51 to 75 of 93 High Availability Jobs in the South East

overseeing cloud infrastructure and services, including Microsoft Azure, to optimise performance and efficiency. Monitoring TSL’s system performance and troubleshooting issues to ensure high availability and reliability. Optimise and manage cloud infrastructure by provisioning and configuring virtual machines, containers, and storage solutions. Collaborating with cross-functional stakeholders ...

Clearance due to the nature of some projects Responsibilities for Sys Admin: Set up, manage, and maintain Linux server environments, ensuring optimal performance and high availability. Apply security best practices across all systems, performing regular audits and updates. Support devices on Windows and macOS, ensuring smooth integration and functionality. ...

ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. The Responsibilities Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

experienced SQL DBA to support a range of secure government platforms. You'll work within a skilled technical team to deliver reliable, high-performing database services across Microsoft SQL Server environments, with additional exposure to PostgreSQL and MySQL. Day to day, you'll handle installation, configuration, patching and maintenance … plus performance tuning, monitoring, and health checks. You'll own backup and recovery processes, high-availability solutions, and troubleshooting of complex database issues. You'll also support developers with database design, schema improvements and optimised SQL. The role involves improving performance through indexing strategies, query optimisation and capacity ...

Oversee on-prem and cloud platforms, network operations etc Drive on-prem to cloud transformation initiatives, ensuring efficiency and resilience Build, mentor, and lead high-performing infrastructure teams Collaborate with senior stakeholders to align IT strategy with business objectives Ensure high availability, security, and performance across ...

applications in OpenShift or Kubernetes environments. Database: Proficiency with Postgres (querying, optimization, and basic administration). Architecture: Understanding of Cloud Architecture and Designknowing how high-availability systems communicate. Career development opportunity: Upskilling: Gain deep expertise in a high-demand enterprise suite (OpenText) while maintaining your edge … OpenShift. High-Impact Work: Support mission-critical UK Government infrastructure If you feel you have the skills and experience needed for this role; please do apply now. By applying for this job and submitting your CV to Parker Shaw, you acknowledge and give permission for us to pass ...

Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) - Crypto Trading Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with a globally established … mission to accelerate global crypto adoption, and are looking for experienced C++ Engineers to help build one of the most scalable, secure, and high-performance trading platforms in the market. You'll join a globally distributed Trading Technology team, working on critical backend services including matching engines, market data ...

monitoring & logging (Log Analytics, Application Insights) Manage security & identity (Azure AD, Key Vault, certificates) Configure networking (VNets, NSGs, Firewalls) Support backup, regional setup, and high availability Key Requirements 2–3+ years’ DevOps experience Strong hands-on Azure experience (essential) Azure DevOps (ADO) & CI/CD pipelines PowerShell scripting ...

responsibilities Lead network & security projects: design, implement, test and handover FortiGate firewall and Fortinet platform deployments. Configure and manage FortiGate (physical & virtual) firewall policies, high availability, routing and VPNs. Deploy and maintain FortiEMS/FortiClient endpoint security and integrate endpoint telemetry into security operations. Integrate and operate Fortinet ...

responsibilities Lead network & security projects: design, implement, test and handover FortiGate firewall and Fortinet platform deployments. Configure and manage FortiGate (physical & virtual) firewall policies, high availability, routing and VPNs. Deploy and maintain FortiEMS/FortiClient endpoint security and integrate endpoint telemetry into security operations. Integrate and operate Fortinet ...

setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers * Monitor network health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center on network security * Support software licensing ...

taking ownership of systems, working autonomously and continuously improving processes to make data pipelines more efficient, reliable and scalable. Key Responsibilities: Build and maintain high-availability data pipelines for energy market data using Python, SQL and Spark. Support data flows ensuring generation and storage assets deliver the correct ...

digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer: Define and evolve engineering strategy, standards and best practices … hands-on expertise in Java, Spring Boot, Microservices, Kafka and AWS Strong understanding of software architecture and scalable system design Experience leading development of high-performance distributed systems Proven experience in a Principal, Lead or Senior Engineering role Experience defining and governing technical standards and engineering practices Experience influencing ...

components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong ...

components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong ...

support complex infrastructure projects across servers, storage, virtualisation and VDI. The role covers design, implementation, optimisation and support of secure, contained environments, ensuring high availability, performance and compliance across critical IT systems. Client Details The employer is a well-established organisation within the financial services sector. Description Design ...

management, systems optimisation, and cyber security maturity. This role combines hands-on senior-level support, infrastructure ownership, and security leadership, ensuring secure, resilient, and high-performing IT services across the organisation. You will act as a technical escalation point, a Microsoft subject matter expert, and a key contributor … level technical support and escalation across Microsoft-based infrastructure, acting as the final point of resolution. Lead infrastructure management, integration, automation, and optimisation, ensuring high availability and performance. Own and maintain core Microsoft platforms, including Microsoft 365, Entra ID (Azure AD), Intune, Exchange, and endpoint environments. Recommend ...

trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

teams, and product partners to turn strategy into real designs that can be built and run. You will get involved early in complex or high-risk initiatives and step in when it matters most, including during major incidents and recovery efforts. A key part of the role is knowing … regulatory risk. What are we looking for: 20+ years building and operating systems in tier-1 banks, capital markets infrastructure, or similarly regulated, high-availability environments. Has owned or deeply influenced production systems under real load, is comfortable reading and writing code, and works effectively alongside senior engineers. ...

banking client as they move away from restrictive legacy "black-box" engines toward a flexible, cloud-native architecture. Your focus will be on delivering high-availability systems capable of handling millions of requests while ensuring strict compliance with ISO 20022 standards. Essential Skills 5 + years of hands ...

migrations, upgrades and integration activities across complex, secure environments. Provide expert guidance to stakeholders, engineers and end- Troubleshoot and resolve advanced SharePoint issues, ensuring high availability and performance. Contribute to continuous improvement across collaboration and knowledge-management platforms. What We're Looking For Proven experience as a SharePoint ...

Support Engineer to join them on a contract basis. You’ll play a key role in maintaining, troubleshooting, and improving critical web applications, ensuring high availability and performance for end users. For this role, the key essential skills are: JavaScript, SQL & Unix/Linux 6 Months + Inside ...

maintaining and optimising the Data Platform , using Microsoft Fabric to support analytics and data workloads, while deploying infrastructure through Terraform . You will ensure high availability across Cloud (Azure/AWS/GCP) environments, undertaking incident management and root cause analysis in line with SLAs. The Data Platform ...

migrations, upgrades and integration activities across complex, secure environments. Provide expert guidance to stakeholders, engineers and end- Troubleshoot and resolve advanced SharePoint issues, ensuring high availability and performance. Contribute to continuous improvement across collaboration and knowledge-management platforms. What We're Looking For Proven experience as a SharePoint ...

business rather than a support function. Theyre now hiring a Nutanix Engineer to help run and improve the hosting platform that underpins regulated, high-availability customer services. This is a production environment where reliability matters. Youll be involved in day-to-day platform operations, upgrades, performance tuning, incident ...