Diageo
Reliability Engineer
Get notified of more jobs like this · No spam, ever
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Job Description: Reliability Engineer – Mechanical Bias
Location: Marshalls Road, Belfast
Position Type: Permanent
Closing Date: 28/09/2026
About Us
With over 200 brands sold in nearly 180 countries, Diageo is home to some of the world’s most iconic drinks. From Johnnie Walker and Guinness to Tanqueray, Smirnoff, and Don Julio, we craft brands chosen for life’s moments — from everyday connections to landmark celebrations.
Bring your talent, curiosity, and ambition, and strive for your personal best alongside people who challenge, support, and learn from each other. Together, as one outstanding team, we keep learning, improving, and raising the bar for our brands, our business, and each other.
Join us and play your part in making life’s moments mean a little more.
Join Our Supply Chain and Manufacturing Team
Our Supply Chain and Manufacturing team are problem-solvers, sourcing, producing, and delivering our much-loved brands to delight customers around the globe. Over half of Diageo’s 30,000+ people work in Supply Chain and Manufacturing. It’s an intricate and sophisticated operation that’s the product of logistical, manufacturing, and technical collaborations.
About the Role
As a Reliability Engineer, you will play a pivotal role in a dynamic team ensuring our equipment is efficient, reliable, and well-maintained to meet production goals. You will lead efforts to:
- Enhance Asset Care KPIs by delivering effective maintenance, problem-solving, and asset improvement.
- Ensuring maintenance plans are aligned with failure mode assessments.
- Transition the department to a proactive and condition-based engineering approach, reducing reliance on reactive maintenance.
- Root cause major breakdowns and implement solutions that improve asset reliability.
- Utilise data analysis to scope and implement improvement projects that align with compliance, cost, and performance objectives.
- Ensure critical spares and stock levels are optimised for operational efficiency.
- Provide technical expertise during significant breakdowns, machine set-ups, and capital project commissioning.
- Drive continuous improvement initiatives, collaborating across teams to deliver impactful results.
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
You will be a key contributor to developing a culture of excellence, coaching peers, and ensuring all Planned Preventative Maintenance (PPM) tasks are completed effectively.
About You
We are seeking a proactive and detail-oriented professional with the following qualifications and attributes:
- Recognised Electrical or Mechanical apprenticeship with an HNC or equivalent.
- Skilled in diagnosing and repairing complex machinery faults.
- Experience with problem-solving techniques such as 5 Whys, RCPS, and familiarity with maintenance systems like SAP.
- Proficient in Microsoft Office and comfortable with data-driven decision-making.
- Knowledge of Reliability/Maintenance methodologies.
- Fault finding expertise.
- Leadership qualities with the ability to inspire and mentor others.
- Excellent communicator and a collaborative team player.
- Conscientious, detail-oriented, and solution-focused.
- Positive, adaptable, and committed to safety and quality standards.
If you are a driven and innovative professional ready to take on a challenge, apply now to join our team and make a difference!
Get help with your application
Your very own career expert that helps elevate your application to the next level.
Working with Us
We recognise and value performance, offering our people a highly competitive Rewards and Benefits package including:
- Share schemes.
- Pension - Diageo pays up to 14%.
- Product Allowance.
- 10% Annual Bonus.
- 25 Days Annual Leave plus public holidays.
- And much more!
Our purpose is crafting iconic drinks chosen for life’s moments. And it’s our people, with their different experiences, perspectives, and talents, who make that possible.
We value diversity in its broadest sense and want everyone to feel they can belong, contribute, and strive for their personal best. You’ll work alongside people with different backgrounds, experiences, and perspectives — challenging, supporting, and learning from one another as one outstanding team.
Together, we’re constantly learning and improving, combining the strength of our people, capabilities, and iconic brands to raise the bar, grow, and win. Wherever you join us, you’ll have the opportunity to contribute, make an impact, and play your part in making life’s moments mean a little more.
Ready to bring your best? This could be your opportunity!
If you require a reasonable adjustment, please ensure that you capture this information when you submit your application.
Recruitment Scam Warning
Protecting candidates is very important to us. All communications regarding your application will come from an email address ending in @diageo.com. In our recruitment process, we'll never ask for money.
Worker Type: Regular
Primary Location: Marshalls Road
Additional Locations: None
Job Posting Start Date: 2026-09-14
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London