5 jobs in Gwynedd

Job Title: Wireman (National Grid Person Authorised) Location: Dinorwig Power Station, LL55 4TY Positions Available: 3 Start Date: ASAP (Monday start) Hours: 50 hours per week (10 hours per day) Timesheet: Weekly Engagement Type: LTD, PAYE or Umbrella Pay ...

Night Site Supervisor

04 March 2026
Recruit4staff (Wrexham) Ltd - Penrhyndeudraeth
On-site only
Contract
Full time

Recruit4staff are representing a leading civil engineering contractor business in their search for a Night Site Supervisor to work in Penrhyndeudraeth Job Details: • Pay: Negotiable Day Rate • Hours of Work: Monday – Thursday – 19:00 – 07:00 / Friday – 15:00...

Site Supervisor (Nights)

04 March 2026
Millbank Holdings Ltd - Minffordd, Wales, LL48 6AD
£250 to £350 per day
Contract
Full time

Do you hold a valid CSCS card and either SSSTS or SMSTS, with proven experience supervising teams on civil engineering sites? Can you demonstrate experience leading safety-critical operations, including delivering toolbox talks, managing risk assessments and ...

Mechanical Supervisor - National Grid Projects

27 February 2026
Search Consultancy LTD - Caernarfon, Gwynedd, LL55 4TY
£39.00 to £40.00 per hour
On-site only
Contract
Full time

Jopb Title: Mechanical Supervisor Location: Dinorwig Power Station, LL55 4TY Start Date: ASAP Duration: Approx. 2,000 hours (50 hours per week) Hours: Monday start | 10 hours per day | 50 hours per week Timesheets: Weekly The Role We are recruiting for an ...

Groundworker - Skilled Civils Operative w/ FT Dumper & Roller

11 February 2026
Search Consultancy LTD - Bangor, Gwynedd, LL57 2PP
£20.00 to £21.00 per hour
On-site only
Contract
Full time

Search Consultancy are looking for an experienced Groundworker w/ FT Dumper & Ride-on-Roller for an immediate start in Bangor, North Wales. Civils Highways and Infrastructure 9 hours per day paid Free parking on site Duties will include drainage(400mm), ...