Systems Administrator
Xpert Recruitment Solutions Limited
StaffordshireSystems Administrator Full-time / Permanent Staffordshire £26,230 + eligibility for annual company performance bonus Systems, Data & Innovation. Helping Business...Read More>>.
Xpert Recruitment Solutions Limited
StaffordshireSystems Administrator Full-time / Permanent Staffordshire £26,230 + eligibility for annual company performance bonus Systems, Data & Innovation. Helping Business...Read More>>.
Quant Capital
LondonOverview In this role you support mission-critical trading infrastructure, working within a fast-paced, entrepreneurial team. You’ll collaborate with sales and engineering to ensure reliable server and network operations for the firm’s...Read More>>.
Quant Capital
LondonOverview In this junior role, you will support the staff’s technology and user experience across Windows/Linux desktops, servers, and enterprise apps. You’ll contribute to automation-driven IT operations and rapidly grow your technical...Read More>>.
KBR
SurreyOverview In this role you will own the Linux and HPC platform stack, delivering secure, reliable enterprise and research-computing environments. You will manage Linux systems, HPC clusters, and workload scheduling while ensuring performance...Read More>>.
KBR
LeatherheadOverview In this role you lead the administration and optimization of complex Cisco-based networking, voice, and AV services across enterprise and secure environments. You will act as a technical escalation point for operations and projects...Read More>>.
Quant Capital
LondonOverview In this role you lead the IT Helpdesk and Systems Administration for a renowned systematic hedge fund, supporting Europe and Asia-Pacific offices. You will oversee a high-tech Windows and Linux environment, storage and clustered co...Read More>>.
Sanderson Government & Defence
Sanderson Government & Defence provided pay rangeThis range is provided by Sanderson Government & Defence. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range...Read More>>.
Digital Prospectors
BostonOverview Team Lead & Principal Technical Recruiter - Engineering Division Length: 3 years to start Job Description: We are seeking a talented Senior Linux Systems Administrator to support a mid-sized RedHat Lin...Read More>>.
Randstad Technologies Recruitment
Senior Linux Systems AdministratorRate: £Competitive (Inside IR35)Location: Reading area (100% on-site | Driver essential)Duration: 6-month contract (High chance of extension)Work Pattern: 9-day fortnight (Alterna...Read More>>.
Cognitive Group | Part of the Focus Cloud Group
Join a leading Microsoft partner – Digital, AI & Tech Transformation. Remote role but must be UK based and eligible for SC Clearance. No sponsorship can be offered. We are looking for a GitHub Enterprise Subject Matter Expert (SME)...Read More>>.
KBR, Inc.
LeatherheadTitle: Senior Network Administrator KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history...Read More>>.
Formula 1
City of WestminsterFormula 1 is seeking a D365 Systems Administrator to join our IT department. You will maintain and optimise the D365 Finance & Operations environment and integrated systems in line with F1 business goals. You will configure and support D365, build...Read More>>.
J.W. Pepper & Son, Inc.
ExtonPosition Summary The Systems & Applications Administrator is responsible for the administration, maintenance, support, and continuous improvement of the organization's server infrastructure, enterprise technology platforms, and busines...Read More>>.
Octopus Energy Group
LondonAt Octopus Energy Generation (OEGEN), we're passionate about powering a sustainable future. As pioneers in the renewable energy space, we don’t just invest in utility-scale projects; we invest in people, communities, and a greener tomorrow....Read More>>.
Verve
SloughWho We Are Verve is a global ad-tech company that owns and operates a fully integrated advertising stack, spanning demand, supply, and data. While most companies in our space specialize in one layer of the ecosystem, we own the DS...Read More>>.
J.W. Pepper & Son, Inc.
ExtonThe Systems & Applications Administrator at J.W. Pepper & Son, Inc. is responsible for the administration, maintenance, support, and continuous improvement of the organization’s server infrastructure, enterprise platforms, and business applicati...Read More>>.
Prism Digital
WindsorGet AI-powered advice on this job and more exclusive features.This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDire...Read More>>.
JAC Recruitment (UK) Ltd.
LondonCompany: Global Retail Company Position: Infrastructure Specialist Contract: 1-year fixed term contract Location: London (Hybrid) Salary: 60,000 – 70,000 GBP + 10% Bonus...Read More>>.
PowerToFly
BasingstokeAbout Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting every...Read More>>.
KBR, Inc.
LeatherheadTitle: Senior IT Systems Administrator (Linux & HPC) KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-y...Read More>>.
University of Oxford
OxfordThe University of Oxford is establishing OxRC, a new university-wide research computing service. As a Senior Research Systems Administrator, you will design, deploy and operate Linux-based infrastructure, spanning HPC/HTC platforms and GPU-enabled...Read More>>.
KBR, Inc.
LeatherheadTitle:Lead IT Network Administrator, Network, Voice, AVKBR is seeking a Lead IT Network Administrator (Network, Voice & AV) to join our team supporting complex, mission critical IT infrastructure across enterprise and secur...Read More>>.
KBR, Inc.
LeatherheadKBR, Inc. is seeking a Senior IT Systems Administrator (Linux & HPC) to own the Linux enterprise and HPC platforms. The role focuses on Linux engineering, HPC compute, SLURM workload management, and cluster provisioning with NVIDIA Base Command Ma...Read More>>.
Henry Schein
Henry Schein seeks a System Administrator to co-manage operations across OneWorld XE and higher, Qlik Sense and iSeries automated tasks. The role covers user access, security groups, data dictionary items and environment maintenance, with responsi...Read More>>.
Corehr
OxfordUK date and time: 24-September-2026 12:45Digital and Information Services, Central OxfordWould you like to use your systems expertise to help shape a new University-wide research computing service from its foundations?...Read More>>.
M.C. Dean, Inc.
LondonAbout M.C. Dean M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterpr...Read More>>.
Proactive Appointments
PirbrightSenior DevOps Systems Administrator Location: Woking, Surrey - Hybrid (1 day per month in the office) Are you an experienced DevOps Systems Administrator or Senior DevOps Engineer ready to take ownership of complex...Read More>>.
Nigel Wright Group
North EastOur client is an international manufacturing organisation operating across multiple countries and production sites. The business is undertaking a major digital transformation programme, replacing a fragmented legacy systems landscape with a sin...Read More>>.
Nigel Wright Group
North EastNigel Wright Group is seeking a Global Infor Systems Administrator to own the operational management, administration and continuous improvement of the organisation’s global Infor environment.Joining during the latter stages of implementat...Read More>>.
hawkeyeinnovations
BasingstokeSystems Administrator - Platform Migration & Merge SpecialistLocation: Basingstoke (hybrid)Job Type: Fixed Term Contract (Until 31st March 2027)Salary: £50k - 80k (Pro Rated for period of hire Aug26-...Read More>>.
Global Relay
LondonGlobal Relay is seeking a Senior Windows Administrator to lead design, deployment, and support of Windows environments, focusing on Exchange, Active Directory, and desktop management. The role collaborates with Operations, Security, and IT teams t...Read More>>.
SmartRecruiters, Inc.
Wavenet is seeking a proactive ServiceNow System Administrator to manage and enhance our ServiceNow platform. You’ll ensure stability, usability, and ongoing improvements across ITSM, CSM, and related modules, collaborating with the Platform Own...Read More>>.
SmartRecruiters, Inc.
Wavenet is a managed services provider offering cybersecurity, communications, and connectivity that grows with our customers’ businesses – no matter what the future holds. Since 2000, we’ve been keeping businesses connected. A...Read More>>.
YO AI Labs
AncoatsYO AI Labs is seeking a Salesforce/HubSpot Administrator - Revenue Systems (SaaS) to support a remote UK client project. You will audit and optimise CRM and revenue platforms, resolve data and process inconsistencies, and document complex SaaS wor...Read More>>.
YO AI Labs
OxfordYO AI Labs is seeking an experienced Salesforce / HubSpot Administrator – Revenue Systems (SaaS) to support a customer project focused on operational excellence across CRM and revenue systems. This remote contractor role emphasizes evaluating Sa...Read More>>.
YO AI Labs
Fen DittonYO AI Labs in the United Kingdom (remote) is seeking an experienced Salesforce/HubSpot Administrator for Revenue Systems in a SaaS project. You will audit and optimize CRM and revenue workflows, resolve data inconsistencies, and document actionabl...Read More>>.
YO AI Labs
LondonYO AI Labs is seeking an experienced Salesforce and HubSpot Administrator to support revenue systems for a SaaS customer project. You will audit CRMs, resolve data and process inconsistencies, and document operational approaches to complex workflo...Read More>>.
smartTrade Group
LondonsmartTrade Technologies is a software publisher specializing in the trading and finance sector. Its clients primarily include investment banks, stock exchanges, brokers, and pension funds. smartTrade enables real-time computerized management of fi...Read More>>.
Cadent Gas
Wolverhampton12 Month Fixed Term Contract Opportunity Location: Hybrid between Planetary Road Wolverhampton (WV13 3XA) & Home - typically 3 days per week in office Help keep our operations running smoothly At Cade...Read More>>.
Catorfaen
WalesAscent Flight Training (Management) Ltd is seeking an ICT Administrator to join a dedicated team. You will provide technical support for the ATOMS Training Management System and Ascents Unified Communications, while aiding SaaS environments and th...Read More>>.
Confidential
BirminghamWe have a fantastic opportunity for an experienced HR professional looking to take on an exciting new role within a well-respected organisation based in Birmingham. The ideal candidate will be passionate, motivated and have previous experie...Read More>>.