assignment supporting enterprise-scale IBM Mainframe infrastructure. You'll be responsible for the installation, customization, maintenance, and troubleshooting of z/OS and related IBM products in a complex, high-availability environment. Key Responsibilities Install, upgrade, and maintain z/OS and related subsystems (eg, JES2, SMP/E, RACF, TSO, USS). Maintain and support IBM Middleware More ❯
applications maintenance and support are delivered within SLA. To maintain essential IT hardware used in operations within the DCs, ensure swap outs and spare parts are available to guarantee highavailability and minimal downtime. Work with the Business to scope, design, develop, and implement new or enhanced business requirements. Support and provide consultation to the operations management team More ❯
2nd line support within a secure environment, working closely with internal teams to troubleshoot, resolve, and escalate technical issues efficiently. You'll support mission-critical systems and infrastructure, ensuring highavailability and performance. WE NEED YOU TO HAVE... Active DV clearance Experience as a 1st Line Engineer , 2nd Line Engineer , or Support Engineer Strong troubleshooting skills across hardware 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 highavailability 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 ❯
critical environments and want to be part of a world-class telecom operation, apply now to join this dynamic team. Key Responsibilities Monitor and manage international network infrastructure, ensuring highavailability and optimal performance Perform first-line and second-line fault investigation and incident management across network, server, and security environments Escalate and coordinate with third-line support More ❯
Role: Systems Engineer Location: Coventry (City Centre) Salary: £45,000 - £55,000 The Role We're working with a Group IT function offering operational efficiency and highavailability across their core infrastructure and systems. They're running a hybrid estate with a on prem HPE Infrastructure, VMware Clusters tied into growing instances of Azure and MS. Your role More ❯
Kingston Upon Thames, London, United Kingdom Hybrid / WFH Options
SmartSourcing plc
a PLC engineering environment Design and integration of large-scale PLC Control Systems based on Siemens S7-300/400 (Step 7 Professional Classic). Experience of Fault Tolerant, HighAvailability and Safety Integrated PLC Solutions Experience of Industrial Communication protocols and networking standards such as; Profibus, Profinet, EtherNet/IP, ModBus, TCP/IP, UDP and ASCII 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 highavailability 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 ❯
and maintenance provider, supporting customers across the chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables, and food & beverage markets. We enhance the efficiency of assets, ensuring highavailability and reducing maintenance costs. We have extensive experience in offshore and onshore facilities, specialising in asset management services throughout all lifecycle phases, including consulting, engineering, manufacturing, assembly 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 highavailability 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 tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performance tuning , and highavailability planning Work closely with DBAs, system programmers, and infrastructure teams Provide 24 7 on-call support on a rota basis Document best practices, procedures, and runbooks Essential More ❯
Automation , NetView , and REXX to join a critical team supporting one of the largest SysPlex environments in Europe. This is a highly technical role focused on enhancing automation for high-availability systems within a cloned infrastructure model. Key Responsibilities: Install, configure, and maintain IBM System Automation (SA) and NetView Build and customise automation policies, triggers, pacing gates , and More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom Hybrid / WFH Options
Crimson
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 highavailability 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 ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom Hybrid / WFH Options
Crimson
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 highavailability 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 ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
management systems. Ensure robust cybersecurity measures are in place to protect sensitive client and firm data. Manage the firm's IT infrastructure, including networks, servers, and communication systems, ensuring highavailability and reliability. Collaborate with senior management and practice leaders to identify technology needs and provide solutions that enhance service delivery and client satisfaction. Drive innovation by staying More ❯
with Cisco Routing and Switching technologies (e.g., BGP, OSPF, QoS, VRF) Experience with secure encrypted devices (e.g., Taclanes), Next-Gen Firewalls, and network-based security protocols Strong background in highavailability, load balancing, COOP, and secure processing environments (DISA STIGs/SRGs) Demonstrated experience working in globally dispersed teams and delivering against mission-critical deadlines Active DoD TS More ❯
and host-based technologies for networking Resolve highly complex technical issues on Oracle Cloud and Exadata On-Prem platforms, spanning across database footprint including Exadata architecture, Real Application Clusters, HighAvailability, Data Guard, Corruption, Backup and Recovery Install, configure, and maintain of complex network of Cloud and on-premise systems Assist with integrating services across Cloud and data More ❯
Sale, Cheshire, England, United Kingdom Hybrid / WFH Options
Broster Buchanan Ltd
independent risk professional who can assess the current environment, identify key gaps, and design and implement a practical, scalable risk management framework tailored to the needs of a complex, high-availability telecom services environment. Key Deliverables: Technology Risk Framework Design & Implementation: Review existing risk management structures, policies, and practices within Technology and Network functions. Design a fit-for More ❯
NEC Smart Enterprise Solutions provides IT & Communication solutions to small, medium and large enterprises in both the private and public sectors. Designed for open connectivity, highavailability and flexible growth, our innovative solutions incorporate the latest voice, data and video technologies and enable real-time, collaborative working, increased productivity and customer satisfaction. With our NEC UNIVERGE BLUE Cloud 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 highavailability 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 ❯
and host-based technologies for networking Resolve highly complex technical issues on Oracle Cloud and Exadata On-Prem platforms, spanning across database footprint including Exadata architecture, Real Application Clusters, HighAvailability, Data Guard, Corruption, Backup and Recovery Install, configure, and maintain of complex network of Cloud and on-premise systems Assist with integrating services across Cloud and data More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
NCC
parties. CCNA or equivalent vendor certification. Experience of most recent technical developments in Networking hardware & software i.e. software defined networks. Demonstrable knowledge of: - Enterprise networking - L2/L3 concepts - Highavailability protocols - Next generation firewalls - Network monitoring tools - Network troubleshooting tools such as Wireshark - VPN & Remote Access - Wireless Administration What do we offer in return? Hybrid and flexible More ❯
risk; Driving relationships with stakeholders across the bank, acting as a trusted advisor to provide pragmatic advice to support key tech risk decisions; Influencing our IT community to build highavailability, reliability and performance into the tech they are delivering; Helping to automate our tech controls, to allow our engineers to deliver and run their solutions safely; Using More ❯