101 to 125 of 254 Systems Administrator Jobs in the UK

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential More ❯

Linux Systems Administrator - Devops/AWS - £40-50k Technologies: Ubuntu/Redhat/Centos/Fedora/Debian/Unix - MySQL/Apache2/Amazon Web Services/EC2/DNS Desirable: Puppet/Chef/IDE/PHP/LAMP This leading software technology business … has an immediate vacancy for a Linux Systems Administrator. You will work with 3rd party providers, manage hosted Ubuntu servers/desktops, and be responsible for deployment and configuration of applications, services, and networks. Your primary responsibility will be to monitor their technology platform which relies upon scalable AWS … services. They are primarily looking for someone with a passion for Linux and Cloud systems who is keen to learn. You will get to work with configuration management tools and contribute to exciting projects that will boost your career. Suitable candidates must demonstrate: Experience with Linux Server and Applications More ❯

Group is committed to helping clients grow, transform, and evolve in the dynamic sectors of online gaming and financial technology. The Role The Data & Systems Administrator is responsible for overseeing and supporting the organisation’s IT infrastructure and data systems, with a strong focus on support … and data administration. This role ensures the smooth installation, configuration, and optimisation of business-critical systems, including CRMs, cloud services, and resource libraries. Key responsibilities include monitoring system performance, supporting staff in system usage, maintaining data integrity, and liaising with third-party providers for technical support. The role also … involves managing user access, improving software integration, and ensuring IT systems meet security and performance standards. What do we want from you? We are seeking a technically skilled and highly motivated individual with a strong interest in IT systems and data administration. The ideal candidate will have experience More ❯

Group is committed to helping clients grow, transform, and evolve in the dynamic sectors of online gaming and financial technology. The Role The Data & Systems Administrator is responsible for overseeing and supporting the organisation’s IT infrastructure and data systems, with a strong focus on support … and data administration. This role ensures the smooth installation, configuration, and optimisation of business-critical systems, including CRMs, cloud services, and resource libraries. Key responsibilities include monitoring system performance, supporting staff in system usage, maintaining data integrity, and liaising with third-party providers for technical support. The role also … involves managing user access, improving software integration, and ensuring IT systems meet security and performance standards. What do we want from you? We are seeking a technically skilled and highly motivated individual with a strong interest in IT systems and data administration. The ideal candidate will have experience More ❯

Group is committed to helping clients grow, transform, and evolve in the dynamic sectors of online gaming and financial technology. The Role The Data & Systems Administrator is responsible for overseeing and supporting the organisation’s IT infrastructure and data systems, with a strong focus on support … and data administration. This role ensures the smooth installation, configuration, and optimisation of business-critical systems, including CRMs, cloud services, and resource libraries. Key responsibilities include monitoring system performance, supporting staff in system usage, maintaining data integrity, and liaising with third-party providers for technical support. The role also … involves managing user access, improving software integration, and ensuring IT systems meet security and performance standards. What do we want from you? We are seeking a technically skilled and highly motivated individual with a strong interest in IT systems and data administration. The ideal candidate will have experience More ❯

The Kroo is growing and we'd love to hear from you if you're interested in joining us on our journey! As a Systems Administrator within our IT team, you will be responsible for providing support to our 300 end users and ensuring their IT equipment … and systems are working correctly by ensuring the reliability, security, and efficiency of our IT infrastructure. The team is responsible for the day-to-day management, maintenance, and optimisation of our systems, which makes a critical contribution to the seamless operation of our digital banking platform. Primary responsibilities … requirements and encourage applications from anyone who meets these even without meeting the "preferred" skills and experience. Essential Experience working in a Mac system administrator role with: macOS Atlassian (Jira & Confluence) Google Workspace Slack Password management tools Mobile Device Management tools A desire to be part of an More ❯

Systems Administrator - £55,000 - £60,000 + benefits. 4 Days Onsite Leicester We're on the lookout for a detail-driven IT Systems Administrator to join a globally recognised brand. You'll play a key role in both day-to-day operations and project … DNS Setting up and configuring VMs, VLAN networking, and Azure infrastructure Performing daily system checks and ensuring backup reliability Keeping infrastructure documentation sharp and systems audit-ready Jumping between support tasks and high-priority projects with ease What you'll bring: Experience with VMware, virtual servers, and Dell VSAN More ❯

Referment has partnered with a boutique hedge fund to find a Junior Systems Administrator for their core technology team in London. This is a fantastic opportunity for someone looking to grow their career in a dynamic and fast-paced environment. Working in a small, close-knit team … on experience across multiple domains. Key Requirements: 1-3 years of experience supporting end users in a fast-paced environment. Strong knowledge of Windows systems and Active Directory. Experience with Powershell or other scripting languages. A desire to learn about trading applications and infrastructure platforms. This role will involve More ❯

Referment has partnered with a boutique hedge fund to find a Junior Systems Administrator for their core technology team in London. This is a fantastic opportunity for someone looking to grow their career in a dynamic and fast-paced environment. Working in a small, close-knit team … on experience across multiple domains. Key Requirements: 1-3 years of experience supporting end users in a fast-paced environment. Strong knowledge of Windows systems and Active Directory. Experience with Powershell or other scripting languages. A desire to learn about trading applications and infrastructure platforms. This role will involve More ❯

Your new company Hays Technology are currently recruiting for an ICT Systems Administrator/Applications Support Analyst on a 12 months FTC basis. The post will work in a busy Systems Team to support, maintain, and administer core business applications. This role requires a self-motivated … ability to engage with both technical and non-technical audiences effectively. Your new role You will undertake system administration of the large organisations ICT Systems, perform system updates and patching activities, and provide second/third line support for a wide range of business applications. Your responsibilities will include … to and undertake development work for Salesforce CRM and associated technology. What you'll need to succeed A general understanding of public sector ICT Systems and applications. Relevant experience in updating and managing a CRM system. Broad experience and basic understanding of IT, including applications, databases, hosting, and networks. More ❯

re changing the way people and businesses think about cybersecurity, digital experiences, and identity and access management. We're seeking a skilled and passionate Systems Administrator to join our global IT team. In this role, you'll play a critical part in safeguarding our information and systems … our cutting-edge innovations from day one. What You'll Do: Manage a diverse range of on-premise, server-based, and cloud applications and systems, with a focus on Google Workspace, Slack, and security tools. Provide expert Tier 2 support to Ping Identity employees, contractors, and partners, resolving IT More ❯

leading to greater cost savings, and creating huge efficiency savings across the bank both in front and back-office operations. The role As a Systems Administrator, you would be responsible for managing and maintaining the Azure platform to ensure its smooth operation and optimal performance. Main duties … including application, system-to-system integrations and security administration. Monitor non-production and production environments and works in conjunction with, database administrators, security and systems administrators to provide performance tuning on application, database, server and security settings and features. Appropriately use tools and provides direction to efficiently manage code … development of technical documentation to be used by application administration development or support teams. Actively participate in the testing of newly developed applications, integrations, systems, solutions and upgrades of applications or application support tools. Follow best practice application administration and change management procedures. Actively participate in smaller systems More ❯

Job summary Radiology IT Systems (RITS) Administrator Band 3 - 37.5 hours per week An opportunity has arisen to join the Radiology IT Systems support team within Radiology. This is an exciting time to join our team as we will be replacing the Picture Archiving & Communication System … role is to undertake day to day operations in order to support the PACS and it's interfaces with other Radiology and Trust Information Systems (RIS). This will involve working with the IT systems within Radiology so as to ensure that: Radiology information is processed in accordance … with policies and procedures Quality and content of data held within PACS related information systems is accurate, up to date and maintained Enquiries from HEY PACS users are dealt with appropriately and investigated accordingly providing advice and assistance as required. All levels of staff are supported and trained on More ❯

HR Systems and Data Administrator - 12-month FTC Birmingham 31,500 p/a Bell Cornwall Recruitment are delighted to be working with a large public sector organisation based in Birmingham. They are looking for a HR Systems and Data Administrator to join their … Workforce Planning Team on a 12-month basis. Duties and responsibilities of HR Systems and Data Administrator include: Accurately input and maintain comprehensive training schedules within the rostering system, ensuring all staff receive required training while maintaining operational cover Monitor employee absences and vacancies to ensure training … considering skills, rank, and fire engine type Process and manage complex amendments to employee records with accuracy Support wider Workforce Planning Team processes on systems such as UKG and Oracle, including tasks related to staff moves, leave, payments, and tickets. The ideal candidate will have: Strong IT skills, with More ❯

Job summary As our Digital Systems/Facilities Administrator, you will be supporting the IT/Digital Lead and Practice Manager with a range of tasks including first line IT support, clinical software expert advice, creating business forms and templates, supporting social media campaigns for the practice … facilities suppliers to arrange appointments/bookings and progress chase Part of the facilities team, you will be required to update documentation on internal systems Record Alerts data and compliance Undertake infection control audits General administrative tasks as required by the management team About us We have a wonderful … opportunity for an enthusiastic and dynamic Digital Systems/Facilities Administrator to join us. One of Fakenhams top employers, we are now looking to recruit into this new and exciting role. Job description Job responsibilities As our Digital Systems, Facilities Administrator, you will be More ❯

System Administrator Location: York (Hybrid - 1 day in the office per week) Hours: 37.5 per week, flexitime available Salary: Up to 55k - depending on experience About the Role: I'm looking for an experienced System Administrator to join a well-established SaaS company that's leading … with the team to improve infrastructure, processes, and security. Skills and Experience: Strong experience in Windows Server administration, including Active Directory, Group Policy, and sysadmin tasks. Basic Linux administration (user management, troubleshooting). Familiarity with networking fundamentals (DNS, DHCP, VPN, firewalls). Experience with VMware and vSphere, and an understanding More ❯

find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Linux Systems Administrator to join our team! What You'll Be Doing: Support the system administration for ARL high performance computers Support design of … Army Research Laboratory A2I2 building for systems being delivered in 2024 and future platforms Advise in architectural tradeoffs including NVidia Grace/Hopper, ARM, AMD, and new file systems Identify open-source software tools and stacks for customer-specific and production platforms Develop and implement software instrumentation to … measure and visualize the performance of various systems, sub-systems, and user jobs Serve as a subject matter expert to HPC program system administration team for research, development, and production HPC system What Required Skills You'll Bring: Extensive background in diverse Linux operating systems and high More ❯

as possible and to further prevent any downtown or impact to the business operations. We are looking for a motivated and detail-oriented System Administrator with intermediate-level experience to join our IT team. This role is ideal for someone who has a strong foundation in system administration … and is ready to take the next step in their career. You’ll be responsible for maintaining and supporting the clients’ servers, systems, and IT infrastructure, while also contributing to projects that improve their technology environment. As this is a senior role, you would be expected to offer support … that can be applied to current and future investigations Provide in-person and digital training to clients, stakeholders, and vendors Serve as a system administrator for environments such as SaaS, on-premises and Cloud platforms Understand and prioritize stakeholder needs and translate their requests into application functionality Design More ❯