Mechanical Engineer - Heathfield

Hydro International, a CRH Company, is a leading global provider of advanced products, services and expertise to help municipal, industrial and construction customers 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 worldwide rely on our products and integrated solutions to reduce flood risk, improve water treatment and protect the environment.

Our UK Wastewater Services team provides innovative, sustainable solutions with a safety‑first mindset.

Mechanical Engineer – Heathfield

Heathfield, East Sussex, United Kingdom

Circa £30,000 – £50,000 OTE, dependent on experience

• Install, commission, set up and test water filtration systems on sewage sites.
• Carry out site inspections, fault finding and compile survey reports for quotation purposes.
• Access and interpret technical instructions using mobile electronic equipment.
• Work at heights, in confined spaces and outside on sites connected with wastewater.
• Work away from home on a regular basis, including overnight stays.
• Work in workshops across the country on occasion.
• Collaborate as a team with other staff and trades within the business.

• Current valid driving licence.
• City & Guilds qualification.
• Completion of a recognised mechanical apprenticeship.

• Competitive salary.
• Discretionary bonus.
• Overnight subsistence allowance.
• Additional overnight / stay‑away payment.
• 2× 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 and support programmes.
• Training & development.
• Room for advancement.

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 instructed by our recruitment team. Please contact our recruitment team at