1 to 25 of 39 Systems Administrator Jobs in London

Junior Systems Administrator/Windows SysAdmin London onsite to £55k Are you a bright, ambitious Systems Administrator with a strong knowledge of Windows and Active Directory? You could be progressing your career at a global Asset Manager with c$3 million under management. As a Junior Systems Administrator you will be … Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You're degree educated You have commercial experience in a similar SysAdmin role, ideally within a finance environment You have a strong knowledge of Windows and Microsoft Active Directory You have a good working knowledge of SQL and can script (with PowerShell … naturally curious, use technology in your own time and are keen to learn What's in it for you: As a Junior Systems Administrator/Windows SysAdmin you will receive a competitive package: Salary to £55k Bonus paid every six months based on personal performance (c10%) Professional development Pension Health Insurance Gym membership Social events, free fruit More ❯

Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who … are forward thinking and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a … excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties The successful candidate will manage both the Linux internal support team as well as a senior sysadmin team of experienced professionals. These teams oversee the entire Linux estate including development, QA and multiple production trading systems including some belonging to third party clients. Collaborate with development More ❯

Senior Systems Administrator (AWS Azure) London/WFH to £130k Are you a technologist with a wide range of skills and experience? You could be progressing your career on the Asset Management side of a global Japanese bank as they expand this product offering within the UK. As a Senior Systems Administrator you will … of tools and technologies. Location/WFH: You'll be based in impressive London based offices, onsite Monday to Friday 0800-1700. About you: You are an experience Systems Administrator/DevOps You have a strong knowledge of AWS and/or Azure cloud platforms You have Windows (or Linux) Operating System experience You have experience … best practices You have Python, PowerShell or bash scripting skills and automation experience You're collaborative with great communication skills What's in it for you: As a Senior Systems Administrator you will earn a competitive package including: Salary to £130k + bonus Pension Career advancement Apply now to find out more about this Senior Systems More ❯

Linux Systems Administrator - Hybrid working (2 days in office/3 days from home) Paying an attractive salary + fantastic benefits including bonus (averagely 20%), BUPA health insurance, 4 x salary life assurance, season ticket loan, excellent pension scheme, sponsorship for relevant qualifications, 25 days holiday plus ability to buy & sell, plus more This is an opportunity … on-year growth, is a genuine market leader in the financial services software industry and one who cares about the development of its staff. In this role of Linux Systems Administrator, you will have the chance to work with varied technology in a pro opensource organisation during a period of IT transformation. They are looking for an … experienced Systems Administrator with a strong Linux skill set to join an innovative and growing team, who also have a number of exciting projects upcoming as part of a wider business change programme. Main responsibilities: Helping the IT Operations Manager to maintain the operations of the company server systems, networking infrastructure and communications. Design, installation, upgrading More ❯

Network Engineer/Systems Administrator This is a varied role with lots of autonomy and is principally remote. It's with a long-standing client of ours who are a successful, innovative and award-winning VoIP service provider. You'll be joining a small, geographically dispersed team of network engineers and systems administrators. You'll be … based data centres (maybe once/month) but is otherwise fully home-based. With that in mind you should be in reasonably easy reach of London. Network Engineer/Systems Administrator - responsibilities Deploying and maintaining physical servers and virtual machines Managing the core network and transit/peering connections Managing the access network and firewalls Deployment, configuration … related issues Travel to data centres when required Liaising with suppliers and co-ordinating remote-hands support when needed Writing and maintaining documentation Conducting regular audits Network Engineer/Systems Administrator - requirements Linux systems admin - Ubuntu, GNU, KVM Scripting skills - bash/python Good knowledge of routers, firewalls & switches - preferably Juniper Strong networking skills: IPv4, IPv6 More ❯

Financial Systems Administrator Salary: £45,000 to £65,000 Location: Southwest London, Hybrid, 3 days in the office Hours: Full-time, standard business hours Join a thriving international organisation as a Financial Systems Administrator and play a key role in supporting global finance operations! This is an exciting opportunity to join a collaborative, forward … facilities make this a fantastic place to grow your career. With operations spanning multiple time zones, you’ll work closely with international teams, providing vital support on key financial systems and helping to shape the way the business works. Reporting to the Finance Administration Manager, you’ll act as the go-to person for everything related to financial systems – from onboarding users and troubleshooting issues, to developing custom workflows and supporting system upgrades. If you're passionate about systems, love solving problems, and want to be part of a business that values your ideas and input, this role could be the perfect fit. Key Responsibilities: Act as the first point of contact for finance system users, resolving More ❯

NetSuite Systems Administrator Salary: £55,000 to £68,500 Hours: Full-time, standard business hours, 9am to 6pm. Location: Southwest London, Hybrid, 3 days in the office Join a thriving international organisation as a NetSuite Systems Administrator and play a key role in supporting global finance operations! This is an exciting opportunity to join … facilities make this a fantastic place to grow your career. With operations spanning multiple time zones, you’ll work closely with international teams, providing vital support on key financial systems and helping to shape the way the business works. Reporting to the Finance Administration Manager, you’ll act as the go-to person for everything related to NetSuite financial … systems – from onboarding users and troubleshooting issues, to developing custom workflows and supporting system upgrades. If you're passionate about systems, love solving problems, and want to be part of a business that values your ideas and input, this role could be the perfect fit. Key Responsibilities: Act as the first point of contact for finance system users More ❯

Systems Administrator (Windows VMWare Linux) London onsite to £70k Are you a technologist with a broad range of skills and knowledge seeking an opportunity to take ownership and progress your career? You could be joining a small, specialist Hedge Fund. As a Systems Administrator you will have varied role where you can make an … Private Medical Insurance Life Assurance Training and career development opportunities Company retreats such as Winter skiing trips and Summer weekends away Apply now to find out more about this Systems Administrator opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities More ❯

Systems Administrator £45,000 per annum 1 Year Fixed-Term Hybrid - London office - 2-3 days in the office Key Responsibilities: Work with Junior Power Platform Developer and Finance Systems Analyst to develop new Dynamics 365 (D365) and Power Portal solutions. Provide 2nd and 3rd line support for D365. Take responsibility for the integrity and accuracy … Any other duties, appropriate to the grade of the post, as requested by the IT Applications Manager What We’re Looking For: Extensive experience as a Dynamics 365 CRM Systems Administrator and familiarity with ETL tools such as SSIS. Strong knowledge of Microsoft Dynamics 365 CRM, including custom workflows, plugins, and integrations Experienced with Power Platform Apps More ❯

Systems Administrator £45,000 per annum 1 Year Fixed-Term Hybrid - London office - 2-3 days in the office Key Responsibilities: Work with Junior Power Platform Developer and Finance Systems Analyst to develop new Dynamics 365 (D365) and Power Portal solutions. Provide 2nd and 3rd line support for D365. Take responsibility for the integrity and accuracy … Any other duties, appropriate to the grade of the post, as requested by the IT Applications Manager What We’re Looking For: Extensive experience as a Dynamics 365 CRM Systems Administrator and familiarity with ETL tools such as SSIS. Strong knowledge of Microsoft Dynamics 365 CRM, including custom workflows, plugins, and integrations Experienced with Power Platform Apps More ❯

D365 Systems Administrator Location: London (Hybrid working) Salary: £45,000 per annum plus benefits Position: Permanent Sector: Charity Are you passionate about technology and driven by the chance to make a meaningful impact? We’re partnering with a national charity that is looking for a Systems Administrator to play a crucial role in advancing … with developers and analysts to design and enhance Dynamics 365 and Power Platform solutions tailored to our charity’s needs. Provide expert 2nd and 3rd line support to ensure systems run reliably and issues are swiftly resolved. Maintain accurate, clean data and optimise Canvas Apps for end users. Lead testing and deployment of new features, ensuring they meet user … solving skills and creativity to tackle new challenges and continuously improve our systems. What We’re Looking For Degree or relevant experience, ideally supported by Microsoft Certification in D365 Systems Administration. Proficiency with Microsoft Office (Outlook, Word, Excel, PowerPoint) and familiarity with Microsoft 365 tools such as SharePoint, Teams, and OneDrive. Hands-on experience administering Dynamics 365 and developing More ❯

Senior Systems Administrator | VMware Expert 📍 UK | 💻 Remote | 🕒 Full-Time We’re looking for a highly experienced Senior Systems Administrator to take the lead on managing and optimising our IT infrastructure — with a strong focus on VMware , automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring … security measures, conduct audits, and ensure compliance Troubleshoot complex system issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with More ❯

Senior Systems Administrator | VMware Expert 📍 UK | 💻 Remote | 🕒 Full-Time We’re looking for a highly experienced Senior Systems Administrator to take the lead on managing and optimising our IT infrastructure — with a strong focus on VMware , automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring … security measures, conduct audits, and ensure compliance Troubleshoot complex system issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with More ❯

rates, lowest false positive rates, and lowest customer intervention in the industry. We stop fraud, not customers. See what others can't at What you'll achieve: The Senior Systems Administrator will be responsible for overseeing the functionality of our computer systems, ensuring that all software and hardware components work properly to accomplish system objectives. This … system performance to ensure optimal operation and address any issues proactively. Ensure the reliability, availability, and performance of IT infrastructure. Software and Hardware Management Install, configure, and maintain operating systems, software applications, and hardware components. Ensure all software and hardware components are updated and functioning properly. Manage software licenses and hardware inventory. Security and Compliance Implement and manage security … Requirements Bachelor's degree in Computer Science, Information Technology, or a related field. 6+ years of experience in system administration or a related role. In-depth knowledge of operating systems (Windows, Linux) and network administration. VMware Expert: VMware Upgrades: In-depth knowledge of VMware platform upgrades and ensuring compatibility across the environment. VMware Provisioning: Skilled in provisioning new virtual More ❯

Endeavour Recruitment has an exciting opportunity for an HR Systems Administrator with strong experience to join a major client in the publishing sector in London. The HR Systems Administrator will be responsible for maintaining the HR System (Cascade) ensuring the system is correctly set up to hold accurate data, functionality and workflow processes and … individual employee letters for events such as annual pay review, annual bonus plan etc. • Be the person who contacts the Vendor's Helpdesk, secure 1st Line support to resolve systems issues and ensure issues are escalated if not resolved • Work closely with internal payroll team to ensure accurate data and synchronisation between HR and Payroll modules of Cascade happen More ❯

What do you want to search? Keyword Apprenticeship Type Location HR Systems Administrator Apprentice , Apply From: 16/07/2025 Learning Provider Delivered by SOUTH THAMES COLLEGES GROUP Employer ORCHARD HILL COLLEGE ACADEMY TRUST Vacancy Description Key Responsibilities: Working closely with the HR Systems Specialist, your tasks will include: Assisting with the maintenance of the … key HR reports for line managers (to include headcount, sickness absence) Assisting with the testing and launch of iTrent's multiple modules Although your primary focus will be HR systems administration, you will also undertake general and HR administrative tasks, including: Candidate pre-employment checks in line with Keeping Children Safe in Education. Payroll administration, ensuring new starters, leavers … are accurately processed Preparation of employment contracts Supporting recruitment activities, such as interview invitations and scheduling, preparing conditional offer letters, and placing job advertisements Key Details Vacancy Title HR Systems Administrator Apprentice Employer Description Orchard Hill College and Academy Trust (OHC&AT) is a family of specialist education providers for over 1500 pupils and students from nursery More ❯

new organisation are a brand new commodities trading business backed by a global investment enterprise and are looking to grow their existing IT function by bringing in a Senior Systems Administrator to support the organisation. In this role you will be expected to contribute to the building and continued maintenance of the organisations IT Infrastructure. Possessing a … you will be an expert in AWS and contribute to shaping the technology landscape of the business. In order to succeed in this role, you will be a skilled Systems Administrator with experience of working in a Trading or comparable Financial Services environment. You will have excellent knowledge of AWS, working with open source systems and More ❯

As part of our growth strategy, we are implementing a number of new business management applications to streamline our finance operations and improve efficiency. We are seeking an experienced Systems Administrator to play a key role in supporting our end to end finance applications This role will be pivotal in ensuring the ongoing success of Finance and … its ability to successfully maintain new systems for the Group. This role will work alongside our NetSuite Administrator to manage the day to day administration and maintenance of the several Finance systems, including NetSuite, Rossum and Pleo What you'll do Handling system administration and ITGC responsibilities; Providing first-line user support, escalating issues as needed … Investigating and resolving technical issues across multiple finance systems, including system interface/integration issues; Ensuring financial and system controls are maintained, updated, and aligned with best practices; Maintaining user access and roles; Customising and maintaining reports, dashboards, and saved searches; Providing system training and support to finance and operational teams on functionality and best practices. Identifying potential for More ❯

Linux Systems Administrator, Team Leader/Manager Candidates MUST come from a Highly Technical Linux Systems Administrators Background and still be "Hands On" with 3 years’ experience either as a Team Leader or Manager looking for the next step up. The successful candidate will be responsible for leading and managing the day-to-day operations of … Low Latency environment would he highly beneficial but not essential. Responsibilities and Duties The successful candidate will manage both the Linux internal support team as well as a senior sysadmin team of experienced professionals. These teams oversee the entire company’s Linux estate including development, QA and multiple production trading systems including some belonging to third party clients. Collaborate … both teams. Required Skills/Experience 7+ years Linux system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff More ❯

regional brands across 150+ branches, we're here to redefine expectations in our sector and lead the way for change. We're seeking a proactive and detail-oriented People Systems Administrator to join our People team . This role is essential to the ongoing success of our HR transformation projects and the smooth running of our people … systems. You'll serve as the technical expert and primary administrator for key HR systems including Zellis ResourceLink , overseeing system configuration, workflows, data migrations, ad-hoc report, and user support. This is a full-time role based in our Liverpool Street - London office 3 days a week (with 2 day working remotely). You'll enjoy … a standard workweek of 37.5 hours, Monday to Friday, from 9am to 5.30pm. The salary is £35,000 per annum. Your responsibilities will include: Act as the main system administrator for Zellis ResourceLink and other integrated HR platforms (Kallidus, Talos 360, Reward Gateway) Configure and maintain workflows, authorisation routes, data extracts, and security profiles across Zellis environments. Manage More ❯

a "work hard, play hard" environment, seeking the guidance, training and experience necessary to build a lucrative career, then welcome to THRIVE Position Summary: We are currently seeking a Systems Administrator to work within the engineering team to serve our growing client base. Systems Administrators have responsibility for remote client support, including heavy interaction with end … Client/Server Connectivity issues (per SOP) Data restores both at the individual file level and company wide Remote Access incidents (Citrix and Terminal Services) Any Incidents escalated from Systems Engineers Qualifications: Basic: Bachelor's Degree, Technical Degree or equivalent work experience Excellent problem solver; able to prioritize and coordinate between tasks 6+ years desktop and/or server … hours when necessary or for on call rotation if applicable Must be able to work effectively in a team environment as well as alone Preferred: MS102: Microsoft 365 Administrator AZ800/801: Windows Server Hybid Core Infrastructure MCSA: Server Administrator or above VCA/VCP More ❯

individual style. We Are One:For Love For Diversity For Change For Equality For Kindness For Freedom For Unity Against Racism We are seeking a highly skilled and proactive Systems Administrator to lead the support and continuous improvement of enterprise applications across our organisation. This role is critical in ensuring the stability, performance and usability of systems … Plan and lead application rollouts and/upgrades The Skills: Desired Technical Skills: Excellent proficiency with Windows 10/11, Windows Server 2019 and above and/or Linux systems administration Hands-on experience with managing Active Directory, DNS, DHCP, InTune, and Group Policy Knowledge of virtualisation platforms (e.g., VMware, Hyper-V) Knowledge of data networks e.g. LAN, VPN More ❯

We are working with a leading charity based in Central London to recruit a D365 Systems Administrator . This is a fantastic opportunity for a proactive and technically skilled individual to play a key role in enhancing and supporting the organisation’s use of Microsoft Dynamics 365 and the wider Power Platform. Key Responsibilities Develop and maintain … line D365 support and resolve complex issues. Collaborate with the Applications team and key stakeholders to design effective, user-focused solutions. Ensure data integrity and manage integrations with external systems and databases. Write UAT scripts, custom workflows, and maintain system documentation. Support Power Platform projects including Canvas Apps and Power Automate. Assist with SharePoint access and design tasks as … VBA. Experience in Agile project environments and technical documentation. Excellent organisational, communication, and stakeholder engagement skills. Qualifications Degree in a relevant field or equivalent experience. Microsoft Certification in D365 Systems Administration (desirable). What’s on Offer £45,000 per annum Hybrid working (Central London office) Excellent benefits and the chance to work for a purpose-driven organisation More ❯

but also delivers real-time, internet-based analysis and reporting. With the current market surge, there are plans for expansions within the infrastructure team. In the role of Linux Systems Administrator , your responsibilities will include: Building, scaling, supporting, and managing Linux servers. Ensuring a high standard of web services and applications catering to approximately 6000 customers. Working More ❯

Oracle EBS - Finance System Administrator £45,000 + Benefits London Are you a finance systems expert who loves solving problems and making processes run smoother? This is your chance to play a key role in maintaining and improving a major Oracle R12 finance system - while working in a supportive, collaborative, and forward-thinking environment. The Role: We … re looking for a Finance Systems Administrator to ensure the smooth running, accuracy, and compliance of our finance systems (Oracle R12.2). You'll be the go-to person for troubleshooting, enhancements, and user support - helping the finance and IT teams work smarter. Responsibilities: Administer and configure the finance system, including user access, security, and settings. More ❯