23 of 23 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 ...

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 ...

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 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 ...

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 ...

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 professional to lead the development, administration … 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 ...

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 ...

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 ...

devices according to company standards. Apply OS updates, security patches, and standard software packages. Monitor endpoint security (e.g., antivirus, disk encryption, device compliance). Systems Monitoring and Maintenance Monitor system health, backups, and network performance. Assist in identifying and escalating system alerts or potential issues. Run routine maintenance tasks … maintenance processes. Collaboration and Learning Work closely with senior administrators and IT management to support infrastructure projects. Participate in training to develop skills in systems administration, networking, and security. Stay current with internal IT standards, policies, and emerging technologies Skills and Experience: Previous technical support experience advantageous Personal Interest ...

proactive, analytical, and detail-oriented System Support Administrator to support the day-to-day operation of our Point of Sale (POS) systems and associated business applications. Guided by our values, integrity, bold, impactful, humble and community ; you will help us shape a workplace and culture … aptitude, a passion for problem-solving, and a customer-focused approach. You'll work closely with internal teams and third-party providers to ensure systems operate efficiently, resolve technical issues, and provide valuable data insights that support business performance. Key Responsibilities: Maintain and support a range of POS systems ...

make this all happen - we believe different is better and our strength lies in this diversity. We are currently hiring for an HPC System Administrator in London, United Kingdom, with experience in Linux, Unix, RedHat, Server, Storage, Networking, to work a mix of on-site and remote support … will include: Monitoring, maintaining, and managing the physical infrastructure of a data center, ensuring its smooth operation, reliability, and security. Monitoring power and cooling systems and network connectivity Hardware and system software debugging and troubleshooting. Responding to alerts, performing preventative maintenance, rolling out and upgrading firmware versions, and managing ...

Lenovo is seeking an HPC System Administrator in London, UK, to manage data center infrastructure, work across on-site and remote support, and ensure high availability. The role emphasizes Slurm and PBS Pro, Linux administration, and hands-on hardware familiarity within a Managed Services context. The team seeks … experience with HPC tooling, scripting (Python, Bash, Ansible), storage systems (GPFS, NFS), and networking technologies (InfiniBand, RDMA, ROCE). #J-18808-Ljbffr ...

Visa is seeking a System Administrator in the UK to support production of container platforms, including OpenShift, Docker and Kubernetes. The role emphasises automation, scripting and IaC to enable fast, reproducible environments for GenAI workloads. The position is hybrid in the United Kingdom, with collaboration across Platform, Engineering ...