51 to 75 of 92 High Availability Jobs in the South East

Keynes (on-site role) A leading national technology and distribution group is seeking a reliable, hands-on Infrastructure Engineer to manage and improve secure, high-availability systems across on-premise and Azure cloud environments. Based primarily at the company’s Milton Keynes HQ, this is a delivery-focused ...

designing and automating secure AWS environments using CloudFormation and CI/CD pipelines to deliver robust, scalable solutions. Client Details Leading consultancy delivering a high-profile government project. Description Design, build, and maintain secure cloud infrastructure on AWS. Develop and manage CloudFormation templates for automated provisioning. Implement and optimize … seamless deployments. Collaborate with development and operations teams to ensure scalable and resilient cloud solutions . Monitor and troubleshoot cloud environments to maintain high availability and performance . Ensure compliance with security standards and maintain NPPV3 clearance protocols throughout the engagement. Profile Strong hands-on experience with ...

Engineer. The Network Engineer will be responsible for the design, implementation, maintenance, and support of the organization's network infrastructure. This includes ensuring network availability, performance, security, and scalability to meet the organization's needs. Role and Responsibilities: Design and implement network infrastructure including LANs, WANs, WLANs, VPNs … other network devices. Configure and maintain network equipment such as routers, switches, firewalls, and load balancers. Monitor network performance and troubleshoot network issues, ensuring high availability and reliability. Implement network security measures to protect data, systems, and networks from unauthorized access or breaches. Collaborate with other IT teams ...

will design and deliver medium to large scale network solutions while supporting multiple work streams and engaging with technical and project stakeholders across a high profile environment. About the Role - Network Architect As a Network Architect , you will work closely with Programme and Project Managers to produce high … Network Architect Strong experience designing secure enterprise networks using Cisco , Juniper , and Gigamon technologies. Knowledge of routing protocols , VRFs, VPNs, QoS, security zones, high availability, and IP addressing design. Skilled in troubleshooting and resolving defects across multi vendor technologies. Experience of overseas infrastructure delivery is essential. Understanding ...

will design and deliver medium to large scale network solutions while supporting multiple work streams and engaging with technical and project stakeholders across a high profile environment. About the Role - Network Architect As a Network Architect , you will work closely with Programme and Project Managers to produce high … Network Architect Strong experience designing secure enterprise networks using Cisco , Juniper , and Gigamon technologies. Knowledge of routing protocols , VRFs, VPNs, QoS, security zones, high availability, and IP addressing design. Skilled in troubleshooting and resolving defects across multi vendor technologies. Experience of overseas infrastructure delivery is essential. Understanding ...

seeking to advance their career in a dynamic and supportive environment. Role & Responsibilities Design, implement and maintain comprehensive networking architectures. Manage network infrastructure ensuring high availability, including routers, switches, firewalls, and other associated network equipment. Develop and enforce policies for network administration, security protocols, and troubleshooting procedures. Collaborate ...

Hybrid working (3 days office/2 days remote) You will focus on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. Key responsibilities include day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing ...

initial 24 Month Fixed Term Contract for a Global Financial services Organisation. Responsibilities: Administer and optimise Oracle databases for core banking applications, ensuring high availability, performance, and security. Manage and maintain Linux and AIX servers hosting financial systems. Perform OS and database upgrades, patching, and performance tuning. Collaborate ...

initial 24 Month Fixed Term Contract for a Global Financial services Organisation. Responsibilities: Administer and optimise Oracle databases for core banking applications, ensuring high availability, performance, and security. Manage and maintain Linux and AIX servers hosting financial systems. Perform OS and database upgrades, patching, and performance tuning. Collaborate ...

Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within ...

solutions. You will leverage modern data-centric and AI-driven methodologies to enhance cloud-based systems and platforms. Your work will directly support complex, high-availability systems, ensuring robust, reliable service delivery and helping clients achieve strategic objectives. Responsibilities: Act as the primary liaison with clients during requirements ...

solutions. You will leverage modern data-centric and AI-driven methodologies to enhance cloud-based systems and platforms. Your work will directly support complex, high-availability systems, ensuring robust, reliable service delivery and helping clients achieve strategic objectives. Responsibilities: Act as the primary liaison with clients during requirements ...

solutions. You will leverage modern data-centric and AI-driven methodologies to enhance cloud-based systems and platforms. Your work will directly support complex, high-availability systems, ensuring robust, reliable service delivery and helping clients achieve strategic objectives. Responsibilities: Act as the primary liaison with clients during requirements ...

solutions. You will leverage modern data-centric and AI-driven methodologies to enhance cloud-based systems and platforms. Your work will directly support complex, high-availability systems, ensuring robust, reliable service delivery and helping clients achieve strategic objectives. Responsibilities: Act as the primary liaison with clients during requirements ...

solutions. You will leverage modern data-centric and AI-driven methodologies to enhance cloud-based systems and platforms. Your work will directly support complex, high-availability systems, ensuring robust, reliable service delivery and helping clients achieve strategic objectives. Responsibilities: Act as the primary liaison with clients during requirements ...

designing and automating secure AWS environments using CloudFormation and CI/CD pipelines to deliver robust, scalable solutions. Client Details Leading consultancy delivering a high-profile government project. Description Design, build, and maintain secure cloud infrastructure on AWS. Develop and manage CloudFormation templates for automated provisioning. Implement and optimize … seamless deployments. Collaborate with development and operations teams to ensure scalable and resilient cloud solutions . Monitor and troubleshoot cloud environments to maintain high availability and performance . Ensure compliance with security standards and maintain NPPV3 clearance protocols throughout the engagement. Profile Strong hands-on experience with ...

gaps. Manage identity and access control ensuring appropriate user permissions and security best practices Monitor and optimise the performance of collaboration tools to ensure high availability and proactively addressing potential issues Resolution of incidents and requests within SLA Support of Major Incidents Develop Automation to streamline processes, drive … efficiencies and enable shift-left strategies. Create, update and maintain high quality technical documentation and knowledge base articles for wider team use. Provide weekly activity reporting and operational metrics to management and stakeholders. What does Leidos need from me? Deep understanding of M365 and related collaboration platforms Knowledge ...

collaborative, forward-thinking engineering function. The Role As a Full Stack Developer , youll take a leading role in designing, building, and scaling a high-performance web platform that connects complex IoT infrastructure with a clean, intuitive customer interface. Roughly 80% backend and 20% frontend , this position will … telemetry systems , ensuring real-time data ingestion, storage, and visualisation. Implementing modern DevOps practices, CI/CD pipelines, and observability tools to support high availability and performance. Collaborating directly with stakeholders to define requirements, design architecture, and guide delivery strategy. Mentoring junior engineers and contributing to technical direction ...

maintain and evolve the clients infrastructure, and enabling the migration or rollout of Windows 11 environments. The ideal candidate is comfortable in a complex, high-availability environment and has experience with modern infrastructure tooling and security practices. Key Responsibilities Manage infrastructure incidents and service requests under SLA Monitoring ...

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 (SOC) on network security * Support software ...

opportunity: Lead and develop the Cyber Security Engineering team, ensuring effective resource coordination, security clearance management, and technical delivery. Manage the delivery, maintenance, and availability of MBDA UK's cyber security tools and ensure robust business continuity and disaster recovery processes. Oversee SOC account and access administration, enforcing identity … Working knowledge of identity and access management (IAM) and principles of least privilege and need-to-know. Desirable: Experience in defence, government, or other high-assurance environments. Experience developing and maintaining Standard Operating Procedures (SOPs) and security documentation. Exposure to AI/ML-based security capabilities or next ...

Azure | C# | .NET | APIs | Platform Leadership A senior Tech Lead is required to join a well-established E-commerce brand operating at scale, supporting high-throughput, business-critical Back End systems. This role sits within a core Back End and API-focused team responsible for internal platforms that directly … expectation of attending roughly once every two weeks. The Role Act as the technical lead for a backend/API team supporting real-time, high-availability systems Own solution design and architecture, ensuring systems are scalable, resilient and well-governed Lead and perform code reviews, setting clear quality ...

skills and the ability to guide both technical teams and stakeholders. Key Responsibilities Design and implement AWS-native cloud solutions, ensuring scalability, security, and high availability Apply architectural best practices and design patterns to complex cloud environments Provide technical leadership and mentoring to development teams, fostering knowledge sharing ...

skills and the ability to guide both technical teams and stakeholders. Key Responsibilities Design and implement AWS-native cloud solutions, ensuring scalability, security, and high availability Apply architectural best practices and design patterns to complex cloud environments Provide technical leadership and mentoring to development teams, fostering knowledge sharing ...

skills and the ability to guide both technical teams and stakeholders. Key Responsibilities Design and implement AWS-native cloud solutions, ensuring scalability, security, and high availability Apply architectural best practices and design patterns to complex cloud environments Provide technical leadership and mentoring to development teams, fostering knowledge sharing ...