development and support of enterprise-wide systems infrastructure, including servers, storage, networks, and virtualisation layers. Build and maintain secure, high-availability environments across cloud and physical platforms, ensuring performance, capacity, and security align with business demands. Deliver both project-based infrastructure implementations and BAU support, contributing to disaster recovery, capacityplanning, and technical documentation. Support a broad … Layer 2/3 networking: switching, routing, VLANs, VPN, DNS Some experience with scripting (PowerShell, Bash, Python preferred) Familiarity with patching, endpoint protection, and systems monitoring tools Strong documentation, planning, and organisational skills Ability to manage competing priorities with minimal supervision in a fast-paced setting Team-oriented approach with excellent communication skills Nice to Have - Exposure to cloud More ❯
optimize scientific computing infrastructure, including GPU clusters, high-performance storage systems, and virtualized environments Collaborate with global IT teams to ensure infrastructure alignment with scientific computing needs Lead technical planning and implementation of infrastructure improvements Provide technical guidance on architecture decisions affecting scientific workflows Manage and optimize WEKA storage systems and VSphere virtual environments Support Linux-based scientific computing … environments, leveraging managed services as appropriate Implement and maintain monitoring solutions for complex computing environments Participate in capacityplanning and performance optimization initiatives Drive infrastructure automation and continuous improvement Manage relationships with vendors and technical partners Vendor & Contract Management: Manage third-party Linux support contract and contractor relationships Define and monitor service level agreements Ensure contractor compliance with … and maintain security compliance documentation Coordinate and respond to penetration testing activities Implement security recommendations and remediation plans Ensure infrastructure meets corporate security standards Participate in security incident response planning Business Continuity: Lead disaster recovery planning for scientific computing infrastructure Coordinate and execute DR testing Maintain DR documentation and procedures Develop and maintain business continuity plans Ensure RPO More ❯
infrastructure to modern platforms using Infrastructure-as-Code (IaC) and automation tools. Produce detailed architectural documentation, standard operating procedures, and system diagrams. Monitor systems proactively using enterprise tools; lead capacityplanning and availability strategies, including DR/BCP testing. tay informed on emerging technologies and propose adoption of cost-effective, value-driven solutions. Act as a senior technical More ❯
environments. Core Responsibilities: Design and implement scalable, high-performance IT infrastructure across hybrid environments. Provide Level 3 support and troubleshooting across server, storage, and virtualisation platforms. Lead performance monitoring, capacityplanning, and system optimisation efforts and drive infrastructure automation Mentor junior engineers and guide best practices across the infrastructure estate. Collaborate with stakeholders and vendors to align infrastructure More ❯
assisting with IT project implementation, performing high-level system administration on various environments, managing incidents and problems to improve system reliability, creating technical documentation, ensuring cybersecurity, monitoring system performance, planning for capacity, and communicating effectively with both customers and internal teams. This individual will also act as a role model for junior team members. Key Tasks & Responsibilities Include … occurrences and improve overall system reliability Provide training/development recommendations to the management team Support the service desk team, as requested Project Implementation and Support Assist in the planning, design, and implementation of IT projects for new and existing customers Provide expertise in the deployment of new systems, upgrades, and migrations Technical Documentation Create and maintain comprehensive documentation … taking guidance from the compliance team as needed System Monitoring Monitor system performance and identify areas for improvement Implement performance tuning and optimisation techniques to ensure optimal system operation CapacityPlanning Analyse system capacity and plan for future growth and scalability Ensure resources are allocated effectively to meet current and future demands Communication and Interaction: Provide high More ❯
role, you will be responsible for our network's day-to-day administration, support, and troubleshooting in a dynamic, high-volume environment with multiple configurations. You must have experience planning and installing new software or upgrades and resolving problems remotely and on-site. Your expertise in cloud-based solutions and virtualisation technologies will be critical in this role, as … implementation, and maintenance of complex solutions, coordinating activities with other technical personnel as appropriate. Develop and analyse highly complex system standards, thresholds, and recommendations to maximize system performance. Conduct capacityplanning reviews with management and approve capacity plans formulated by less experienced personnel. Develop strategies to manage the frequency of appropriate support packages/patch applications. Monitor More ❯
environments. Core Responsibilities: Design and implement scalable, high-performance IT infrastructure across hybrid environments. Provide Level 3 support and troubleshooting across server, storage, and virtualisation platforms. Lead performance monitoring, capacityplanning, and system optimisation efforts and drive infrastructure automation Mentor junior engineers and guide best practices across the infrastructure estate. Collaborate with stakeholders and vendors to align infrastructure More ❯
to major enterprise IT projects. Key Responsibilities Install, configure, and maintain Linux systems (RHEL, SLES) across virtualised environments (VMware ESXi, IBM Power-VM). Monitor and optimise system performance, capacity, and availability. Troubleshoot and resolve 2nd/3rd line infrastructure issues, with a focus on root cause analysis and service restoration. Collaborate on the design and deployment of high … and system monitoring tools (Zabbix, Grafana, etc.). Automation tools such as Ansible, Terraform; exposure to Git, Docker, Kubernetes, or Azure DevOps is a plus. Understanding of performance tuning, capacityplanning, and high availability architectures. Nice to Have Exposure to AIX and cloud services (Azure/AWS). Familiarity with ITIL, SAFe Agile, or Prince2 methodologies. Experience supporting More ❯
and maintain Retail WAN networks using MPLS technology. Work closely with Security Operations (SecOps) team to ensure vulnerability management is maintained. Provide technical leadership in network-related projects, including capacityplanning, upgrades, and security enhancements. Monitor network performance, troubleshoot issues, and implement proactive solutions to minimize downtime. Collaborate with cross-functional teams and third-party vendors to support More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
In Technology Group Limited
service availability Act on infrastructure alerts and monitoring tools to resolve issues efficiently Deliver enhancements to IT services via BAU, project workstreams, and internal initiatives Maintain and forecast infrastructure capacity and performance Perform regular housekeeping, patching, and system upgrades Core Technical Requirements (Essential): Strong experience supporting and maintaining Red Hat Linux (RHEL) environments Proven ability to perform in-place … Amazon Linux Imaging (AMI) Exposure to Windows Server environments (2016, 2019, 2022), including Active Directory, Group Policy, DNS, DHCP Experience managing VMware datastores and LUNs , including performance tuning and capacityplanning Knowledge of vRealize Operations, Log Insight, and Network Insight tools Interested? If you're a Senior Infrastructure Engineer with hands-on Red Hat and VMware experience - and More ❯
IT systems and infrastructures are reliable, scalable, and secure. Key Responsibilities Leadership Environment Management: Deployment & Automation: Performance & Scalability: Security & Compliance: Collaboration & Stakeholder Management: Documentation & Reporting: Incident Management & Problem Resolution: CapacityPlanning: Escalate issues as appropriate. Manage assigned risks and issues. Adhere to change, project, and analysis standards Skills, Knowledge & Abilities Experience: At least 5-7 years of experience More ❯
software. Provision and support Remote Site Networks (e.g., LAN, WAN connection) and related operations (e.g., procure, design, build, systems monitoring, incident diagnostics, troubleshooting, resolution and escalation, security management, and capacityplanning/analysis) Provide Break/Fix Level 2 support for in-scope end-user hardware and software as coordinated through the Service Desk. Manage and maintain inventory More ❯
Nottingham, Nottinghamshire, United Kingdom Hybrid / WFH Options
Experian Group
environment. Includes AWS WAF, Imperva SecureSphere WAF, Incapsula WAFs, McAfee and Checkpoint IPS appliances, Fortinet Firewalls, Fortinet SDWAN, Checkpoint and Cisco FWs and more. • Support Network and Systems Security, Capacityplanning and management, Plan for Disaster Recovery, Contingencies and Business Continuity • Actively seek out inefficient workflows and work with leadership to establish road maps to streamline or automate More ❯
South East London, England, United Kingdom Hybrid / WFH Options
MarkJames Search
and data quality metrics. Implement Data Catalog, Data Lineage, Metadata Management, and Data Governance standards. Integration with enterprise systems including SSO, ServiceNow, and other third-party platforms. Performance tuning, capacityplanning, and environment optimization. Collaborate with infrastructure teams for system maintenance, backups, disaster recovery, and security. Support data quality operations, monitor data integration environments, and manage Informatica domains. More ❯
activities. Conduct regular Disaster Recovery testing, validating Recovery Point Objectives (RPO) and Recovery Time Objectives (RTO), and ensuring up-to-date DR procedures. Perform system maintenance, upgrades, performance monitoring, capacityplanning, and compute/storage management with minimal disruption. Evaluate and implement patches, service packs, and upgrades, ensuring all dependencies and approvals are addressed. Maintain comprehensive documentation and More ❯
or contribute to infrastructure projects such as server refreshes, platform migrations, and virtualization deployments with a focus on uptime, resilience, and cost-efficiency. Perform performance tuning, system optimisation, and capacityplanning to ensure infrastructure reliability and maintainability. Engage in Major Incident and Problem Management, including conducting Root Cause Analysis (RCA) and implementing long-term solutions. Conduct regular reviews More ❯
IT environments, including identifying the root cause and applying corrective actions. Coordinate with relevant teams to resolve environment-related issues as quickly as possible to minimise downtime or disruptions. CapacityPlanning: Regularly assess current environment capacities and plan for future growth, ensuring environments are adequately provisioned to support upcoming projects or business expansions. Collaborate with infrastructure and cloud More ❯
modern infrastructure-as-code principles and tools. Develop and manage secure API gateways, load balancers, and advanced networking components to ensure optimal performance and protection. Contribute to architectural decisions, capacityplanning, and disaster recovery strategies, providing technical leadership and expertise. Design and implement robust identity and access management solutions to secure application access and ensure data integrity. Work More ❯
response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring.Development of tools and scripts to automate operational processes, reducing manual workload … Plan resources, budgets, and policies; manage and maintain policies/processes; deliver continuous improvements and escalate breaches of policies/procedures..If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to More ❯
response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring.Development of tools and scripts to automate operational processes, reducing manual workload … Plan resources, budgets, and policies; manage and maintain policies/processes; deliver continuous improvements and escalate breaches of policies/procedures..If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to More ❯
response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring.Development of tools and scripts to automate operational processes, reducing manual workload … Plan resources, budgets, and policies; manage and maintain policies/processes; deliver continuous improvements and escalate breaches of policies/procedures..If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to More ❯
response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring.Development of tools and scripts to automate operational processes, reducing manual workload … Plan resources, budgets, and policies; manage and maintain policies/processes; deliver continuous improvements and escalate breaches of policies/procedures..If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to More ❯
response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring.Development of tools and scripts to automate operational processes, reducing manual workload … Plan resources, budgets, and policies; manage and maintain policies/processes; deliver continuous improvements and escalate breaches of policies/procedures..If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to More ❯
SEPA Instant payments product offering, responsible for the applications that underpin processing of this payment rail • Own the lifecycle of SEPA Instant Payments applications, including incident management, change control, capacityplanning, and service continuity • Ensure high availability, performance, and resilience of the SEPA Instant Payments platform, meeting strict SLAs and compliance requirements. • Act as the primary point of More ❯
in place and followed to maintain consistency. Be accountable for the quality and performance of the Service; ensuring future demand from growth and projects is understood and factored into capacity plans for all associated systems. Be accountable for the Incident, Escalation processes for Service Delivery, driving high performance, accurate reporting and continual improvement. Take ownership of major incidents to More ❯