Windows Systems Administrator

Company IconQuant Capital
Location IconLondon

Overview In this role you will own the Windows infrastructure that underpins critical business operations. You will maintain and improve a mixed Windows and Linux environment across physical and virtual machines, with a focus on Windows ser...Read More>>.

Posted: October 1st, 2026
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Systems Administrator

Company IconAshdown Group
Location IconLondon

Overview As a Systems Administrator, you will own the day-to-day IT function for the UK and Europe, acting as a trusted expert for IT requests in a hands-on capacity. You’ll manage IT systems, devices, security, SaaS, and office technolog...Read More>>.

Posted: October 1st, 2026
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Junior Systems Administrator

Company IconQuant Capital
Location IconLondon

Overview In this role you support a diverse tech environment spanning Windows and Linux servers, VMs, containers, and storage-heavy infrastructure. You will work with a cross-functional team to maintain network services, architecture, and o...Read More>>.

Posted: October 1st, 2026
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People Data and Systems Manager

Company IconDigital Catapult
Location IconLondon

Overview In this role you will lead the development of our people systems, reporting and analytics to support a high-performing, engaging workplace. You’ll translate people data into insights for strategic decisions and explore how emergi...Read More>>.

Posted: October 2nd, 2026
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Information Systems Manager

Company IconSue Ross Recruitment Ltd
Location IconSheffield

Sue Ross Recruitment are working on behalf of our client, a highly respectedengineering company,to recruit an Information Systems Manager on a permanent basis.This leadership role is responsible for the overall management, security, reli...Read More>>.

Posted: September 4th, 2026
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Lead Linux System Administrator

Company IconMorgan Stanley
Location IconLondon

We’re seeking someone to join our team as an experienced Linux System Administrator to help maintain, modernize, and improve the infrastructure supporting Morgan Stanley's distributed systems. This role will work across a complex environment...Read More>>.

Posted: October 2nd, 2026
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Salesforce Systems Manager

Company IconErnest Gordon Recruitment Limited
Location IconLutterworth

Salary: £45,000 - 50,000 per year Requirements: Salesforce knowledge Ability to commute to Lutterworth 2x per week Ability to train staff members on the benefits of Salesforce systems Sal...Read More>>.

Posted: October 2nd, 2026
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Salesforce Systems Manager

Company IconErnest Gordon Recruitment
Location IconLutterworth

Salary: £50,000 - 50,000 per yearRequirements:Salesforce knowledgeAbility to commute to Lutterworth 2x per weekBased in or around LutterworthAbility to train staff members on the benefits...Read More>>.

Posted: October 2nd, 2026
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Group Finance Systems Manager

Company IconInternational Schools Partnership Limited
Location IconWimbledon

Role Profile Purpose of RoleThe Group Finance Systems Manager reports directly to the Group Head of Financial Control. The role is to support the Group Finance function and work collaboratively with the wider Finance Systems team to achie...Read More>>.

Posted: October 3rd, 2026
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Digital Assets Management & Systems Manager

Company IconEstée Lauder Companies
Location IconLondon

POSITION SUMMARY:The DAM Systems Manager is responsible for defining, governing and optimising the organisation's Digital Asset Management (DAM) ecosystem, ensuring brand assets are managed efficiently, consistently and compliantly across...Read More>>.

Posted: October 3rd, 2026
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HPC Systems Administrator: Linux, Slurm & Networking Pro

Company IconLenovo
Location IconLondon

We are Lenovo! We are hiring an HPC System Administrator in London to support mixed on-site and remote customer environments.You will manage data-center infrastructure, perform firmware upgrades and software patches, and troubleshoot comple...Read More>>.

Posted: September 22nd, 2026
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HPC System Administrator

Company IconLenovo
Location IconLondon

HPC System Administrator 2026-09-17T00:00:00 Farnborough Greater London GB BR6 7 Any 2026-12-16T11:39:42.08 United Kingdom - Hampshire - Farnborough Why Work at Lenovo...Read More>>.

Posted: September 22nd, 2026
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Global Financial Systems Administrator

Company IconCIBT
Location IconLondon

Building 2, Moretown, Floor 54 Thomas More StreetLondon, LON E1W1YW, GBR We are seeking a proactive and detail-orientedGlobal Financial Systems Administratorto oversee the administration, optimization, and support of our e...Read More>>.

Posted: September 22nd, 2026
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Senior Financial Systems Manager

Company IconKing & Spalding LLP
Location IconLondon

King & Spalding is a leading global law firm with a commitment to excellence, innovation, and the seamless delivery of legal services. We harness innovative technology and exceptional talent to meet the complex needs of our clients in a fast-pa...Read More>>.

Posted: September 22nd, 2026
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Systems Administrator Solace - Finance

Company IconClient Server
Location IconLondon

Systems Administrator / Engineer (Solace Messaging Linux Networking) London / WFH to £100kDo you have Solace message system administration skills?You could be progressing your career at a global brokerage and...Read More>>.

Posted: September 22nd, 2026
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Strategic Cost Accounting & Systems Manager (IFRS/NetSuite)

Company IconCanonical
Location IconLondon

Canonical is hiring a Cost Accounting Manager to lead cost accounting and systems, driving IFRS-based recognition, automation and strong controls across the organisation.The role reports to the Global Financial Controller and collaborates w...Read More>>.

Posted: September 22nd, 2026
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Senior Financial Systems Manager

Company IconUnited Kingdom
Location IconLondon

King & Spalding is a leading global law firm with a commitment to excellence, innovation, and the seamless delivery of legal services. We harness innovative technology and exceptional talent to meet the complex needs of our clients in a fast-pa...Read More>>.

Posted: September 22nd, 2026
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System Administrator II — Security & Access Control

Company IconM.C. Dean, Inc.
Location IconLondon

M.C. Dean in the United Kingdom is seeking a System Administrator 2 to join the Security and Electronic Systems (SES) unit. You will configure and maintain Physical Access Control, CCTV, PSIM, and other electronic security systems for client sites...Read More>>.

Posted: September 22nd, 2026
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Senior Systems Administrator – Cloud, Identity & Endpoints

Company IconAbtrace Ltd.
Location IconLondon

Abtrace Ltd. is seeking a Systems Administrator to own our internal infrastructure, identity and endpoint estate in a hands-on role within a small team. You will manage AWS, Microsoft 365, Entra ID and device management across Windows and macOS, e...Read More>>.

Posted: September 22nd, 2026
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Business Systems Administrator

Company IconCareer Moves Group
Location IconLondon

Career Moves are partnering with a respected, long‑standing property real estate companybased in the heart of London that is seeking an experiencedBusiness Systems Analystto join their team.The Business Systems Administrator will play...Read More>>.

Posted: September 22nd, 2026
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System Administrator 2- UK

Company IconM.C. Dean, Inc.
Location IconLondon

About M.C. DeanM.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 enterpri...Read More>>.

Posted: September 22nd, 2026
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AWS DevOps & System Administrator

Company IconVE3
Location IconLondon

VE3 City Of London, England, United KingdomJoin or sign in to find your next jobJoin to apply for the AWS DevOps & System Administrator role at VE3VE3 City Of London, Englan...Read More>>.

Posted: September 22nd, 2026
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TA Systems Administrator — Ashby ATS & Data Automation

Company IconUnited States Digital Space LLC
Location IconLondon

United States Digital Space LLC is seeking a TA / People Systems Administrator to optimise Ashby and scale our recruitment operations in a data-driven way. You'll own day-to-day Ashby administration, build dashboards, maintain data integrity and p...Read More>>.

Posted: September 22nd, 2026
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HR Systems Manager

Company IconMichael Page
Location IconLondon

HR Systems Manager Join to apply for the HR Systems Manager role at Michael Page. We are seeking an experienced HR Systems Manager to oversee and enhance HR systems within the property industry. The successful cand...Read More>>.

Posted: September 22nd, 2026
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IT Systems Administrator — Flexible, 24x7 Support

Company IconSideglobal
Location IconLondon

Side is seeking an IT Systems Administrator to join its global IT Support team in London. You will maintain corporate servers, network infrastructure, and desktops (Windows, Mac, Linux) and manage Active Directory, Office 365, Intune, and security...Read More>>.

Posted: September 22nd, 2026
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TA Systems Administrator

Company IconUnited States Digital Space LLC
Location IconLondon

Help us build a smarter, more scalable Talent Acquisition functionAt the company, we've created the world's first engineering-grade Augmented Reality solution for construction. Our technology is used on major projects around the world, helping...Read More>>.

Posted: September 22nd, 2026
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System Administrator - Consultancy

Company IconHamilton Barnes Associates Limited
Location IconLondon

Looking for your next opportunity in network infrastructure? Join a global technology services provider that has spent over two decades helping ambitious organizations connect their people, systems, and ideas. Building on this strong fou...Read More>>.

Posted: September 22nd, 2026
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Senior Business Systems Administrator

Company IconCatch Resource Management Ltd
Location IconLondon

Senior Business Systems Administrator – Business Systems, ERP, CRM, NetSuite, Salesforce, Integrations, Automation, API, SaaS Applications, Systems Administration, Business Applications, Process Improvement, Stakeholder Management, Change & T...Read More>>.

Posted: September 22nd, 2026
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Senior Systems Administrator – AWS & Identity (Hybrid)

Company IconAbtrace
Location IconLondon

Abtrace is seeking a Systems Administrator to own internal infrastructure, identity and endpoint estate. You will manage AWS, Microsoft 365, Intune and hybrid work practices in a small team, handling support tickets and security/compliance in a NH...Read More>>.

Posted: September 22nd, 2026
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Senior Linux System Administrator – DV Security Cleared

Company IconSalt Digital Recruitment
Location IconLondon

Applicants must hold active and valid Developed Vetting (DV) security clearance to be considered for this opportunity. Unfortunately, applications from candidates without current DV clearance cannot be progressed. An opportunity is available fo...Read More>>.

Posted: September 22nd, 2026
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Senior Business Systems Administrator

Company IconCatch Resource Management
Location IconLondon

Senior Business Systems Administrator – Business Systems, ERP, CRM, NetSuite, Salesforce, Integrations, Automation, API, SaaS Applications, Systems Administration, Business Applications, Process Improvement, Stakeholder Management, Cha...Read More>>.

Posted: September 22nd, 2026
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Business Systems Administrator

Company IconCareer Moves Group I B Corp™
Location IconLondon

Career Moves are partnering with a respected, long‑standing property real estate company based in the heart of London that is seeking an experienced Business Systems Analyst to join their team.The Business Systems Administrator will play...Read More>>.

Posted: September 24th, 2026
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DV-Cleared Senior Linux Systems Administrator

Company IconSalt Digital Recruitment
Location IconLondon

Salt Digital Recruitment is seeking a DV-cleared Senior Linux System Administrator to join a security-focused team supporting a large-scale UK national infrastructure big data platform. The role emphasizes on-site delivery with strict DV clearance...Read More>>.

Posted: September 24th, 2026
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Property Systems Administrator & Process Optimisation Lead

Company IconCareer Moves Group I B Corp™
Location IconLondon

Career Moves Group I B Corp™ is partnering with a leading London-based property real estate company to recruit an experienced Business Systems Analyst. You will own horizon platform administration, collaborate with stakeholders, and drive system...Read More>>.

Posted: September 25th, 2026
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Senior Enterprise Systems Administrator

Company IconLever, Inc.
Location IconLondon

Shield AI is seeking a highly autonomous Staff Systems Administrator to own enterprise IT infrastructure and end-user computing in a security-sensitive environment. You will design, operate, secure, and improve on-prem and cloud infrastructure, id...Read More>>.

Posted: September 26th, 2026
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Staff Systems Administrator (R5995)

Company IconLever, Inc.
Location IconLondon

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BATaircraft, and Aechelon simulation and synt...Read More>>.

Posted: September 26th, 2026
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Security Systems Administrator I — TOC Operator & Analyst

Company IconM.C. Dean, Inc.
Location IconLondon

M.C. Dean, Inc. is hiring a System Administrator 1 for its Security and Electronic Systems (SES) unit.You will join a TOC team configuring and maintaining CCTV, access control, PSIM and related electronic security services for federal, loca...Read More>>.

Posted: September 26th, 2026
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Staff Systems Administrator (R5995)

Company IconTelemetry Today LLC
Location IconLondon

Shield AI is seeking a highly autonomous Staff Systems Administrator to serve as the accountable technical owner for enterprise IT infrastructure and end-user computing within a dedicated, security-sensitive entity environment. This senior individ...Read More>>.

Posted: September 27th, 2026
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Senior Systems Administrator - Enterprise IT & Security

Company IconTelemetry Today LLC
Location IconLondon

Shield AI is seeking a highly autonomous Staff Systems Administrator to serve as the accountable technical owner for enterprise IT infrastructure and end-user computing within a dedicated, security-sensitive entity environment.This senior i...Read More>>.

Posted: September 27th, 2026
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PLM Systems Administrator

Company IconSmartRecruiters, Inc.
Location IconWoking

At McLaren Racing, we’re not just here to try to take the chequered flag. We’re here to excite our fans, inspire our people and deliver for our partners. And we’re also committed to evolving our sport, our industry, and our technology, to...Read More>>.

Posted: September 27th, 2026
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Technical Security Systems Manager

Company IconSky
Location IconLondon

We don’t just believe in better. We make it happen.Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile,...Read More>>.

Posted: September 28th, 2026
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Senior Enterprise Systems Administrator & Security Owner

Company IconShieldai
Location IconLondon

Shield AI is seeking a highly autonomous Staff Systems Administrator to own enterprise IT infrastructure and end-user computing in a security-sensitive entity environment. You will design, implement, secure, and continuously improve on-premises sy...Read More>>.

Posted: September 28th, 2026
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Staff Systems Administrator (R5995)

Company IconShieldai
Location IconLondon

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BATaircraft, and Aechelon simulation and synt...Read More>>.

Posted: September 28th, 2026
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Senior Systems Administrator - Enterprise Infra & Security

Company IconShield
Location IconLondon

Shield AI is seeking a highly autonomous Staff Systems Administrator to own enterprise IT infrastructure within a security-sensitive entity. You will design, implement, secure, and operate on-premises and cloud platforms, ensuring audit-ready evid...Read More>>.

Posted: October 1st, 2026
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Staff Systems Administrator (R5995)

Company IconShield
Location IconLondon

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthe...Read More>>.

Posted: October 1st, 2026
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System Administrator (FTC)

Company IconJAC Recruitment
Location IconLondon

Company: Global Retail CompanyPosition: Infrastructure SpecialistContract: 1-year fixed term contractLocation: London (Hybrid) or Amsterdam (Hybrid)Salary: 55,000 - 65,000 GBP + 10% BonusJob responsibi...Read More>>.

Posted: October 1st, 2026
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Senior Systems Administrator - Healthcare Cloud & Security

Company IconAbtrace Limited
Location IconLondon

Abtrace Limited in London is seeking a Systems Administrator to own our internal infrastructure, identity and endpoint estate, and to keep the internal support pipeline moving. This hands-on role covers AWS, Microsoft 365, Intune, Jamf/Kandji, and...Read More>>.

Posted: October 1st, 2026
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Senior Electronic Security Systems Manager

Company IconSky UK Limited
Location IconLondon

Sky UK Limited is seeking a Technical Security Systems Manager to lead the management of Sky’s electronic security systems, including access control, CCTV, intruder and intercom platforms. You will work with the Workplace Technology and Security...Read More>>.

Posted: October 4th, 2026
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Reinsurance Core Systems Manager | Hybrid, Growth & Impact

Company IconHibob Inc.
Location IconLondon

Synpulse seeks a Manager/Team Lead for the Centre of Excellence to steer a high‑performing team supporting global reinsurance clients, with a focus on DXC SICS/Assure Reinsurance. You will own delivery of modern implementations and manage config...Read More>>.

Posted: October 4th, 2026
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Senior Systems Administrator: Windows, Azure & Security

Company IconProfile 29
Location Icon

Profile 29 in the United Kingdom is seeking a Systems Administrator / Support Engineer to join our Sidmouth-based team. This full-time role handles multilevel support for business customers, implements infrastructure improvements, and commissions...Read More>>.

Posted: October 4th, 2026
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