15 Linux Administrator jobs in the United Kingdom

Senior Systems Administrator | Linux , RedHat , Ansible and VMWARE

UK | Remote | Full-Time

We’re looking for a highly experienced Senior Systems Administrator to take the lead on managing and optimising our IT infrastructure — with a strong focus on Linux automation, and enterprise-grade system performance.

What You’ll Be Doing

• Administer and monitor enterprise systems, ensuring high availability in a Linux environment.
• Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning
• Automate infrastructure using tools like Ansible , PowerShell, or Bash
• Implement robust backup and disaster recovery strategies
• Enforce security measures, conduct audits, and ensure compliance
• Troubleshoot complex system issues and support continuous improvement
• Document system configurations and generate performance reports

What You’ll Bring

• 6+ years in systems administration or infrastructure engineering
• VMware experience (upgrade, provisioning, tuning)
• Strong skills in Ansible and other automation/scripting tools
• Solid Linux/Windows OS knowledge
• Experience with Red Hat Satellite and patching infrastructure
• Excellent problem-solving and communication skills
• Relevant certifications (VCP, MCSA, RHCE, etc.) are a plus

What We’re Looking For

• Proactive mindset with strong ownership and accountability
• Adaptable, collaborative, and eager to learn
• Confident decision-maker who thrives under pressure
• Strong ethical conduct and a team-first attitude

Why Join?

You’ll have the chance to work in a high-impact role where your technical expertise directly supports innovation, resilience, and growth. This is an opportunity to shape and secure the backbone of a modern IT environment.

We are seeking a skilled System Administrator to oversee and maintain critical IT infrastructure within the logistics and Supply Chain Software sector. This role is based in Stockport and focuses on ensuring the efficiency and reliability of technology systems.

Client Details

The hiring company is a medium-sized organisation operating in the industrial and manufacturing Software sector. Known for its robust technology-driven operations, the company is committed to maintaining a high standard of IT infrastructure and innovation.

Description

• Manage and support IT infrastructure, including servers, networks, and storage systems.
• Monitor system performance and implement necessary upgrades or patches.
• Ensure system security and compliance with industry standards.
• Provide technical support and troubleshooting for hardware and software issues.
• Collaborate with internal teams to ensure seamless integration of IT systems.
• Maintain accurate documentation of IT assets and processes.
• Assist in the planning and implementation of new infrastructure projects.
• Identify and mitigate potential risks to IT systems and services.
• Vulnerability management system experience such as Rapid 7
• Linux patching

Profile

A successful System Administrator should have:

• Experience managing IT infrastructure in the industrial or manufacturing Software environment.
• Strong understanding of server administration, networking, and storage systems.
• Proficiency in troubleshooting and problem-solving within IT environments.
• Knowledge of system security best practices and compliance standards.
• Ability to work collaboratively with cross-functional teams.
• Vulnerability Management system experience such as Rapid 7
• Linux patching skills
• Cloud Infrastructure experience
• Excellent attention to detail and organisational skills.

Job Offer

• Competitive salary ranging from 40,000 to 5000 per annum.
• Permanent, full-time position based in Stockport.
• 3 days in the office 2 days working from home
• Opportunities for professional development and growth.
• Comprehensive benefits package to support your well-being.
• Collaborative and innovative work environment in the industrial and manufacturing software industry.

If you are ready to take the next step in your career as an Infrastructure Specialist, we encourage you to apply today!

Systems Administrator – On-Site | Northampton | Up to £38,000 + Benefits

A leading organisation near Northampton is seeking a proactive and detail-oriented Systems Administrator to oversee and manage their internal IT infrastructure. This is a fantastic opportunity to play a key role in ensuring the efficiency, security, and performance of IT systems in a dynamic business environment.

This is an on-site role , offering up to £38,000 + benefits .

The Role:

As Systems Administrator, you will be responsible for the day-to-day management and optimisation of IT systems, networks, and servers, supporting the company’s business-critical operations. You’ll lead on troubleshooting, system upgrades, and implementing robust security protocols to safeguard data and maintain compliance with industry standards.

Key Responsibilities:

• Manage and maintain IT infrastructure, including networks, servers, and cloud systems.
• Oversee hardware and software installations, configurations, and updates.
• Monitor system performance, proactively identifying and resolving issues.
• Implement and enforce IT security measures (firewalls, antivirus, encryption).
• Lead IT projects such as upgrades, migrations, and system implementations.
• Maintain comprehensive documentation of IT systems and processes.
• Collaborate with internal teams to understand and address technology needs.
• Continuously review and enhance IT policies and procedures.

Key Requirements:

• Solid experience in IT systems administration and network management.
• Proficient in system monitoring, backup strategies, and disaster recovery planning.
• Strong understanding of IT security protocols and compliance standards.
• Excellent troubleshooting and problem-solving skills.
• Clear communicator, able to work with technical and non-technical teams.

Desirable (Not Essential):

• Bachelor's degree or equivalent experience.
• Exposure to cloud platforms (AWS, Azure).
• Familiarity with virtualisation technologies (VMware, Hyper-V).
• Scripting or programming knowledge (PowerShell, Python).
• Relevant industry certifications.

Are you ready to take your career to the next level with an exciting opportunity in the manufacturing industry? This company is seeking a passionate and driven Manufacturing System Administrator to play a pivotal role in their operations. If you're looking for a role that combines innovation, collaboration, and professional growth, this is your chance to join a dynamic team and make a lasting impact.

What You Will Do:

- Manage and optimise Sage 200 and Sicon Manufacturing systems to ensure seamless integration across procurement, production, and despatch processes.

- Collaborate with Engineering, Production, and Procurement teams to create and maintain accurate Bills of Materials (BOMs), Works Order Routings, and Part Numbers.

- Develop and implement meaningful KPIs and dashboards to measure productivity and efficiency within the manufacturing process.

- Analyse production costs and overheads, identifying opportunities for cost reduction and process improvement.

- Lead communication, training, and engagement initiatives to ensure departmental teams effectively utilise Sage 200 and Sicon Manufacturing systems.

- Act as the project lead for system enhancements and implementation of complementary software packages to improve business control and insight.

What You Will Bring:

- Proven experience with Sage 200 Manufacturing or Sicon systems.

- Strong project management skills with a track record of delivering results.

- Detailed knowledge of ERP/MRP systems, including Bill of Material structures for planning and manufacturing.

- Experience working in a fast-paced engineering or manufacturing environment.

- Exceptional problem-solving abilities, attention to detail, and the ability to work independently under pressure.

This company prides itself on fostering a culture of innovation and collaboration, ensuring that every team member plays a crucial role in driving their success. As a Manufacturing System Administrator, you will be instrumental in enhancing operational efficiency and aligning cross-departmental goals with the company's objectives. Your contributions will directly impact their ability to deliver high-quality products and services.

Interested?:

If you're ready to step into this exciting role and make a difference, don't wait! Apply today to become the next Manufacturing System Administrator and take the first step towards a rewarding career in manufacturing.

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.

OneStream System Administrator

We are seeking an experienced OneStream System Architect & Administrator to lead the design, implementation, and management of a global financial performance management platform. This is a hybrid role combining strategic architecture with hands-on administration.

Responsibilities:

• Design and implement scalable OneStream solutions for consolidation, planning, and reporting.
• Manage platform administration including security, user access, upgrades, and performance monitoring.
• Develop and optimise data integrations with ERP/CRM systems.
• Configure applications, workflows, business rules, and marketplace solutions.
• Ensure compliance with financial and data security standards.
• Partner with Finance and IT teams, providing guidance, training, and support.

Skills & Experience:

• Proven OneStream administration and configuration experience.
• Strong knowledge of CPM/EPM concepts, financial consolidation, and planning.
• SQL/database skills (SQL Server preferred) and ETL/data integration experience.
• Familiarity with cloud environments (Azure, AWS) and multi-entity operations.
• Understanding of GAAP/IFRS and financial reporting processes.

What’s on offer:

• Competitive salary and benefits.
• Flexible hybrid working model.
• Career development and progression opportunities.
• Inclusive, collaborative culture that values diversity.

Oracle EBS - Finance System Administrator

45,000 + Benefits

London

Are you a finance systems expert who loves solving problems and making processes run smoother? This is your chance to play a key role in maintaining and improving a major Oracle R12 finance system - while working in a supportive, collaborative, and forward-thinking environment.

The Role:

We're looking for a Finance Systems Administrator to ensure the smooth running, accuracy, and compliance of our finance systems (Oracle R12.2). You'll be the go-to person for troubleshooting, enhancements, and user support - helping the finance and IT teams work smarter.

Responsibilities:

• Administer and configure the finance system, including user access, security, and settings.
• Maintain clear, up-to-date documentation and training materials.
• Ensure compliance with financial regulations and internal controls.
• Run regular audits and system reconciliations.
• Translate technical details into clear explanations for non-technical stakeholders.
• Provide ad-hoc reporting and data analysis.

What we're looking for:

• Strong Oracle R12.2 ERP experience.
• Good finance knowledge
• Proven problem-solving skills and a proactive mindset.
• Comfortable presenting to stakeholders and working across teams.
• Attention to detail and a drive to improve processes.

Why join us?

• You'll be the go-to expert, keeping our finance system smooth, accurate, and compliant.
• Hybrid working - only 1-2 days a week in the office.
• A team that values collaboration, growth, and making a real difference.
• Plenty of opportunities to improve processes, learn new skills, and shape how we work.

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.

Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.

By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

Oracle EBS - Finance System Administrator

45,000 + Benefits

Coventry

Are you a finance systems expert who loves solving problems and making processes run smoother? This is your chance to play a key role in maintaining and improving a major Oracle R12 finance system - while working in a supportive, collaborative, and forward-thinking environment.

The Role:

We're looking for a Finance Systems Administrator to ensure the smooth running, accuracy, and compliance of our finance systems (Oracle R12.2). You'll be the go-to person for troubleshooting, enhancements, and user support - helping the finance and IT teams work smarter.

Responsibilities:

• Administer and configure the finance system, including user access, security, and settings.
• Maintain clear, up-to-date documentation and training materials.
• Ensure compliance with financial regulations and internal controls.
• Run regular audits and system reconciliations.
• Translate technical details into clear explanations for non-technical stakeholders.
• Provide ad-hoc reporting and data analysis.

What we're looking for:

• Strong Oracle R12.2 ERP experience.
• Good finance knowledge
• Proven problem-solving skills and a proactive mindset.
• Comfortable presenting to stakeholders and working across teams.
• Attention to detail and a drive to improve processes.

Why join us?

• You'll be the go-to expert, keeping our finance system smooth, accurate, and compliant.
• Hybrid working - only 1-2 days a week in the office.
• A team that values collaboration, growth, and making a real difference.
• Plenty of opportunities to improve processes, learn new skills, and shape how we work.

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.

Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.

By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.