design More ❯

Analyses and resolves complex issues related to both private and public cloud IT Engineering and operations, system software, storage management, backup methodology, virtualisation, monitoring and management tools, business continuity, high availability solutions, provide cloud services estimates and implements both private and public cloud IaaS, PaaS and SaaS solutions. They will monitor system performance and capacity and provides periodic More ❯

cost estimating techniques; of computer programming languages; of data processing flowcharting techniques; of database structures and theories; and of current database technologies. Manage Oracle for enterprise databases with HA (high availability) configuration. Oracle database data guard management and other database Disaster Recovery management processes. RMAN backup and recovery. Oracle Advance security management. Manage Oracle database performance. UNIX/ More ❯

support to a mission critical IP voice transport network in Fort Meade, MD. The position requires extensive experience optimizing, implementing, and maintaining complex networks with a focus on security, high availability, and performance. The SME will work closely with operations, management, and customer stakeholders to ensure the network is both secure and functioning optimal. Primary Responsibilities: • Provide system More ❯

the job Integration Engine Support & Maintenance Monitor, support, install, configure, and upgrade the Trust's integration engines, including Mirth Connect and Health Connect. Deliver changes and enhancements to ensure high availability, performance, and security. Interface Development Design, build, and maintain new and existing interfaces using industry standards and tools including HL7, FHIR, SQL, PL/SQL, ODBC calls More ❯

installation, configuration, documentation, maintenance, performance tuning, monitoring and upgrades of database systems. The individual will work closely with development team members and technical operations to ensure optimal performance and high availability. The role will also assist in authorizing and controlling the release of new database systems, and acting as a resource for quality control as well as final testing. More ❯

Friday - 13:00-21:00 and Saturdays 09:00-17:00 My client is seeking a Data Centre Technician to join a fast-growing, forward-thinking tech team, delivering high-impact services across multiple UK data centre sites. Key Responsibilities: Complex cable management and structured cabling. Racking, stacking, and patching of Servers and Switches. Supporting a range of hardware … and peripherals. Troubleshooting issues and documenting tasks clearly. Following and improving established operational processes. Supporting the deployment and operation of high-availability infrastructure. Working with fibre optics and transceivers. Skills & Experience Required: Hands-on experience in data centre environments. Strong technical and problem-solving abilities. Good knowledge of hardware support and infrastructure. Excellent communication and customer service skills. More ❯

Saturday, 13:00–21:00 and Saturdays: 09:00–17:00 My client is seeking a Data Centre Technician to join a fast-growing, forward-thinking tech team, delivering high-impact services across multiple UK data centre sites. Key Responsibilities: Complex cable management and structured cabling. Racking, stacking, and patching of servers and switches. Supporting a range of hardware … and peripherals. Troubleshooting issues and documenting tasks clearly. Following and improving established operational processes. Supporting the deployment and operation of high-availability infrastructure. Working with fibre optics and transceivers. Skills & Experience Required: Hands-on experience in data centre environments. Strong technical and problem-solving abilities. Good knowledge of hardware support and infrastructure. Excellent communication and customer service skills. More ❯

Description Job Summary: The IT System Administrator - Windows is responsible for managing and maintaining day-to-day IT operations across both physical and virtual environments. This role oversees system availability, configuration, security, backup/restore, and software management to ensure operational continuity and compliance with customer and industry standards. The System Administrator will implement updates, monitor performance, and provide … technical oversight during installation and recovery efforts while promoting standard operating procedures and best practices. Responsibilities : Manage daily IT system operations, ensuring high availability and performance. Perform system provisioning, configuration changes, maintenance, and patching for both physical and virtual systems. Execute regular backups and restores in accordance with established policies. Install and upgrade operating systems and layered software More ❯

to £65K + Benefits SQL | MSSQL | Azure | .NET | BI Join a tech company where data is central to everything. As a BI & SQL Developer , you’ll architect and optimise high-volume transactional databases, support real-time decision-making, and lead BI development across a .NET-based ecosystem. Core Responsibilities: Analyse slow-running queries, execution plans, and locking issues Design … requirements Resolve real-time performance spikes and deadlocks Develop BI reports and semantic models (Power BI/DAX) Govern data assets in Azure and ensure compliance (GDPR) Tech Environment: High-availability, distributed deployment Batch processing + real-time inserts/updates .NET applications using ORM and stored procedures Azure SQL + Storage Containers Looking for someone who thrives More ❯

Requirements: -Supporting large complex environments consisting of 5 PBs environments using Hitachi advanced tools - ShadowImage, ShadowCopy, Tuning Manager, Replication and DR experience; -A mid to large storage and backup high availability environment; -Brocade/Cisco SAN Switches and IBM, HP, Hitachi, EMC, NetApp, and SUN Disk and Subsystems; -Windows, UNIX and OS400 cross-platform systems environment supporting critical … all environments; -Specification, design, engineering, configuration, testing, and implementation of server systems hardware, operating systems, related subsystems, and application components running on multiple platforms; -Supporting storage environment utilizing Hitachis high-end storage technology consisting of ShadowImage (SI), TrueCopy, and Hitachi Unified Replication (HUR); -Effectively and clearly organize and communicate thoughts and ideas; and -Working with change management practices, performing More ❯

to integrate and transform data from multiple sources into a centralised data platform. Develop and optimise complex queries and data pipelines. Optimise and manage the data platform to ensure high availability, performance, and scalability. Implement and maintain data security best practices to protect sensitive information. Collaborate with cross-functional teams to gather and understand data requirements. Design and … of the job description and person specification can be found in the downloadable job files. An iconic place to work; join us for the ride! Disclaimer: due to the high volume of applications we receive, we reserve the right to close a vacancy earlier than the advertised date. This is to ensure our teams can manage application levels while More ❯

your IT leadership career Work in a prestigious, multicultural environment, delivering exceptional IT services aboard a luxury cruise liner Key Responsibilities: Service Management & Delivery: Oversee IT service operations, ensuring high availability, performance, and seamless user experiences for guests and crew. Stakeholder Engagement: Act as the primary IT point of contact for senior leadership, department heads, and external vendors … seamless technology operations across multiple locations. Work in a fast-paced, customer-facing environment, collaborating with diverse international teams. Adapt to varying time zones and operational needs while maintaining high service standards. If you are a strategic IT leader with a passion for service excellence, stakeholder management, and global operations, this is your opportunity to take your career to More ❯

and works with other engineers and staff to develop design and integrate components. Develops and reviews system architecture, including relevant use cases Manages and tunes technology to ensure expected availability and performance levels are achieved Leads major portions of large or medium complex IT projects, and leads small projects autonomously Develops models for future architectural enhancements to system hardware … with immediate and long term, durable solutions Determines solutions and impacts for major changes to the baseline, and keeps apprised of changes to mission applications and systems to ensure high availability and reliability Oversees and guides major portions of the IT system architecture Recommends architectural options and business cases for major decisions that impact IT services Performs system More ❯

all areas of database infrastructure including database, integration services, and reporting services. The candidate should speak well in front of an audience and be able to present briefs to high ranking government personnel and be able to provide whiteboard sessions and presentations to personnel in a clear, concise but comprehensive manner. More About the Role: The position will involve … existing database systems. Educate staff members through training and individual support. Develop presentations and reports. Provide operational database administration support as needed: Build, support, and maintain database systems of high availability including backup and recovery Minimize database downtime and manage parameters to provide fast query responses Determine, enforce and document database environment, policies, procedures and standards Perform tests More ❯

in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯

in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯

in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯

site work (one day per week) in the Virginia/Washington, DC area. Key Responsibilities: Design, implement, and maintain enterprise network infrastructure. Manage and optimize Cisco networking solutions, ensuring high availability and security. Troubleshoot and resolve complex network issues in a timely manner. Collaborate with cross-functional teams to support business and security requirements. Provide guidance on best More ❯

Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls Ensure high availability and security of network systems in line with best practice Act as a senior technical point of contact for critical network issues and projects Key requirements Proven More ❯

which includes installation, configuration, and maintenance • Monitor system performance, identify bottlenecks, and implement optimization strategies to ensure optimal performance and reliability. • Perform system backups and recovery processes to ensure high availability and data protection. • Evaluate and recommend hardware and software solutions to meet business requirements and enhance the RHEL server environment. • Create and maintain documentation related to system More ❯

on designing and maintaining SAP-based integrations.Provide technical expertise for SAP S/4HANA and cloud integration scenarios, including hybrid environments.Monitor and maintain end-to-end integration performance, ensuring high availability and minimal disruptions.Support the migration of legacy interfaces to modern integration platforms, optimising efficiency and security.Skilled in working with IBM Integration Bus (IIB), including message transformation, routing More ❯

daily operations and administration of IBM MQ environments, ensuring secure, reliable message flow across applications. Key responsibilities include monitoring system performance, maintaining security protocols, and documenting processes to uphold high availability and compliance standards. If you have a detail-oriented approach and proven expertise in managing MQ systems, we invite you to be part of our dedicated team More ❯

maintenance Monitor and analyze system performance to identify and resolve bottlenecks, implementing strategies to enhance efficiency and reliability Execute system backup and recovery operations to ensure data protection and high availability Assess and recommend hardware and software solutions to address business needs and improve the RHEL server environment Develop and maintain comprehensive documentation for system configurations, processes, and More ❯

and maintaining SAP-based integrations. Provide technical expertise for SAP S/4HANA and cloud integration scenarios, including hybrid environments. Monitor and maintain end-to-end integration performance, ensuring high availability and minimal disruptions. Support the migration of legacy interfaces to modern integration platforms, optimising efficiency and security. Skilled in working with IBM Integration Bus (IIB), including message More ❯