opportunities. The Role Design, deploy, and maintain IT infrastructure, including servers, storage, networking, and cloud environments. Lead infrastructure projects, ensuring alignment with company technology and business strategies. Manage Windows and Linux-based systems, virtualization platforms (VMware, Hyper-V), and cloud services (365 & Azure). Oversee network security, firewalls, VPNs, and cybersecurity measures to ensure compliance with banking regulations. … under pressure with an analytical mindset and persistence in solving challenging problems. Experience in a smaller corporate environment ( Technical skills include experience with complex infrastructure spanning multiple sites, WindowsServer 2016-2025, Azure Cloud/Azure AD/SSO/MFA, VMware (ESXi, vCenter), Hyper-V, Active Directory, Group Policy, SCCM, PowerShell scripting, Microsoft Intune, Exchange … Online/Server2019/Hybrid, Office365, SCOM/SCCM, Veeam, storage solutions like NetApp, Cisco, Fortinet firewalls, Office Add-ins troubleshooting, Mitel telephone systems, Citrix Virtual Apps & Desktops, Market Data platforms (Bloomberg, Refinitiv, etc.), SQL Server management, and disaster recovery planning. Additional Details Seniority level: Mid-Senior level Employment type: Full-time Job More ❯
London, England, United Kingdom Hybrid / WFH Options
RMT Technology Ltd
and updating VMware vSphere and Hyper-V environments, including replication and failover Security – Experience with MDM, MFA, InTune, Conditional Access, Email Filtering, Next Generation firewalls and antivirus solutions. WindowsServer 2016/2019/2022 & Active Directory- Installation and configuration Storage – Maintaining, updating, troubleshooting SAN devices; configuring iSCSI connectivity; managing and troubleshooting clusters Remote … RemoteApp and Citrix environments (on-prem and cloud) Network troubleshooting at 3rd line; Configure, support and maintain WAN and LAN networking, Routers and Firewalls Endpoint Support – Experience with Windows desktop, application, tablet and mobile device support Configure, support and maintain Juniper firewalls, hardware support (PC, Servers and printers) Configure, support and maintain VPN solutions and knowledge of virtual … desktop/server technologies including VMware, Hyper V & Citrix Soft Skills – Effective communication; methodical approach to diagnosis and documentation; independent research; organisation and prioritisation; MSP experience servicing multiple clients and technologies Good communication, telephone and client facing skills Personable, service driven, with a sense of humour Willing to work and continually acquire knowledge necessary to perform tasks and More ❯
of Point72 information assets. Our team is comprised of security professionals with expertise in a diverse portfolio of security disciplines. What you’ll do Design and implement secure WindowsServer and Active Directory architectures at scale Architect and maintain hybrid identity solutions integrating on-premise AD with EntraID (Azure AD) and Okta Configure and manage AD … models following least privilege principles Implement and maintain identity protection solutions (eg: Defender for Identity, CrowdStrike Identity Protection, Quest Active Roles, etc) Develop and enforce security standards for WindowsServer deployments, including bare metal, VMware and public cloud (AWS, Azure, GCP) Collaborate with Endpoint Engineering teams to secure Windows endpoints using solutions including SCCM … and InTune Configuration management for Windows Firewall and ASR rules across our endpoint estate Help to monitor and mature our Windows patching and vulnerability management program Windows Perform security assessments and audits of Windows infrastructure Monitor and respond to security incidents related to Windows infrastructure Collaborate with infrastructure and security More ❯
Service Desk Teams, and the wider Technology Department to support and administer the full lifecycle of IT infrastructure operations, services, projects, and initiatives. Essential Skills: 10+ years of Windows Active Directory and server administration 5+ years of Cisco routing and switching and Meraki wireless administration and operations Office 365 administration and PowerShell scripting and automation Cloud … WAN infrastructure, and data centre operations, with exposure to SIEM operations Administration of Checkpoint Gateways and Internet content filtering solutions Change management processes Project management and delivery MicrosoftWindowsServer 2012, 2016, or 2019 certifications Excellent demand management, planning, organisation, and prioritisation skills Ability to undertake out-of-hours work, during evenings and weekends More ❯
London, England, United Kingdom Hybrid / WFH Options
Howden Group Holdings
/3, routing protocols, VPN, certificates, remote access, firewall management. Understanding of IT security practices, ServiceNow, LogicMonitor. Certifications: ITIL Foundation, CCNA, CCNP. Desirable experience: Knowledge of MicrosoftServer (2012-2019), VMware, Citrix, SD-WAN. The role requires the candidate to: Show examples of similar successful roles. Be highly collaborative and customer-focused. Have experience in insurance or financial More ❯
London, England, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
Enterprise Level Specialist, Infrastructure Support on Azure Active Directory, Cloud, AVD (Azure Visual Desktop), Entra ID, O365, VMware Virtualisation as well as Associated Storage Solutions, EMC, SAN's. Windows Servers 2019/2022, Proxy Servers, SmoothWall, 3rd/4th Line Technical Support, PowerShell, Scripting, Intune, Microsoft Auto Patch and Azure Update Manager, General Networking i.e. Cisco … Domain Management Azure AVD PowerShell and other scripting languages (detailed) General networking (ideally Palo Alto and Cisco) Server Host hardware, SAN switches and provisioning (e.g., EMC) MicrosoftWindowsServer2019/2022 Proxy servers (e.g. SmoothWall) Microsoft Auto Patch and Azure Update Manager along with systems hardening Exchange 365 administration Microsoft Intune More ❯
Virtual Desktop Infrastructure (VDI) and associated application delivery technologies that supports critical front-office and back-office applications. The ideal candidate will have extensive experience in Citrix environments, WindowsServer, automation, and security, ensuring a seamless and secure end-user experience. The Senior Engineer is responsible for the technical ownership of specific elements of the organisation … engaging 3rd party suppliers where appropriate. Maintain and enhance Citrix NetScaler (ADC)/Gateway for secure remote access and load balancing. Manage Citrix StoreFront, Delivery Controllers, and Licensing Server for a resilient VDI environment. Ensuring all technical documentation is maintained to an appropriate level and reflects the as installed environment. Performance & Optimization: Proactively monitor and tune Citrix environments … configurations. Support infrastructure as code (IaC) methodologies for scalability and reliability in the Citrix environment. Incident Management & Support: Act as a technical lead for troubleshooting complex Citrix and Windows-based issues, collaborating with trading desks, application support, and IT operations teams. Provide Level 3 support for escalated incidents impacting front-office and back-office users. Act as the More ❯
for updating Technical Knowledge base with new and amended fixes Adhering to change management process for all supported environments Ensuring Standard Operating Procedures are in place and followed Server infrastructure configuration, security and maintenance. Capacity and performance management Software configuration, updates, deployment and management Security assessment and vulnerability mitigation of hardware and software estate. Hardware installation and configuration … contracts Highlighting areas of service and technology for improvements Any other reasonable duties as required by the business Skills/Experience: Essential Active directory Systems & Tools: Microsoft Exchange, WindowsServer (2019+), SharePoint (On-Premise), SQL Server, Microsoft Certificate Authority & Patch Management tools (e.g. ManageEngine Patch Manager) Infrastructure Management: Ideally VMWare Network & Security: LAN, WAN More ❯
London, England, United Kingdom Hybrid / WFH Options
Howden
/Citrix) and firewall management Good knowledge of IT security practices Good knowledge of ServiceNow and LogicMonitor Certifications – ITIL Foundation, CCNA & CCNP Desirable Experience Good knowledge of Microsoftserver technologies (Windows2019, 2016 & 2012) Good knowledge of VMware & Citrix Good knowledge of SD-WAN The role requires the candidate to Demonstrate examples of similar More ❯
London, England, United Kingdom Hybrid / WFH Options
Lancashire Insurance Group
and 2nd Line support to end users and provide a high level of service availability (Password reset, troubleshooting, maintenance) Ownership of Incidents, Service Requests, Problems and Change Requests Windows build and deployment tools, such as MDT, Autopilot Manage tickets via ITSM software ServiceNow Troubleshoot RDS issues Troubleshooting Outlook, including problems connecting to Exchange/Office 365 Deploy application … responsive and team focused A passion for delivering excellent service and for continuous improvement of services Microsoft active directory knowledge. Knowledge of PowerShell scripting language Knowledge of MicrosoftWindows 10, WindowsServer 2012/2016/2019, and Microsoft Office Suite O365. An understanding of networking principles as applied to LAN, WAN … and VOIP configurations. Knowledge of Virtual server technologies. IT-related degree\qualifications or Equivalent work experience Strong IT troubleshooting skills, in relation to end-user support. Experienced in using Service Desk ticketing tools and understands Service Management best practices. Able to effectively communicate and support VIPs, Senior Management and Board members in pressured environments. A genuine interest in More ❯
weeks ago Be among the first 25 applicants Job Title: Infrastructure Consultant - Windows/Linux, Network & Security Location: London Contract Term: 6 months (with potential extension) Role Summary We are seeking a hands-on Infrastructure Consultant with strong expertise in server (Windows/Linux), network, and security domains. This role is primarily focused on … contributing to ongoing infrastructure projects. Please note that this role requires being in the office five days per week. Key Responsibilities Provide advanced technical support and resolution for server, networking, and security-related incidents and service requests Manage and troubleshoot issues across WindowsServer (2016/2019/2022) and Linux environments … primarily Red Hat/CentOS) Respond to and resolve 2nd/3rd tier user escalations across desktop, server, and network domains Support and maintain network infrastructure including firewalls, switches, VPNs, and wireless systems (primarily Cisco-based) Conduct regular patching, hardening, and performance tuning of infrastructure systems Assist with security operations, including endpoint protection, vulnerability remediation, and log analysis More ❯
London, England, United Kingdom Hybrid / WFH Options
PHD Mail Limited
requested/evaluated. The role requires the provisioning and maintenance of the Disaster Recovery (DR) solution for the business with regards to computer infrastructure, hardware, and software. Technologies WindowsServer2019,2022, Hyper V Manager, Failover Cluster Manager Microsoft Azure/Office 365/Intune/MS Teams, Backup & Replication (Veeam) SQL Server … and segregation, Office 365 Configuration and administration SMTP and email technologies (DKIM/SPF/DMARC), Switch Management WSUS Management, Active Directory Administration, Experienced with Virtualization (HyperV advantageous) WindowsServer Domain Controller Knowledge, Experienced with Group Policy Good knowledge of Linux, Endpoint Security, Experienced with DFS Essential Character Attributes To be a self-motivated honest individual More ❯
of a team providing 1st and 2nd line remote and on-site support across London and a site in Berkshire. The ideal candidate will have extensive experience in WindowsServer and Desktop focused IT support. The position involves resolving day-to-day IT issues, maintaining, monitoring, and troubleshooting software and equipment across our network. You will … including desktops, mobile devices, printers, and security, including remote access technologies. Having access to a car during office hours and willingness to drive between locations. Essential Technical Skills WindowsServer 2016/2019Windows 10/11 desktops Microsoft Azure Office 365 and MS Office Suite Microsoft Exchange, Teams, OneDrive, SharePoint Active … and wireless networks. Ability to handle multiple priorities with discipline, professionalism, and flexibility. Robust troubleshooting and analytical skills. Excellent written and oral communication skills. Experience with Active Directory & WindowsServer 2019. Willing to drive to multiple locations for site visits. Proven customer service skills. High integrity and confidentiality. Ability to work independently and provide team feedback. More ❯
overall service of the support desk function Support alongside our PMO to scope and deliver projects As an IT Support Engineer, familiarisation with the below technologies is expected: WindowsServer 2022/2019/2016 Azure & MEM Windows 10 desktop systems Hyper-V Active Directory Deployment Services – Intune/Group Policy/ More ❯
including hardware and software inventories, to ensure accuracy of information, legal and financial compliance. Manage staff and student user accounts following agreed policies and procedures. Monitor and maintain server back-ups to ensure system and user data is protected and secure. Monitor IT (physical and network) security and report any risks or incidents to School Head teachers, Network … place and always looking for improvements. A desire to, and demonstrable experience of supporting teaching and learning Effective engagement with IT service partners and 3rd parties Technical Skills WindowsServer 2012/2016/2019Windows 10 Active Directory support Office365 LAN & WAN technologies and protocols, including VLAN, wireless, DNS and DHCP. … SIMS.net and SOLUS3 support Mobile device support including Apple, Windows, and Android tablets AV and interactive boards and screens Shared printing solutions Desktop/Server Hardware support and troubleshooting Apple device management and support Experience Flexible working, travel to support multiple sites/offices. Experience of working in a Service Desk environment (2nd or 3rd line More ❯
Views: 3 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: About The Role 6 Months Contract Inside IR35 We have recently installed Defender for Servers (plan 1) across our Windows and Linux hybrid estate. We are now looking to continue with the implementation of best practices, complete with automated remediation and a review of the Defender security posture. … Defender for servers Plan 1), including hybrid onboarding and threat/vulnerability management. Excellent knowledge of Defender for Cloud portal. Good knowledge of Azure ARC. Experience with MicrosoftWindows Operating Systems (2012, 2016, 2019, 2022). Strong analytical and problem-solving skills. Experience delivering complex infrastructure change projects. Knowledge sharing capabilities. Good knowledge of Active Directory. More ❯
Social network you want to login/join with: Infrastructure Consultant - Windows/Linux, Network & Security, London col-narrow-left Client: Capula Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 7988de210d4d Job Views: 4 Posted: 02.06.2025 Expiry Date: 17.07.2025 col-wide Job Description: Job Title: Infrastructure Consultant – Windows/Linux, Network & Security Location: London Contract Term: 6 months (with potential extension) Role Summary We are seeking a hands-on Infrastructure Consultant with strong expertise in server (Windows/Linux), network, and security domains. This role is primarily focused on supporting day-to-day user requests, managing escalated (2nd/3rd tier) technical issues … and contributing to ongoing infrastructure projects. Key Responsibilities Provide advanced technical support and resolution for server, networking, and security-related incidents and service requests. Manage and troubleshoot issues across WindowsServer (2016/2019/2022) and Linux environments (primarily Red Hat/CentOS). Respond to and resolve 2nd/3rd More ❯
Senior Windows Infrastructure & Security Engineer - Elite FinTech - £80,000-£150,000 + Bonus Job title: Senior Windows Infrastructure & Security Engineer Location: London The role: My client, a boutique FinTech organisation are looking for a Senior Windows Security Engineer to join their team. The successful candidate will have expertise in Windows environments, a … thorough grounding in Security, and the ability to optimise and develop the Infrastructure estate. Responsibilities: Troubleshooting Windows client and Server Group Policy administration Taking ownership of Security for the Windows estate Automating repetitive tasks wherever possible Working with other teams for cross-platform projects and initiatives (Linux) Plan and implement upgrades, DR, BC etc. … Core skills required: Expertise across Windows environments, with emphasis on Server 16/19/22, and Windows 10/11 Strong Active Directory experience including Group Policy, DNS, DHCP etc. Experience with PowerShell for automation Good understanding of Windows Security fundamentals Experience with VMware/Hyper-V Ability to manage and More ❯
years hands-on experience. The Client is ideally looking for a candidate with a Financial Services or Banking sector experience. Technical/Functional skills Proficient in common windows operating systems Windows 11, WindowsServer2019-2025 , Redhat & Ubunto Linux based Operating Systems Software proficiency VMWare vSphere & vCenter v8.0 and above More ❯
to detail when communicating with customers (verbal & written). Ability to empathize with customers and convey confidence. Expertise in working with Microsoft Excel. Extensive Network knowledge. Familiarity with WindowsServer 2016/2019/2022. Familiarity with cloud technologies like Office365, Google Suite, and Azure platform. Job Responsibilities: First and all subsequent contact with More ❯
administration. Good understanding of networking fundamentals (firewalls, routing, switching, TCP/IP). Experience working in hybrid environments, ideally with exposure to Azure. Familiarity with Intel WindowsServer (2019/2022) and Microsoft technologies. Disaster recovery planning and execution experience. Exposure to ITIL frameworks and project delivery methodologies. Strong communication and stakeholder engagement skills. More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
have? Around 3 years’ demonstrable experience in IT support services or consultancy Practical working knowledge of firewalls and HP Aruba switches in the Education or Public sectors ideally Windows AD, Microsoft Office 365 and Azure AD, Knowledge of LAN & WAN technologies Some VMWare and Microsoft Hyper-V experience (desirable) Some experience in recent MicrosoftServerMore ❯
on innovation and challenging the current state of our infrastructure technology in a fast-paced, dynamic, and collaborative working environment. What you’ll do Provide technical support for Windows operating systems, including installation, configuration, and troubleshooting. Diagnose and resolve hardware and software issues related to Windows systems. Perform system upgrades and patches to ensure security and … optimal performance. Maintain and manage Active Directory, Group Policies, and user accounts. Collaborate with other IT team members to support network and server infrastructure. Monitor system performance and implement performance-tuning measures. Assist in the development and implementation of IT policies and procedures. Document technical processes and create user guides for common issues. Provide end-user training and … support for Windows applications and tools. Participate in on-call support rotation and respond to emergency situations as needed. Utilize VMware technologies to manage and optimize virtualized environments. What’s required Bachelor’s degree in computer science, information technology, or a related field, or equivalent work experience. Proven experience as a Windows Support Engineer or similar More ❯
thrive in a fast-paced environment, and are willing to take on new challenges, we want to hear from you! Key Responsibilities: Provide 1st line support in a MicrosoftWindows environment. Offer hardware and software support for users and devices. Support Windows 10/11 and WindowsServer2019 and … to date. Help maintain cybersecurity standards, including ensuring Cyber Essentials certification is current. Perform network and permission audits using software tools, including audits of shared drives. Support SQL Server databases, with SSRS experience being a plus. Provide telephony support for BT OnePhone systems (preferable). Ideal Candidate: A self-motivated individual who is comfortable working across multiple IT … of a close-knit team. Desirable Skills & Experience: Experience with O365, Azure AD, and basic Azure Cloud Services. Familiarity with Veeam Backup, Cisco Firewalls, and cybersecurity principles. SQL Server and SSRS experience. BT OnePhone telephony system knowledge is preferable. Due to the volume of applications received for positions, it will not be possible to respond to all applications More ❯