at least 1 object orientated language preferably (Python) Has familiarity with document store databases (Elastic Search) Familiarity with containerisation platforms (Docker) Understands the IP stack and different connection protocols. (DNS, SSL, TCP, UDP) Core knowledge of data science techniques for analysing data. And comfortable working with statistical measures Desirable Qualifications Any experience with Machine learning techniques. Experience with Jira work More ❯
for transformative change. Responsibilities: The duties and responsibilities of the System Administrator include, but are not limited to, the following: Administer and maintain Windows server environments, including Active Directory, DNS, DHCP, and Group Policy Manage and support virtualization platforms such as VMware and/or Hyper-V Monitor system performance, review security logs, and apply critical updates and patches Implement … standards Manage IP address allocation, subnetting, and VLAN configurations Collaborate with network engineers to diagnose and resolve LAN, WAN, and Wi-Fi connectivity issues Monitor critical network services like DNS and DHCP to ensure consistent system functionality Assist in reviewing firewall rules to support secure access to Windows servers Contribute to the planning and deployment of VPNs, remote access solutions More ❯
Create migration and architecture report Build new domain and migrate users Collaborate with infrastructure and security teams Experience Required: NHS AD environments Domain architecture and migration PowerShell, Azure AD, DNS/DHCP Must have NHS experience Please contact Sophie Peters for more information More ❯
ITSM) is required ITIL 4 platform certification is required Requires DoD 8570 compliance with IAT Level II certification, and CE Certification Preferred Experience with Active Directory, Identity Management, SCCM, DNS, Group Policy, Active Role Servers, Privileged Account Management (PAM) Services, and MS Exchange More ❯
Reigate, Surrey, South East, United Kingdom Hybrid / WFH Options
La Fosse
with team members to resolve issues and deliver projects. Essential Skills & Experience Experience with VMware, ESX Hosts, VX Rail, and virtual server environments. Strong knowledge of Active Directory and DNS systems. Familiarity with Veeam backup software. Understanding of Azure server and application administration. Experience setting up VMs, networks, and security in Azure. Desirable Skills PowerShell scripting for Active Directory. Experience More ❯
with team members to resolve issues and deliver projects. Essential Skills & Experience Experience with VMware, ESX Hosts, VX Rail, and virtual server environments. Strong knowledge of Active Directory and DNS systems. Familiarity with Veeam backup software. Understanding of Azure server and application administration. Experience setting up VMs, networks, and security in Azure. Desirable Skills PowerShell scripting for Active Directory. Experience More ❯
Date Tuesday, 18th November 2025 Desired Skills Communication skills Organisation skills Team working Initiative prioritise support issues Windows 7/8/1 Knowledge of Active Directory Understanding of DNS/DHCP Understanding of IT security Understanding of networking About the Employer CLIENT FIRST SOLUTIONS LIMITED At Client First Solutions, we provide custom IT services worldwide for small and large More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nominet
About Us We're Nominet - a world -leading domainname registry operating at the heart of the UK internet. While we're best known for running .UK domains, our DNS expertise also underpins critical internet infrastructure that government services, including the NHS, rely on. As a public benefit company, our work has a positive impact on society. We've donated More ❯
systems and plans long-term strategies • May coach and provide guidance to less experience professionals • Familiarity with VMWare and SAN management and concepts • Solid knowledge of protocols such as DNS, HTTP, LDAP, ICMP, ssh and SNMP • Skilled in system administration tasks such as file system, network, and account troubleshooting • Responsible for provisioning virtual and physical servers or workstations • Administering systems More ❯
support experience desirable (doesn't have to be security related) Proficiency with security tools (SIEM, NIDS/NIPS, EDR), operating systems (Windows, Linux), networking protocols (TCP/IP, HTTP, DNS), and packet analysis tools Effective stakeholder engagement and communication skills Skilled in responding to setbacks in an agile and resilient manner Keen attention to detail in all tasks What's More ❯
Websense, Solar Winds and NMAP. • Uses commercial enterprise-level tools and products to provide network services, including: firewalls, Cisco Firepower, Cisco Identity Services Engine (ISE), TACACS+, IPS/IDS, DNS, DHCP, web security, ACS, VPN, NAC, 802.1x, C2C (Comply-to-Connect), and Cisco ISE. Job Requirements: • Bachelor's degree in mathematics, engineering, computer science or other related field and More ❯
industrial automation consisting of PLC, I/O, IIOT, Thin Clients, Managed Switches, and other ICS network components in manufacturing. Understanding of network fundamentals, including TCP/IP, VLANs, DNS, DHCP, routing, and switching. 3+ years of experience with industrial network protocols (e.g., Modbus, EtherNet/IP, Profinet, OPC UA, DNP3). 3+ years of experience with integration of firewalls More ❯
. Experience using ServiceNow, Remedy or a similar ticketing system. Comfortable using multiple communication channels (email, ticketing, chat, conferencing) to assist users. Experience working with FreeIPA and associated services (DNS, DHCP, Group Policy, Distributed File System, etc.). Willingness to learn and expand technical knowledge into new fields and technologies. Strong communication skills and ability to explain protocol and processes More ❯
and network delivery on-prem and integration with Cloud solutions in a complex large scale programme Expertise in routing, switching, load balancing, VPN, Data Center LAN, Data Center WAN, DNS and network segmentation Familiarity with Network Automation and monitoring tooling In-depth understanding of network security principles Experience in supplier management and contract negotiations Excellent problem-solving, analytical, team leadership More ❯
tickets. Correlate events and incidents for management of Information Technology (IT) services. Common Tasks Could include: Password resets within Active Directory, Internet Browser troubleshooting, Layer 1 Network Connectivity Troubleshooting, DNS/IP address troubleshooting, Root Cause analysis of on-going issues, Email/Exchange issues, application install/troubleshooting, Printer/Network Drive mapping, telephony issues, desktop workstation issues, etc. More ❯
years of related experience • Expertise in Model-Based Systems Engineering (MBSE) • Experience in one or more DevSecOps areas including: • Collaboration services & CRM integration • Cybersecurity & RMF • Enterprise infrastructure (VDI, AD, DNS, backup/recovery) • Network technologies (LAN/WAN, VoIP, wireless) • Storage (SAN, NAS, iSCSI, DAS) • Cloud & containerization Desired Skills & Experience: • Proficiency in system modeling using UML, DoDAF 2.0/UPDM More ❯
and make formal presentations as necessary. Moderate understanding of computer and networking technologies (OS, TCP/IP, Routing, Subnets, Firewalls) Common networking protocols (SSH, SMB, SMTP, FTP/SFTP, DNS) Preferred Excellent technical skills and knowledge in the areas of IT infrastructure components such as server, storage, network, database, virtualization, operating systems and cloud technology. Server Administration/Network Administration More ❯
with the following skills: Knowledge of Microsoft Azure Expertise with Microsoft 365, including user support for Outlook, Teams, OneDrive, SharePoint, and Excel An understanding of networkg (including Active Directory, DNS, DHCP etc.) Familiar with remote support tools More ❯
maintenance, installation and migration Microsoft Exchange 2007/2010/2013/2016 Setting up email accounts and website hosting (Linux and Windows) Managing WHM web servers and DNS Administration of IP Phone systems (via web-based interface) Supporting customer applications. Attributes: Team player Keen to learn Confident communicating over the phone More ❯
Technical Skills: Cloud & Microsoft: Expert-level knowledge of Microsoft 365, Azure, and InTune, with hands-on experience in cloud-based administration. Networking: Strong understanding of network configuration, including VLANs, DNS, and DHCP. Experience with VoIP systems is also essential. The Ideal Candidate: Comes from a small company background and is comfortable with a broad, hands-on skill set. Has the More ❯
Technical Skills: Cloud & Microsoft: Expert-level knowledge of Microsoft 365, Azure, and InTune, with hands-on experience in cloud-based administration. Networking: Strong understanding of network configuration, including VLANs, DNS, and DHCP. Experience with VoIP systems is also essential. The Ideal Candidate: Comes from a small company background and is comfortable with a broad, hands-on skill set. Has the More ❯
to diagnose and resolve technical problems Skills Required - Previous experience within an IT Support setting Windows OS, Active Directory and Office 365 Familiarisation with Networking principles (TCP/IP, DNS, DHCP) Proficiency in diagnosing and troubleshooting hardware and software issues Providing excellent customer service, whether remote or face-to-face If you are passionate about IT, have a customer-centric More ❯
to diagnose and resolve technical problems Skills Required - * Previous experience within an IT Support setting* Windows OS, Active Directory and Office 365* Familiarisation with Networking principles (TCP/IP, DNS, DHCP)* Proficiency in diagnosing and troubleshooting hardware and software issues* Providing excellent customer service, whether remote or face-to-face If you are passionate about IT, have a customer-centric More ❯