25 System Administrator jobs in the United Kingdom

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!

System Administrator

Location : Leicester (Hybrid options available)

Employment Type : Full-time, Permanent

Department : IT Infrastructure

About the Role

A well-established retail organisation is seeking a skilled System Administrator to join its Infrastructure Server Admin Team. This role involves supporting and managing server environments, storage systems, Active Directory, and backup solutions. You.

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JOB TITLE: System Administrator: Workforce Management (Maternity Cover)

REPORTING TO: CAFM Manager

LOCATION: Hybrid (minimum 3 days office based in North Greenwich, London with requirement to travel to Heathrow office as required), 40 hours per week, Mon-Fri 8am to 5pm

CONTRACT: Fixed-Term (Maternity Cover)

SALARY: TBC

If you require any additional support or adjustments during the recruitment process, please don't hesitate to contact our Recruitment Department at  We're here to help!

ROLE OVERVIEW AND PURPOSE

This role primarily involves the administration and oversight of our Workforce Management (WFM) system, with a focus on the Time and Attendance functionality. As a system administrator, you will be responsible for the implementation, delivery and training of the software for new clients, ensuring a smooth onboarding experience.
You will also provide operational and technical support to the wider team, including troubleshooting issues and assisting with the day-to-day system queries.  

You will also be expected to provide project administration support to project teams as required, assisting with the coordination of documents and tracking of project activities.

KEY RESPONSIBILITIES

• System Implementation and Configuration: Manage the set-up, configuration and rollout of the WFM software, ensuring alignment with business needs
• Technical Support and Troubleshooting: Provide hands-on support to users during and after implementation, resolving issues and escalating where necessary
• Stakeholder and Operational Support: Liaise with the wider teams, managers, front line server workers, HR, payroll and vendors to ensure timely delivery with operational support
• Workforce Scheduling and Compliance: Assist in the configuration scheduling rules, shift pattens and pay
• Reporting and Analytics: Generate and interpret workforce data reports to support HR and Payroll requirements and identify trends in attendance, overtime, productivity and annual leave
• User training and Documentation: support efforts by updating or creating user guides, FAQs and process flows. Provide training both in person and remotely
• Project Coordination Support: Assist with project teams with scheduling meetings, minute taking and maintaining project documentation
• Administrative Support: Support by preparing reports, updating logs and managing communication between stakeholders, helping maintaining clarity and momentum throughout the project lifecycle

REQUIRED SKILLS AND EXPERIENCE

• Proven experience in system administration or IT support roles, ideally within HR or Workforce management systems
• Familiar with HR and Payroll operational and system requirements
• Strong IT and Operational problem-solving skills and the ability to work independently
• Onboarding and Engagement: experience in guiding and managing onboarding new users and clients
• Excellent communication skills with a user focus approach
• Experience with handing data, system integration and user training

QUALIFICATIONS

• Workforce Management Expertise: 3+ years hands-on experience administrating workforce management systems, with a strong user focus mindset
• HR and Payroll Knowledge: solid understanding of HR and Payroll operations, including system requirements
• Technical Support and Troubleshooting: Demonstrated experience in IT Support roles, including diagnosing and resolving system issues
• Project Management Capability: Possesses a Project Management qualification (e.g., PRINCE2) or has a strong working knowledge of project management methodologies and tools.
• IT Service Management: Holds an ITIL certification or has a clear understanding of IT service delivery, incident management, and change control processes.

Benefits

We’re proud to offer a great range of benefits including:

• 24/7 GP: Both you and your immediate family can speak to a UK-based GP from the comfort of your own home
• Mental Health support and Life Event Counseling
• Get Fit Programme
• Financial and legal support
• Cycle to work scheme
• Access Perks at Work, our innovative employee app where you can find:

• Perks: discounts, gift cards, cashback, and exclusive offers
• Life: Search for resources and tools on topics ranging from family and life to health, money and work
• Support: Online chat or telephone service for urgent support in a crisis

For more information about ABM’s benefits, visit our 

About ABM:

ABM (NYSE: ABM) is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions. Every day, over 100,000 team members deliver essential services that make spaces cleaner, safer, and efficient, enhancing the overall occupant experience.

ABM serves a wide range of market sectors including commercial real estate, aviation, mission critical, and manufacturing and distribution. With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals. Committed to creating smarter, more connected spaces, ABM is investing in the future to meet evolving challenges and build a healthier, thriving world. ABM: Driving possibility, together.

For more information, visit .

ABM are committed to employment practices that promote diversity and inclusion in employment regardless of age, disability, gender reassignment, sex, marriage and civil partnership status, pregnancy and maternity status, race, religion or belief. We are proud members of the Armed Forces Covenant Employer Recognition Scheme.

Systems Engineer
We are seeking a versatile Systems Engineer to join our team and support the ongoing growth and stability of our hybrid IT infrastructure. The role will focus primarily on Linux systems, security, compliance and maintenance, while providing flexibility to support Microsoft environments when required.

Role Summary

As a Mixed-Platform Systems Engineer, you will manage and optimise our Linux systems, contribute to the administration of our Windows Server environment, and collaborate across teams to ensure the smooth operation of our platforms. This is a hands-on role offering opportunities to learn and grow within a broad technology stack.

Key Responsibilities

• Administer, manage, and optimise Linux servers (Ubuntu & CentOS) across physical, virtual, and cloud environments.
• Configure, maintain, and secure web servers (Apache and Nginx) hosting PHP applications.
• Implement and manage server security using firewalls (UFW, iptables) and tools such as Fail2Ban.
• Support and maintain database systems (MySQL and MariaDB).
• Provide operational support for both Linux and Windows Server systems, including patching, monitoring, and troubleshooting.
• Support Microsoft Windows Server environments (2016/2019/2022), including Active Directory, DNS, DHCP, and Group Policy management.
• Work closely with Development teams to provision, secure and maintain development and testing environments.
• Assist with ServiceDesk escalations and provide advanced troubleshooting for systems-related issues.
• Participate in architecture discussions, capacity planning, and the implementation of new infrastructure solutions.
• Implement and maintain security best practices across all platforms.
• Maintain comprehensive and up-to-date system documentation and operational procedures.
• Participate in out-of-hours support on a rotational basis (post-probation).

What We're Looking For

You are a collaborative and adaptable Systems Engineer who thrives in a fast-paced environment. You can confidently engage with both technical and non-technical stakeholders to ensure the reliability, security, and performance of our hybrid server infrastructure. You should be comfortable handling both project work and third-line support escalations when required. A proactive attitude, the ability to work independently, and strong team collaboration skills are key.

Required Skills & Experience

• Strong experience in Linux server administration.
• Proven ability to support and troubleshoot LAMP or LEMP stacks.
• Familiarity with hosting and tuning PHP-based applications.
• Solid experience with Windows Server technologies, networking, and administration.
• Good understanding and experience enabling proven cyber security best practices.
• Excellent verbal and written communication skills.

If you are interested in this position please apply online or for more information please contact me on

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.

Systems Engineer
We are seeking a versatile Systems Engineer to join our team and support the ongoing growth and stability of our hybrid IT infrastructure. The role will focus primarily on Linux systems, security, compliance and maintenance, while providing flexibility to support Microsoft environments when required.

Role Summary

As a Mixed-Platform Systems Engineer, you will manage and optimise our Linux systems, contribute to the administration of our Windows Server environment, and collaborate across teams to ensure the smooth operation of our platforms. This is a hands-on role offering opportunities to learn and grow within a broad technology stack.

Key Responsibilities

• Administer, manage, and optimise Linux servers (Ubuntu & CentOS) across physical, virtual, and cloud environments.
• Configure, maintain, and secure web servers (Apache and Nginx) hosting PHP applications.
• Implement and manage server security using firewalls (UFW, iptables) and tools such as Fail2Ban.
• Support and maintain database systems (MySQL and MariaDB).
• Provide operational support for both Linux and Windows Server systems, including patching, monitoring, and troubleshooting.
• Support Microsoft Windows Server environments (2016/2019/2022), including Active Directory, DNS, DHCP, and Group Policy management.
• Work closely with Development teams to provision, secure and maintain development and testing environments.
• Assist with ServiceDesk escalations and provide advanced troubleshooting for systems-related issues.
• Participate in architecture discussions, capacity planning, and the implementation of new infrastructure solutions.
• Implement and maintain security best practices across all platforms.
• Maintain comprehensive and up-to-date system documentation and operational procedures.
• Participate in out-of-hours support on a rotational basis (post-probation).

What We're Looking For

You are a collaborative and adaptable Systems Engineer who thrives in a fast-paced environment. You can confidently engage with both technical and non-technical stakeholders to ensure the reliability, security, and performance of our hybrid server infrastructure. You should be comfortable handling both project work and third-line support escalations when required. A proactive attitude, the ability to work independently, and strong team collaboration skills are key.

Required Skills & Experience

• Strong experience in Linux server administration.
• Proven ability to support and troubleshoot LAMP or LEMP stacks.
• Familiarity with hosting and tuning PHP-based applications.
• Solid experience with Windows Server technologies, networking, and administration.
• Good understanding and experience enabling proven cyber security best practices.
• Excellent verbal and written communication skills.

If you are interested in this position please apply online or for more information please contact me on

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.