Civil Site Supervisor in Penrith

For over 65 years, JK Williams has been more than a civil contractor — we’ve been builders of communities, forgers of lasting relationships, and dedicated to establishing a legacy of excellence across Australia’s east coast. As a proud family-owned business, we know that our greatest asset isn’t the machinery we operate or the infrastructure we deliver — it’s our people. The dedication, expertise, and commitment of our team is what has made us a recognised leader in civil construction and infrastructure, known for innovation, quality, and integrity.

Due to unprecedented growth, we are now seeking Civil Site Supervisors with proven industry success to join our team and help deliver a range of infrastructure and civil construction projects across the Sydney region. If you’re a hands-on leader with a passion for quality and safety, this is your opportunity to take the next step in your career.

As a Civil Site Supervisor, you’ll be responsible for overseeing daily operations on-site, coordinating teams and subcontractors, and ensuring work is completed safely, on time, and to the highest standards. Key responsibilities include:

• Manage and supervise civil construction activities on site
• Ensure compliance with safety, environmental, and quality standards
• Coordinate and schedule trades, subcontractors, and material deliveries
• Monitor project progress and provide daily reporting to Project Managers
• Resolve on-site issues promptly to minimise delays
• Conduct toolbox talks and site inductions
• Manage and mentor civil construction workforce

What we're looking for:

• Proven experience as a Civil Site Supervisor in civil infrastructure, earthworks, roads, or subdivisions
• Strong leadership and communication skills
• Sound knowledge of WHS regulations, quality and compliance
• Ability to read and interpret technical drawings and plans
• White Card (mandatory) and relevant tickets (e.g., First Aid, Traffic Control, etc.) are a plus
• Current driver’s licence with the willingness to work across Sydney
• Commitment to work safely and efficiently, with strong attention to detail

At JK Williams you will:

• Have stable employment and be rewarded well
• Have access to other various benefits such as free lunches on site
• Become part of a successful business that offers stability and values their people
• Work with us as recognised by TIME Magazine as one of Australia's best employers for 2025!
• Take part in large subdivision projects across NSW
• Have access to rare career advancement opportunities

JK Williams believes in diversity and is committed to providing equal employment opportunities for all applicants. We welcome applicants from all walks of life which also includes various socio-economic cultural, LGBTIQ, Aboriginal and Torres Strait Islander backgrounds.