lead and trusted advisor to clients. The ideal candidate will have deep technical expertise in Windows Server operating systems, including installation, configuration, performance tuning, role-based services (such as DNS, DHCP, AD DS, File Services), and advanced troubleshooting. You must be able to manage and recover from server-related failures in live production environments, as well as guide infrastructure improvement … availability, performance, or security. Support and administer platforms including Active Directory, Azure AD, and Single Sign-On (SSO) integrations. Perform advanced troubleshooting of LAN/WAN networking, VPN connectivity, DNS/DHCP, and wireless infrastructure. Manage endpoint security, EDR platforms, vulnerability remediation, and compliance best practices. Lead technical implementations for client-specific solutions, including rollouts, upgrades, and migrations. Own and … technical role. Expert-level experience with Windows Server installation, configuration, patching, and role management. Proficient in advanced troubleshooting of server-related issues including hardware, software, Active Directory replication, DNS, and Group Policy management. Expertise in Windows 10/11, Microsoft 365 (Outlook, Teams, SharePoint, OneDrive), and mobile device management (iOS, Android). Deep knowledge of Active Directory, Azure AD, Exchange More ❯
PO15, Whiteley, Hampshire, United Kingdom Hybrid / WFH Options
Stratospherec Ltd
of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam or More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
candidate will demonstrate effective application of Infrastructure and extensive knowledge across a variety of technologies such as Linux (Ubuntu/CentOS), Microsoft Windows Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper-V), Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business/Teams), networking technologies and storage. Your Role and Responsibilities. The role will provide technical exposure … and Hyper-V, with knowledge of VMware horizon being an advantage; Have excellent knowledge of Windows Server Environments, from Server 2008 2022, including OS build Windows 10 & 11, AD, DNS, DHCP and GPO from design to implementation and support; Have strong Linus system administration skills (Ubuntu/CentOS); Have good general knowledge of TCP/IP and networking technologies including More ❯
up to date with emerging technologies and participate in training programs to develop your skills. Key Skills & Experience: Essential: * Strong experience with Windows Server (2012, 2016, 2019), Active Directory, DNS, DHCP, and Group Policy. * Advanced knowledge of Office 365 administration (Exchange Online, SharePoint, Teams, OneDrive). * Experience in vitalisation platforms (VMware, Hyper-V). * Networking expertise: TCP/IP, VLANs More ❯
issues and outages Requirements Previous experience working in Financial Services Proven experience as a Windows System Administrator or currently in a similar role Solid understanding of Active Directory Services (DNS/DHCP/FSMO/ADFS/SSO/ADCS) Solid understanding of networking concepts, including TCP/IP, LAN/WAN Scripting skills desirable (e.g. PowerShell, Batch scripting) for More ❯
cyber-security concepts, e.g., Multi-Factor Authentication (MFA), Anti-virus/Anti-malware, Software Firewall, Web Filtering Intermediate knowledge of networking concepts: TCP/IP, LAN/WAN, DHCP, DNS, DFS, Routing, Switching and Firewalls. Along with understanding of networking concepts and security principles in Azure environments. Experience with hardware troubleshooting (desktop/laptop, printer, mobile device) Excellent communication and More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
VMware vSAN, NSX-T and VCF. Excellent knowledge of locking down environments. Excellent knowledge of Windows Server environments, from design to implementation and support, including: AD and GPO configuration DNS and DHCP Monitoring, Anti-Virus, and backup tooling. Good knowledge of Tanzu Kubernetes including the deployment and configuration of Kubernetes clusters and containerised workloads. Good knowledge of vSphere administration including More ❯
regulatory awareness for banking environments (Desirable) Good understanding of Microsoft technologies Cisco networking F5 Palo Alto VMWare SQL Server 2016+ including high availability (not a DBA) Active Directory/DNS/DHCP/AzureAD Powershell Windows Server Veeam Strong communication skills at all levels O365 Suite Exchange Server Vmware Horizon Understanding of cloud technologies - Azure/AWS Desirable HP Storage More ❯
security configuration, and performance tuning in enterprise environments. Key Responsibilities: Install, configure, and maintain Windows Servers (2012/2016/2019/2022). Manage Active Directory, Group Policy, DNS, DHCP, and other core services. Administer and maintain user accounts, permissions, and access rights. Perform system monitoring, backup, and disaster recovery planning. Troubleshoot hardware, software, and networking issues on Windows … policies and security standards. Required Qualifications: Bachelors degree in Computer Science, Information Technology, or related field. 3+ years of experience in Windows System Administration. Strong knowledge of Active Directory, DNS, DHCP, and GPOs. Experience with PowerShell scripting and automation. Familiarity with backup and recovery solutions. Understanding of networking concepts (TCP/IP, firewalls, VPN, etc.). Excellent problem-solving and More ❯
London, England, United Kingdom Hybrid / WFH Options
Kurt Geiger
Jamf Cloud and Intune Autopilot VOIP system knowledge Windows imaging and deployment knowledge Understanding on servers Cisco Meraki MDM and SDWAN knowledge Understanding basic Networking TCP IP/UDP, DNS, VPNs, VLANs Android and Apple mobile devices deployment Understanding of EPOS technology/PEDs/PDQs/Tills - advantageous if experienced with SaaS POS solutions PCI/P2PE - advantageous but … with Azure Virtual Desktop and cloud-based identity/access management Basic Linux skills for server-side troubleshooting and scripting Strong understanding of network protocols: TCP/IP, HTTP, DNS, DHCP, SMTP, FTP and ability to troubleshoot at the network layer Familiarity with BeyondTrust (or similar PAM tools) is a plus Understanding of Cisco Meraki MDM and SDWAN Scripting or More ❯
/VSAN/NSX). Storage and Backup Management using SAN/NAS based technologies Web based technologies, e.g. IIS, .Net. and Microservices Administration of Active Directory, Group Policy, DNS/DFS/DHCP/WINS, Windows File & Print services Pro-active problem solving and diagnosis skills - able to communicate to internal/external clients and must demonstrate documentation skills. More ❯
internal processes for achieving consistent implementation and optimal performance of systems and services Complete Active Directory Management, including but not limited to group policy, users, computers/servers, DHCP, DNS, PKI and security Microsoft Office 365 services configuration, management and support Microsoft Azure services configuration, management and support Management of approximately 600+ worldwide servers across multiple domains, and ensuring that … knowledge and experience of Microsoft Office 365 is essential Good Knowledge and experience of Microsoft Windows 2003 through 2022 is essential Good Knowledge and experience of Active Directory/DNS/DHCP and other Microsoft domain technologies is essential Good knowledge and experience of Microsoft Exchange 2013-2019 is essential Good time keeping and self-organisational skills are essential Good More ❯
Leominster, Herefordshire, United Kingdom Hybrid / WFH Options
Leidos
Configuration Manager (SCCM)/Microsoft Endpoint Configuration Manager (MECM). They should also demonstrate effective application of infrastructure knowledge across various technologies such as Microsoft Windows Server (including AD, DNS, DHCP), virtualization (Hyper-V), Microsoft Stack Technologies (SharePoint, SQL Server, Skype for Business/Teams), networking, and storage. This role offers technical exposure across both project activities and operational support … MECM); Have excellent knowledge of virtualized environments such as VMware and Hyper-V; Have excellent knowledge of Windows Server environments, from Server 2003 to 2019, including OS build, AD, DNS, DHCP, and GPO, from design to support; Possess good general knowledge of TCP/IP and networking, including load balancing and firewalls; Have good knowledge of Microsoft technologies such as More ❯
change and people move between tasks, ensuring that license documents are kept up to date. Adding/maintaining network service related data (e.g: DHCP reservations/scopes/etc; DNS records). Setup and maintenance of TeamCity agents. Setup and maintenance of Unreal Horde agents. Creation and maintenance of Active Directory objects (e.g., user and service accounts, distribution lists, security … change and people move between tasks, ensuring that license documents are kept up to date. Adding/maintaining network service related data (e.g: DHCP reservations/scopes/etc; DNS records). Setup and maintenance of TeamCity agents. Setup and maintenance of Unreal Horde agents. Creation and maintenance of Active Directory objects (e.g., user and service accounts, distribution lists, security More ❯
issues as necessary. Perform routine system maintenance tasks, including software and operating system patching, version upgrades, and vulnerability remediation. Provide advanced support for Active Directory, Group Policy creation, DHCP, DNS, scheduled software deployments, network policy enforcement, and certificate management (e.g., PKI/SSL/TLS). Leverage common technology support tools, such as Remote Monitoring and Management (RMM), Mobile Device … Business, Teams, and Intune). Experience in virtualization administration on platforms such as VMware vSphere and Hyper-V. In-depth knowledge of IPv4 networking concepts and protocols, including DHCP, DNS, TCP, S/FTP, SMTP, NTP, subnetting and VLAN configuration. Proficiency in Identity and Access Management (IAM), including SSL/TLS certificate management and identity federation protocols (e.g., SAML, OAuth More ❯
Messaging Engineering Teams and Senior Systems Engineers of IT Operations. Job Functions: Candidate MUST have strong Power Shell scripting experience as well as operational responsibility over the Active Directory, DNS, DHCP and PKI services. Strong Azure Iaas + PaaS and Office 365/Exchange Online experience. Install and maintain hardware and software on a virtualized Windows network. Develop processes and … plus years of strong Automation Experience.(PowerShell/Scripts/Terraform) At least 5 years of advanced level Active Directory experience. Knowledge of AKS, Kerberos, LDAP, Active Directory, DNS, DHCP. Experience with implementation of backup/restore and disaster and recovery strategies. Strong familiarity with security issues surrounding network computing and experience in implementation of security systems and controls. Strong More ❯
and Intune Autopilot. VOIP system knowledge. Windows imaging and deployment knowledge. Understanding of servers. Cisco Meraki MDM and SDWAN knowledge. Understanding of basic networking TCP/IP/UDP, DNS, VPNs, VLANs. Deployment experience with Android and Apple mobile devices. Understanding of EPOS technology/PEDs/PDQs/Tills; experience with SaaS POS solutions is advantageous. PCI/P2PE More ❯
take charge during critical issues or management tasks. Key technical knowledge includes MS System Centre Configuration Manager (SCCM)/Microsoft Endpoint Configuration Manager (MECM), Microsoft Windows Server (including AD, DNS, DHCP), virtualization (Hyper-V), Microsoft Stack Technologies (SharePoint, SQL Server, Skype for Business/Teams), networking, and storage solutions. The role involves delivering a new service tool, providing on-site … to technical challenges are essential. Preferred Skills Knowledge of MS SCCM/MECM Experience with VMware and Hyper-V Extensive experience with Windows Server environments (2003-2019), including AD, DNS, DHCP, GPO Understanding of TCP/IP, networking, load balancing, firewalls Familiarity with Microsoft technologies (SharePoint, Skype for Business/Teams, MS SQL, Office365, MS Exchange, PowerShell) Knowledge of SAN More ❯
Google Workspace to Microsoft 365/Microsoft Entra migrations and data migrations. Required Technology Experience: Extensive experience with Microsoft 365, Azure, Google Workspace, Networks, Meraki, VMware, Nutanix, HyperV, DHCP, DNS, etc. Strong knowledge of hybrid IT infrastructure design and deployment. Proven systems administration skills. Expertise in incident response and management. Proficiency in managing end-user compute environments using Microsoft tools. More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Candour Solutions
Senior IT Support or 2nd/3rd Line roles. Experience of: Microsoft 365 including Exchange, Teams, SharePoint, Intune, Azure AD. Windows Server and Desktop. Networking including TCP/IP, DNS, DHCP, VPNs, firewalls, switches. Cybersecurity and endpoint management best practices. Strong troubleshooting, diagnostic, and customer service skills. Experience with hardware support, mobile device management & ERP system administration. Experience with vendor More ❯
bolton, greater manchester, north west england, united kingdom Hybrid / WFH Options
Candour Solutions
Senior IT Support or 2nd/3rd Line roles. Experience of: Microsoft 365 including Exchange, Teams, SharePoint, Intune, Azure AD. Windows Server and Desktop. Networking including TCP/IP, DNS, DHCP, VPNs, firewalls, switches. Cybersecurity and endpoint management best practices. Strong troubleshooting, diagnostic, and customer service skills. Experience with hardware support, mobile device management & ERP system administration. Experience with vendor More ❯
warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
Candour Solutions
Senior IT Support or 2nd/3rd Line roles. Experience of: Microsoft 365 including Exchange, Teams, SharePoint, Intune, Azure AD. Windows Server and Desktop. Networking including TCP/IP, DNS, DHCP, VPNs, firewalls, switches. Cybersecurity and endpoint management best practices. Strong troubleshooting, diagnostic, and customer service skills. Experience with hardware support, mobile device management & ERP system administration. Experience with vendor More ❯
Welwyn Garden City, England, United Kingdom Hybrid / WFH Options
PayPoint plc
designs Detail orientated with strong written and verbal communication skills Strong Knowledge in the following - Windows Server OS’s (Ideally from 2016 to 2022) Full Windows Stack including DHCP, DNS, AD Linux (Ideally Ubuntu, RedHat and Rocky) Microsoft Exchange 2016 Microsoft Office 365 Microsoft Azure Stack from Compute, Networking, to Azure Active Directory Hyper-V Proven support experience in the More ❯
Horsham, England, United Kingdom Hybrid / WFH Options
Benchmark Capital
Windows Server, Active Directory, Exchange/O365). • Hands-on knowledge of virtualisation platforms (VMware/Hyper-V). • Proficient with Azure IaaS, security, and monitoring tools. • Networking knowledge (DNS, DHCP, TCP/IP, VPN, firewalls). • PowerShell scripting or other automation tools a plus. • Experience working in a financial services or regulated environment is advantageous. Why Benchmark? • Competitive salary More ❯
crawley, west sussex, south east england, united kingdom Hybrid / WFH Options
Benchmark Capital
Windows Server, Active Directory, Exchange/O365). • Hands-on knowledge of virtualisation platforms (VMware/Hyper-V). • Proficient with Azure IaaS, security, and monitoring tools. • Networking knowledge (DNS, DHCP, TCP/IP, VPN, firewalls). • PowerShell scripting or other automation tools a plus. • Experience working in a financial services or regulated environment is advantageous. Why Benchmark? • Competitive salary More ❯