IT Systems & Network Administrator | Leeds (with travel to other UK sites) Are you passionate about technology and enjoy finding solutions to IT challenges? Do you have solid experience in systems and network administration and want a role where you can make a real impact? We are looking for an IT Systems & Network Administrator to join this leading chemiocals business. You'll be part of a friendly, collaborative team that keeps business-critical IT running smoothly across multiple UK sites. WHAT'S ON OFFER Competitive salary (dependent on experience) Flexible working hours and hybrid working options Generous holiday allowance with the option to buy or sell days Genuine opportunities for professional development through internal and external training Access to wellbeing initiatives including mental health support, counselling, and physical health programmes THE ROLE This is a varied and hands-on role where you'll support and maintain IT systems and networks to ensure performance, security, and reliability. You'll also play a key part in IT projects such as upgrades, migrations, and new deployments. Key responsibilities include: Configuring and troubleshooting LAN/WAN, VPNs, switches, routers, and wireless networks Providing both remote and on-site user support across multiple sites Managing system updates, patching, and performance monitoring Supporting infrastructure projects and collaborating with third-party suppliers Maintaining accurate documentation for systems and configurations This role requires regular travel to other company sites, with occasional short-notice visits when urgent issues arise. ABOUT YOU We're looking for someone with: At least 3 years' experience in IT systems and network administration Strong working knowledge of Windows Server, Active Directory, DNS, DHCP, and Group Policy Good understanding of networking, routing, and switching protocols A full, clean UK driving licence and willingness to travel Strong problem-solving skills, a proactive attitude, and excellent communication Desirable: Certifications such as CCNA, CompTIA Network, or Microsoft Certified: Azure Administrator Experience with scripting, automation, or ticketing systems ABOUT THE COMPANY Our client is part of a well-established group of innovative science-based businesses that provide chemistry-led solutions for a better life today and a better world tomorrow. With a global customer base across more than 90 countries, they've built a reputation for excellence, innovation, and collaboration. The culture is open, inclusive, and supportive, with a strong focus on teamwork, creativity, and continuous improvement. Please apply with an up to date CV. If shortlisted, our client will contact you to discuss the role and your experience further. Key Appointments UK Ltd will assess your suitability for the role based on the information contained in your CV and application. This includes skills, experience, education, and location. By applying for this role, you give consent for your CV to be processed by Key Appointments for recruitment purposes only. Our full Privacy Policy is available at key-appointments. Unfortunately, due to the number of applications we receive, we are unable to provide specific feedback if your application is unsuccessful. We will endeavour to provide an outcome as soon as possible.