Overview
Job Title: IT Infrastructure Engineer - Cyber
Location: Any UK Site
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 high-performing, resilient, and secure by design.
* Managing and maintaining servers, storage, networking, and virtualization 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're Looking For
We’re seeking a proactive and technically skilled IT Infrastructure Engineer to help build, secure, and maintain the systems that keep our 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 make infrastructure more secure and resilient.
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.
To deliver on our vision, we foster an inclusive environment where people feel supported and inspired:
Impact: Be part of something that changes cities, improves air quality, and helps public transport evolve.
Development & Growth: Training programmes, mentorship, and opportunities to take on new roles and 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
These values 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, supplier partners, and customers to pursue mutual benefits.
Sustainability: We seek long-term success for our business, communities, and the environment through responsible sourcing, lean manufacturing, and sustainable operations.
How To Apply
If you see yourself growing with Alexander Dennis and contributing to our vision, we’d love to hear from you. Please complete our online application form and attach your CV.
We care deeply about being inclusive and we encourage applications from people with diverse backgrounds and experiences.
Note: If you are an internal applicant, inform your current line/department manager and local human resources representative before applying for the role.
Role Details
* Seniority level
o Entry level
* Employment type
o Full-time
* Job function
o Information Technology
* Industries
o IT Services and IT Consulting
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