Senior IT Infrastructure Engineer
Senior IT Infrastructure Engineer

Senior IT Infrastructure Engineer

Full-Time 55000 - 65000 £ / year (est.) No home office possible
Sunbelt Rentals Careers

At a Glance

  • Tasks: Design and implement innovative IT infrastructure solutions across cloud and on-premises environments.
  • Company: Join Sunbelt Rentals, the UK's largest equipment rental provider with a focus on growth.
  • Benefits: Enjoy a flexible rewards package, generous holidays, and commitment to your personal development.
  • Why this job: Make a real impact in a dynamic role while collaborating with diverse teams.
  • Qualifications: Proven experience in IT infrastructure projects and strong technical skills in Microsoft technologies.
  • Other info: Great career progression opportunities in a supportive and inclusive environment.

The predicted salary is between 55000 - 65000 £ per year.

As a Senior IT Infrastructure Engineer, you’ll join our Design & Build team—the projects arm of IT Infrastructure at Sunbelt Rentals. You’ll work on a wide range of infrastructure projects, from discovery through to delivery, and provide technical expertise across the business. This role has a strong focus on Identity, Access and Microsoft Entra services, but remains a generalist infrastructure role. You’ll contribute across both cloud and on-premises environments and work closely with Infrastructure, Security, End User Computing and Development teams.

Key Responsibilities

  • Design, implement and support infrastructure solutions across cloud and on-premises environments.
  • Lead technical delivery of projects, ensuring alignment with IT strategy, business objectives and best practices.
  • Deliver and support identity and access solutions using Microsoft Entra and associated technologies.
  • Support application onboarding and access integration activities, including authentication and provisioning.
  • Act as a senior technical point of contact within your area of strength, providing guidance and mentoring to colleagues.
  • Help define and improve standards, processes and governance across the infrastructure estate.
  • Work with Security, End User Computing and Development teams to deliver secure, supportable solutions, taking ownership of design and implementation within your area while collaborating with other teams on theirs.
  • Contribute to technical roadmaps and continuous improvement across the infrastructure estate.

What we offer

  • Join the UK’s largest equipment rental provider.
  • Industry-leading flexible rewards package: generous holiday allowance (with buy/sell options), life assurance, retail discounts, employee recognition, great pension scheme, and private medical insurance.
  • Commitment to your training, personal development, and career progression.

About You

Essential Skills & Experience

  • Proven experience delivering IT infrastructure projects in an enterprise environment.
  • Strong technical background across core Microsoft infrastructure, cloud and hybrid environments.
  • Hands on experience of configuring Microsoft Entra ID and identity-related services in a business environment.
  • Experience implementing and supporting solutions such as Conditional Access, MFA, SSO, RBAC, Privileged access controls, Guest / external access.
  • Experience supporting application integrations using modern authentication methods such as SAML, OAuth or OpenID Connect.
  • Good understanding of identity lifecycle, access management and governance controls.
  • Experience with PowerShell and automation scripting.

Desirable Skills & Experience

  • Experience with Okta or similar IDPs and migrations to Microsoft Entra.
  • Skilled in VMware and Microsoft Azure infrastructure.
  • Hands‑on SCIM provisioning experience.
  • Knowledge of JML (Joiner/Mover/Leaver) processes.
  • Experience with Azure PIM, access reviews, and entitlement management.
  • Familiar with Azure B2C for customer identity solutions.
  • Experience with Microsoft Purview and M365 DLP tools.
  • Worked in security‑focused environments (e.g., Cyber Essentials Plus).
  • Understanding of hybrid identity and migrations from AD to Microsoft Entra.

About Us

Whether it’s construction sites, energy projects, government initiatives, or unforgettable events, Sunbelt Rentals deliver the equipment and expertise to move every industry forward. With our ambition to be an employer of choice, this makes Sunbelt Rentals an ideal destination for your next career move.

EEO Statement

We are committed to the fair treatment of our staff, potential staff, and users of our services, regardless of race, gender, religion, sexual orientation, responsibilities for dependants, age, physical/mental disability, or offending background. Having a criminal record will not automatically bar an individual from working with us. We judge each case on its own merits, taking into account the relevance of the conviction to the role, the circumstances, and the time passed since the offence.

Senior IT Infrastructure Engineer employer: Sunbelt Rentals Careers

At Sunbelt Rentals, we pride ourselves on being the UK’s largest equipment rental provider, offering a dynamic work environment that fosters innovation and collaboration. Our commitment to employee development is reflected in our industry-leading flexible rewards package, generous holiday allowance, and a strong focus on personal growth and career progression, making us an excellent employer for those seeking meaningful and rewarding opportunities in IT infrastructure.
Sunbelt Rentals Careers

Contact Detail:

Sunbelt Rentals Careers Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior IT Infrastructure Engineer

✨Network Like a Pro

Get out there and connect with people in the industry! Attend meetups, webinars, or even local tech events. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Show Off Your Skills

When you get the chance to chat with potential employers, don’t hold back! Share your hands-on experience with Microsoft Entra and other relevant technologies. Let them see how you can add value to their team right from the get-go.

✨Tailor Your Approach

Before any interview or networking opportunity, do your homework! Understand the company’s projects and challenges, especially around identity and access management. This way, you can speak directly to how your skills align with their needs.

✨Apply Through Our Website

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Sunbelt Rentals team.

We think you need these skills to ace Senior IT Infrastructure Engineer

IT Infrastructure Project Delivery
Microsoft Entra ID Configuration
Identity and Access Management
Conditional Access Implementation
Multi-Factor Authentication (MFA)
Single Sign-On (SSO)
Role-Based Access Control (RBAC)
PowerShell Scripting
Cloud and Hybrid Environment Management
Application Integration Support
Security Governance Controls
Azure Infrastructure Skills
SCIM Provisioning
Azure Privileged Identity Management (PIM)
Understanding of Joiner/Mover/Leaver Processes

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior IT Infrastructure Engineer role. Highlight your experience with Microsoft Entra and any relevant projects you've led. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. We love seeing enthusiasm and a personal touch.

Showcase Your Technical Skills: Don’t hold back on showcasing your technical expertise! Mention specific tools and technologies you’ve worked with, especially around identity and access management. We’re keen to see your hands-on experience!

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Let’s get started on this journey together!

How to prepare for a job interview at Sunbelt Rentals Careers

✨Know Your Stuff

Make sure you brush up on your technical knowledge, especially around Microsoft Entra and identity management. Be ready to discuss your hands-on experience with Conditional Access, MFA, and SSO, as these are crucial for the role.

✨Showcase Your Projects

Prepare to talk about specific IT infrastructure projects you've led or contributed to. Highlight your role in the design and implementation phases, and how you ensured alignment with business objectives and best practices.

✨Collaboration is Key

Since this role involves working closely with various teams, be prepared to discuss how you've collaborated with Security, Development, and End User Computing teams in the past. Share examples of how you’ve contributed to secure and supportable solutions.

✨Ask Insightful Questions

At the end of the interview, don’t forget to ask questions that show your interest in the company and the role. Inquire about their current infrastructure challenges or how they envision the future of their IT strategy, particularly regarding cloud and hybrid environments.

Senior IT Infrastructure Engineer
Sunbelt Rentals Careers

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