1 to 25 of 33 Systems Administrator Jobs in the South East

Systems Administrator – National Charity Salary: £29,000 per annum pro rata (£20,714 actual) Hours: 25 hours per week (5 hours per day), Monday to Friday Location: South West London with a high degree of flexibility available. Contract: Fixed term until 30 September 2028 About Missing People … everyone who needs us. We provide free, confidential support, help and advice by phone, email, text and live chat. About the HR and Systems Administrator We are looking for an organised and detail-focused HR and Systems Administrator to help deliver an efficient, professional ...

exciting opportunity has arisen for a Finance & HR Systems Administrator to join a leading higher education institution on an interim basis. This role will be responsible for the administration, maintenance and continuous improvement of the organisation's Finance and People & Culture systems, ensuring systems … secure, efficient and aligned with business needs. The successful candidate will act as the key liaison between users, suppliers and stakeholders, providing expert systems support, managing upgrades and enhancements, and driving improvements across core business systems. Key Responsibilities: Act as the primary administrator for Unit4 ERPx ...

Senior 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 cloud and infrastructure projects? Our client is a growing, innovative msp working … with leading technology providers across cloud infrastructure, DevOps, business communications, contact centres, networking, AI, automation and systems integration. They have built a strong reputation for delivering innovative solutions, reducing risk and developing long-term client relationships. With continued growth and investment in their people, this is an excellent opportunity ...

Title: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-year history and culture of innovation and mission focus, KBR creates sustainable value by combining … long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver.KBR is looking for a Senior IT Systems Administrator (Linux & HPC).The Opportunity: The Senior IT Systems Administrator (Linux & HPC) is responsible for the administration, maintenance, security ...

delighted to be working in partnership with an established market leader in managed communications technology and systems integration who develop their own products. For over 40 years, they’ve been at the forefront of innovation, transforming customer experiences through smarter communications, automation, analytics and AI. They deliver transformative communication … solutions throughout the UK and internationally, supporting clients with global reach and ambition. As the business expands, they are looking to onboard a DevOps SysAdmin to support teams across the business for both internal and hosted infrastructures including hardware, operating systems and server-based applications. As a Senior DevOps ...

Maritime Works (MarWorks) Systems Administrator/Network Technician Location: Semaphore Tower/MCSU, Portsmouth Working Pattern: Full-time, On-site Security Clearance: SC on start or willingness to obtain, with the ability and willingness to obtain DV Clearance Travel: Occasional travel to MOD and Royal Navy sites … role suited to individuals who enjoy building, configuring, troubleshooting, and delivering technical solutions rather than purely designing them. The Role We are seeking three Systems Administrator/Network Technicians to join the MarWorks team in Portsmouth. The successful candidates will support the build, integration, deployment and maintenance ...

Location: Guildford Salary: £30,000 - £35,000 DOE A great opportunity for an ambitious Junior Systems Administrator to join a growing technology business. Working within a collaborative IT team, you'll be involved in everything from server and network administration to user support, gaining valuable experience across … broad technical estate. Key Responsibilities Reporting to the IT Manager, as a Junior Systems Administrator your responsibilities will include: Deploying software and administering user accounts, groups and system policies Monitoring infrastructure, services and applications to identify and resolve issues Installing, configuring and maintaining hardware, software, networking ...

infrastructure that supports a more open, accountable internet. That is what drives the work we do. About the Position We're seeking a Senior Systems Administrator to keep our company running smoothly. The ideal candidate is a level-headed, hands-on specialist with deep experience configuring, managing … improvements Develop and maintain technical roadmaps aligned with business goals, collaborating with leadership to prioritize initiatives Design, implement, and continuously improve automated provisioning and systems management pipelines (CI/CD for IT tooling, endpoint management) Research and evaluate new technologies, tools, and vendors; lead proof-of-concept efforts ...

Junior Systems Administrator required for a well established small business specialising in software solutions based in central Newbury (Berks). The role involves monitoring and maintaining an estate of around 70 servers, plus virtual PCs, PCs and Chrome boxes and supporting systems. It requires regular communication with … colleagues, customers and suppliers who may have differing levels of technical knowledge. The successful candidate will work closely with an experienced Systems Administrator to maintain customer systems both in a hosted environment and customers own environments. This involves keeping systems updated with latest releases, monitoring ...

DevOps Systems Administrator Guildford (Hybrid) £60,000 to £65,000 Want to take control of complex cloud projects and fast-track your DevOps career? Keen to join a team where your ideas genuinely shape the way things are done? This is your chance to work on impactful … infrastructure challenges in a growing business where your input matters. As a Senior DevOps Systems Administrator, you’ll lead automation efforts, work with cutting-edge tools, and be trusted to make key decisions that influence our direction. Note: We will only accept CV from UK residents within ...

Senior Research Systems AdministratorDigital 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? As Senior Research Systems Administrator, you will combine deep Linux expertise with HPC, HTC, container … employees to access an interest-free loan to help cover the cost of a rental deposit in Oxford.About the Role As Senior Research Systems Administrator, you will help develop, operate and continuously improve complex Linux-based research computing infrastructure, spanning established HPC and HTC platforms and emerging ...

Senior DevOps Systems Administrator Guildford -1 day a month on-site £60,000 - £65,000 + Private Medical Insurance + Holiday + Pension This is an excellent opportunity for an experienced DevOps Systems Administrator looking to take ownership of complex cloud projects and have ...

fast-growing global firm is seeking an experienced Systems Administrator to join the team in Central London. The business embraces flexibility so you will be able to work from home 2 days per week. In this brand-new role, you will … function for the UK and Europe office. You will act as a trusted expert for IT requests in this hands-on position covering IT systems, devices, security, SaaS and office technology. You will troubleshoot and resolve technical issues, administer Google Workspace and Slack, and manage a fleet ...

Senior HPC Systems AdministratorCentral Oxford We are seeking a full-time Senior HPC Systems Administrator to join the Department of Engineering Science at the University of Oxford, working within the internationally recognised Visual Geometry Group (VGG).This is an exciting opportunity for an experienced systems … computer vision, and multimodal learning research.The successful candidate will take a leading role in the design, deployment, maintenance, and optimisation of large-scale HPC systems, including CPU and GPU clusters, high-performance storage, and advanced networking technologies. The postholder will work closely with academic researchers, software engineers, and departmental ...

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 a pivotal role in driving the performance, reliability, and continuous … involving Horizon and other enterprise applications. Help maintain data quality, governance standards, and system controls. Skills & Experience Minimum 3 years' experience in a Business Systems, ERP Support, Application Support, Systems Administration, or similar role. Experience supporting business-critical systems within property, real estate, finance, or related commercial ...

Senior Linux Systems Administrator Rate: £Competitive (Inside IR35) Location: Reading area (100% on-site | Driver essential) Duration: 6-month contract (High chance of extension) Work Pattern: 9-day fortnight (Alternate Fridays off) Clearance: Active UK DV Clearance required The Role Looking for a high-rate contract with … genuine work-life balance? We need a Senior Linux Systems Administrator to take ownership of a massive, 100% on-premise Big Data platform supporting UK Critical National Infrastructure. You'll join a solid team in Reading, keeping mission-critical systems patched, secure, and running smoothly. What ...

Senior Linux Systems Administrator Rate: £Competitive (Inside IR35) Location: Reading area (100% on-site | Driver essential) Duration: 6-month contract (High chance of extension) Work Pattern: 9-day fortnight (Alternate Fridays off) Clearance: Active UK DV Clearance required The Role Looking for a high-rate contract with … genuine work-life balance? We need a Senior Linux Systems Administrator to take ownership of a massive, 100% on-premise Big Data platform supporting UK Critical National Infrastructure. You'll join a solid team in Reading, keeping mission-critical systems patched, secure, and running smoothly. What ...

Role: Ticketing Systems Administrator Salary: Dependent on experience Hours: 35 hours per week plus all home matches (5 included in contract, after 5 matches lieu time is accrued) Location: American Express Stadium, Brighton, BN1 9BL Contract Type: Permanent Deadline Day: 30th September 2026 About Brighton & Hove Albion … lead staff briefings, manage end-of-game reconciliations and serve as the key liaison with Crawley Town FC. About you We are seeking a systems enthusiast who thrives on turning complex challenges into streamlined, innovative solutions. With a sharp eye for detail and a strong head for numbers, youll ...

Role: Ticketing Systems Administrator Salary: Dependent on experience Hours: 35 hours per week plus all home matches (5 included in contract, after 5 matches lieu time is accrued) Location: American Express Stadium, Brighton, BN1 9BL Contract Type: Permanent Deadline Day: 30th September 2026 About Brighton & Hove Albion … lead staff briefings, manage end-of-game reconciliations and serve as the key liaison with Crawley Town FC. About you We are seeking a systems enthusiast who thrives on turning complex challenges into streamlined, innovative solutions. With a sharp eye for detail and a strong head for numbers ...

Role: Ticketing Systems Administrator Salary: Dependent on experience Hours: 35 hours per week plus all home matches (5 included in contract, after 5 matches lieu time is accrued) Location: American Express Stadium, Brighton, BN1 9BL Contract Type: Permanent Deadline Day: 30th September 2026 About Brighton & Hove Albion ...

Systems Administrator – Platform Migration & Merge Specialist Location: Basingstoke (hybrid) Job Type: Fixed Term Contract (Until 31st March 2027) Salary: £50k - 80k (Pro Rated for period of hire June26-Mar27) Reporting To: The IT Director Role Overview Reporting to the IT Director, this role provides the technical leadership … Microsoft Migration Toolset (Exchange Online migration, SharePoint and OneDrive migration tooling) and complementary third‐party tooling where appropriate. Manage coexistence periods where dual systems operate in parallel, including mail flow configuration, calendar interop, free/busy visibility, and delta synchronisation. Plan and execute cut‐over activities including domain ...

Monitoring Consultant (OSS)/Senior IT Systems Administrator(FTC) About Indra Group UK & Ireland Indra is a leading global technology and consulting company, and a trusted technological partner for the core business operations of its clients worldwide. It stands at the forefront of key sectors including Transport … About the Project Transport for London (TfL) has awarded Indra a long-term contract to operate, develop, enhance and expand ticketing and access control systems across London’s transport network through to 2034, with extension options to 2039. This programme covers the maintenance, operation and evolution of a large ...

Maritime Works (MarWorks) Systems Administrator/Network Technician Location: Semaphore Tower/MCSU, Portsmouth Working Pattern: Full-time, On-site Security Clearance: SC on start or willingness to obtain, with the ability and willingness to obtain DV Clearance Travel: Occasional travel to MOD and Royal Navy sites ...

hybrid position.Expectationofdays intheoffice will be confirmed by your Hiring Manager. Qualifications Basic Qualifications: Bachelor’s degree in computer science/computer engineering, Information Systems or related field. Minimum GPA of 3.0 out of 4.0 (or equivalent scale) Preferred Qualifications: Six months of Unix/Linux system administration/Containers … externally Ability to understand and adopt processes, project management techniques, methodologies, and best practices Be scheduled On-Call to support the infrastructure and our systems Strong analytical and problem-solving skills Visa is an EEO Employer Qualified applicants will receive consideration for employment without regard to race, color, religion ...

days in the office will be confirmed by your Hiring Manager. QualificationsBasic Qualifications:Bachelor’s degree in computer science/computer engineering, Information Systems or related field.Minimum GPA of 3.0 out of 4.0 (or equivalent scale)Preferred Qualifications:Six months of Unix/Linux system administration/Containers experience ...