At a Glance
- Tasks: Lead and support engineering for data centre control systems, from specification to commissioning.
- Company: Rapidly expanding controls specialist focused on the Data Centre environment.
- Benefits: Competitive salary, remote work, car allowance, overtime, and private healthcare.
- Other info: Dynamic role with opportunities for professional growth and development.
- Why this job: Join a growing team and work with cutting-edge technology in critical environments.
- Qualifications: 3-5 years in automation engineering with strong PLC experience.
The predicted salary is between 50000 - 55000 £ per year.
Are you an Automation or Control Systems Engineer looking for a role with more variety? Want to mix project delivery with service, optimization, and ongoing support work? Clear are partnered with a rapidly expanding controls specialist operating exclusively within the Data Centre environment.
This position blends hands-on service responsibilities, system optimisation, and long-term client support with involvement in new project work. If you want exposure to cutting-edge critical environments while keeping your technical breadth sharp, this is a great opportunity to join a growing team with huge investment behind it.
Location & Details
- Type: Full Time
- Region: UK - East
- Town/City: Harlow, Essex
- Posted: 27/05/2026
- Reference: 134914_1779872519
- Salary: £50,000 - £55,000 per annum + Bonus + Car + Overtime
Benefits
- Remote Working
- Car Allowance
- Overtime
- Bonus
- Private Healthcare
- Flexible Environment
Responsibilities
- Lead or support the engineering and delivery of data centre control systems from specification through to commissioning and handover.
- Program and configure PLC (Allen-Bradley) and DDC systems (Trend, Tridium Niagara, Cylon) for control of HVAC, power, and environmental systems.
- Carry out commissioning, functional testing, and validation of new systems.
- Provide reactive and planned maintenance support on existing PLC/DDC and BMS control systems within live data centre environments.
- Troubleshoot faults across PLC, DDC, networking, and communication layers to maintain uptime in critical facilities.
- Support small works, upgrades, firmware updates, and system lifecycle improvements.
- Work closely with data centre operators, consultants, and internal teams to align design intent, support needs, and integration strategies.
Experience & Qualifications
- 3-5+ years in building automation, industrial automation, or BMS/EMS engineering, ideally within critical or complex environments.
- Strong practical experience with Allen-Bradley PLCs.
- Confident with graphical interface configuration, I/O setup, and logic programming.
- Hands-on experience with PLC platforms (Siemens, Rockwell, Schneider) and DDC/BMS systems.
- Ability to diagnose and resolve control system faults across hardware, software, and communications.
- BEng/HND in Electrical Engineering, Building Services, Automation, or similar.
Control System Engineer - Data Centre in Harlow employer: The Construction Index Ltd
Join a dynamic and rapidly expanding controls specialist in Harlow, Essex, where you will enjoy a flexible work environment and the opportunity to engage in diverse projects within the Data Centre sector. With a strong focus on employee growth, this company offers competitive salaries, bonuses, and private healthcare, ensuring that you are well-supported both professionally and personally. Experience cutting-edge technology while being part of a collaborative team dedicated to innovation and excellence.
Contact Details:
The Construction Index Ltd Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Control System Engineer - Data Centre in Harlow
✨Tip Number 1
Network like a pro! Reach out to industry professionals on LinkedIn or attend local meetups. We can’t stress enough how important it is to make connections in the field of control systems and data centres.
✨Tip Number 2
Show off your skills! Prepare a portfolio showcasing your projects, especially those involving PLC programming and DDC systems. We want to see your hands-on experience shine through when you chat with potential employers.
✨Tip Number 3
Practice makes perfect! Conduct mock interviews with friends or mentors to refine your responses. We recommend focusing on your troubleshooting experiences and how you've tackled challenges in critical environments.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. We’re always on the lookout for talented Control Systems Engineers, so don’t miss out on the chance to join our growing team!
We think you need these skills to ace Control System Engineer - Data Centre in Harlow
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Control Systems Engineer role. Highlight your experience with PLCs, DDC systems, and any relevant projects you've worked on. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working in data centres and how your background makes you a great fit for our team. Keep it engaging and personal – we love to see your personality!
Showcase Relevant Experience:When filling out your application, be sure to showcase your hands-on experience with control systems and troubleshooting. Mention specific projects or challenges you've tackled that relate to the responsibilities of the role. We appreciate real-world examples!
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates directly from us. Plus, it’s super easy – just follow the prompts!
How to prepare for a job interview at The Construction Index Ltd
✨Know Your Systems
Make sure you brush up on your knowledge of PLCs, especially Allen-Bradley, and DDC systems like Trend and Tridium Niagara. Be ready to discuss your hands-on experience with these technologies and how you've applied them in previous roles.
✨Showcase Problem-Solving Skills
Prepare examples of how you've diagnosed and resolved control system faults in the past. Think about specific challenges you faced in critical environments and how you overcame them—this will demonstrate your ability to maintain uptime in data centres.
✨Understand the Role's Variety
This position blends project delivery with ongoing support, so be ready to talk about your experience in both areas. Highlight any projects where you've had to balance multiple responsibilities, and show that you're adaptable and can thrive in a dynamic environment.
✨Engage with the Team
Since collaboration is key in this role, think about how you've worked with operators, consultants, and internal teams in the past. Prepare to discuss how you align design intent and support needs, as well as any successful integrations you've been part of.