22 of 22 DemandTrendPermanent High Availability Jobs in Central London

Technology, you will be responsible for designing, implementing, and maintaining robust database solutions that support enterprise infrastructure services. This role involves working with cloud and on-premises databases, ensuring high availability, security, and performance while supporting database migrations, automation, and modernization efforts. You will collaborate with cross-functional teams to optimize database architectures and contribute to the continuous … improvement of infrastructure services. Key Responsibilities: Lead and manage database infrastructure services, including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. Collaborate More ❯

solutions that deliver measurable impact across the organization. A strong technical background is essential to understand and leverage the latest advancements in technology. Key Responsibilities: Design: Develop and document high-quality end-to-end solutions that meet internal requirements, ensuring they are fit for purpose, compliant, scalable, and secure. Innovation: Stay abreast of emerging technologies and industry trends, incorporating … Coordination within operations: Work closely with project management teams to ensure successful delivery of projects. Provide guidance and mentorship to technical teams across multiple projects, fostering a collaborative and high-performance work environment without direct management responsibilities. Technical Governance: Provide technical governance and assurance for proposed solutions throughout the delivery lifecycle, ensuring compliance with industry standards and best practices. … and compliance. This should include relational, graph, key-value and streaming data design constraints. Infrastructure Expertise: Design, deploy (using GitOps & IaC), and manage solutions on Azure and Kubernetes, ensuring high availability, scalability, and security. Risk Management: Identify and mitigate risks associated with solution design and delivery, ensuring robust and resilient architectures. Mentor and develop technical talent, promoting a More ❯

solutions that deliver measurable impact across the organization. A strong technical background is essential to understand and leverage the latest advancements in technology. Key Responsibilities: Design: Develop and document high-quality end-to-end solutions that meet internal requirements, ensuring they are fit for purpose, compliant, scalable, and secure. Innovation: Stay abreast of emerging technologies and industry trends, incorporating … Coordination within operations: Work closely with project management teams to ensure successful delivery of projects. Provide guidance and mentorship to technical teams across multiple projects, fostering a collaborative and high-performance work environment without direct management responsibilities. Technical Governance: Provide technical governance and assurance for proposed solutions throughout the delivery lifecycle, ensuring compliance with industry standards and best practices. … and compliance. This should include relational, graph, key-value and streaming data design constraints. Infrastructure Expertise: Design, deploy (using GitOps & IaC), and manage solutions on Azure and Kubernetes, ensuring high availability, scalability, and security. Risk Management: Identify and mitigate risks associated with solution design and delivery, ensuring robust and resilient architectures. Mentor and develop technical talent, promoting a More ❯

and Subscriptions to Azure Landing Zone management group and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site … for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely … understanding of competitive technologies to properly assess feasibility to integrate with customer solutions and understanding of Agile life-cycle Should be Core On premises, Azure Solution Architect and have high experience in solution designing. Should have excellent communication skills, the role is to work along with customer, understand their business/technical requirement and design Domain Merger, Identity management More ❯

and Subscriptions to Azure Landing Zone management group and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site … for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely … understanding of competitive technologies to properly assess feasibility to integrate with customer solutions and understanding of Agile life-cycle Should be Core On premises, Azure Solution Architect and have high experience in solution designing. Should have excellent communication skills, the role is to work along with customer, understand their business/technical requirement and design Domain Merger, Identity management More ❯

Have a deep technical understanding and to support engineers in the build and development of POCs and have a hands-on approach to designing and implementing solutions which have high availability, achieve performance metrics and are scalable Helping to shape, evolve and document the architecture that underpins the existing platforms and services and lead their on-going transition … organisational skills A flexible and Agile way of working within a fast paced and everchanging environment. Attention to detail with a pragmatic and enthusiastic attitude to work Demonstrates a high level of energy, enthusiasm, and tenacity to achieve a positive result Is a self-starter, overcomes obstacles and is driven to succeed Works well under pressure to meet deadlines More ❯

public and private cloud environments. What You'll Do: Design and develop cloud-native applications using platforms like AWS and Azure. Collaborate with cross-functional teams to deliver automated, high-availability solutions. Advise stakeholders on modern technologies and implement innovative approaches. Ensure compliance with security standards and best practices. What You'll Bring: Strong communication and teamwork skills. More ❯

and cost-efficient data solutions on AWS, leveraging services such as Glue, Lambda, S3, Redshift, and Step Functions. Lead the development of robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Demonstrate proficiency in software engineering principles, contributing to the development of reusable libraries, APIs, and infrastructure-as-code components that support the broader data More ❯

managing and optimising our IT infrastructure — with a strong focus on VMware , automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery … eager to learn Confident decision-maker who thrives under pressure Strong ethical conduct and a team-first attitude Why Join? You’ll have the chance to work in a high-impact role where your technical expertise directly supports innovation, resilience, and growth. This is an opportunity to shape and secure the backbone of a modern IT environment. More ❯

managing and optimising our IT infrastructure — with a strong focus on VMware , automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery … eager to learn Confident decision-maker who thrives under pressure Strong ethical conduct and a team-first attitude Why Join? You’ll have the chance to work in a high-impact role where your technical expertise directly supports innovation, resilience, and growth. This is an opportunity to shape and secure the backbone of a modern IT environment. More ❯

needed, work alongside our Sales, Marketing & Innovation team to provide materials/Pre-Sales support for sales activities Writing and reviewing reports and other client-facing deliverables, to a high standard The expectation will be that you have basic skill in the design and configuration of an IAM vendors capabilities (e.g. Life Cycle Management, Application Onboarding, Workflows, Provisioning, Access … consulting, ideally experience with the ‘Big-4’ or similar Understanding of the following concepts/technologies: LDAP; FIDO; SAML; OAUTH; Active Directory; Linux; Databases (SQL/JDBC); Networking (including High Availability, Fault Tolerance, etc), Virtualisation technology Implementation and project methodologies (e.g. PRINCE2/AGILE More ❯

needed, work alongside our Sales, Marketing & Innovation team to provide materials/Pre-Sales support for sales activities Writing and reviewing reports and other client-facing deliverables, to a high standard The expectation will be that you have basic skill in the design and configuration of an IAM vendors capabilities (e.g. Life Cycle Management, Application Onboarding, Workflows, Provisioning, Access … consulting, ideally experience with the ‘Big-4’ or similar Understanding of the following concepts/technologies: LDAP; FIDO; SAML; OAUTH; Active Directory; Linux; Databases (SQL/JDBC); Networking (including High Availability, Fault Tolerance, etc), Virtualisation technology Implementation and project methodologies (e.g. PRINCE2/AGILE More ❯

needed, work alongside our Sales, Marketing & Innovation team to provide materials/Pre-Sales support for sales activities Writing and reviewing reports and other client-facing deliverables, to a high standard The expectation will be that you have basic skill in the design and configuration of an IAM vendors capabilities (e.g. Life Cycle Management, Application Onboarding, Workflows, Provisioning, Access … consulting, ideally experience with the ‘Big-4’ or similar Understanding of the following concepts/technologies: LDAP; FIDO; SAML; OAUTH; Active Directory; Linux; Databases (SQL/JDBC); Networking (including High Availability, Fault Tolerance, etc), Virtualisation technology Implementation and project methodologies (e.g. PRINCE2/AGILE More ❯

needed, work alongside our Sales, Marketing & Innovation team to provide materials/Pre-Sales support for sales activities Writing and reviewing reports and other client-facing deliverables, to a high standard The expectation will be that you have basic skill in the design and configuration of an IAM vendors capabilities (e.g. Life Cycle Management, Application Onboarding, Workflows, Provisioning, Access … consulting, ideally experience with the ‘Big-4’ or similar Understanding of the following concepts/technologies: LDAP; FIDO; SAML; OAUTH; Active Directory; Linux; Databases (SQL/JDBC); Networking (including High Availability, Fault Tolerance, etc), Virtualisation technology Implementation and project methodologies (e.g. PRINCE2/AGILE More ❯

music industry, is seeking .NET 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. We are seeking .NET Developer candidates More ❯

configuring ACDs and designing call flows and skills-based routing for large call centres. • Have familiarity with EXSI platforms, hardware installation VMware and Avaya application server design in a high availability configuration. • Have experience of SIP integration with Avaya Session Manager and the ability to configure System Manager. Experience that will make this job easier to learn and More ❯

configuring ACDs and designing call flows and skills-based routing for large call centres. • Have familiarity with EXSI platforms, hardware installation VMware and Avaya application server design in a high availability configuration. • Have experience of SIP integration with Avaya Session Manager and the ability to configure System Manager. Experience that will make this job easier to learn and More ❯

tech debt related to Arista’s Cloud Vision Portal (or CVaaS). Ensure best practices are followed for configuration and monitoring. Network Resilience Testing Conduct failure simulations to validate high availability and failover mechanisms . Provide detailed reports on vulnerabilities and solutions. Routine Device Maintenance Perform updates and patches on routers, switches, and firewalls. Validate network performance post More ❯

tech debt related to Arista’s Cloud Vision Portal (or CVaaS). Ensure best practices are followed for configuration and monitoring. Network Resilience Testing Conduct failure simulations to validate high availability and failover mechanisms . Provide detailed reports on vulnerabilities and solutions. Routine Device Maintenance Perform updates and patches on routers, switches, and firewalls. Validate network performance post More ❯

include Credit 🚀 Hyper engaged team 🚀 The opportunity to architect and own the future platform. About You To be successful in this role, you will bring: Proven experience leading distributed, high-availability platform development within a front-office pricing environment. Demonstrated capability in managing and mentoring small, expert technical teams. Strong technical background, ideally with server-side C# development More ❯

include Credit 🚀 Hyper engaged team 🚀 The opportunity to architect and own the future platform. About You To be successful in this role, you will bring: Proven experience leading distributed, high-availability platform development within a front-office pricing environment. Demonstrated capability in managing and mentoring small, expert technical teams. Strong technical background, ideally with server-side C# development 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 ❯