Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Job Description

Assistant Site Manager Berkshire & Hampshire - Commercial & Education \nLocation: Winchester & Reading \nSalary: £30,000 - £40,000 + Package \nSector: Commercial | Education | New Build | Refurbishment C\nContractor: Regional Medium‑Sized Main Contractor\n\nA long‑standing, medium‑sized regional contractor is looking to appoint an Assistant Site Manager to support delivery across two upcoming projects between Winchester and Reading. These schemes sit within the commercial and education sectors, with values ranging from £1 million to £6 million.\nThis is a key hire aimed at developing the next of site managers within the business. You'll work closely with experienced Project and Site Managers, gaining hands‑on exposure to small‑to‑medium sized projects in a company that prides itself on local work, structured training and long‑term progression.\n\nThe Role\nYou will support the site leadership team across two live construction projects, taking responsibility for day‑to‑day coordination, safety standards and assisting in the smooth running of all site operations.\n\nKey Responsibilities\n\nAssist with daily site operations on projects between £1m-£6m\nSupport subcontractor coordination and quality control\nHelp maintain programme and progress tracking\nReview drawings and support technical coordination\nEnsure strong health & safety standards on site\nLiaise with the design, commercial and project teams\nContribute to snagging, QA checks, and site documentation\nProvide general support to the Site/Project Manager across both schemesIdeal Candidate\n\n1-2 years' experience in a Site Management or Assistant Site Management role\nExperience working on commercial or education projects is beneficial\nQualification desirable but not essential: Construction degree / HNC / HND (or similar)\nA trade background in civils or internal finishes is also a strong option\nConfident communicator, organised, and keen to learn\nSMSTS/SSSTS, CSCS and First Aid beneficial (or willingness to obtain)\nMotivated, career‑driven, and looking for long‑term progressionWhat's on Offer\n\n£30,000 - £40,000 salary + package\nGenuine progression into Site Manager level\nExposure to well‑structured, small‑to‑medium sized projects\nWork concentrated locally between Winchester and Reading\nSupportive management team committed to developing future leaders\nStable pipeline of secured work heading into 2026 \n\nHow to Apply\nIf you are interested in this opportunity, please apply via the link or contact James Mitchell for a confidential discussion.\nHays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers.

By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.