51 to 75 of 177 Systems Administrator Jobs in the UK

Mid-Level System Administrator | Cloud | Hybrid 📍 London (Hybrid working – 3 days in-office) At Reward, we partner with industry leaders like Visa and Experian to deliver cutting-edge fintech and loyalty products. As we grow, we need sharp, curious tech professionals to help power our internal systems — and that’s where you come in. We’re looking … for a Mid-Level System Administrator with a strong foundation in AWS, Azure, and M365, and a passion for solving real tech problems. If you’re equally comfortable rolling up your sleeves to configure laptops or managing cloud infrastructure, we want to hear from you. What you’ll be doing Administer and maintain cloud infrastructure in AWS and … best practices to keep everything running like clockwork Balance independent projects with strong team collaboration What we’re looking for 2–3 years’ experience in a similar IT or SysAdmin role Cloud confidence: hands-on experience with AWS and Azure Proven experience with M365, Intune, and Windows Autopilot Experience using ZenDesk or a similar helpdesk platform Ability to build and More ❯

Linux System Administrator – Global Brand - Up to £75K Basic Salary - £120K + OTE (25% Bonus + Stock) Overview: An exciting opportunity has arisen with a market leading Software company for an experienced Linux System Administrator. We are looking for a self-driven professional, to assist with operational support of customer-facing SaaS products. Role and Responsibilities: Being part … performance of production services Responding to stakeholder requests within agreed timescales or SLO Drive automation to reduce failures, manual tasks and therefore improving overall application performance and availability Perform systems administration activities to ensure the smooth operation of applications across multiple platforms Coordinate and communicate with impacted stakeholders as per incident management process Demonstrate ownership of events and incidents … Base salary £75K On-site in the Bristol area - 5 days a week Up to 25% bonus Stocks option (Over £100k OTE) Excellent training and career opportunity Linux System Administrator - Global Brand - Up to £75K Basic Salary - £120K + OTE (25% Bonus + Stock More ❯

IT Systems Administrator Basildon Up to £28,000 Mon-Fri, 08:45-16:45 Are you a tech-savvy problem solver who thrives in a dynamic, client-focused environment? Do you enjoy working across a variety of systems and aren't afraid to roll up your sleeves and dig into exciting projects? If you're nodding … yes," we've got the perfect role for you! We're on the lookout for a driven and proactive IT Systems Administrator to join a passionate, fast-moving team. You'll be the go-to person for all things database, software, and client support - playing a key role in helping our systems run like a dream. … What You'll Be Doing: Provide high-quality technical and user support for our company's database systems (web and mobile platforms) Log, track, and manage support requests, escalating to third-party developers where appropriate Coordinate and oversee new system developments and enhancements Draft clear system design specifications for development work Communicate updates, improvements, and changes to clients in More ❯

IT Systems Administrator Basildon | Up to £28,000 | Mon–Fri, 08:45–16:45 Are you a tech-savvy problem solver who thrives in a dynamic, client-focused environment? Do you enjoy working across a variety of systems and aren't afraid to roll up your sleeves and dig into exciting projects? If you're nodding … yes,” we’ve got the perfect role for you! We're on the lookout for a driven and proactive IT Systems Administrator to join our passionate, fast-moving team. You'll be the go-to person for all things database, software, and client support – playing a key role in helping our systems run like a dream. … What You’ll Be Doing: Provide high-quality technical and user support for our company’s database systems (web and mobile platforms) Log, track, and manage support requests, escalating to third-party developers where appropriate Coordinate and oversee new system developments and enhancements Draft clear system design specifications for development work Communicate updates, improvements, and changes to clients in More ❯

Manage Kubernetes clusters and containerized workloads. Administer GitLab infrastructure for CI/CD processes. Operate and maintain Kafka clusters for real-time data pipelines. Diagnose and resolve issues across systems, networks, containers, and applications. Use observability tools (Grafana, Prometheus, Kibana, Elasticsearch) to monitor system health. Automate system management tasks using Ansible. Participate in an on-call rotation to support More ❯

Manage Kubernetes clusters and containerized workloads. Administer GitLab infrastructure for CI/CD processes. Operate and maintain Kafka clusters for real-time data pipelines. Diagnose and resolve issues across systems, networks, containers, and applications. Use observability tools (Grafana, Prometheus, Kibana, Elasticsearch) to monitor system health. Automate system management tasks using Ansible. Participate in an on-call rotation to support More ❯

Manage Kubernetes clusters and containerized workloads. Administer GitLab infrastructure for CI/CD processes. Operate and maintain Kafka clusters for real-time data pipelines. Diagnose and resolve issues across systems, networks, containers, and applications. Use observability tools (Grafana, Prometheus, Kibana, Elasticsearch) to monitor system health. Automate system management tasks using Ansible. Participate in an on-call rotation to support More ❯

carbon flight () to cleaning up space, sustainability is at the heart of our purpose. So what's your next change? We now have an exciting opportunity for a System Administrator to join the Spacecraft Control Centre Support Team in the Chippenham area, Wiltshire, reporting to the Head of SCOF Engineering. The Spacecraft Control & Operations Facility (SCOF) comprises all … and Control of the SKYNET Constellation of spacecraft. At the core of the SCOF is the Spacecraft Control Centre, also distributed across multiple sites, which comprises the main computer systems which host the main C2 Software applications and provide the operator workstations. HOW YOU WILL CONTRIBUTE TO THE TEAM Sys Admin expert for the installation of the SKYNET 6A … Spacecraft Control Centre and computer systems across the SCOF network, in order to bring it into service Perform general computer configuration and maintenance activities including equipment swap-out, reconfiguration and restoration of capability. Use of network skills to ensure SCC works well with existing SCOF equipment and networks. CISCO CCNP Enterprise certification is an advantage on appointment. Assist SCOF More ❯

flight (#ZEROe) to cleaning up space, sustainability is at the heart of our purpose. So what's your next change? We now have an exciting opportunity for a System Administrator to join the Spacecraft Control Centre Support Team in the Chippenham area, Wiltshire, reporting to the Head of SCOF Engineering. The Spacecraft Control & Operations Facility (SCOF) comprises all … and Control of the SKYNET Constellation of spacecraft. At the core of the SCOF is the Spacecraft Control Centre, also distributed across multiple sites, which comprises the main computer systems which host the main C2 Software applications and provide the operator workstations. *HOW YOU WILL CONTRIBUTE TO THE TEAM * * Sys Admin expert for the installation of the SKYNET 6A … Spacecraft Control Centre and computer systems across the SCOF network, in order to bring it into service * Perform general computer configuration and maintenance activities including equipment swap-out, reconfiguration and restoration of capability. * Use of network skills to ensure SCC works well with existing SCOF equipment and networks. CISCO CCNP Enterprise certification is an advantage on appointment. * Assist SCOF More ❯

Windows Systems Administrator Windows Server, VMware, Active Directory, AWS EC2 £50,000 - £60,000 2 Days per week in the Southampton office Windows Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a large operation and will be working within a 24/ More ❯

Our London based client is looking for a skilled System Administrator to join their team on a permanent basis. The successful System Administrator will manage and support the organisations modern cloud-first infrastructure, with a focus on endpoint management, cloud services, automation, and end-user support. This role will be instrumental in maintaining system reliability, ensuring … security compliance, and enhancing operational efficiency across their IT environment. The System Administrator will join a small but efficient team, having the ability to be involved with project work such as w11 roll out, roll out of intune and working towards Cyber Essentials plus. Experience/Skills Experience of managing and provisioning user endpoints using Windows Autopilot and … Microsoft Intune, ensuring secure configurations and compliance with internal policies. Proven experience as a System Administrator, particularly in environments leveraging: Windows Autopilot Microsoft Intune Microsoft 365/Office 365 Windows OS (desktop and server) Experience of administering Microsoft 365 services including Exchange Online, SharePoint, and Teams to support seamless collaboration and communication. Experience of developing and maintaining automation More ❯

100. At Ping Identity, we'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 while contributing to the … lead initiatives, and contribute to 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 issues and answering questions. Prioritize More ❯

Job Title: System Administrator Location: Remote (UK Based) Employment Type: 3-6 month contract Rate: Circa £200 per day IR35 Status: Outside IR35 We’re looking for a highly experienced System Administrator on a contract basis. Responsibilities Maintain system efficiency Extensive experience with ePos systems (Zonal, Aztec) Experience working in the hospitality sector with ePos … systems Assisting with menu configuration Experience with data entry & data exports Excellent communication and problem-solving skills Proven experience as a Systems Administrator or similar IT role Solid understanding of Windows Server environments, networking, and virtualization Ability to troubleshoot hardware and software problems independently Excellent communication and problem-solving skills My client is looking for an More ❯

Job Title: System Administrator Location: Remote (UK Based) Employment Type: 3-6 month contract Rate: Circa £200 per day IR35 Status: Outside IR35 We’re looking for a highly experienced System Administrator on a contract basis. Responsibilities Maintain system efficiency Extensive experience with ePos systems (Zonal, Aztec) Experience working in the hospitality sector with ePos … systems Assisting with menu configuration Experience with data entry & data exports Excellent communication and problem-solving skills Proven experience as a Systems Administrator or similar IT role Solid understanding of Windows Server environments, networking, and virtualization Ability to troubleshoot hardware and software problems independently Excellent communication and problem-solving skills My client is looking for an More ❯

Dynamics 365 Finance & Operations Systems Administrator Contract role- outside ir35. Rate- £300 to 325/day Duration- 3 months with an option for perm conversion later on. Location- Remote (UK) Microsoft Dynamics 365 Finance & Operations Systems Administrator Key Responsibilities: Administer and maintain D365 F&O environments, including system configuration, user access, and security roles. … Monitor system performance, troubleshoot issues, and coordinate with Microsoft support when needed. Manage updates, patches, and hotfixes through Lifecycle Services (LCS). Support integrations with third-party systems and ensure data integrity across platforms. Collaborate with functional and technical teams to support business processes and system enhancements. Maintain documentation for system configurations, procedures, and policies. Required Skills & Qualifications: Proven More ❯

Dynamics 365 Finance & Operations Systems Administrator Contract role- outside ir35. Rate- £300 to 325/day Duration- 3 months with an option for perm conversion later on. Location- Remote (UK) Microsoft Dynamics 365 Finance & Operations Systems Administrator Key Responsibilities: Administer and maintain D365 F&O environments, including system configuration, user access, and security roles. … Monitor system performance, troubleshoot issues, and coordinate with Microsoft support when needed. Manage updates, patches, and hotfixes through Lifecycle Services (LCS). Support integrations with third-party systems and ensure data integrity across platforms. Collaborate with functional and technical teams to support business processes and system enhancements. Maintain documentation for system configurations, procedures, and policies. Required Skills & Qualifications: Proven More ❯

IT Systems Administrator - London/Hybrid - 12 Month Fixed Term Contract - £45,000 per annum A fantastic opportunity has arisen for an IT Systems Administrator to join our London based global law firm on a 12 Month Fixed Term Contract basis. Responsible for the administration of the majority of the main IT systems and the access permissions across those systems. Engage in all projects that have a user impact, this would include upgrades to current systems the team support or any they would support from go live Responsible for both the Internal and External User Access Audits, working alongside IT Security. Active Directories and Exchange 2016 - Account Management and system access. … and queries Audit and update of the team's administration process documentation. Excellent communication skills, both written and verbal Awareness of security principles around the protection of data on systems Knowledge of DMS and PMS systems is desirable IT Systems Administrator - London/Hybrid - 12 Month Fixed Term Contract - £45,000 per annum More ❯

IT Systems Administrator - London/Hybrid - 12 Month Fixed Term Contract - £45,000 per annum A fantastic opportunity has arisen for an IT Systems Administrator to join our London based global law firm on a 12 Month Fixed Term Contract basis. Responsible for the administration of the majority of the main IT systems and the access permissions across those systems. Engage in all projects that have a user impact, this would include upgrades to current systems the team support or any they would support from go live Responsible for both the Internal and External User Access Audits, working alongside IT Security. Active Directories and Exchange 2016 - Account Management and system access. … and queries Audit and update of the team's administration process documentation. Excellent communication skills, both written and verbal Awareness of security principles around the protection of data on systems Knowledge of DMS and PMS systems is desirable IT Systems Administrator - London/Hybrid - 12 Month Fixed Term Contract - £45,000 per annum More ❯

D365 F&O Systems Administrator – Contract London (Hybrid) Up to £325/day 3-month contract About the Role: We’re looking for a proactive and experienced D365 Finance & Operations (F&O) Systems Administrator to support our internal systems and team. You’ll play a critical role in ensuring the smooth running, patching More ❯

D365 F&O Systems Administrator – Contract London (Hybrid) Up to £325/day 3-month contract About the Role: We’re looking for a proactive and experienced D365 Finance & Operations (F&O) Systems Administrator to support our internal systems and team. You’ll play a critical role in ensuring the smooth running, patching More ❯

D365 F&O Systems Administrator – Contract London (Hybrid) Up to £325/day 3-month contract About the Role: We’re looking for a proactive and experienced D365 Finance & Operations (F&O) Systems Administrator to support our internal systems and team. You’ll play a critical role in ensuring the smooth running, patching More ❯

Systems Administrator Linux/IBM/VMware Northampton £55,000£60,000 Hybrid: 4 Days Onsite A UK-leading retail brand is looking for a talented Systems Administrator to join their dynamic Technical Operations team. The Systems Administrator will be responsible for supporting and optimising Linux platforms across IBM PowerVM and … VMware ESXi environments, helping to keep their critical systems running smoothly and efficiently. Working closely with the Infrastructure Manager and a team of skilled mid-range administrators, youll be hands-on with enterprise-grade infrastructure and involved in both BAU and project-based work. The ideal Systems Administrator will have the following skills/experience: Solid … and troubleshooting skills Great communication and a team-first attitude Salary: £55,000£60,000 (DOE) Location: Northampton 4 days onsite, 1 day remote If you're a skilled Systems Administrator who thrives in a fast-moving, technically rich environment we want to hear from you. More ❯

Lead System Administrator - up to 47,000- Hybrid working (Taunton Based) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team are working with a valuable civil service organisation that is relatively unknown. Their specialised focus leads to very unique roles with a large scope for personal learning and development. We are supporting them to recruit a Lead … System Administrator who has solid experience administering IT systems across Firewalls, Load Balancers, VPN's, wireless networks and LAN Infrastructure. This role will require Developed Vetting so the successful candidate will need to be a British National. What the Lead System Administrator will be doing . You will be leading on the design, configuration and … monitoring and analysis, including audit log evaluation and usage report evaluation across site, system and storage. Provide expertise and technical input to project work What the successful Lead System Administrator will bring to the team You will have strong technical engineering experience, working within Technical Systems environments, primarily with Firewalls, Load balancers, VPNs, wireless networks and LAN More ❯

Lead System Administrator - up to £47,000- Hybrid working (Taunton Based) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team are working with a valuable civil service organisation that is relatively unknown. Their specialised focus leads to very unique roles with a large scope for personal learning and development. We are supporting them to recruit a Lead … System Administrator who has solid experience administering IT systems across Firewalls, Load Balancers, VPN's, wireless networks and LAN Infrastructure. This role will require Developed Vetting so the successful candidate will need to be a British National. What the Lead System Administrator will be doing . You will be leading on the design, configuration and … monitoring and analysis, including audit log evaluation and usage report evaluation across site, system and storage. Provide expertise and technical input to project work What the successful Lead System Administrator will bring to the team You will have strong technical engineering experience, working within Technical Systems environments, primarily with Firewalls, Load balancers, VPNs, wireless networks and LAN More ❯

Group Finance Systems Administrator Hybrid working - London office Fixed Term Contract SystemsAccountants is partnering with a growing FTSE 250 business to recruit a Group Finance Systems Administrator to join their Group Finance team. This is a fantastic opportunity to support both business-as-usual systems operations and a major transformation project to implement … in the development of a new consolidation solution, and supporting the month-end close and budgeting processes. This is an ideal position for a hands-on EPM/Finance Systems specialist who enjoys improving processes, working with data, and acting as the bridge between finance and IT. Key Responsibilities Reporting Systems Support & Development Support and maintain the group … reporting tool Serve as the first point of contact for global finance users, managing issues and escalating to Group IT as needed Monitor monthly data flows from local ERP systems to the central reporting cubes Troubleshoot and resolve data mapping and transformation issues Liaise with Group IT and software vendors to manage incidents and implement fixes IFRS 16 Lease More ❯