Job Title

IT Infrastructure Engineer - Cyber

Location: Any UK Site

Overview

At Alexander Dennis, our vision is to lead the evolution of sustainable on-road mass transportation and mobility. 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.

What You'll Do

As a core member of the Infrastructure team, you will be responsible for the design, implementation, and ongoing support of our on-premise and cloud infrastructure. You will work with the IT Infrastructure Manager and Cyber Security Manager to ensure systems are high-performing, resilient, and secure by design.

• 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

What We'll Look For

We are seeking a proactive and technically skilled IT Infrastructure Engineer to help build, secure, and maintain systems that keep the business running safely and efficiently.

• Strong experience in infrastructure engineering across Windows environments
• Experience with 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: Experience managing Microsoft 365 environments, email filtering, large file transfer applications, and a passion for building new processes that enhance security and resilience.

What We Offer

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.

We also provide: Impact, Development & Growth, Culture & Belonging, and Perks & Benefits including competitive salary, pension, wellbeing support, cycle to work scheme, and enhanced maternity/paternity benefits.

Our Values

Safety, Quality, Integrity, Accountability, Teamwork, Sustainability. We are committed to an inclusive workplace where your voice matters and everyone is treated fairly.

How To Apply

If you see yourself growing with Alexander Dennis and contributing to our vision, please complete our online application form and attach your CV. We encourage applications from diverse backgrounds and experiences. If you are an internal applicant, inform your current line/department manager and local HR before applying. Due to volume, we prefer online applications; if you need an alternative, call +44 1324 621 672 or email careers@alexander-dennis.com

Application notes: This role description excludes irrelevant postings and boilerplate from other roles.