Senior CNC Machine Operator
Senior CNC Machine Operator

Senior CNC Machine Operator

City of London Full-Time 29000 - 35000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Operate CNC machines to produce high-quality components and support junior operators.
  • Company: Join Hydro International, a leader in sustainable water management solutions.
  • Benefits: Competitive salary, life cover, pension, and generous holiday allowance.
  • Why this job: Make a real impact on environmental sustainability while advancing your career.
  • Qualifications: Experience with CNC programming and NVQ Level 3 in Mechanical Engineering preferred.
  • Other info: Dynamic work environment with opportunities for growth and development.

The predicted salary is between 29000 - 35000 £ per year.

This job is brought to you by Jobs/Redefined, the UK\’s leading over-50s age inclusive jobs board.

Hydro International, a CRH Company, is a leading global provider of advanced products, services and expertise to help municipal, industrial and construction customers to improve their water management processes, increase operational performance and reduce environmental impact. With over 40 years of experience and a reputation for engineering excellence, businesses, and public bodies all over the world rely on our products, services and integrated solutions to reduce flood risk, improve water treatment and protect the environment from water pollution. We have a network of over 80 distribution partners and serve customers in more than 40 countries. As part of CRH Infrastructure Products, we are leading the water management industry with innovative, sustainable solutions and a safety-first mindset.

Job Title – Senior CNC Machine Operator

Location – Portland

Salary – Circa £35,000 – £40,000 DOE

Working Pattern – Shifts (including days, nights and weekends)

The CNC Machine Operator will be working within Hydro International\’s UK Wastewater Services (UKWWS) team. We support water utility companies by improving sewage sites across the United Kingdom.

We are looking for an experienced/qualified CNC machine operator to join us at our Portland branch.

In this job you will…

  • Set up and operate XYZ CNC machines to produce components to tight tolerances
  • Read and interpret engineering drawings and CAD files
  • Conduct in-process inspections using precision measuring equipment
  • Perform routine maintenance and report machine faults
  • Maintain production records and ensure compliance with ISO standards
  • Support junior operators and contribute to continuous improvement initiatives
  • Work collaboratively with production, quality, and engineering teams

About You

Skills & Experience

  • Experience operating XYZ CNC Lathe. (XYZ Milling advantageous)
  • Strong knowledge of CNC programming (G-code/FANUC/Siemens)
  • Ability to work independently and manage shift priorities
  • Familiarity with quality control procedures and inspection tools
  • Excellent attention to detail and problem-solving skills
  • Flexibility to work rotating shifts (days, nights, weekends)

Qualifications

  • NVQ Level 3 or equivalent in Mechanical Engineering or CNC Machining
  • Apprenticeship in engineering (preferred but not essential)
  • Forklift or overhead crane licence (desirable)

Why work for us?

  • Competitive Salaries
  • 2 x Annual salary Life Cover
  • Pension
  • Sick pay policy
  • Minimum of 23 days holiday per annum + Bank Holidays
  • Flu Vaccines
  • DSE Eye Tests
  • Mental Health First Aiders & Support programmes
  • Training & Development
  • Room for advancement

What Hydro International Offers You

  • A culture that values opportunity for growth, development, and internal promotion
  • Highly competitive salary package
  • Comprehensive secondary benefits
  • Significant contribution to your pension plan
  • Excellent opportunities to develop and progress with a global organization

Connect your future to CRH

We are curious to learn more about you. At CRH, we believe our mutual differences contribute to the healthy, productive, and enjoyable workspace we create. Please introduce yourself and send us your application.

Is this role not for you, but do you know someone who would love to join the team? Please let us know!

CRH finds it important that vacancies are shared to individuals that may find them interesting and/or could be suitable for the role.

Please contact our recruitment team at careers@crh.com.

CRH is an equal opportunity employer. We are committed to creating an inclusive work environment for all employees and actively encourage applications from all sectors of the community.

Benefits/perks listed above may vary depending on the nature of the employment with CRH and the country where you work.

Please note that we cannot accept any applications submitted through email for GDPR purposes. Candidates must apply through our job portal.

We do not accept candidate introductions for this position from recruitment agencies, unless you have been instructed to do so by our recruitment team.

Date: 17 Oct 2025

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Senior CNC Machine Operator employer: CRH

Hydro International is an exceptional employer, offering a competitive salary and a comprehensive benefits package that includes life cover, pension contributions, and generous holiday allowances. With a strong focus on employee growth and development, the company fosters a collaborative work culture where innovation thrives, making it an ideal place for skilled professionals to advance their careers in the water management industry.
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Contact Detail:

CRH Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior CNC Machine Operator

✨Tip Number 1

Get to know the company! Before your interview, do a bit of research on Hydro International. Understand their products and services, especially in water management. This will help you connect your skills as a CNC Machine Operator to their mission.

✨Tip Number 2

Practice makes perfect! Brush up on your CNC programming skills, especially G-code and FANUC. Being able to demonstrate your technical knowledge during the interview can really set you apart from other candidates.

✨Tip Number 3

Show off your teamwork skills! Hydro values collaboration, so be ready to share examples of how you've worked with others in past roles. Highlight any experiences where you supported junior operators or contributed to team improvements.

✨Tip Number 4

Apply through our website! Make sure you submit your application via the Hydro International job portal. It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining the team!

We think you need these skills to ace Senior CNC Machine Operator

CNC Machine Operation
XYZ CNC Lathe Operation
CNC Programming (G-code/FANUC/Siemens)
Reading Engineering Drawings
Interpreting CAD Files
In-Process Inspections
Precision Measuring Equipment
Routine Maintenance
ISO Standards Compliance
Quality Control Procedures
Attention to Detail
Problem-Solving Skills
Flexibility for Rotating Shifts
Team Collaboration

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior CNC Machine Operator role. Highlight your experience with XYZ CNC machines and any relevant qualifications. 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 water management and how your background makes you a great fit for our team. Keep it concise but engaging!

Showcase Your Skills: Don’t forget to mention your CNC programming knowledge and any experience with quality control procedures. We love candidates who can demonstrate their technical expertise and attention to detail!

Apply Through Our Website: Remember, we can only accept applications through our job portal. So, head over to our website and submit your application there. We can't wait to hear from you!

How to prepare for a job interview at CRH

✨Know Your CNC Stuff

Make sure you brush up on your knowledge of CNC programming, especially G-code and the specific machines you'll be working with. Be ready to discuss your experience with XYZ CNC lathes and any other relevant machinery, as this will show you're the right fit for the role.

✨Read the Job Description Thoroughly

Take a good look at the job description and understand what Hydro International is looking for. Highlight your experience in operating CNC machines, interpreting engineering drawings, and conducting inspections. Tailor your answers to reflect how your skills align with their needs.

✨Show Off Your Problem-Solving Skills

Prepare examples of how you've tackled challenges in previous roles. Whether it’s fixing a machine fault or improving a process, demonstrating your problem-solving abilities will impress the interviewers and show that you can contribute to continuous improvement initiatives.

✨Be Ready for Shift Work Questions

Since the role involves rotating shifts, be prepared to discuss your flexibility and past experiences with shift work. Share how you manage your time and maintain productivity during different shifts, as this will reassure them that you can handle the demands of the job.

Senior CNC Machine Operator
CRH
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  • Senior CNC Machine Operator

    City of London
    Full-Time
    29000 - 35000 £ / year (est.)

    Application deadline: 2027-10-23

  • C

    CRH

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