651 to 675 of 852 Permanent High Availability Jobs

Senior IT Infrastructure & Systems Lead — Hybrid London

Location
Greater London, England, United Kingdom
Onyx-Conseil invites applications for an experienced IT Infrastructure & Systems Manager in London. You will oversee servers, networks, storage, and cloud services, ensuring high availability, security, and resilience across enterprise systems. The role requires leadership of technical teams, strong stakeholder engagement, and a mix of on-site ...

Senior Network Engineer – Hybrid (On-Prem & Cloud)

Location
City of Edinburgh, Scotland, United Kingdom
seeking a Senior Network Engineer in Edinburgh to manage and optimise a hybrid on-premise and cloud network estate. You will lead high-availability networking, drive security, and work across Platform Services to deliver reliable outcomes. This role requires advanced routing, switching, and network automation expertise, with hands ...

Global Cloud & Systems Operations Engineer

Location
United Kingdom
scripting, and collaboration with cross-functional teams in a fast-paced global environment. The position involves on-call rotations, shift-based hours, and ensuring high availability of enterprise systems across regions. #J-18808-Ljbffr ...

Senior UNIX/Linux Infra Engineer - Automation & HA

Location
Penarth, Wales, United Kingdom
Engineer to design, build, secure, and support enterprise UNIX/Linux environments across Development, Test, UAT and Production. You will implement automation, OS hardening, high availability, and project deployments with focus on scalable, compliant infrastructure. The role involves configuration of services, networking, storage, patching, and collaboration with cross ...

Cloud Infrastructure Engineer - AWS, CI/CD & Cloud Security

Location
Greater London, England, United Kingdom
Perlego Ltd. is seeking an experienced Cloud Infrastructure Engineer to manage AWS infrastructure, ensuring high availability and performance of services. Key responsibilities include handling CI/CD pipelines and leveraging monitoring tools to enhance system reliability. This role is ideal for candidates with strong AWS expertise ...

Senior Network SRE: Automation, Reliability & Observability

Location
Greater London, England, United Kingdom
seeking a Senior Network Site Reliability Engineer (SRE) with extensive experience in network engineering and automation. The ideal candidate will design and maintain high-availability network solutions while employing SRE principles for improved reliability and performance. A strong background in multi-vendor infrastructure and excellent communication skills ...

Private Cloud Architect (DV Cleared) – VMware & Automation

Location
Cheltenham, England, United Kingdom
clearance required and a £5k DV allowance potential. You will lead the platform’s architecture, automation, and integration with internal and external customers, delivering high availability and secure services in a fast-paced #J-18808-Ljbffr ...

Private Cloud Architect (DV Cleared) – VMware & Automation

Location
Ipswich, England, United Kingdom
clearance required and a £5k DV allowance potential. You will lead the platform’s architecture, automation, and integration with internal and external customers, delivering high availability and secure services in a fast-paced #J-18808-Ljbffr ...

Private Cloud Architect (DV Cleared) – VMware & Automation

Location
Manchester, England, United Kingdom
clearance required and a £5k DV allowance potential. You will lead the platform’s architecture, automation, and integration with internal and external customers, delivering high availability and secure services in a fast-paced #J-18808-Ljbffr ...

Client-Facing Tech Team Lead (Java/AWS)

Location
Greater London, England, United Kingdom
product managers and operations to ensure scalable, secure production systems on AWS using FIX and modern DevOps practices. You will drive delivery, maintain high availability, and collaborate across stakeholders to meet business objectives in a #J-18808-Ljbffr ...

Private Cloud Architect (DV Cleared) – VMware & Automation

Location
Greater London, England, United Kingdom
clearance required and a £5k DV allowance potential. You will lead the platform’s architecture, automation, and integration with internal and external customers, delivering high availability and secure services in a fast-paced #J-18808-Ljbffr ...

London Web App Support Engineer - Hybrid (3 Days Onsite)

Location
City Of London, England, United Kingdom
leading financial institution in Canary Wharf, London. The role is largely on-site with 3 days per week in the office and involves ensuring high availability and performance of web applications. Key duties include troubleshooting, collaborating with development teams, monitoring performance, and deploying updates with minimal disruption. Strong ...

Senior VMware Engineer — Hybrid Cloud & Automation

Location
Greater London, England, United Kingdom
platforms. The role requires strong hands-on VMware expertise, networking, storage, automation skills, and the ability to work with cross-functional teams to ensure high availability and scalable infrastructure. Candidates should have at least 5 years of VMware experience, VCP/VCAP desirable, and UK residency. #J ...

Senior Azure Cloud Support Engineer — Level 3

Location
United Kingdom
across large Azure environments. Based in the UK (or Malta, Bulgaria or Portugal), you’ll work with customers and cross-functional teams to ensure high availability and service reliability. A 24x7 on-call rota is required. #J-18808-Ljbffr ...

CNI Platform Lead — DevSecOps & 24/7 Operations

Location
Wokingham, England, United Kingdom
Warwick, open to full- or part-time applicants with NSV (SC) clearance requirements. You will lead the RedHat-focused team, ensure 24/7 high availability, mentor staff, and collaborate with project teams to design and approve future CNI services that use storage and backup technologies. #J ...

Cisco-Certified Network Engineer – Global Infra & UC

Location
Greater London, England, United Kingdom
design, implement and support the company’s critical LAN/WAN/WLAN and voice infrastructure. You will join a global team delivering high availability, security and resilience for a financial services environment. Expect ownership of projects and collaboration with vendors and internal stakeholders. The role requires Cisco ...

Senior C#/.NET Developer for Enterprise SaaS Platform

Location
Metropolitan Borough of Solihull, England, United Kingdom
engineering teams. You will remain hands-on, implement integrations with third-party systems, and contribute to CI/CD and engineering practices to support high availability and scalable solutions for automotive retailers and OEMs globally. #J-18808-Ljbffr ...

Senior Fullstack Engineer - Python + React | Remote

Location
Greater London, England, United Kingdom
with ReactJS on the frontend. You will collaborate with product managers and engineers to deliver AI-enabled solutions, ensuring SoC, security best practices, and high availability across services. Hybrid UK-based work with monthly travel to the Hayes office is expected. #J-18808-Ljbffr ...

Site Reliability Engineer – Privacy‐First Cloud at Scale

Location
Greater London, England, United Kingdom
Inc. in London, England invites a hardworking SRE Engineer to join the Private Cloud Compute team. You will tackle challenging problems, own responsibilities for high-availability systems and contribute to global-scale infrastructure with privacy-centric principles. This role emphasizes automation, performance optimization and secure, scalable service delivery. ...

Oracle DB Admin – Automation & HA, London

Location
Greater London, England, United Kingdom
Berenberg is seeking an Oracle Database Administrator to join our Core Infrastructure Services in London. You will manage Oracle databases in a high-availability environment, plan deployments, and automate processes to support innovative trading applications. The role requires extensive Oracle RAC experience, Linux familiarity, and strong SQL/ ...

IBM Mainframe Specialist/ Sysplex

Location
Basildon, England, United Kingdom
environments** and proven experience in the **financial services domain**. The ideal candidate will be responsible for managing and supporting **Parallel Sysplex environments**, ensuring high availability, performance, and resilience of mission-critical financial applications.**Required Skills:*** Strong experience in **IBM Mainframe technologies*** Hands-on expertise in:* **Parallel Sysplex ...

Senior Backend Engineer - Payin Platform

Location
Greater London, England, United Kingdom
Payin Platform team at Wise in London. You will be responsible for building and scaling the systems that power our global payin infrastructure, ensuring high availability, performance, and security. You will work in a fast-paced, mission-driven environment, collaborating with cross-functional teams to deliver exceptional financial ...

Systems Administrator – 5345

Location
Newmarket, England, United Kingdom
configuration – Apache • SMTP/IMAP/POP3 Server administration – Postfix/Dovecot • Experience in an ISP/ESP Data environment • Experience with servers in High Availability configuration. Any other beneficial skills/Experience Should you have any questions or wish to apply please do not hesitate to contact ...

Senior IMS Core Engineer

Location
Reading, England, United Kingdom
advanced troubleshooting and root cause analysis using SIP, SDP, RTP and Diameter signaling Lead resolution of critical incidents and technical escalations Ensure service continuity, high availability, and operational readiness during network changes Support feature verification, interoperability testing, and pre/post-deployment validation Review implementation procedures, rollback plans ...