Assistant Superintendent

2/20/2026

The Assistant Superintendent will lead and coordinate the on-site team, ensuring smooth execution of multiple construction activities while directly supporting the Project Superintendent. Key duties involve supervising assigned project work and labor personnel to meet daily schedules, planning work methods, and completing all required company and regulatory documentation.

Salary

90000 - 105000 USD

Working Hours

40 hours/week

Company Size

1,001-5,000 employees

Language

English

Visa Sponsorship

About The Company

What is Flatiron? We’re more than a construction company. We are an organization of some 3,500 people with diverse backgrounds and varied expertise who share a singular focus on enhancing the well-being of people and communities. We bring together industry-leading engineers, highly skilled craft workers and other professionals to deliver innovative solutions to infrastructure challenges across the U.S. and Canada. Flatiron builds highways and bridges; aviation, rail and transit; dams and water treatment facilities; and underground projects that fuel local economies, improve safety and enhance efficiency. Flatiron engineers harness the art and science of structural design to create solutions that are as beautiful as they are functional. Our craft employees and on-site leaders bring vital experience to each project to turn vision into reality. And our project leaders collaborate with project owners to deliver solutions that meet challenging criteria—safely—while at the same time mitigating risk for all those involved. Beyond safely delivering outstanding projects, Flatiron people demonstrate a commitment to ongoing learning, sustainability, our clients and partners, and the communities where we live and work. We build careers. We hire and advance the best engineers, craft workers and other professionals in our industry. We transform infrastructure.

About the Role

Overview

Are you an organized leader who thrives in a dynamic environment and is passionate about delivering high-quality results. As an Assistant Superintendent, you will play a crucial role in leading and coordinating our team on-site, ensuring that multiple construction activities run smoothly and efficiently. Working directly under the project Superintendent, you will be instrumental in scheduling and managing the workforce, fostering a collaborative environment that drives success.

Collaborate with industry experts and committed teams to drive productivity and maintaining high safety standards on site.

Apply now and transform your career with us.

What you will be doing

Supervise assigned project work and labor personnel to meet daily schedule.
Plan work methods, materials, equipment needs and work schedule for assigned project work
Review daily work schedule with direct reports and updates weekly schedule from project feedback.
Complete company required or regulatory documents such as DRA, JHA, Weekly Jobsite Inspection sheet, timesheets, etc.
Review and understand the project specifications to support job set up activities.
Work with crews and local utility companies to identify hazardous areas on job site.
Coordinate with internal equipment team to ensure that project work is equipped with appropriate equipment and material quantities to complete production.
Forecast the work schedule to identify possible issues and provides technical or scheduling recommendations to mitigate production issues.
Support and promote strict adherence to safety and process controls regarding operating equipment, worksite safety and documentation requirements.
Supervise sub-contractor production and workforce regarding assigned project work.

What we are looking for

2+ years’ experience managing construction activities and labor staff.
3+ years’ of construction experience.
Advanced knowledge of tool and equipment safety.
Knowledge of construction methods and safety requirements on a project site.
Organization and document control skills.

Why work for us

Some of the benefits you may be eligible for as an employee are:

Comprehensive compensation package and paid time off program
Industry leading 401(k)/RRSP
Medical/Extended Health Care, Dental, Vision and/or Provincial Medical
Wellness benefits & Employee Assistance Program
Tuition Reimbursement Program

We are an EEO/ADA/Veterans employer.

Salary Min

USD $90,000.00/Yr.

Salary Max

USD $105,000.00/Yr.

Key Skills

SupervisionSchedulingWorkforce ManagementSafety StandardsDocument CompletionProject Specifications ReviewHazard IdentificationEquipment CoordinationWork Schedule ForecastingProduction MitigationSafety AdherenceSubcontractor SupervisionOrganizationDocument Control