126 to 150 of 237 Systems Administrator Jobs in England

Linux Systems Engineer Are you ready to accelerate your career in a technically challenging and meaningful environment? We’re looking for a Linux Systems Engineer to join a tight-knit internal IT team supporting a mission-critical infrastructure that underpins life-saving technology used across the globe. You … ll play a key role in deploying, upgrading, and maintaining software and infrastructure systems across multiple environments. This is a hands-on, high-expectation role ideal for someone who wants to be technically stretched , sharpen their skills , and work with a leader committed to making you one of the … world environment, this could be your proving ground. What You’ll Be Doing Supporting and improving a globally distributed infrastructure estate with varied Linux systems (Debian/Ubuntu) Managing live database systems (MySQL/MongoDB), backups, and performance tuning Troubleshooting day-to-day technical issues — expect some days More ❯

Linux Systems Engineer Are you ready to accelerate your career in a technically challenging and meaningful environment? We’re looking for a Linux Systems Engineer to join a tight-knit internal IT team supporting a mission-critical infrastructure that underpins life-saving technology used across the globe. You … ll play a key role in deploying, upgrading, and maintaining software and infrastructure systems across multiple environments. This is a hands-on, high-expectation role ideal for someone who wants to be technically stretched , sharpen their skills , and work with a leader committed to making you one of the … world environment, this could be your proving ground. What You’ll Be Doing Supporting and improving a globally distributed infrastructure estate with varied Linux systems (Debian/Ubuntu) Managing live database systems (MySQL/MongoDB), backups, and performance tuning Troubleshooting day-to-day technical issues — expect some days More ❯

organisations. What you'll do To be part of a Secure IT team, responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure: Develop and maintain secure operating system builds Responsible for the maintenance, configuration, and reliable operation of all IT More ❯

Quality officer Reporting into the Quality Systems manager £32-35K Depending on experience Day based Bridgwater Manufacturing - food product environment useful ( ISO/BRC/BRCGS/FDA ) My client , a successful and growing niche manufacturing company, is looking to recruit a QA/Quality Officer. Reporting to … the Quality Systems Manager, the Quality Officer will be responsible for supporting and maintaining the Quality Management System (QMS) to ensure it meets regulatory, customer and business requirements. You will be well-versed in ISO 9001 standards, have a background in manufacturing or production, and possesses a keen eye … cause analysis The successful candidate will have: ·Industry experience: working in regulated food product environment (ISO/BRC/FDA), familiarity with quality management systems, associated processes and procedures. Previous experience within nonwoven/technical fabric will be desirable but not essential. ·Quality and Compliance: Demonstrate knowledge of ISO9001 More ❯

we employ 22,500 people across 32 countries, with our headquarters in Dublin, Ireland. Learn more at Job Description We are seeking a Senior Systems Administrator to support and diagnose incidents within the Colleague Technology Support group, adhering to established service levels. The role covers server, desktop More ❯

Who We Are CDS, a Hewlett Packard Enterprise company is a wholly owned subsidiary of Hewlett Packard Enterprise (HPE) , providing field service capabilities to Hewlett Packard Enterprise customers as well delivering the difference in business oriented services, such as development More ❯

fast-growing team! This is an individual contributor role where you will be the sole IT person responsible for maintaining and supporting all IT systems across the company. If you thrive in a fast-paced startup/scale-up environment, enjoy wearing multiple hats and have a passion for More ❯

We are looking for an experienced System Administrator to join our DevOps team to manage an on-premise infrastructure with the opportunity to expand into automation and CI/CD over time. Key Skills and Experience: Windows Server administration (Active Directory, Group Policy, sysadmin tasks) Basic Linux administration More ❯

excellence whilst identifying new areas of growth as part of our day to day objectives. Reporting to the Linux Team Lead, the Linux System Administrator will be responsible for providing 3rd line IT Support to the JD business users - providing technical support, including detection, recording, analysis and the … wider business. They will also perform server installation, server and administrative script development, testing, and patching under the direction of the Senior Linux System Administrator and/or the Linux Team Lead. Working hours - 40 What You'll Be Doing: Provide 3rd line technical support for the IT More ❯

Hosting Senior System Administrator About the role We are seeking a skilled Senior System Administrator to support and enhance our hosted solutions across both private and public cloud environments. This role is essential in ensuring the availability, security, performance and compliance of hosted services against our … meet SLAs. Implement redundancy, disaster recovery, and failover mechanisms to minimize downtime. Deploy and maintain monitoring solutions for both private and public cloud-hosted systems to identify and resolve issues proactively. Analyse performance metrics and implement optimizations to ensure alignment with SLA requirements. Presentation Tier Administration: Manage and maintain … and Azure Virtual Desktop to deliver hosted applications and ensure a seamless end-user experience. Windows Server Administration: Deploy, configure, and manage Windows Server systems in private and public cloud-hosted setups. Configure and troubleshoot Group Policy Objects (GPOs) to enforce security and operational policies. Perform advanced troubleshooting to More ❯

We have partnered with a very exciting family office who are looking to grow their technology team. You will be working with users all over the globe supporting a range of industry sectors. The majority of servers are on-prem More ❯

Linux System Administrator Our client is a mid-size financial services firm which is a L inux shop both on the server side and the trader desktops. Client has multiple locations - the London office is smail and you will be the single Linux administrator. Some Windows administration skills … 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. Skills & Attributes: Fluency in Linux administration is a must Experience in Debian/Ubuntu preferred Strong communication skills A demonstrated ability to work tasks to completion More ❯

Linux System Administrator Our client is a mid-size financial services firm which is a L inux shop both on the server side and the trader desktops. Client has multiple locations - the London office is smail and you will be the single Linux administrator. Some Windows administration skills … 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. Skills & Attributes: Fluency in Linux administration is a must Experience in Debian/Ubuntu preferred Strong communication skills A demonstrated ability to work tasks to completion More ❯

Quality officer Reporting into the Quality Systems manager £32-35K Depending on experience Day based Bridgwater Manufacturing - food product environment useful ( ISO/BRC/BRCGS/FDA ) My client , a successful and growing niche manufacturing company, is looking to recruit a QA/Quality Officer click apply More ❯

Job Description: This is an initial 6-month contract role with an immediate start, and we are targeting a competitive limited company rate of approximately £55.00 per hour. We are looking for a young talent to join our team in More ❯

Established Bristol-based tech company is looking to hire a System Administrator to join their expanding team providing infrastructure support and devops The role involves supporting their server and network infrastructure, whilst continuing to build and grow their devops platforms and tools They are looking for someone who More ❯

covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration services to help our clients maximize value in their infrastructure resources, while optimizing infrastructure performance and cost. Responsibilities Responsible for running and maintain More ❯

Join AZAD as a System Administrator and provide architecture, installation, and support of Red Hat or Oracle Linux and/or Solaris operating systems for an enterprise IT department within a regional electric utility organization. This individual will assist developers and application support teams on the implementation … Maintenance and support of Exadata and SPARC server systems. Interconnectivity with Windows servers for file, mail, and print sharing. Experience architecting and configuring Linux systems that utilize high availability RAID and SAN storage solutions. Automating administrative tasks and procedures using KSH, CSH or Perl scripts. Creation of virtual hosts More ❯

mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. Leidos is seeking an Intermediate Linux System Administrator for a position supporting the Defense Information Security Agency (DISA) in Columbus, OH. This is an onsite position; no full-time telework is … complex Linux issues. Preferred Qualifications: At least 1 year scripting and automation experience. Experience with SSL/TLS, S/MIME, authentication, encrypted file systems, code signing. Experience with AWS cloud services. Ability to install and configure software, firmware, upgrades, and security patches. Ability to optimize and improve existing More ❯

Job Title: System Administrator Salary Range: Up to £35,000 Job Type: Permanent Hybrid Model: Mostly Remote – Occasional Attendance in Portsmouth (model TBC) Overview: We’re currently recruiting for a System Administrator to join a growing IT services provider in a mostly remote capacity, with occasional … proactive mindset who enjoys troubleshooting, collaborating with teams, and learning new technologies. You'll be responsible for supporting customer environments, handling tickets, and ensuring systems are maintained and running optimally. Key Responsibilities: Take ownership of customer support tickets, following internal processes and ensuring SLA adherence Troubleshoot issues independently or … collaboratively, escalating where necessary Monitor infrastructure performance and proactively address any issues Support installation, configuration, and upgrades of operating systems and software Assist with virtualisation and cloud technologies Contribute to security initiatives, including patching and vulnerability management Maintain accurate asset records and update documentation Follow and uphold change control More ❯

Job Title: System Administrator Salary Range: Up to £35,000 Job Type: Permanent Hybrid Model: Mostly Remote – Occasional Attendance in Portsmouth (model TBC) Overview: We’re currently recruiting for a System Administrator to join a growing IT services provider in a mostly remote capacity, with occasional … proactive mindset who enjoys troubleshooting, collaborating with teams, and learning new technologies. You'll be responsible for supporting customer environments, handling tickets, and ensuring systems are maintained and running optimally. Key Responsibilities: Take ownership of customer support tickets, following internal processes and ensuring SLA adherence Troubleshoot issues independently or … collaboratively, escalating where necessary Monitor infrastructure performance and proactively address any issues Support installation, configuration, and upgrades of operating systems and software Assist with virtualisation and cloud technologies Contribute to security initiatives, including patching and vulnerability management Maintain accurate asset records and update documentation Follow and uphold change control More ❯

Linux Systems Engineer Salary: £150,000 - £200,000 basic Organisation: HFT firm Location: Central London A globally recognised independent trading business that have a strong focus around low latency algorithmic trading are currently looking for a Systems Engineer to join their London-based infrastructure team. The role will … help towards enhancing and maintaining their bespoke trading platform and associated trading engines. The successful Systems Engineer will be responsible for developing and maintaining the infrastructure within my client’s offices and at exchange colocation environments, as well as interacting with a global team of experts and ensuring trading More ❯

Linux Systems Engineer Salary: £150,000 - £200,000 basic Organisation: HFT firm Location: Central London A globally recognised independent trading business that have a strong focus around low latency algorithmic trading are currently looking for a Systems Engineer to join their London-based infrastructure team. The role will … help towards enhancing and maintaining their bespoke trading platform and associated trading engines. The successful Systems Engineer will be responsible for developing and maintaining the infrastructure within my client’s offices and at exchange colocation environments, as well as interacting with a global team of experts and ensuring trading More ❯

Linux System Administrator - VoIP (Telecom) Location: Remote (UK) Salary: £60k-£90k Start Date: ASAP A leading telecom provider is looking for an experienced Linux System Administrator to manage and optimise its VoIP infrastructure. This is a hands-on, fully remote role ideal for someone with a … strong background in Asterisk , Kamailio , FreeSWITCH , and Linux systems administration . Key Responsibilities: Maintain and troubleshoot VoIP servers and call quality issues. Deploy and manage high-availability platforms using Corosync, Pacemaker, and DRDB. Configure MySQL replication and support database performance. Automate processes using shell scripting (Bash); Python/Perl More ❯

Linux System Administrator - VoIP (Telecom) Location: Remote (UK) Salary: £60k-£90k Start Date: ASAP A leading telecom provider is looking for an experienced Linux System Administrator to manage and optimise its VoIP infrastructure. This is a hands-on, fully remote role ideal for someone with a … strong background in Asterisk , Kamailio , FreeSWITCH , and Linux systems administration . Key Responsibilities: Maintain and troubleshoot VoIP servers and call quality issues. Deploy and manage high-availability platforms using Corosync, Pacemaker, and DRDB. Configure MySQL replication and support database performance. Automate processes using shell scripting (Bash); Python/Perl More ❯