IT Infrastructure Engineer

We design, deliver, and support market-leading buses and coaches that help reduce emissions, improve air quality, and keep communities connected. Every role contributes to that mission whether you're engineering, driving sales, improving production, or supporting our customers.

What You'll Do

As a core member of the Infrastructure team, you'll be responsible for the design, implementation, and ongoing support of our on-premise and cloud infrastructure. You'll work closely with the IT Infrastructure Manager and Cyber Security Manager to ensure our systems are not only high-performing and resilient, but also secure by design.

Your day-to-day will include:

• Managing and maintaining servers, storage, networking, and virtualisation platforms
• Leading patch management, system upgrades, and infrastructure automation initiatives
• Supporting cloud infrastructure (e.g., Azure, M365) and hybrid environments
• Implementing hardening standards and security controls across infrastructure
• Familiarity with SIEM, EDR, and other security technologies
• Collaborating on incident response, vulnerability remediation, and cyber investigations
• Contributing to infrastructure and security roadmaps, policies, and best practices, Here at Alexander Dennis we are aware that promoting and supporting diversity in the workplace is important - it's about valuing everyone's talent uniquely within the organisation. Being part of the ADL team, individuals can comfortably express their opinions, where mutual respect is given and makes everyone feel included. Alexander Dennis is committed to eliminating all types of discrimination through training and educating staff, along with implementation of its Equality and Diversity Policies, Schemes and Action Plans. By hiring people with different beliefs and outlooks and at varied stages of their career, this can help ADL to foster creativity and offer a range of perspectives and ideas.

We're looking for a proactive and technically skilled IT Infrastructure Engineer to help us build, secure, and maintain the systems that keep our business running safely and efficiently.

• Strong experience in infrastructure engineering across Windows environments
• Strong experience in implementing and managing technologies such as Active Directory, Windows Servers, MS-SQL, Citrix, Cisco switching, firewalls, DMZ, and cloud platforms like AWS
• Solid understanding of networking, firewalls, and cloud platforms (Azure preferred)
• Hands-on experience with patching, monitoring, backup, and disaster recovery
• Experience with cyber security principles, tools, and frameworks
• A proactive mindset with a passion for continuous improvement and automation

Bonus if you have: Experience managing Microsoft 365 environments, email filtering, large file transfer applications, and a passion for building new processes that make infrastructure more secure and resilient., We are looking for capable, energetic and ambitious individuals who will show their passion and enthusiasm for building strong company for our customers. As a member of our team you will get an opportunity to work with the best people, where you can show and develop your potential for individual growth. Get ready for new journey in your life and join us.

You'll be part of a collaborative, forward-thinking team where infrastructure and cyber security go hand-in-hand. We offer a flexible working environment, opportunities for professional development, and the chance to make a real impact on the resilience and security of the Alexander Dennis technology landscape.

Because we know that to deliver on our vision, people have to feel supported and inspired:

Impact : Be part of something that's changing cities, improving air quality, helping public transport evolve.

Development & Growth : Training programmes, mentorship, opportunities to take on new roles, broaden skills.

Culture & Belonging : An inclusive environment; your voice matters; we treat people fairly.

Perks & Benefits: Competitive salary, pension, wellbeing support, cycle to work scheme, enhanced maternity and paternity benefits.

Our Values - What Guides Us

These are more than words on a page, they shape how we work, what we stand for, and how we build trust with our customers, communities, and each other.

Safety: The health and wellbeing of our team members, and the safety of our products, are our top priority.

Quality: We strive for excellence in our products, services, and all that we do.

Integrity: We act with honesty, transparency and integrity, treating each other with respect in a diverse, equitable and inclusive workplace.

Accountability: We take responsibility for our actions, seeking to build trust and earn a reputation for excellence and reliability.

Teamwork: We work with our team members, our supplier partners, and our customers to pursue mutual benefits.

Sustainability: We seek long term success for our business, our communities, and the environment through responsible sourcing, lean manufacturing, and sustainable operations .

Alexander Dennis Limited (ADL) is part of leading independent global bus manufacturer NFI Group. ADL is a global leader in the design and manufacture of double deck buses and is also the UK's largest bus and coach manufacturer. ADL offers single and double deck buses under the Alexander Dennis brand as well as Plaxton coaches, with vehicles in service in the UK, Ireland, Europe, Hong Kong, Singapore, New Zealand, Mexico, Canada and the United States. ADL's history and heritage of design, engineering and manufacturing excellence spans more than a century. As a pioneer in embracing the latest technology, ADL has brought the widest range of low and zero emission buses to market. Our Culture Teamwork is about 'moving as one', bringing together the people and experiences that make a difference. At Alexander Dennis we respect one another and encourage constructive feedback, recognising that individually and collectively we all have an important role to play. Teamwork is an attitude, a mind-set that underpins all of our efforts and makes the incremental difference. Together, we target opportunities that make products better and lives easier. We see our customers as life-long business partners. They are part of our team. Our Passion With passion, talent and entrepreneurship we are proud to stand out from the crowd. In just a handful of years we have tripled the size of Alexander Dennis and created a powerful new force in the global bus and coach industry. We have done so by providing class-leading products and dealing direct with our customers. We design, engineer and build our own vehicles, supporting them with customised parts and service solutions. As a business we thrive on ambitious goals and fervently believe in the continuous improvement of ourselves, our products and our services., Alexander Dennis offers diverse and exciting career opportunities across a wide range of disciplines. We are a global business driven by the commitment of our exceptional team members to innovation, world class design and manufacturing, quality products and customer support. We design, engineer, build and support an industry-leading range of low and zero emission buses and coaches. This is only possible to achieve through continued investment in recruiting, developing and retaining the best and brightest talent.