Systems Administrator Jobs in the South East

1 to 25 of 59 Systems Administrator Jobs in the South East

IT System Administrator

Abingdon, England, United Kingdom
M3 Global Research
these offerings as well as identifying new ways to support our community of doctors throughout their careers. Job Description Job Overview: We are seeking a skilled and proactive IT Systems Administrator to join our small, dynamic IT team. The ideal candidate will have a strong track record in managing IT infrastructure projects from planning through to implementation … components. Monitor system performance and troubleshoot issues to ensure optimal functionality. Implement and manage security measures, including firewalls, antivirus solutions, and access controls. Manage servers, virtual environments, cloud-based systems and a self-hosted email platform. Provide 2nd and 3rd level technical support to staff and members, resolving hardware and software issues promptly. Manage data backup and disaster recovery … of systems, configurations, and procedures. Work closely with other IT team members and departments to support ongoing projects and initiatives. Qualifications Key Requirements: Proven experience as a System Administrator, Network Administrator or similar role. Strong knowledge of Microsoft systems including Servers, Active Directory, Office365, Entra ID, and Windows 11 Comprehensive knowledge of IPv4 networking More ❯
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System Administrator/Programmer

Slough, England, United Kingdom
New Era Technology
everyone feels valued, empowered, and inspired to grow. Our mission is to securely connect people, places, and information with end-to-end technology solutions at scale. Job Title: System Administrator/Programmer Reporting to: Director of Information Systems New Era is seeking to recruit a talented individual responsible for maintaining, upgrading, and automating a large estate of … applications, both on-premise and cloud. The role will involve working with global teams across the New Era Technology group. Key Responsibilities: Provide day-to-day administration of Linux systems in a worldwide environment, both on-premise and cloud. Provide 2nd to 3rd line support for Linux and Windows Servers and other associated IT hardware. Manage and develop infrastructure … to improve the deployment of infrastructure, OS's, and applications under management. Perform other related duties as assigned. Required Skills and Experience: At least 5 years' experience in Linux Systems Administration in a highly available environment (Debian experience preferred). IP Networking skills including but not limited to switching, firewalls, and routing basics. Facility with network tools is required More ❯
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Systems Administrator

Guildford, England, United Kingdom
Actica Consulting Limited
Systems Administrator Department: Business Administration Employment Type: Full Time Location: Guildford Reporting To: David Haws Description This is an exciting opportunity to work within the company’s IT team. You will be responsible for maintaining and upgrading a range of technologies utilised by the company itself. This will include maintaining services and responding to support requests from … the wider business, as well as the development of new systems and services. The roles and responsibilities of a Systems Administrator As part of the Actica IT team you will be responsible for: Maintenance of company information systems; Acting as 1st and 2nd Line Support and escalate support requests as required. Liaising with IT suppliers. … Attending relevant IT meetings and providing updates; Carrying out monitoring of systems to ensure system health and security; Maintenance of Firewall and gateway security policies; Responding to security alerts and liaising with System Security Officer on any incidents; Carrying out development work of new Information Services: build, test and roll-out to live. You will ideally have Computer Science More ❯
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Senior Information Technology System Administrator

Eastbourne, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Information Technology System Administrator, eastbourne col-narrow-left Client: Salt Location: eastbourne, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: I'm working with a leading University in the South of … England who are looking for a Senior IT Systems Administrator (Windows). The role is focused on managing and developing core IT services, with a strong emphasis on Windows Server Environments, Active Directory, Office 365, and backup/disaster recovery solutions. The position also plays a key part in technical leadership and service improvement across the IT … team. ? MUST HAVE EXPERIENCE: Microsoft 365 (Office 365) - admin, support, and development Exchange/Exchange Online -must have proven experience of migrating Exchange on-premise to Exchange online Backup systems and disaster recovery processes ***Experience working in or with the higher education sector*** ? ESSENTIALS: Strong communication & problem-solving skills Ability to explain technical concepts to non-technical users Collaborative More ❯
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System Administrator

Milton Keynes, England, United Kingdom
The Channel Recruiter
Recruitment Consultant – Specialising in the Tech & Renewable Energy markets throughout the UK & Germany We are seeking a skilled and experienced IT Systems Administrator to join our team. As an IT Systems Administrator, you will be responsible for managing and maintaining our organization's IT infrastructure, with a strong focus on Office 365, Intune, Entra … remote locations, supporting both Windows and Apple macOS computers. Support applications within the tech stack, ensuring they are operational and meeting user needs. Log and manage incidents using ticketing systems to track and document IT issues. Prioritize and escalate incidents based on severity and impact to ensure timely resolution. Adhere to service level agreements (SLAs) in providing timely updates … required at times. Able to lift, carry, and bend as required to install common end-user computing items, including desktop PCs, monitors, and printers. Requirements: 2-4 years of Systems Administration experience. 1-2 years of networking experience (LAN, WAN and Wi-Fi). Solid experience and expertise in managing and administering Office 365 services, including SharePoint, Email, OneDrive More ❯
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IT System Administrator

Abingdon, England, United Kingdom
Evotec WD
Here at Evotec we are currently recruiting an experienced IT Systems Administrator to join our IT Team based at our campus at Milton Park, Abingdon, UK. Role: IT Systems Administrator Job Type: Permanent Salary: Competitive salary plus excellent company benefits Hours: 40 hours per week Monday to Friday Evotec is a leader in the … expertise the Company intends to develop best-in-class differentiated therapeutics and deliver superior science-driven discovery alliances with pharmaceutical and biotechnology companies. Main Scope of Role The IT Systems Administrator is responsible for managing, maintaining, and troubleshooting our expanding IT server infrastructure and application platforms. They ensure the smooth deployment and operation of applications including the … running, diagnosing, log checking and troubleshooting of these environments and application platforms Maintain and implement Microsoft Windows Server Environment components and Linux servers to ensure optimal performance. Provide IT systems support and operational services ensuring the company's systems are performing correctly. To provide support to the network engineers regarding implementation and troubleshooting of the company network To More ❯
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Linux System Administrator

Windsor, England, United Kingdom
Prism Digital
Linux System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS Our client is looking for a Senior Linux System Administrator to join their expanding organisation that powers some of the world’s most important applications in healthcare, finance and government. Our client is a privately held company headquartered in the United Kingdom & the USA, with offices worldwide … of existing and forecasted solutions whilst working with engineering/architecting teams to design solutions to maximise performance, efficiency and operability of hosted solutions. As a senior Linux System Administrator, you will support all areas of hosted services, ensuring the timely resolution of incidents and/or problems affecting hosted solutions and deploying approved changes and/or … join a well-established business who are going from strength to strength! If you feel that this opportunity is of interest to you, then please apply today! Linux System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS More ❯
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Systems Administrator

RG40, Wokingham, Berkshire, United Kingdom
Enterprise Recruitment Ltd
Systems Administrator If you're the type who thrives on variety and solving real-world technical challenges, then this could be your next opportunity. A new role has opened up for a Systems Administrator with an interest—or even experience—in DevOps practices. This company designs cutting edge monitoring technology that’s deployed in … This is a hands-on role where you’ll be involved in everything from managing internal infrastructure and user support, to improving build pipelines and exploring cloud technologies. The systems you manage will support both in-house developers and a growing fleet of connected devices, so there’s plenty of scope to have a real impact. While DevOps experience … isn’t essential, the team is keen to bring someone on board who’s excited by automation, scripting, and learning new tools. If you’ve worked as a traditional SysAdmin but want to move more into DevOps, this could be a great step. Required: Windows and/or Linux server management Experience with virtualisation platforms like VMware or Hyper-V More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
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IT Systems Administrator

Farnborough, Hampshire, United Kingdom
Vodafone
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: VodafoneThree - IT Systems Administrator Business Area: Local Vodafone Business Unit Posting Country: United Kingdom Full Time/Part Time: Full Time Contract Type: Permanent At Vodafone, we're working hard to build a better future. A more connected, inclusive … ll do To be part of a Secure IT team acting as a primary point of contact for the effective day to day management of a wide range of systems across a complex deployment of secure networks. Your primary responsibility will be to develop, administer, and secure the infrastructure focusing on virtual environments and associated technologies. Responsible for the … maintenance, configuration, and reliable operation of all IT related infrastructure Act as a technical escalation point for IT Systems Analysts and Administrators Install and test new/updated IT applications Work with the IT Infrastructure Lead and internal stakeholders to produce and update system designs Act as point of contact for technical related matters for Internal/External stakeholders More ❯
Employment Type: Permanent
Salary: GBP Annual
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IT System Administrator II

Alton, England, United Kingdom
First Interstate Bank
requirements and communicate with vendors. Monitor and report on system performance issues. Recommend system improvements based on business needs. Lead meetings and project efforts, supporting or serving as system administrator for applications. Occasional after-hours work may be required. Qualifications Successful candidates will be able to perform all duties satisfactorily. Reasonable accommodations can be provided for disabilities. Education More ❯
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Senior Linux System Engineer / Administrator - Trading

Slough, England, United Kingdom
JR United Kingdom
Senior Linux System Engineer/Administrator - Trading, slough Client: East End Resources Location: slough, United Kingdom Job Category: Other Online job hunting tools - EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Our client is a mid-size financial services firm which is a L inux shop both on the server side … necessary. We face our users directly and interact with them frequently. Good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition to all systems work both on the desktops … and in the datacenters, Systems Administrators frequently interact with users at various levels all across our organization. Online job hunting tools Skills & Attributes: Fluency in Linux administration is a must Experience in Debian/Ubuntu preferred A demonstrated ability to work tasks to completion and tolerate frequent context switches Experience scripting in bash and python is preferred, SQL and More ❯
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Windows Systems Administrator

Hampshire, England, United Kingdom
Spectrum IT Recruitment
Windows Systems Administrator Windows Server, VMware, Active Directory, AWS EC2 £50,000 - £60,000 2 Days per week in the Southampton office Windows Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a large operation and will be working within a 24/… production environment with 85% of your time being Windows Server and 15% VMware. As a Windows Systems Administrator you will maintain and contribute to the ongoing reliability, performance and support of the infrastructure. This includes monitoring the operating environments, responding to incidents, problems and helping other teams as necessary. These roles have been created by team expansion … new client wins. Key Responsibilities: Manage and maintain Windows Server environments Be part of a 24/7 production environment of around 30 engineers in this team Support multiple systems or applications of medium to high complexity Manage Mail, DNS, FTP, IIS and Application environments Participate in the On-Call rotation Work with cabling, racking and other tasks in More ❯
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Windows Systems Administrator

Portsmouth, England, United Kingdom
Spectrum IT Recruitment
Windows Systems Administrator Windows Server, VMware, Active Directory, AWS EC2 £50,000 - £60,000 2 Days per week in the Southampton office Windows Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a large operation and will be working within a 24/… production environment with 85% of your time being Windows Server and 15% VMware. As a Windows Systems Administrator you will maintain and contribute to the ongoing reliability, performance and support of the infrastructure. This includes monitoring the operating environments, responding to incidents, problems and helping other teams as necessary. These roles have been created by team expansion … new client wins. Key Responsibilities: Manage and maintain Windows Server environments Be part of a 24/7 production environment of around 30 engineers in this team Support multiple systems or applications of medium to high complexity Manage Mail, DNS, FTP, IIS and Application environments Participate in the On-Call rotation Work with cabling, racking and other tasks in More ❯
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IT Systems Support Administrator

Guildford, Surrey, United Kingdom
Ion recruitment
IT Systems Support Administrator Location : Guildford, Surrey Salary : Salary based on experience PLUS a truly blue chip benefits package including health benefits, a superb annual performance-based bonus and top tier pension. About the Role: Join a well-established technology company in their search for an enthusiastic IT Systems Support Technician. This role is based in … VMware vSphere , Microsoft Exchange (on-prem) , and Cisco networking Knowledge of backup technologies Certifications such as VCP, MCSE, or CCNA are highly valued Familiarity with RHEL or other Linux systems Additional Information Occasional travel required – must hold a valid UK driving licence Opportunity to learn and grow with a forward-thinking team, supporting both technology and energy sectors Apply More ❯
Employment Type: Permanent
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Active Directory System Administrator

Farnborough, England, United Kingdom
Sopra Steria Ltd
The project will make heavy use of Windows and VMware technologies, along with Ansible, Terraform and Scripting supported by niche infrastructure and applications. We are seeking a dedicated System Administrator to join our IT team. As a System Administrator, you will play a critical role in managing and maintaining an IT platform within a Hyperconverged Infrastructure More ❯
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Active Directory Systems Admin

Farnborough, England, United Kingdom
Sopra Steria - UK
The project will make heavy use of Windows and VMware technologies, along with Ansible, Terraform and Scripting supported by niche infrastructure and applications. We are seeking a dedicated System Administrator to join our IT team. As a System Administrator, you will play a critical role in managing and maintaining an IT platform within a Hyperconverged Infrastructure More ❯
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Junior Security Systems Administrator

Horsham, England, United Kingdom
Noir
Junior Security Systems Administrator Junior Security Systems Administrator - Social Messaging Platform - Horsham, West Sussex (Tech stack: Junior Security Systems Administrator, 2nd Line Support, 3rd Line Support, Windows Server, Active Directory, Office 365, Intune, Azure, Microsoft Defender, Security Compliance, Endpoint Manager, Group Policy, ITIL, SIEM, Security Operations) A number of new offices … are being opened in the UK and our client is looking for talented, enthusiastic and passionate Junior Security Systems Administrator to join a dedicated internal IT function and take on a varied role, blending 2nd and 3rd line support responsibilities with a clear focus on security. You will play a key part in ensuring system resilience, supporting … day-to-day security operations and protecting the integrity of the business's digital assets. The successful Junior Security Systems Administrator should have experience with 2nd line support in a security-conscious environment, 3rd line support and infrastructure troubleshooting, Microsoft Windows Server (2019/2022), Active Directory, Group Policy and Office 365. Knowledge of Intune/Microsoft More ❯
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Windows Systems Administrator IIS

Godalming, England, United Kingdom
Hybrid / WFH Options
Client Server
Windows Systems Administrator (IIS) Godalming/WFH to £50k Do you have a strong knowledge of Windows Server? You could be progressing your career in a hands-on role at a successful software house. As a Windows Systems Administrator you'll be an integral part of a small team responsible for the company's … week in four, providing 24/7 cover (you'll get an additional 7% of your base salary pro-rata). About you: You have experience as a Windows Systems Administrator, with a strong knowledge of Windows Server 2019-22 and Windows IIS You have a strong knowledge of backup, recovery and security You have experience of … system issues You have a good knowledge of Networking using TCP stack to diagnose issues You have strong PowerShell scripting skills and believe in automating wherever possible You have systems monitoring experience You have good time management and organisation skills You're collaborative with great communication skills Ideally you will also have some experience with AWS and Docker although More ❯
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Systems Administrator

Winchester, England, United Kingdom
Endeavour Recruitment Solutions
Technologies: Systems Administrator VMware Microsoft Server Windows Winchester hampshire Endeavour Recruitment has an excellent permanent position for a Systems Administrator to join a dynamic team based in Winchester. Work environment: To work as a member of the IT Services team, working with and reporting to the Head and Assistant Head of IT Services to … a mixture of VMware, Microsoft Server, and Linux OSs. Responsibilities: Analyse, design, implement, maintain, and support the IT infrastructure – including: Desktop and server applications Desktop and server endpoint security systems Desktop and server OS Deployment of desktops, physical and virtual servers Network services, firewall, switches, wireless and network access control. Network storage and backup. System and network analysis, vulnerability … of IT Technicians, however excellent customer service skills are required as you will be supporting internal and external members. Work with the Head of IT Services to develop IT systems, policies, and good practice. Keep abreast of IT trends, and how they will impact the environment. Ensuring that tasks above are well documented and filed. Producing training materials for More ❯
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System Administrator

Windsor, England, United Kingdom
Prism Digital
actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Prism Digital System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS Our client is looking for a Senior Linux System Administrator to join their expanding organisation that powers some of the … of existing and forecasted solutions whilst working with engineering/architecting teams to design solutions to maximise performance, efficiency and operability of hosted solutions. As a senior Linux System Administrator, you will support all areas of hosted services, ensuring the timely resolution of incidents and/or problems affecting hosted solutions and deploying approved changes and/or … to join a well-established business who are going from strength to strength! If you feel that this opportunity is of interest to you, then please apply today! System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries IT Services More ❯
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System Administrator

Windsor, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS Our client is looking for a Senior Linux System Administrator to join their expanding organisation that powers some of the world’s most important applications in healthcare, finance and government. Our client is a privately held company headquartered in … of existing and forecasted solutions whilst working with engineering/architecting teams to design solutions to maximise performance, efficiency and operability of hosted solutions. As a senior Linux System Administrator, you will support all areas of hosted services, ensuring the timely resolution of incidents and/or problems affecting hosted solutions and deploying approved changes and/or … to join a well-established business who are going from strength to strength! If you feel that this opportunity is of interest to you, then please apply today! System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS #J-18808-Ljbffr More ❯
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Windows Systems Administrator

Southampton, Hampshire, United Kingdom
Spectrum It Recruitment Limited
Windows Systems Administrator Windows Server, VMware, Active Directory, AWS EC2 £50,000 - £60,000 2 Days per week in the Southampton office Windows Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 60,000 Annual
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Junior IT Systems Administrator

Oxford, England, United Kingdom
PSI CRO AG
new medicines to those who need them. Job Description We are looking for professional, qualified and enthusiastic candidates to take up a full-time position of a Junior IT Systems Administrator to provide daily technical support. This is a hybrid role with 2 days per week required in our Oxfordshire office The scope of responsibilities will include … Supervised responsibility for troubleshooting and diagnosing desktop computer systems and peripheral equipment problems Supervised responsibility for IT support operations, including but not limited to receiving and tracking user requests, assigning priority and responsible persons, resolving requests and users’ notification Shared responsibility for installation, configuration, maintenance and upgrades of desktop computer systems and peripherals (e.g., network cards, printers, modems … mice, add-in boards, copiers, etc.) Supervised responsibility for asset management of desktop computer systems (hardware and software inventories, licensing, systems decommissioning, etc.) Is responsible for documentation of system problems and resolutions Assists with providing basic IT training to PSI staff, at the discretion of Training & Resourcing Qualifications College Degree preferably in Computer Science or a related field More ❯
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Senior Linux System Administrator

South East London, England, United Kingdom
NineTech
Manage Kubernetes clusters and containerized workloads. Administer GitLab infrastructure for CI/CD processes. Operate and maintain Kafka clusters for real-time data pipelines. Diagnose and resolve issues across systems, networks, containers, and applications. Use observability tools (Grafana, Prometheus, Kibana, Elasticsearch) to monitor system health. Automate system management tasks using Ansible. Participate in an on-call rotation to support More ❯
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IT Systems Administrator

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: IT Systems Administrator - London/Hybrid - 12 Month Fixed Term Contract - £45,000 per annum A fantastic opportunity has arisen for an IT Systems Administrator to join our London based global law firm on a 12 Month Fixed Term Contract basis. Responsible for the administration … of the majority of the main IT systems and the access permissions across those systems. Engage in all projects that have a user impact, this would include upgrades to current systems the team support or any they would support from go live Responsible for both the Internal and External User Access Audits, working alongside IT Security. Active Directories … and queries Audit and update of the team's administration process documentation. Excellent communication skills, both written and verbal Awareness of security principles around the protection of data on systems Knowledge of DMS and PMS systems is desirable IT Systems Administrator - London/Hybrid - 12 Month Fixed Term Contract - £45,000 per annum #J More ❯
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Systems Administrator
the South East
10th Percentile
£27,250
25th Percentile
£28,625
Median
£49,000
75th Percentile
£58,125
90th Percentile
£70,000