12 of 12 High Availability Jobs in the City of London

Head of Networks - Data Center

Hiring Organisation
AirSearch
Location
City of London, Greater London, UK
skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision … continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business ...

Cloud Platform Engineering Lead - Insurance

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
alongside a Cloud Services Partner but retains strong internal technical ownership, standards, and accountability for outcomes, leading that partner to ensure their focus on high priority items and the high quality of their deliveries. The ideal candidate MUST have the below 'For the Cloud Platform Engineering Lead position … security by design into the platform, aligning with industry standards (e.g. NIST, ISO, GDPR). Own cloud security controls, policies, and technical guardrails. Ensure high availability, backup, disaster recovery, and incident readiness are engineered into the platform. Act as a senior escalation point for cloud related security incidents ...

Network Engineer

Hiring Organisation
Laser Digital
Location
City of London, Greater London, UK
Zero Trust model through segmentation and ZTNA policies. Performance & Low-Latency Optimisation Engineer networks for speed, efficiency, and resilience—particularly in support of high-performance financial systems. Monitor and analyse performance, recommend improvements, and ensure systems meet demanding SLAs. Support colocation near exchanges and manage high-throughput … Collaboration & Project Leadership Act as a key stakeholder in cross-functional teams, working with Infrastructure, Security, DevOps, and Application teams to deliver secure and high-performance systems. Document design standards and mentor others in networking best practices. Lead major infrastructure initiatives from design through to implementation. Support & Innovation Continuously ...

Senior Cloud Infrastructure Engineer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Senior Cloud Infrastructure Engineer Key Responsibilities: Ensure the firms technology environment is continually evolving and is configured in a way that provides a stable, high performing and secure environment Design, implement, and continually manage Azure cloud infrastructure to ensure scalability, security, and high availability Administer and optimize ...

Full Stack Software Engineer (Golang/Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance our Kubernetes-based cloud platform to ensure high-availability, scalability, and cost-efficient ML workflows. Work proficiently across the entire stack to develop and integrate new features related to model versioning ...

Head of Azure Platform Security

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
managed services, automated and auditable deployment pipelines, secrets management Nice to Have o Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment o Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation o DDoS mitigation ...

Network Architect

Hiring Organisation
Microland Limited
Location
City of London, Greater London, UK
Tech Architect – Network will be responsible for delivering advanced network architecture and operational support for the client’s enterprise network environment. This role ensures high availability, security, and performance across WAN, LAN, and wireless infrastructure, while driving innovation and compliance with the client’s managed network services framework. … Responsibilities Network Architecture & Design Develop and maintain high-level and low-level designs for WAN, LAN, and Wi-Fi networks. Ensure alignment with the client’s target architecture and security standards. Act as the first point of technical escalation for all network-related issues. Own Priority 1 (P1) incidents ...

Platform Engineer (Azure, Terraform, Azure DevOps)

Hiring Organisation
MS Talent Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Code in Azure Experience with Azure DevOps or GitHub Actions pipelines Monitoring experience with Prometheus or Grafana Azure IaaS, automation (Ansible and PowerShell), and high availability experience AZ-104 or similar certifications This Platform Engineer (Azure, Terraform, DevOps) role focuses on moving the platform to 90% Infrastructure ...

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 ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

Cloud Telephony & Contact Centre Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Contract
stakeholders across IT, customer operations, and business teams to deliver requirements. Collaborate with vendors and third-party providers to implement and integrate solutions. Ensure high availability, resilience, and performance of telephony systems. Produce technical documentation, configuration guides, and implementation artefacts. Support testing, rollout, and post-migration stabilisation activities ...

Senior C# Developer

Hiring Organisation
RED Global
Location
City of London, London, United Kingdom
days pr week on-site in London , United Kingdom. Role responsibility: As a Senior C# developer, you will lead the design and development of high-performance software while bridging the gap between application code and cloud infrastructure. You are responsible for building scalable systems and automating deployments using … with Python, ensuring seamless integration and high availability. Beyond hands-on coding, you will drive technical excellence by mentoring engineers, enforcing security and testing standards, and collaborating with cross-functional teams to deliver robust solutions that align with business goals and Agile timelines. Specific skills/experience required: Minimum ...