1 to 25 of 236 High Availability Jobs in England

Weekends & Bank Holidays) Overview: @mecscomms is recruiting for experienced Cisco Catalyst NOC Engineers/Network Operations Engineers to support critical network infrastructure within a high-availability 24x7 operational environment. This is an excellent opportunity for experienced Network Operations Centre (NOC), TAC or Network Monitoring Centre (NMC) professionals with … Catalyst 9500 platforms. Purpose: To provide 24x7 operational support, monitoring, incident management and technical troubleshooting across critical Cisco network infrastructure, ensuring maximum network availability, performance and service reliability. Technology Stack: * Cisco Catalyst 3850/9300/9500 * Cisco IOS/IOS-XE * Layer 2 & Layer 3 Networking * OSPF/ ...

production idioms, while meeting the diverse and often complex business requirements of a global 24x7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement high‐availability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

production idioms, while meeting the diverse and often complex business requirements of a global 24x7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement high‐availability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

accountability between Capgemini and HMRC Service Managers, owning service outcomes, financial performance, risk management and senior stakeholder relationships. You will operate confidently in a high‐pressure, high‐visibility environment, including during major incidents and periods of transformation.## **Hybrid Working**Your working location will vary depending on the client … delivered reliably, securely and in line with contractual and regulatory obligations.**You will:*** Act as the single point of accountability for service performance, availability and customer satisfaction* Lead service governance, operational reviews and commercial discussions with senior client stakeholders* Own forecasting, financial management and reporting as part ...

come to the right place! As a Senior Database Engineer you are expected to own and evolve our mission-critical database platforms in a high-availability, 247 production environment. This role sits at the intersection of database engineering, SRE practices, and automation, and will play a key part … build, and operations of large-scale database platforms including MongoDB Enterprise, Percona MongoDB, MongoDB Atlas, along with SQL Server, Cassandra, PostgreSQL, and MySQL. Ensure high availability, fault tolerance, backup, and disaster recovery across multi-region deployments with stringent uptime SLAs. Drive capacity planning, performance optimisation, and lifecycle management ...

recently implemented core banking platform (live since October). The successful candidate will be expected to hit the ground running, supporting a complex, high-availability environment spanning 50+ servers and 15-20 databases, while also contributing to ongoing optimisation and platform maturity. Key Responsibilities Database & Platform Management Administer … optimise enterprise databases (including SQL Server and Oracle environments) supporting core financial applications Manage and support clustered database environments, including Oracle RAC Ensure high availability, performance tuning, and data integrity across all database platforms Application & Web Layer Support Support and manage front-end application environments, with experience ...

Role summary The Sybase Database Administrator (DBA) is responsible for designing, implementing, and maintaining SAP Sybase ASE databases and related replication infrastructure, ensuring high availability, performance, security, and recoverability of business‐critical systems. Key responsibilities Install, configure, and maintain Sybase ASE databases (12.x–16.x) across development, test … Implement and manage backup, restore, and disaster recovery procedures, including warm/hot standby and replication setups. Configure and support Sybase Replication Server for high availability, failover, and data distribution. Maintain database security including user, role, and privilege management and compliance with internal controls. Troubleshoot and resolve production ...

Role summary The Sybase Database Administrator (DBA) is responsible for designing, implementing, and maintaining SAP Sybase ASE databases and related replication infrastructure, ensuring high availability, performance, security, and recoverability of business‐critical systems. Key responsibilities Install, configure, and maintain Sybase ASE databases (12.x–16.x) across development, test … Implement and manage backup, restore, and disaster recovery procedures, including warm/hot standby and replication setups. Configure and support Sybase Replication Server for high availability, failover, and data distribution. Maintain database security including user, role, and privilege management and compliance with internal controls. Troubleshoot and resolve production ...

Description: Role summary: The Sybase Database Administrator (DBA) is responsible for designing, implementing, and maintaining SAP Sybase ASE databases and related replication infrastructure, ensuring high availability, performance, security, and recoverability of business‐critical systems. Key responsibilities: Install, configure, and maintain Sybase ASE databases (12.x–16.x) across development, test … Implement and manage backup, restore, and disaster recovery procedures, including warm/hot standby and replication setups. Configure and support Sybase Replication Server for high availability, failover, and data distribution. Maintain database security including user, role, and privilege management and compliance with internal controls. Troubleshoot and resolve production ...

candidate will support and enhance enterprise level UNIX infrastructure, with a strong focus on Oracle Solaris platforms, LDOM virtualisation, and the delivery of resilient, high availability systems. The role will involve system administration, platform optimisation, and migration activities, working closely with infrastructure and application teams to maintain performance … manage, and support LDOMs (Logical Domains) within a virtualised infrastructure Deliver UNIX system migrations and upgrades, ensuring minimal disruption and risk Design and implement high-availability and resilience solutions, including clustering and failover Monitor system performance, identify issues, and carry out advanced troubleshooting Collaborate with infrastructure, network ...

safe, secure and resilient operation of all production platforms and services across Wireless Logic. This role is accountable for delivering five‐nines (99.999%) availability across critical services, ensuring that our platforms operate predictably, recover rapidly, and scale effectively under demand. You will act as the executive owner of live … incident response, operational governance, resilience engineering and production risk management. This role plays a critical part in ensuring that our technology estate supports a high‐availability, regulated and globally distributed business. Working closely with Engineering, Architecture, Security and Operations leadership, you will ensure that platform reliability is continuously ...

creating an environment where people can do great work while continuing to grow their careers. The Role As an AWS Technical Architect, youll take high-level customer requirements and turn them into practical, secure, and production-ready AWS solutions. Youll work closely with CloudOps, DevOps, engineering teams, and customer … account communication and outbound traffic to external services. Cost Optimization : Designing cost-effective solutions by selecting appropriate AWS services and implementing cost management strategies. High Availability and Disaster Recovery : Designing architectures for high availability and disaster recovery using AWS services. Performance Optimization : Tuning configurations and leveraging ...

remote +Outside IR35 + £550 - £650 a day +SC cleared role - current active clearance is essential As an AWS Technical Architect, you'll take high-level customer requirements and turn them into practical, secure, and production-ready AWS solutions. You'll work closely with CloudOps, DevOps, engineering teams … account communication and outbound traffic to external services. Cost Optimization: Designing cost-effective solutions by selecting appropriate AWS services and implementing cost management strategies. High Availability and Disaster Recovery: Designing architectures for high availability and disaster recovery using AWS services. Performance Optimization : Tuning configurations and leveraging ...

place where everyone can grow, develop and fulfil your potential with meaningful careers.**ROLE SUMMARY:**This is an exciting opportunity to join a high impact engineering team responsible for designing and evolving LSEG’s mission critical LAN and data centre connectivity platforms. You will be working at the forefront … time trading and market data systems. As part of the specialised network connectivity and hybrid cloud engineering teams, you will help shape and deliver high performance network services across on premise and hybrid cloud environments. The team plays a central role in the firm’s long term transformation, where ...

operations or 'maintenance' role. We need a builder-someone who can jump straight into design and delivery, applying NetDevOps principles to support critical, high-availability services. You'll be bridging the gap between traditional networking and modern cloud-integrated infrastructure. Key Responsibilities Design & Implementation: Build and enhance enterprise … Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise in: Enterprise Network Engineering Complex OSPF & BGP routing. Design of resilient, high-availability traffic flows. Firewall & Security Extensive experience with Palo Alto firewalls. Network segmentation and Zero Trust architecture. Data Center Architecture VXLAN/EVPN ...

Experienced SQL Server DBA responsible for the design, administration, optimisation, and support of mission-critical database platforms within a regulated financial services environment. Ensures high availability, performance, security, and compliance across production systems. Key Responsibilities Administer and support Microsoft SQL Server environments (on-prem and cloud/Azure … Manage installation, configuration, patching, and upgrades of SQL Server instances Monitor database performance and carry out tuning, optimisation, and capacity planning Implement and maintain high availability and disaster recovery solutions (e.g. Always On, clustering, backups) Troubleshoot and resolve production issues, ensuring minimal downtime and service impact Design ...

platform, automation capability, and database estate across critical production systems operating in a true 24/7 environment. Youll work across modern cloud infrastructure, high-availability database environments, Infrastructure as Code, automation, monitoring, and operational improvement projects with real technical autonomy. Location: Remote Salary … Server and CosmosDB Strong Infrastructure as Code (IaC) and Automation Database monitoring and performance tuning SQL replication Deep Azure background Patching, upgrades and maintenance High availability database environments Highly Desirable Skills: Terraform CI/CD pipelines Azure DevOps Kubernetes Cloud automation tooling Leading or mentoring technical teams DevOps ...

Experienced SQL Server DBA responsible for the design, administration, optimisation, and support of mission-critical database platforms within a regulated financial services environment. Ensures high availability, performance, security, and compliance across production systems. Key Responsibilities * Administer and support Microsoft SQL Server environments (on-prem and cloud/Azure … Server instances [Robert Mas...l Engineer | Word] * Monitor database performance and carry out tuning, optimisation, and capacity planning [Robert Mas...l Engineer | Word] * Implement and maintain high availability and disaster recovery solutions (e.g. Always On, clustering, backups) * Troubleshoot and resolve production issues, ensuring minimal downtime and service impact [Robert Mas...l ...

NonStop environments**. - Coordinate delivery across: - Payment authorization systems - Clearing and settlement processes - Interface integrations (APIs, message flows) - Ensure systems meet **resilience, availability, and security requirements** in high-availability environments. **Stakeholder & Governance Management** - Act as the primary interface for **business, cyber security, engineering, and infrastructure stakeholders**. … mission-critical infrastructure. - Understanding of **cyber security frameworks, controls, and compliance requirements** (e.g., PCI-DSS, enterprise cyber standards). - Experience delivering projects within **high-availability, regulated financial environments**. **Project & Delivery Management** - Proven track record of delivering **complex, cross-domain technology initiatives**. - Experience in **gap analysis, remediation ...

validity. Role: Sybase DBA The Sybase DBA will be responsible for designing, implementing, and maintaining SAP Sybase ASE databases and related replication infrastructure, ensuring high availability, performance, security, and recoverability of business-critical systems. Key Responsibilities Install, configure, and maintain Sybase ASE databases 12.x–16.x across development, test … Implement and manage backup, restore, and disaster recovery procedures, including warm/hot standby and replication setups. Configure and support Sybase Replication Server for high availability, failover, and data distribution. Maintain database security including user, role, privilege management, and compliance with internal controls. Troubleshoot and resolve production incidents ...

modern database technologies, along with the ability to drive automation, resiliency, and operational excellence. The ideal candidate will have extensive experience working in high-availability production environments, supporting multiple database engines across on-premises and cloud platforms, and collaborating closely with DevOps, application, and cloud engineering teams. Duties … operations of enterprise database platforms including PostgreSQL, Microsoft SQL Server, SingleStore, Netezza, and distributed databases such as YugabyteDB. Design, implement, and maintain High Availability (HA) and Disaster Recovery (DR) solutions such as SQL Server Always On, log shipping, failover clustering, PostgreSQL replication, and distributed database clusters. Plan ...

extension. This role will hybrid working, with site location in Milton Keynes. Overview We are seeking experienced Senior Infrastructure Engineer to join a high-performing team supporting and developing critical enterprise infrastructure services. This role will involve working across a modern virtualisation and cloud platform, supporting existing production environments … Administer and optimise virtualisation platforms and associated technologies Work collaboratively with internal technical teams and stakeholders Contribute to platform improvements, upgrades, and migrations Support high availability, resilience, and performance across the environment Assist with cloud migration initiatives and hybrid cloud integration where required Produce and maintain technical documentation ...

IFRS Foundation's global technology environment, ensuring alignment with corporate objectives. Supporting 350 staff across six countries, the role ensures resilient, secure, and high‐performing services in a 24x7 operational model. Combining strategic oversight with operational accountability, the Director is responsible for infrastructure, end‐user computing, AV, cybersecurity … digital workplace and security operations, providing technical leadership to optimise the performance and cost base of the services. Operational Excellence (24x7 Global Environment) Ensure high availability and performance of all core systems supporting a 24x7 international operation. Establish and monitor SLAs, KPIs, and operational metrics to maintain service ...

Linux/AIX systems , ideally gained within a banking or financial services environment . You'll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams. Key Responsibilities Administer, maintain, and optimise Oracle … Linux (RHEL/Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure Perform system upgrades, patching, performance tuning, and capacity planning Support high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data Guard Collaborate with application and infrastructure teams to resolve complex production ...

ingestion, enrichment and schema standardisation. Develop and tune security detection content, translating threat intelligence and TTPs aligned to MITRE ATT&CK into actionable, high-value alerts. Manage the full detection content lifecycle: design, test, deploy, monitor, tune and retire, using version control and rollback processes. Automate workflows and platform …/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients on security monitoring strategy and best practice. What ...