Gloucester, Gloucestershire, United Kingdom Hybrid / WFH Options
Navtech, Inc
and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput. Reliability & Disaster Recovery: Design, implement, and maintain robust backup, disaster recovery, and high-availability solutions, including replication (master-slave/multi-master) and failover configurations, to … processes or architectural improvements to enhance team efficiency, code quality, and timely delivery. Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical … . Cloud Database Operations: Hands-on experience deploying, managing, and optimizing databases within AWS infrastructure (RDS, Aurora) and virtual machine infrastructure (SQL Server). Database Reliability & Security: Experience with highavailability (replication, failover), backup automation, PITR, and data security (encryption, SQL injection prevention). Automation & DevOps: Proficiency in integrating database changes into CI/CD pipelines using schema More ❯
be crucial in ensuring the seamless operation of our applications, DevOps, middleware, security, and infrastructure components. Key Responsibilities: Provide 24/7 technical support for cloud-based solutions, ensuring highavailability and performance across various applications and infrastructure components. Design, build, and maintain infrastructure and configuration as code using tools like Ansible and Terraform. Administer Dev, Test, and More ❯
Gloucester, Gloucestershire, United Kingdom Hybrid / WFH Options
Leonardo UK Ltd
based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software and environment delivery. The processes and tooling implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed and configured on scalable … code and supporting artefacts using appropriate tools. As required, lead on software/application development activities. Plan and undertake installations on development, test, reference and operational environments. Deliver consistent high-quality software and environmental builds through automation. Creation and maintenance of automaton frameworks for software and/or environment provisioning and ongoing operation. Managing and controlling software configuration for … projects including the source repository. Implement and maintain of Continuous Integration (CI) and/or Build pipelines where appropriate. Understand change control and release management practices. Ensure highavailability and security of systems through robust monitoring, logging, and alerting. Assist in data engineering activities (data cleansing, integration, onward data analytics). Provide application support to existing deployed services. More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
CACI Limited
protection, regulatory compliance, and alignment with industry best practices (e.g., AWS IAM, encryption, VPC, security monitoring, and auditing). • Containerisation & Orchestration: Architect and oversee containerised environments using Kubernetes, ensuring highavailability, scalability, and fault tolerance for critical applications. • Event-Driven Systems: Lead a team to architect event-driven systems using Kafka, designing and managing messaging frameworks to handle … Certified Security - Specialty) preferred. • Understanding of architectural standards and frameworks e.g. TOGAF Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. Why work for us More ❯
the infrastructure engineers: VMware Infrastructure Design and deployment of large-scale Vmware environments Configuration and management of ESXi, vCenter, vSAN, and NSX Implementation of RBAC for Vmware access control Highavailability, disaster recovery, and backup strategies Operating Systems Deployment, configuration, and management of Linux (various distributions) Windows Server setup, including Active Directory, DNS, and Group Policy Linux repositories More ❯
plus. Developing automated tools and processes for building, deployment, monitoring, testing, and maintenance of infrastructure and applications. Maintaining security, compliance, and disaster recovery policies and procedures. Optimizing infrastructure for highavailability, fault tolerance, and cost efficiency. Monitoring and improving infrastructure and application performance. Troubleshooting and resolving infrastructure and application issues. Managing and mentoring junior DevOps engineers. The role … secure products using appropriate technologies and patterns. Key cloud concepts and technologies. Designing and operating highly available shared solutions. Working in agile environments using Scrum and Kanban. Engaging with high-level stakeholders internally and externally. Technologies such as GitLab, Jenkins, Kubernetes, Docker, Terraform, Packer, Vault, Serverless, Elastic Stack, Prometheus, Grafana, Artifactory, Nexus. Due to the sector's nature, applicants … should hold high-level security clearance, which requires being a British passport holder and having lived permanently in the UK for the last 5 years. CULTURE & BENEFITS: We pride ourselves on providing a dynamic, inclusive, and team-led environment. Our culture combines the intimacy of a small business with the benefits of a larger organization. We offer a comprehensive More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
CACI Ltd
tools and processes for building, deployment, monitoring, testing and maintenance of infrastructure and applications Developing and maintaining policies and procedures for security, compliance, and disaster recovery Optimise infrastructure for highavailability, fault tolerance, and cost efficiency Continuously monitor and improve infrastructure and application performance Troubleshoot and resolve infrastructure and application issues Manage and mentor junior DevOps engineers The … least one language Experience with CI/CD pipeline development and management Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. Why work for us More ❯
Cheltenham, Gloucestershire, United Kingdom Hybrid / WFH Options
CACI Ltd
tools and processes for building, deployment, monitoring, testing and maintenance of infrastructure and applications Developing and maintaining policies and procedures for security, compliance, and disaster recovery Optimise infrastructure for highavailability, fault tolerance, and cost efficiency Continuously monitor and improve infrastructure and application performance Troubleshoot and resolve infrastructure and application issues Manage and mentor junior DevOps engineers The … least one language Experience with CI/CD pipeline development and management Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. Why work for us More ❯
Taunton, Somerset, United Kingdom Hybrid / WFH Options
Clear IT Recruitment Limited
including Active Directory, Azure AD and other cloud-based platforms. • Plan, implement, and manage migration projects, particularly around Microsoft 365 and other cloud solutions. • Monitor system performance and ensure highavailability for business-critical services. • Liaise with external vendors and service providers to resolve issues when required. • Provide mentorship and guidance to junior support staff. • Microsoft 365 - advanced More ❯
Gloucester, Gloucestershire, England, United Kingdom Hybrid / WFH Options
IMT Resourcing Solutions
benefits package, and a collaborative, forward-thinking environment where your voice and expertise are valued. If you're an experienced systems professional ready to take the lead in a high-impact, well-supported role, this is your chance to step into something truly rewarding. The Opportunity This is a pivotal role within a high-performing IT function that … Intune and SCCM for endpoint onboarding, policy deployment, and software packaging. Overseeing server patching processes and infrastructure monitoring, including WSUS/AUM configuration and third-party update scheduling. Supporting high-priority incident resolution, root cause analysis, and the documentation of best practices and knowledge articles. Driving continual service improvement and supporting major infrastructure and cloud transformation projects. What We … systems administration or infrastructure engineering. Strong knowledge across Active Directory, Windows Server, Microsoft 365, Exchange Hybrid, Azure, PowerShell scripting, and endpoint management tools like Intune and SCCM. Experience supporting high-availability environments, with a focus on security, resilience, and user experience. Excellent problem-solving skills and a proactive approach to automation and process improvement. Previous experience leading or More ❯
with a dedicated team of professionals committed to achieving excellence. Description Design, implement, and maintain MES solutions to support operational processes. Provide technical support for MES systems to ensure highavailability and performance. Collaborate with cross-functional teams to integrate MES with other IT systems. Monitor and troubleshoot system issues, applying timely resolutions to minimise downtime. Develop and More ❯
with a dedicated team of professionals committed to achieving excellence. Description Design, implement, and maintain MES solutions to support operational processes. Provide technical support for MES systems to ensure highavailability and performance. Collaborate with cross-functional teams to integrate MES with other IT systems. Monitor and troubleshoot system issues, applying timely resolutions to minimise downtime. Develop and More ❯
Azure and VMware environments Experience and good understanding of any leading cloud management systems and solutions Strong core platform architecture concepts, including hardware platform, hypervisor, networking, security, data protection, highavailability, monitoring, patching, etc Familiarity with security compliance standards across a variety of enterprise IT landscapes Experience with Azure Hosting or Infrastructure background, and public cloud is highly More ❯
Company: Marsh Description: We are seeking a skilled and proactive Kubernetes Platform Engineer to provide configuration and maintenance support for Kubernetes clusters in high-availability environments within the EMEA region. The candidate will work closely with development teams and manage Kubernetes clusters using tools such as kubectl , Helm, or Kustomize. Requirements include in-depth knowledge of container technologies More ❯
reliable, and efficient IT operations that underpin teaching, learning (including 1:1 device programs), and administrative functions. Key Responsibilities: Support and develop the school's robust network infrastructure, ensuring highavailability and security. Maintain server and storage systems, monitor backups, and uphold security best practices. Contribute to IT strategy and roadmaps, including management of the O365 tenancy, Intune More ❯
framework. Evidence of on-Going professional development . Able to work on projects to tight deadlines and budgets. Able to work in a team that delivers a range of highavailability services. Ability to work with a diverse range of customers with widely varying requirements and priorities. Must have a Drivers' Licence and a car Keywords: IT support More ❯
Corsham, Wiltshire, United Kingdom Hybrid / WFH Options
AIRBUS Defence and Space Limited
/LINUX is essential for this role CISCO CCNP or CCNA is desirable Experience working in a System Administration role Experience managing a CISCO Network role Experience of supporting highavailability systems, ideally with a focus on Linux based hardware and software Good knowledge of IP networking and familiarity with Cisco networking devices Not a 100% match? No More ❯
Chippenham, Wiltshire, United Kingdom Hybrid / WFH Options
AIRBUS Defence and Space Limited
A valid RHCSA qualification (Red Hat Certified System Administrator), held and in-date (or ability to obtain after appointment) Experience working in a System Administration role Experience of supporting highavailability systems, ideally with a focus on Linux based hardware and software Good knowledge of IP networking and familiarity with Cisco networking devices Not a 100% match? No More ❯
a highly complex and demanding production environment. This long-term contract role will see you providing support for operational technology (OT), IT systems, and production line equipment within a high-availability shopfloor setting. The role is 100% onsite in Bristol, offered outside IR35, and will start from 1st September 2025. Key Responsibilities: Provide day-to-day monitoring and … service management standards, including Incident, Problem, Change, and Capacity management. Adhere to defined SLA agreements, shift rotations, and delivery models. Collaborate with SMEs and other stakeholders to ensure a high standard of service continuity. Maintain effective communications between suppliers, OEMs, and business teams. Assist with reporting and tracking progress on issue resolution and service improvements. Share knowledge within the More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
NCC
parties. CCNA or equivalent vendor certification. Experience of most recent technical developments in Networking hardware & software i.e. software defined networks. Demonstrable knowledge of: - Enterprise networking - L2/L3 concepts - Highavailability protocols - Next generation firewalls - Network monitoring tools - Network troubleshooting tools such as Wireshark - VPN & Remote Access - Wireless Administration What do we offer in return? Hybrid and flexible More ❯
risk; Driving relationships with stakeholders across the bank, acting as a trusted advisor to provide pragmatic advice to support key tech risk decisions; Influencing our IT community to build highavailability, reliability and performance into the tech they are delivering; Helping to automate our tech controls, to allow our engineers to deliver and run their solutions safely; Using More ❯
at least 5 years Solaris experience, you skills will include a solid mix of the following; RDMBS (Oracle) Application Server (Apache, JBoss, TomCat, WebLogic) Firewalls Routers TCP/IP HighAvailability and Clustering Good understanding and basic (technical) knowledge of Cloud technologies Veritas Volume Manager and File System management Good understanding and basic (technical) knowledge of virtualization technology More ❯