Senior Site Manager

  • Knightwood Associates
  • Welwyn Garden City, Hertfordshire
  • Nov 17, 2025
Full time Construction Project Manager Site Manager Management QA-Quality Control Skilled Trades & Labour

Job Description

Senior Site Manager - No.2 to Project Manager
98-Unit RC Frame Residential Scheme
Location: Welwyn Garden City, Herts
Company: Privately Owned Residential Main Contractor


We're working exclusively with a privately owned residential contractor renowned for delivering high-quality new build housing schemes across London and the Home Counties. As they continue to grow, they're looking to appoint a Senior Site Manager to support the Project Manager on a landmark 98-unit RC frame development in Welwyn Garden City.
This is an excellent opportunity to join a well-established contractor that genuinely values its people and can offer long-term career development and progression.


The Role:
Joining as the No.2 to an experienced Project Manager, you'll take a lead role in driving day-to-day site operations, subcontractor management, and quality control across this complex RC frame scheme.

Key Responsibilities:

  • Support the Project Manager in delivering a 98-unit RC frame development safely, on time, and to specified quality standards
  • Manage site logistics, trades, subcontractors, and daily coordination
  • Ensure strict adherence to H&S standards and company procedures
  • Maintain excellent working relationships with subcontractors, consultants, and internal teams
  • Manage QA, inspections, and handover processes
  • Contribute to continuous improvement and promote best practice on site

Requirements:

  • Proven experience as a Senior Site Manager or strong Site Manager stepping up
  • Must have significant RC frame experience on residential new build schemes
  • Experience delivering Housing Association / Social Housing units
  • Background working for a main contractor is essential
  • Strong communication, organisation, and leadership skills

Why Apply?

  • Join a respected and growing residential contractor
  • Work on a high-profile RC frame development
  • Genuine opportunities for career progression and future step-up
  • Supportive leadership team and positive site culture
  • Competitive salary, car allowance, and benefits package

If you're an experienced Senior Site Manager with the right RC frame and social housing background, we'd love to hear from you.