31 IT Systems Administrator jobs in the United Kingdom

Specialized in civil engineering and engineering structures, Bouygues Travaux Publics is one of the world leaders in the fields of land use planning and sustainable infrastructure construction. Bouygues Travaux Publics is committed to diversity and is open to all talents.

We are currently recruiting for an experienced Systems Administrator to join the Project Controls function within the Civil Works Alliance (CWA) , supporting one of the most significant infrastructure programmes in the UK: Sizewell C .

As part of the CWA, we're proud to play a critical role in the delivery of Sizewell C – a 3.2-gigawatt nuclear power station that will generate low-carbon electricity for around 6 million homes. This is a project that will help shape the UK's energy future, supplying clean, reliable electricity for at least 60 years.

This is an exciting opportunity for someone ready to lead the configuration and day-to-day administration of PMO software systems across a complex, multi-stakeholder programme. Initially based in London , this role will eventually move to site-based operations . About the Role

You'll be responsible for making sure our PMO systems – including Primavera Unifier, PRISM, P6, SharePoint, and ARM – are secure, properly configured, and effectively used by the right people across the alliance. You'll work with functional and operational leads to align system setup with real-world business outcomes.

Whether you're managing user access, coordinating updates with software vendors, or supporting users to get the most from the tools, your expertise will directly support smarter, data-led decisions that help drive operational efficiency. What You'll Be Doing

Administer and maintain PMO systems across the Civil Works Alliance

Manage user access levels and permissions to ensure secure, appropriate usage

Collaborate with leadership to configure systems to meet evolving project needs

Provide first-line support for system users across the alliance

Engage closely with IT, Digital, and Software vendors to drive system improvements

Help operational teams with varied digital maturity levels use tools effectively

Monitor and manage risks around systems performance and integration What You'll Bring

Demonstrable experience in systems administration on major construction projects

Proven track record working with Primavera Unifier (or the drive to upskill rapidly in it), PRISM, P6, SharePoint, and ARM

An ability to translate complex technical requirements into practical business outcomes

A delivery-focused mindset and confident communication style

Ability to work independently, prioritise effectively, and influence diverse stakeholders

Comfortable working in high-paced, high-stakes environments

This is a brilliant opportunity for someone ready to step into a highly influential role, supporting one of the UK's most ambitious energy infrastructure programmes.

If you're excited by the idea of working at the intersection of technology, operations, and energy innovation – I'd love to hear from you.

Have you been involved in administrative function within logistics industry and would like to further your knowledge? Maybe you looking for a new challenge in a fast-paced environment? Do you want to broaden your horizons?

If you answered yes, read on

Here at GXO Brinklow, Milton Keynes a fantastic opportunity has arisen for a Warehouse Systems Administrator to join the team, working in partnership with Waitrose. You will be responsible for carrying out the clerical functions of the warehouse and operate the computerised elements of the warehouse operational system to ensure the completion of all tasks in line with standards and scheduled requirements.

You'll be working on a full-time, permanent basis, an 'any 5 out of 7' pattern, rotating shift, covering the hours of 06:00-14:00 and 14:00-22:00.

Pay, benefits and more:

• An hourly rate of £14.78 inclusive of night shift allowance
• Holiday pay
• Workplace pension
• A 24/7 online GP service, life assurance and a fully comprehensive employee assistance programme
• Access to our MyBenefits platform offering a variety of high street discounts, cashback cards, a saving scheme and much more
• Access to GXO University – home to a wealth of online training courses, meaning your development never ends

What you'll do on a typical day:

• Effectively perform all clerical procedures assigned in the defined timescale, using the warehouse computerised system together with other programs designed to facilitate the Warehouse operation
• To process all departmental incoming and outgoing paperwork
• To resolve queries from the Warehouse and the customer
• Responsible for ensuring accurate Data Entry in Excel spreadsheets for the management team

What you need to succeed at GXO:

• Ability to work on own initiative and adapt to change with a flexible approach to work
• Numerate and Computer literate, with knowledge of Microsoft Packages
• Good organisational and communication skills with a high level of attention to detail
• Be able to prioritise own workload and work under pressure

We engineer faster, smarter, leaner supply chains.

GXO is a leading provider of cutting-edge supply chain solutions to the most successful companies in the world. We help our customers manage their goods most efficiently using our technology and services. Our greatest strength is our global team – energetic, innovative people of all experience levels and talents who make GXO a great place to work. GXO is an equal opportunity employer. We celebrate, support and thrive on diversity and are committed to creating an inclusive environment for all employees. We believe that diversity and inclusion in our business is critical to our success as a global company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool. We are an Armed Forces friendly organisation and Disability Confident Leader as part of the Disability Confident Scheme (GIS) and actively welcome applications from people with disabilities.

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All employees may be required to perform duties outside of their normal responsibilities from time to time, as needed. Review GXO's candidate privacy statement here.

Wherever you find ambitious companies investing in their people, you'll find Learning Pool

Learning Pool creates learning experiences that deliver extraordinary employee performance outcomes for companies and their people. Global organizations choose Learning Pool for its comprehensive, data-driven digital learning solutions. Learning Pool's passion for impact, innovation, and people is why they stay. As a leader in e-learning innovation, we empower over 1,200 organizations globally and millions of learners through our engaging courses, advanced platforms, insightful analytics, and tailored content solutions.

Our dedication to excellence is demonstrated by accolades such as Platinum Investors in People and triple Gold at the 2024 Learning Technologies Awards. We are also recognized as a Great Place to Work in the UK and North America 2024, and proudly hold B Corp certification, reflecting our commitment to social and environmental responsibility. Be it for onboarding, upskilling, compliance, or the whole business, Learning Pool develops an effective and agile workforce through learning. Wherever you find ambitious companies investing in their people, you'll find Learning Pool.

So if you've got what we're looking for and the desire to join a team that values creativity and empowerment, then get in touch.

Wherever you find ambitious companies investing in their people, you'll find Learning Pool

Learning Pool is among the fastest growing e-learning companies in the world, servicing more than 2,000 customers and 24 million learners globally. Our expert team creates the content and technology solutions that engage and empower modern leaders , using pioneering technology and creative content that we build, deliver and maintain. We're passionate about customer success and our customers trust us to deliver long lasting value, a great return on investment and excellent customer service.

Learning Pool welcomes passionate people from all kinds of backgrounds. We are a diverse team working in offices, and remotely, across Europe and North America. We take great pride in our shared work and are committed to building great software in a sustainable way.

So if you've got what we're looking for and the desire to join a team that values creativity and empowerment, then get in touch. This role offers an excellent opportunity to get involved in and become part of the world of online learning.

About the role

The System Administrator will be part of the IT team, responsible for ensuring our internally used business applications are operating correctly and aligned with business needs as well as procuring, provisioning, monitoring, and supporting hardware across our team.

For more information about our benefits and why you should join learning pool, read more here:

Working hours:

Monday to Thursday: 3:00 pm – 10:30 pm

Friday: 12:00 pm – 7:30 pm

What you will be doing

Roles and responsibilities include:

• Manage the procurement/configuration/maintenance and ongoing support for end-user devices such as laptops, desktops, mobile phones, and peripherals.
• Configure and support internal tools and platforms including, but not limited to, Google Workspace, Jira, Confluence, Slack, Office 365, Vonage VoIP solution.
• Support our cyber security certification standings with the management and configuration of AV and MDM.
• Assist with implementation and management of any new software as needed to support business requirements.
• Support and advise Learning Pool staff on technology best practices.
• Review and improve existing systems, and processes, while striving to automate or simplify where possible.
• Creating and maintaining the documentation for tasks and processes

Who we are looking for

The ideal candidate will demonstrate:

• Operating system support: You will have experience supporting and maintaining Windows OS, macOS, and Android/iPhone devices.
• Device and security management: You will have experience supporting Mobile Device Management (MDM) and Anti-Virus (AV) solutions.
• Google Workspace expertise: You will have strong experience working with Google Workspace and GAM, providing support to Google end users.
• Atlassian tools: You will have knowledge and hands-on experience using Jira and Confluence, including the administration and setup of projects, spaces, and permissions.
• Collaboration: You will have a collaborative approach to teamwork, with a strong "got your back" attitude that supports colleagues and promotes shared success.
• Communication skills: You will be an excellent communicator, collaborator, and presenter, able to engage effectively with technical and non-technical audiences.

Although not essential, it would be desirable if you have the following experience:

• Experience with VoIP telephony services
• Previous experience with roll-outs of new processes and systems
• Experience Scripting and automating tasks using Powershell for WindowsOS or similar tooling for MacOS.

Working at Learning Pool

The Learning Pool team is filled with people who have a real passion for what they do and a fresh approach to partnering with customers.

Learning Pool is a Platinum Investor in People, listed annually in the Sunday Times Best Companies to Work For and wins numerous industry awards for our work with clients including the Queen's Award for Enterprise (Innovation) and recent Brandon Hall, Learning Technologies, e-Learning Industry, Stevie Customer Service and Institute of Customer Service awards.

Closing date for receipt of applications is 5pm UK time on 27th October 2025.

Oracle EPBCS Senior Administrator - London, Hybrid

Our current client is a global leading services provider, where people are at the heart of their values - their mission is to improve the lives of the public! They are currently on the lookout for a Senior EPBCS Administrator to lead their support team, managing all BAU tasks and system upgrades in line with business requirements.

Our client are constantly growing, adapting and improving to foster a continuously developing environment, company wide. In addition to their strong working culture, they encourage cross team collaboration through company wide social initiatives such as fundraisers, charity challenges and social events!

The successful Senior EPBCS Administrator will bring in depth technical experience and financial knowledge. They will solely implement system upgrades and change requests, and will have a previous exposure to groovy/calc scripts.

Requirements:

• 4+ years EPM experience (EPBCS)
• Proven ability to support PBCS platform in house.
• Strong stakeholder management skills with in depth technical knowledge
• Financial background is a bonus!

Get in touch if the above applies to you, !

Oracle EPBCS Senior Administrator - London, Hybrid

Our current client is a global leading services provider, where people are at the heart of their values - their mission is to improve the lives of the public! They are currently on the lookout for a Senior EPBCS Administrator to lead their support team, managing all BAU tasks and system upgrades in line with business requirements.

Our client are constantly growing, adapting and improving to foster a continuously developing environment, company wide. In addition to their strong working culture, they encourage cross team collaboration through company wide social initiatives such as fundraisers, charity challenges and social events!

The successful Senior EPBCS Administrator will bring in depth technical experience and financial knowledge. They will solely implement system upgrades and change requests, and will have a previous exposure to groovy/calc scripts.

Requirements:

• 4+ years EPM experience (EPBCS)
• Proven ability to support PBCS platform in house.
• Strong stakeholder management skills with in depth technical knowledge
• Financial background is a bonus!

Get in touch if the above applies to you, !

Wintel Systems Administrator - Platform Manager - Must have an active DV Clearance
Are you a
technical expert
with a strong background in
Windows systems
and
network management
? Do you thrive in
high-pressure environments
, prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can
make a real impact
, collaborate with a dynamic team, and support
global customers
in challenging environments, this could be your next move

Your Role

• Maintain and support a Windows-based Live Service Network with various hosted applications.
• Provide 3rd Line technical support, troubleshooting and resolving issues efficiently.
• Work within configuration and change management policies to ensure smooth operations.
• Collaborate with different departments to maintain network security.
• Ensure all processes, procedures, and work instructions are followed.
• Keep accurate records of network components, maintenance activities, and inventory.
• Provide on-call technical support on a rotational basis (1 week in 3).

What You Need

• Strong knowledge of Windows systems
• Good understanding of networks
• Experience running and maintaining a monthly security patching process
• PKI (Public Key Infrastructure) knowledge

Bonus Skills (Desirable But Not Essential)

• Understanding of how to account for sensitive material.
• Experience in maintaining a document library.
• Ability to run and interpret daily environment checks.

If you're a
dedicated and proactive professional
, eager to
take on a technical challenge
and support
global customers
, apply today

Job title: HR Systems Administrator - Temp

Location: Manchester

Salary: £14.35 ph

Hours: Hybrid working, 37.5 hours per week (3 at home, 2 in the office)

Contract lasting up to approximately 2 months with a potential to go permanent depending on the candidate and business needs moving forward.

This is a temporary contract to support the HR team and wider business through a growth period and system integration.

Job title: HR Systems Administrator - Temp

Location: Manchester

Salary: £14.25 ph

Hours: Hybrid working, 37.5 hours per week (3 at home, 2 in the office)

Contract lasting up to approximately 2 months with a potential to go permanent depending on the candidate and business needs moving forward.

This is a temporary contract to support the HR team and wider business through a growth period and system integration.

My client is a fast-growing global organisation who are looking for a temporary HR Administrator to join their team.

This is a very exciting time to join this company and is a great opportunity for someone who is looking to get exposure to a busy HR function. You will ideally have experience working within a high volume, fast paced environment and have systems and admin experience.

Day to day:

• Work closely with HR & Talent team to support wider business
• Prepare new hire documentation (contracts, offer letters, etc.)
• Coordinate background checks and pre-employment screenings
• Set up new starters in HR system and keep up to date
• Schedule and conduct employee inductions or orientation sessions
• Liaise with IT and facilities for new starter equipment, system access, and workspace
• Ensure all onboarding tasks and paperwork are completed on time
• Other Adhoc HR duties to support the HR function

Ideally you will be available immediately or coming to the end of a contract role.

To apply for this role, please submit your CV for immediate consideration -

Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates

• Administer, configure, and maintain the company's telecommunications systems, including Avaya, Cisco, Microsoft Teams, or similar PBX/VoIP platforms.
• Manage user accounts, extensions, voicemail, and call routing configurations.
• Monitor system performance, proactively identifying and resolving issues to ensure high availability and optimal user experience.
• Implement and manage updates, patches, and upgrades for all telecommunications systems.
• Troubleshoot hardware and software issues related to telecommunications infrastructure.
• Develop and maintain comprehensive system documentation, including network diagrams, configuration guides, and support procedures.
• Provide technical support and training to end-users on telecommunication system features and functionalities.
• Ensure the security of the telecommunications network, implementing best practices for access control and threat prevention.
• Collaborate with IT teams to integrate telecommunications systems with other IT infrastructure.
• Plan and execute system migrations and technology refreshes.
• Manage vendor relationships for telecommunications services and equipment.
• Respond to emergency system failures and provide on-call support as required.

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 5 years of experience in telecommunications systems administration.
• Proven expertise in administering IP-based telephony systems (VoIP, PBX).
• Experience with unified communications platforms (e.g., Microsoft Teams, Cisco UC).
• Strong understanding of networking concepts (TCP/IP, DNS, DHCP).
• Familiarity with mobile communication technologies and integration.
• Excellent troubleshooting and problem-solving skills.
• Strong customer service orientation and ability to communicate technical information clearly to non-technical users.
• Relevant certifications (e.g., CCNA Voice, MCSE) are a strong advantage.
• Ability to work independently and as part of a team.