1 to 25 of 26 Systems Administrator Jobs in the South East

HR and Systems Administrator – National Charity

Hiring Organisation
Missing People
Location
London, South East England, United Kingdom
Employment Type
Part-Time
Salary
£20,714 - £29,000 per annum
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 ...

Finance & HR Systems Administrator

Hiring Organisation
Venn Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£200.00 - £230.00 per day
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 ...

Dev Ops Systems Administrator

Hiring Organisation
Proactive Appointments
Location
Woking, Surrey, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Senior DevOps Systems Administrator

Hiring Organisation
Mobilus Limited
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum + excellent benefits
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 ...

Systems Administrator/Network Technician

Hiring Organisation
Carbon60
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
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 ...

Junior Systems Administrator

Hiring Organisation
2i Recruit Ltd
Location
Guildford, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum, Inc benefits
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 ...

Senior Systems Administrator

Location
Slough, England, United Kingdom
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

Hiring Organisation
Red Top Resources Ltd
Location
Newbury, West Berkshire, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £34000/annum
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

Hiring Organisation
Neoci Ltd
Location
Guildford, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
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

Hiring Organisation
Rise Technical Recruitment
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Medical Insurance + Holiday + Pensio
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 ...

Systems Administrator

Hiring Organisation
Ashdown Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
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 ...

Business Systems Administrator

Hiring Organisation
Career Moves Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
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 System Administrator (DV Cleared)

Hiring Organisation
Randstad Technologies
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £880.00 per day
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 System Administrator (DV Cleared)

Hiring Organisation
Randstad Technologies Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £880/day
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 ...

Ticketing Systems Administrator

Hiring Organisation
Brighton & Hove Albion Football Club
Location
Brighton, East Sussex, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Systems Administrator - Platform Migration & Merge Specialist

Location
Basingstoke, England, United Kingdom
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

Location
Redhill, England, United Kingdom
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 ...

Systems Administrator/Network Technician

Hiring Organisation
Carbon60
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 ...

Senior DevOps Systems Administrator — Cloud Automation Lead

Location
Guildford, England, United Kingdom
NEOCI in the United Kingdom is seeking a Senior DevOps Systems Administrator to own design and deployment of hybrid cloud infrastructure in Guildford. You will lead automation with Terraform, Ansible, and GitHub Actions, mentor colleagues, and influence the direction of our cloud environment while ensuring security ...

Systems Administrator (Associate)

Location
Basingstoke, England, United Kingdom
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 ...

Junior Systems Administrator

Hiring Organisation
Career poster
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 ...

HPC System Administrator

Location
Farnborough, England, United Kingdom
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 ...

Hybrid HPC System Administrator – Slurm, Linux & Storage

Location
Farnborough, England, United Kingdom
Lenovo in the United Kingdom (Hampshire) is hiring an HPC System Administrator to manage data center infrastructure, Linux/Unix environments, and monitoring to ensure uptime and security. This role blends on-site and remote support for customers. You will apply automation with Ansible and Python, work with ...

Workforce System Administrator

Hiring Organisation
SeeAbility
Location
Leatherhead, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
Role Description Join our Team as a Workforce System Administrator Location: Hybrid working based at our Head Office in Leatherhead, three days a week with potentially some travel to other SeeAbility locations. Salary: £30,000 per annum plus SeeAbility benefits Hours: Full time, 37.5 hours per week Contract … contracted hours, working patterns, pay rules, overtime, leave, sickness, training requirements and compliance checks. Support integrations and data flows between Deputy and SeeAbility systems, including Cascade, payroll, recruitment, agency and reporting systems where applicable. Work with Operations colleagues to improve consistency of rostering practice across residential, supported living ...

Workforce System Administrator

Hiring Organisation
SeeAbility
Location
Leatherhead, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 30,000 Annual
Role Description Join our Team as a Workforce System Administrator Location: Hybrid working based at our Head Office in Leatherhead, three days a week with potentially some travel to other SeeAbility locations. Salary: £30,000 per annum plus SeeAbility benefits Hours: Full time, 37 click apply for full ...