london, south east england, United Kingdom Hybrid / WFH Options
Vallum Associates
Job Title: Platform Engineer (UCS & VMware) Location: London, UK (Hybrid - 2-3days/week onsite) Duration: 06+ Months About the Client: Our client is a global leader in market infrastructure, providing access to financial and commodities markets through innovative and responsible solutions. They specialize in improving price discovery … specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMwareESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. This role requires hands-on experience with UCS Fabric Interconnects, service … profiles, VMware clusters, and best practices for maintaining high availability and performance during upgrade processes. Role Responsibilities UCS Firmware Upgrades: Plan, coordinate, and execute UCS firmware upgrades across Fabric Interconnects, blades, and rack servers. Ensure minimal downtime and system stability during upgrades. Troubleshoot any post-upgrade issues and coordinate More ❯
specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMwareESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. This role requires hands-on experience with UCS Fabric Interconnects, service … profiles, VMware clusters, and best practices for maintaining high availability and performance during upgrade processes. Role Responsibilities UCS Firmware Upgrades: Plan, coordinate, and execute UCS firmware upgrades across Fabric Interconnects, blades, and rack servers. Ensure minimal downtime and system stability during upgrades. Troubleshoot any post-upgrade issues and coordinate … resolutions with Cisco TAC if necessary. ESXi Upgrades & Maintenance: Upgrade VMwareESXi hosts and ensure compatibility with UCS firmware versions. Validate upgrades in staging/UAT environments before deployment to production. Address performance, compatibility, and licensing considerations post-upgrade. Performance Monitoring & Troubleshooting: Monitor system performance pre- and More ❯
specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMwareESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. This role requires hands-on experience with UCS Fabric Interconnects, service … profiles, VMware clusters, and best practices for maintaining high availability and performance during upgrade processes. Role Responsibilities UCS Firmware Upgrades: Plan, coordinate, and execute UCS firmware upgrades across Fabric Interconnects, blades, and rack servers. Ensure minimal downtime and system stability during upgrades. Troubleshoot any post-upgrade issues and coordinate … resolutions with Cisco TAC if necessary. ESXi Upgrades & Maintenance: Upgrade VMwareESXi hosts and ensure compatibility with UCS firmware versions. Validate upgrades in staging/UAT environments before deployment to production. Address performance, compatibility, and licensing considerations post-upgrade. Performance Monitoring & Troubleshooting: Monitor system performance pre- and More ❯
specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMwareESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. The role is based in City of London and can be … hybrid model of 3 days on site, 2 days remote.(Inside IR35) This role requires hands-on experience with UCS Fabric Interconnects, service profiles, VMware clusters, and best practices for maintaining high availability and performance during upgrade processes. Role Responsibilities UCS Firmware Upgrades: Plan, coordinate, and execute UCS firmware … and rack servers. Ensure minimal downtime and system stability during upgrades. Troubleshoot any post-upgrade issues and coordinate resolutions with Cisco TAC if necessary. ESXi Upgrades & Maintenance: Upgrade VMwareESXi hosts and ensure compatibility with UCS firmware versions. Validate upgrades in staging/UAT environments before deployment More ❯
Job Tittle: Sr. Project Manager(VMware ,ESXi, vSphere, vSAN) Contract Length: 12 months Location: Bromley/Camberley/Chester (3 days a week onsite) Working Pattern: Full Time Rate: Circa £700/Day Join our dynamic team as a Sr. Project Manager and play a crucial role in … Looking For: To thrive in this role, you'll need: A strong project management background with a proven track record of success. Experienced in VMWare core products: ESXi, vSphere, vSAN and core network is essential A solid technical foundation, particularly with virtualization environments and core network concepts. Excellent … teams, driving resolutions with precision. Develop and manage comprehensive project plans that keep us on track. Technical Awareness: Your expertise should include familiarity with: VMWare core products: ESXi, vSphere, vSAN Core networking technologies RHEL and Windows Why Join Us? This is not just a job; it's a More ❯
high availability, scalability, and performance across multiple regions Collaborate with cross-functional teams to align virtual infrastructure capabilities with organizational needs Configure and deploy VMware-based virtualization solutions, including vSphere, ESXi and vCenter Perform and manage VMware upgrades, including vSphere, ESXi and vCenter version upgrades Perform … capacity planning and tuning to ensure optimal performance Build out VMware environments in new data centers, including configuration, optimization, and validation Execute VMWare hardware refresh and data center migration projects, including planning, execution, and validation Automate provisioning and management of virtual infrastructure utilizing PowerCLI and Infrastructure as Code … practices, including patch management, vulnerability remediation, and access control Develop and implement disaster recovery and business continuity plans using tools such as Zerto and VMware Live Recovery What's required Bachelor's degree with a concentration in technology, computer science, or a related discipline (or commensurate professional experience) 10+ More ❯
you. Main Responsibilities: Microsoft Azure Cloud (Iaas, Paas) Automation via PowerShell or other Scripting languages Windows Server 2016 and later clustering, installation and maintenance VMwareESXi (7.x and later) configuration and monitoring Active Directory, DNS, DHCP configuration and management in a multi-forest design ADFS and SAML Physical More ❯
VMware. Respond to day-to-day requests, including Azure permissions, virtual machine provisioning, and resource allocation. Troubleshoot and resolve issues in Azure, Entra ID, VMware, and Windows Server environments. Perform routine maintenance, updates, and patching across infrastructure components. Collaborate with developers and IT colleagues to ensure infrastructure meets evolving … with Microsoft Azure in a production environment. Strong knowledge of Entra ID (Azure Active Directory) – including group policies, RBAC, and identity management. Expertise in VMware (ESXi, vCenter) for managing virtual machines. Solid background in Windows Server administration and support (2016/2019/2022). Proven ability to More ❯
server deployment, racking, configuring, so experience with servers is essential, and blade server experience is advantageous. Hypervisor experience is also critical, such as Vsphere, VMware etc. We’re seeking curious thinkers looking to co-author the next chapters of our story. Joining now means helping shape our vision, structures … on-board system installations and maintenance, often in maritime environments. Essential experience with Blade Servers, x86 servers etc. Essential experience with hypervisors such as VMwareESXi, VSphere, KVM etc. Bachelor's degree in engineering or a related discipline with extensive experience Strong experience in either implementation, configuration or More ❯
server deployment, racking, configuring, so experience with servers is essential, and blade server experience is advantageous. Hypervisor experience is also critical, such as Vsphere, VMware etc. We’re seeking curious thinkers looking to co-author the next chapters of our story. Joining now means helping shape our vision, structures … on-board system installations and maintenance, often in maritime environments. Essential experience with Blade Servers, x86 servers etc. Essential experience with hypervisors such as VMwareESXi, VSphere, KVM etc. Bachelor's degree in engineering or a related discipline with extensive experience Strong experience in either implementation, configuration or More ❯
of engineers/mentor/guide Technical Expertise: Windows and Linux based Operating Systems (Client Side and Server Side) Kiosks and Servers Virtualisation (vSphere, ESXi, VMware) Peripherals client Hardware and related Drivers (nice to have) Racking and Mounting infrastructure kit for data centres Cabling infrastructure kit Configuring infrastructure More ❯
of engineers/mentor/guide Technical Expertise: Windows and Linux based Operating Systems (Client Side and Server Side) Kiosks and Servers Virtualisation (vSphere, ESXi, VMware) Peripherals client Hardware and related Drivers (nice to have) Racking and Mounting infrastructure kit for data centres Cabling infrastructure kit Configuring infrastructure More ❯
with leadership in architecture and solution design . Proven experience in network design , infrastructure planning , firewall and security design . Hands-on expertise with VMware vSphere/ESXi , vCenter, and virtualization best practices. Strong knowledge of UNIX/Linux and Windows Server platforms. Experience in architecting solutions across More ❯
London, England, United Kingdom Hybrid / WFH Options
Vallum Associates
Job Description Job Title: Platform Engineer (UCS & VMware) Location: London, UK (Hybrid - 2-3days/week onsite) Duration: 06+ Months About the Client: Our client is a global leader in market infrastructure, providing access to financial and commodities markets through innovative and responsible solutions. They specialize in improving … specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMwareESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. This role requires hands-on experience with UCS Fabric Interconnects, service … profiles, VMware clusters, and best practices for maintaining high availability and performance during upgrade processes. Role Responsibilities UCS Firmware Upgrades: Plan, coordinate, and execute UCS firmware upgrades across Fabric Interconnects, blades, and rack servers. Ensure minimal downtime and system stability during upgrades. Troubleshoot any post-upgrade issues and coordinate More ❯
languages such as Bash, Python, or Go 5+ years of experience with Linux system administration (RHEL or CentOS preferred) Experience with virtualization using AWS, VMWareESX, KVM, Xen, and Kubernetes Experience with system management tools like Puppet or Ansible Eligibility and willingness to obtain a UK Security clearance Life More ❯
Pure, HPE SAN). Proficient in Bash, Python, GitLab, and infrastructure automation tools (Terraform, Ansible, Puppet). Skilled in managing hybrid environments including AWS, ESXi, KVM, Proxmox, and containerisation platforms like Kubernetes and OpenShift. Strong grasp of TCP/IP networking and change control processes. Excellent communication skills—both More ❯
Pure, HPE SAN). Proficient in Bash, Python, GitLab, and infrastructure automation tools (Terraform, Ansible, Puppet). Skilled in managing hybrid environments including AWS, ESXi, KVM, Proxmox, and containerisation platforms like Kubernetes and OpenShift. Strong grasp of TCP/IP networking and change control processes. Excellent communication skills—both More ❯
Microsoft Intune, Autopilot, PowerShell scripting, and advanced collaboration tools like Teams and Teams Rooms. Expect to work hands-on with Surface Hubs, Citrix DaaS, VMwareESXi, Microsoft Defender, Entra ID, and enterprise AV systems (Crestron, Logitech, Yealink). This role combines deep technical execution with business impact — from More ❯
Microsoft Intune, Autopilot, PowerShell scripting, and advanced collaboration tools like Teams and Teams Rooms. Expect to work hands-on with Surface Hubs, Citrix DaaS, VMwareESXi, Microsoft Defender, Entra ID, and enterprise AV systems (Crestron, Logitech, Yealink). This role combines deep technical execution with business impact — from More ❯
Naval Forces. Assist with daily system administration of hardware and software, including managing MS Windows Server, Active Directory, DNS, DHCP, and SANs. Assist with VMware virtualization system administration, including installation, troubleshooting, and configuration of ESX hosts and VCSA. Maintain and update technical and service documentation for assigned systems. Coordinate … with technicians and engineers within the CSU and NCI Agency. Minimum Requirements NATO Secret security clearance Practical experience with VMware virtualization, including configuration, upgrade, deployment, VCSA, ESX, and bare-metal deployment Experience configuring iSCSI targets for virtual environments Knowledge of Microsoft Server Technologies: Active Directory, Exchange Understanding of ITIL More ❯
specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMwareESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. The role is based in City of London and can be More ❯
Index fragmentation, SQL storage, memory settings, monitoring CPU usage and Disk I/O activity etc). Maintain SQL servers set up with local VMware VMDKs hosted on NetApp presentable storage drives (LUNS). Understand database Backup and Restoration Strategy - RPO/RTO strategy. (Native SQL Backups via SQL … of Enterprise Monitoring Tools such as Microsoft System Centre Operations Manager (SCOM). Experience working with Microsoft Azure is highly regarded. Strong understanding of VMware virtual server technologies (vSphere/ESXi) would be highly regarded. Strong ITIL experience with Incident, Change and Problem Management. Strong awareness of technology More ❯
Knowledge and practical experience in VMware virtualization technology. Configure, upgrade, deploy. - Knowledge and practical experience in configuring iSCSI targets for virtualized environments. - Knowledge and experience in Microsoft Server Technologies; Active Directory, Microsoft Exchange. - Knowledge of ITIL IT service management model; - Knowledge of Incident and Problem Management processes and experience … for improvements in products and services; establishes and maintains effective relationships with customers and gains their trust and respect. - Must have practical experience in VMware virtualization technology, including VCSA configuration, ESX upgrade, and bare metal deployment. -Must be able to deploy at short notice to resolve equipment failures on More ❯
