Assistant Commercial Construction Site Supervisor – Tenant Improvements

Job overview

The Assistant Commercial Construction Site Supervisor – Tenant Improvements role is onsite in Yorba Linda, CA. The listed pay range is $28–$35 per hour. RMC Facilities Services, Inc. is a general contractor delivering tenant improvements, commercial buildouts, and facility management solutions across Southern California. The assistant supervisor coordinates day-to-day field operations for tenant improvement projects, supporting quality, safety, subcontractor coordination, and schedule performance. The role works with clients, subcontractors, internal teams, and project managers, and travels between project sites as needed.

What you'll do

• Oversee tenant improvement projects from start to completion
• manage daily field operations
• coordinate clients, subcontractors, and internal teams
• conduct quality checks and support safety compliance
• lead and document safety meetings
• track progress with reports and photos
• review plans, scopes, RFIs, and submittals
• coordinate inspections and permits
• resolve field issues
• support project managers
• travel between job sites.

What we're looking for

Skills & competencies

assistant site supervisor

commercial construction

tenant improvements

yorba linda ca

rmc facilities services

field operations

subcontractor coordination

jobsite safety

quality control

project scheduling

night and weekend work

$28–$35/hour

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision insurance
• life insurance and disability coverage options
• Safe Harbor 401(k)
• paid vacation, sick leave, and holidays
• annual bonus eligibility
• travel per diem for eligible projects
• uniforms
• company events
• performance incentives
• smartphone/tablet package.

Why this role

Frequent travel between project locations and frequent night and weekend work; travel expenses are reimbursed per company policy.

About the employer

The Contractor Consultants is hiring for this role. Industry: Commercial and Institutional Building Construction. Sector: 23.