1 to 25 of 54 IT Systems Administrator Jobs in the UK

as well as identifying new ways to support our community of doctors throughout their careers. Job Description Job Overview: We are seeking a skilled and proactive IT Systems Administrator to join our small, dynamic IT team. The ideal candidate will have a strong track record in managing IT infrastructure projects from … components. Monitor system performance and troubleshoot issues to ensure optimal functionality. Implement and manage security measures, including firewalls, antivirus solutions, and access controls. Manage servers, virtual environments, cloud-based systems and a self-hosted email platform. Provide 2nd and 3rd level technical support to staff and members, resolving hardware and software issues promptly. Manage data backup and disaster recovery … solutions to safeguard company information. Maintain accurate documentation of systems, configurations, and procedures. Work closely with other IT team members and departments to support ongoing projects and initiatives. Qualifications Key Requirements: Proven experience as a System Administrator, Network Administrator or similar role. Strong knowledge of Microsoft systems including Servers, Active Directory, Office365 More ❯

d love to hear from you. About the role We’re on the hunt for a tech-savvy, proactive problem-solver with a passion for IT infrastructure, systems management and cybersecurity to join our dynamic team. You’ll have hands-on experience with Microsoft environments, including managing Active Directory, Exchange Server (on-premises and cloud), and Office … 365. Your skills in PowerShell scripting, troubleshooting and securing enterprise systems will make you an invaluable member of our IT team. We’re particularly keen on candidates with experience in Azure AD, Office 365 and hybrid setups. A strong understanding of cybersecurity tools and practices, Windows domain environments, networking concepts and experience in help desk ticketing and … with us as we migrate to Office 365 and strengthen our security posture. Reports to: IT Manager Key duties and responsibilities As a Senior IT Systems and Security Administrator , you’ll be at the heart of maintaining and improving our IT infrastructure, ensuring seamless operations across the organisation. From managing day More ❯

Your mission Role Summary: An opportunity has arisen for a permanent systems administrator in London SE1, to work as part of a small but dynamic team at Hello! Ltd. You will be reporting directly to the IT Manager. The job is split between systems administration and helpdesk support work. You will be working in … Backups, Updates) Maintain Security updates and patches for all servers Ensure security of infrastructure, applications, and data Maintain Microsoft Active Directory/Manage Group Policy Manage and Maintain VMware systems Network administration of LAN Management and operation of NetApp Management and operation of Hyper-V Monitor performance and reliability of various systems including server logs Recommend best practices … and improvements to infrastructure, servers, and systems Daily Monitoring of all key systems. Configuration and management of all computing equipment including clients and servers Provide frontline technical support for MacOS and Windows Work with the support team to implement resolutions to any problems. Provide up-to-date information to the IT Manager about any issues encountered and More ❯

About the role We’re on the hunt for a tech-savvy, proactive problem-solver with a passion for IT infrastructure, systems management and cybersecurity to join our dynamic team. You’ll have hands-on experience with Microsoft environments, including managing Active Directory, Exchange Server (on-premises and cloud), and Office 365. Your skills in PowerShell scripting … troubleshooting and securing enterprise systems will make you an invaluable member of our IT team. We’re particularly keen on candidates with experience in Azure AD, Office 365 and hybrid setups. A strong understanding of cybersecurity tools and practices, Windows domain environments, networking concepts and experience in help desk ticketing and troubleshooting will help you thrive in … with us as we migrate to Office 365 and strengthen our security posture. Reports to: IT Manager Key duties and responsibilities As a Senior IT Systems and Security Administrator , you’ll be at the heart of maintaining and improving our IT infrastructure, ensuring seamless operations across the organisation. From managing day More ❯

Social network you want to login/join with: Senior Information Technology System Administrator, eastbourne col-narrow-left Client: Salt Location: eastbourne, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: I'm working with a leading University in the South of … England who are looking for a Senior IT Systems Administrator (Windows). The role is focused on managing and developing core IT services, with a strong emphasis on Windows Server Environments, Active Directory, Office 365, and backup/disaster recovery solutions. The position also plays a key part in technical leadership and service … team. ? MUST HAVE EXPERIENCE: Microsoft 365 (Office 365) - admin, support, and development Exchange/Exchange Online -must have proven experience of migrating Exchange on-premise to Exchange online Backup systems and disaster recovery processes ***Experience working in or with the higher education sector*** ? ESSENTIALS: Strong communication & problem-solving skills Ability to explain technical concepts to non-technical users Collaborative More ❯

IT SYSTEMS ADMINISTRATOR £45,000 Location Hybrid working. Mostly remote but visits to our Bath office may be necessary Fun, rewarding and with the opportunity to develop and grow your career. Thats life with L&C Mortgages, the UKs leading fee free mortgage broker with over 160 awards to its name. Join us and youll … and much more. This is a place that really wants to give back on the effort you put in. Right now, were looking to recruit an IT Systems Administrator. The IT Operations Team is responsible for ensuring that our IT infrastructure and business services are secure, fit-for-purpose, operational, reliable, resilient, and … 5. You must observe proper standards of market conduct 6. You must act to deliver good outcomes for retail customers About you Youll have proven experience as a System Administrator, Infrastructure Engineer or equivalent minimum 2 nd line level experience in a different role. Your technical skills and analytical ability allow you to provide high level support across More ❯

IT SYSTEMS ADMINISTRTOR Location – Hybrid working. Mostly remote but visits to our Bath office may be necessary Fun, rewarding and with the opportunity to develop and grow your career. That’s life with L&C Mortgages, the UK’s leading fee free mortgage broker with over 160 awards to its name. Join us and you’ll be … much more. This is a place that really wants to give back on the effort you put in. Right now, we’re looking to recruit an IT Systems Administrator. The IT Operations Team is responsible for ensuring that our IT infrastructure and business services are secure, fit-for-purpose, operational, reliable, resilient, and … fairly You must observe proper standards of market conduct You must act to deliver good outcomes for retail customers About you You’ll have proven experience as a System Administrator, Infrastructure Engineer or equivalent minimum 2nd line level experience in a different role. Your technical skills and analytical ability allow you to provide high level support across multiple More ❯

IT SYSTEMS ADMINISTRTOR Location – Hybrid working. Mostly remote but visits to our Bath office may be necessary Fun, rewarding and with the opportunity to develop and grow your career. That’s life with L&C Mortgages, the UK’s leading fee free mortgage broker with over 160 awards to its name. Join us and you’ll be … much more. This is a place that really wants to give back on the effort you put in. Right now, we’re looking to recruit an IT Systems Administrator. The IT Operations Team is responsible for ensuring that our IT infrastructure and business services are secure, fit-for-purpose, operational, reliable, resilient, and … fairly You must observe proper standards of market conduct You must act to deliver good outcomes for retail customers About you You’ll have proven experience as a System Administrator, Infrastructure Engineer or equivalent minimum 2nd line level experience in a different role. Your technical skills and analytical ability allow you to provide high level support across multiple More ❯

Competitive | Birmingham | Full time The IT System Administrator will run, maintain upgrades and manage our software, hardware and networks. You will provide level 1-2 support and there is opportunity for the right candidate to support IT projects at larger scale alongside the Head of IT. Resourcefulness is a necessary skill in this role. … an Azure cloud stack will be useful. Responsibilities: Install and configure software and hardware. Manage network servers and technology tools. Set up accounts and workstations. Monitor performance and maintain systems according to requirements. Troubleshoot issues and outages. Ensure security through access controls, backups and firewalls. Upgrade systems with new releases and models. Develop expertise to train staff on … as a System Administrator, Network Administrator, or similar role. Experience with databases, networks (LAN, WAN) and patch management. Knowledge of system security (e.g. intrusion detection systems) and data backup/recovery. Technologies like Fortinet, OnlyKey etc. Familiarity with various operating systems and platforms (Linux, OSX & Windows.) Resourcefulness and problem-solving aptitude. BSc/Ba More ❯

Here at Evotec we are currently recruiting an experienced IT Systems Administrator to join our IT Team based at our campus at Milton Park, Abingdon, UK. Role: IT Systems Administrator Job Type: Permanent Location: Dorothy Crowfoot Hodgkin Campus, Abingdon, UK Salary: Competitive salary plus excellent company benefits Hours … Company intends to develop best-in-class differentiated therapeutics and deliver superior science-driven discovery alliances with pharmaceutical and biotechnology companies. Main Scope of Role The IT Systems Administrator is responsible for managing, maintaining, and troubleshooting our expanding IT server infrastructure and application platforms. They ensure the smooth deployment and operation of applications … and troubleshooting of these environments and application platforms Principal Responsibilities Maintain and implement Microsoft Windows Server Environment components and Linux servers to ensure optimal performance. Provide IT systems support and operational services ensuring the company's systems are performing correctly. To provide support to the network engineers regarding implementation and troubleshooting of the company network To More ❯

in their own right to come and share their knowledge and skills with us. On this occasion we are looking for someone who is proficient in IT systems administration and client desktop support work who is keen to learn and grow. Reporting to the IT Manager/Team Lead, you will provide high-quality IT … business continuity. You will manage IT projects, troubleshoot issues, and contribute to system improvements. Your role includes evaluating and documenting IT solutions, administering business-critical systems, and supporting staff through training. Continuous learning and professional development are key aspects of this role. What we're looking for Excellent customer service, communication & collaboration skills Proven experience … troubleshooting and working with Microsoft desktop & server operating systems and applications; MacOS and Linux know-how is desirable but not essential Proficiency in cloud applications & platform administration such as Google Workspaces or Microsoft 365; Azure or other cloud provider experience is desirable but again not essential Experience with virtualisation technologies such as Hyper-V and back-end storage Networking More ❯

Senior IT Systems Administrator Location: Near Bolton, Greater Manchester (On-site, Full-time with Flexitime) Salary: Negotiable depending on experience. Help Shape the Future of a Growing IT Function Are you a skilled infrastructure professional looking for a role where your ideas are valued and your technical input genuinely shapes the future of … IT operations? We’re working with a progressive organisation based near Bolton, Greater Manchester, to recruit a Senior IT Systems Administrator who will take a hands-on role in supporting, enhancing, and developing their IT infrastructure. You’ll be joining a close-knit, collaborative team that’s passionate about doing things … Creating technical documentation and playbooks What Success Looks Like - Timely delivery of infrastructure and project work - Reduction in repeat incidents through proactive solutions - Clearly visible performance improvements - Smart monitoring systems and forward-thinking change implementation The Technology You’ll Work With - Windows Server - VMware (vSphere/ESXi) - Microsoft 365 & Intune - Firewalls (e.g. Sophos, Fortinet, Cisco) - VoIP systems - Linux More ❯

you would like to be a part of, we’d love to hear from you. A World of Difference. Made Possible. Responsibilities: Install, configure, and maintain computer hardware, operating systems, and applications Monitor and maintain local and regional networks, servers, and production systems Diagnose and resolve hardware/software issues and escalate to third-party support if needed … Provide technical support in person and remotely to users across EMEA Administer user accounts, email systems, and Active Directory, including DNS and DHCP Manage backups, ensure backup integrity, and perform off-site storage procedures Support deployment of new applications and upgrades across the business Document processes, maintain configuration records, and update system inventories Collaborate with the wider IT … staff, especially in the USA Participate in infrastructure projects, application testing, and evaluating new technologies Requirements and skills: Minimum 3 years of experience in a similar IT systems administration role Proficiency in Windows OS, Linux, and Mac OS X environments Strong understanding of network technologies including switching, Wi-Fi, DNS, DHCP Experience with Microsoft Azure and cloud More ❯

you would like to be a part of, we’d love to hear from you. A World of Difference. Made Possible. Responsibilities: Install, configure, and maintain computer hardware, operating systems, and applications Monitor and maintain local and regional networks, servers, and production systems Diagnose and resolve hardware/software issues and escalate to third-party support if needed … Provide technical support in person and remotely to users across EMEA Administer user accounts, email systems, and Active Directory, including DNS and DHCP Manage backups, ensure backup integrity, and perform off-site storage procedures Support deployment of new applications and upgrades across the business Document processes, maintain configuration records, and update system inventories Collaborate with the wider IT … staff, especially in the USA Participate in infrastructure projects, application testing, and evaluating new technologies Requirements and skills: Minimum 3 years of experience in a similar IT systems administration role Proficiency in Windows OS, Linux, and Mac OS X environments Strong understanding of network technologies including switching, Wi-Fi, DNS, DHCP Experience with Microsoft Azure and cloud More ❯

you would like to be a part of, we’d love to hear from you. A World of Difference. Made Possible. Responsibilities: Install, configure, and maintain computer hardware, operating systems, and applications Monitor and maintain local and regional networks, servers, and production systems Diagnose and resolve hardware/software issues and escalate to third-party support if needed … Provide technical support in person and remotely to users across EMEA Administer user accounts, email systems, and Active Directory, including DNS and DHCP Manage backups, ensure backup integrity, and perform off-site storage procedures Support deployment of new applications and upgrades across the business Document processes, maintain configuration records, and update system inventories Collaborate with the wider IT … staff, especially in the USA Participate in infrastructure projects, application testing, and evaluating new technologies Requirements and skills: Minimum 3 years of experience in a similar IT systems administration role Proficiency in Windows OS, Linux, and Mac OS X environments Strong understanding of network technologies including switching, Wi-Fi, DNS, DHCP Experience with Microsoft Azure and cloud More ❯

you would like to be a part of, we’d love to hear from you. A World of Difference. Made Possible. Responsibilities: Install, configure, and maintain computer hardware, operating systems, and applications Monitor and maintain local and regional networks, servers, and production systems Diagnose and resolve hardware/software issues and escalate to third-party support if needed … Provide technical support in person and remotely to users across EMEA Administer user accounts, email systems, and Active Directory, including DNS and DHCP Manage backups, ensure backup integrity, and perform off-site storage procedures Support deployment of new applications and upgrades across the business Document processes, maintain configuration records, and update system inventories Collaborate with the wider IT … staff, especially in the USA Participate in infrastructure projects, application testing, and evaluating new technologies Requirements and skills: Minimum 3 years of experience in a similar IT systems administration role Proficiency in Windows OS, Linux, and Mac OS X environments Strong understanding of network technologies including switching, Wi-Fi, DNS, DHCP Experience with Microsoft Azure and cloud More ❯

NEW FTC ROLE – SENIOR IT SYSTEMS ADMINISTRATOR (WINDOWS) Southeast England | Hybrid (40% on-site) 6 month FTC | Salary TBC Full-Time | Interviews via Teams/On-site A leading institution in the Southeast is seeking a Senior IT Systems Administrator to join its dynamic and collaborative IT infrastructure … The Role In this hands-on role, you’ll be a key player in supporting and evolving a complex Microsoft 365 and Exchange environment, helping to shape the IT services used by thousands of users. Working alongside experienced infrastructure professionals, you’ll also be involved in patching, server administration, backup and disaster recovery solutions, and broader support across … For: Strong experience administering Microsoft 365 , Exchange/Exchange Online , and Windows Server Solid understanding of Active Directory and Azure AD Proven ability to manage backup and disaster recovery systems Hands-on knowledge of patching processes and systems Familiarity with the ITIL framework and service desk environments Experience in the public sector or higher education is desirable, but More ❯

IT Systems Support Administrator Location : Guildford, Surrey Salary : Salary based on experience PLUS a truly blue chip benefits package including health benefits, a superb annual performance-based bonus and top tier pension. About the Role: Join a well-established technology company in their search for an enthusiastic IT Systems Support Technician. This … role is based in the Guildford office, supporting the organisation’s IT infrastructure and delivering excellent service to users across the business. You’ll work alongside a skilled IT team, helping to ensure the stability, security, and efficiency of critical systems. Responsibilities: Provide 1st and some 2nd line support for users Troubleshoot and resolve common IT … VMware vSphere , Microsoft Exchange (on-prem) , and Cisco networking Knowledge of backup technologies Certifications such as VCP, MCSE, or CCNA are highly valued Familiarity with RHEL or other Linux systems Additional Information Occasional travel required – must hold a valid UK driving licence Opportunity to learn and grow with a forward-thinking team, supporting both technology and energy sectors Apply More ❯

an exciting next chapter in our 40 history as one of the leading nursery brands. Of which, within our IT Department we are looking to recruit a SYSTEMS ADMINISTRATOR. Appreciate this role may be called other things elsewhere, like Systems Engineer, or Infrastructure Engineer, but basically our role of System Administrator is the Technical … enhance processes to provide performance benefits and more cost efficient designs. Follow approved procedures with regard to change control and documentation standards. Diagnose and resolve issues escalated by IT Support team on a range of hardware and software applications (at any sites supported by IT Operations). Train and mentor members of the IT … and SAN) • VMWare Infrastructure Administration • A good knowledge of general networking – TCP, DNS, WAN, LAN, MPLS etc • The ability to troubleshoot Infrastructure and application issues What's in it for you? • A local multi-channel retail, wholesale, ecommerce Business with a global presence. • A department we're ideas are shared to all move forward together. • An opportunity to More ❯

IT Systems & Network Administrator Location: Remote/Marlborough USA I am seeking an IT Systems & Network Administrator to join a leading international network security software company. This is a fantastic opportunity to work with cutting-edge technology and make a significant industry impact. You will be part of a small … 401K The Role: Assist in developing infrastructure to support current and future growth. Ensure documentation and network maps are up-to-date and secured. Review and ensure all backup systems are functioning properly. Troubleshoot, test, and optimize systems to maintain availability. Perform upgrades to maintain infrastructure health. Provide hardware support, including installation and troubleshooting. Set up new users … in AD and O365, including security groups, Entra, and Intune. Administer Linux and Windows Server systems. The Ideal Candidate will have: 5+ years of systems and network support experience in Windows, Linux, and networking environments. Strong knowledge of Linux deployment and configuration. Understanding of Layer 2 & Layer 3 networking. Proficiency with MS O365, SharePoint, and Teams. Experience supporting Windows More ❯

Role: We are looking for a skilled volunteer to assist with the optimisation and maintenance of our IT systems. The Museum has 6 networked Windows desktop computers plus a Windows laptop. Endpoints are managed individually, with no central administration, and backed up to the cloud (via BackBlaze). There are a number of tasks that we now need … OS licences/productivity software – the Museum is enrolled in the MS Non-Profit programme and has been granted licences for Office 365, Azure and Microsoft cloud services. IT policy audit – all desktops need to be assessed for compliance with the IT policy. Installation and management of a network perimeter firewall. Update and management of our More ❯

feels valued, respected, and given the opportunity to grow with the business and contribute to our success. We look forward to seeing your application! About the Role: The System Administrator coordinates with various other professionals, such as technicians, managers, and executives, and the respective teams. Therefore, the role requires interaction with a variety of different systems and … delivery. The person should be able to convey their message, which may involve complex ideas, in a way that is easy to comprehend for people. Role Introduction: The system administrator has visibility into the entire business ecosystem, putting them in contact with staff in all the overseas subsidiaries. They must have good server and networking foundational skills, which … can be developed in the role. They must have excellent communication and interpersonal skills to be approachable and helpful. The system administrator should be able to convey technical aspects to people who may not be as well-versed. Some projects with urgent deadlines may need immediate attention, and therefore, good organisational skills and attention to detail are vital. More ❯

IT Systems Administrator - Shipping Industry - City of London/Hybrid - up to £50k We’re on the hunt for a critical thinking and proactive problem-solving IT Systems Administrator to join a fabulous organisation based in the City of London on a full time, permanent basis. This is a great … opportunity for an IT Systems Administrator with c3+ years experience in system administration (or similar) and demonstrable experience in Microsoft Azure, networking technologies, Cloud Shell and Infrastructure as Code. The IT Systems Administrator will assist colleagues with any issues arising from IT hardware, communications software or computer applications. … You will also be responsible for managing and maintaining the cloud infrastructure on MS Azure. Key responsibilities as the IT Systems Administrator: Configuring and maintaining the cloud infrastructure Ensuring data is stored securely and regularly backed up Diagnosing and resolving hardware, software, networking and systems issues as required Replacing and upgrading defective or outdated More ❯

IT Systems Administrator - Shipping Industry - City of London/Hybrid - up to £50k We’re on the hunt for a critical thinking and proactive problem-solving IT Systems Administrator to join a fabulous organisation based in the City of London on a full time, permanent basis. This is a great … opportunity for an IT Systems Administrator with c3+ years experience in system administration (or similar) and demonstrable experience in Microsoft Azure, networking technologies, Cloud Shell and Infrastructure as Code. The IT Systems Administrator will assist colleagues with any issues arising from IT hardware, communications software or computer applications. … You will also be responsible for managing and maintaining the cloud infrastructure on MS Azure. Key responsibilities as the IT Systems Administrator: Configuring and maintaining the cloud infrastructure Ensuring data is stored securely and regularly backed up Diagnosing and resolving hardware, software, networking and systems issues as required Replacing and upgrading defective or outdated More ❯

IT Systems Administrator - Shipping Industry - City of London/Hybrid - up to £50k We’re on the hunt for a critical thinking and proactive problem-solving IT Systems Administrator to join a fabulous organisation based in the City of London on a full time, permanent basis. This is a great … opportunity for an IT Systems Administrator with c3+ years experience in system administration (or similar) and demonstrable experience in Microsoft Azure, networking technologies, Cloud Shell and Infrastructure as Code. The IT Systems Administrator will assist colleagues with any issues arising from IT hardware, communications software or computer applications. … You will also be responsible for managing and maintaining the cloud infrastructure on MS Azure. Key responsibilities as the IT Systems Administrator: Configuring and maintaining the cloud infrastructure Ensuring data is stored securely and regularly backed up Diagnosing and resolving hardware, software, networking and systems issues as required Replacing and upgrading defective or outdated More ❯