Assistant Project Manager

Job Description

Job Title: Assistant Project Manager

Location: Hermiston, OR

Department: Heavy Civil Construction

Reports To: Project Manager / Superintendent

Employment Type: Full-Time, Salary

About Us

Stone Ridge Contracting provides heavy civil construction and energy services throughout the United States. We are an industry leader in safety culture and offer competitive benefits including:

Competitive pay

Sick leave

PTO program

Health insurance

Dental & Vision

401K

Internal Advancement Opportunities

We provide our clients with highly skilled teams that perform projects including earthwork, underground utilities, wastewater ponds, reclamation, compressor pump stations, gas processing facilities, WWT plants, tilt-up concrete structures, substations, and mass concrete. We strive to be the best in our industry—and if you're up for a challenge, Stone Ridge Contracting is the place for you. Don’t miss the opportunity to become part of a team that values quality and innovation.

Job Summary

We are seeking a motivated and versatile Assistant Project Manager to support the successful execution of construction projects from planning through completion. This role works closely with the Project Manager and field teams to ensure project goals are met, while also contributing to process improvements and team coordination.

The ideal candidate is someone with expertise in construction and the flexibility to take on diverse tasks, innovate, and drive action. They are:

Adaptable: Willing to take on a variety of tasks and never says, “That’s not my job.”

Action-Oriented: Has a bias for action and thrives in fast-paced environments.

Quick Learner: Picks up new tools, processes, and responsibilities with ease.

Innovative: Brings fresh ideas to the table and contributes to continuous improvement.

Collaborative: Works well across teams and disciplines to drive project success.

If you're someone who enjoys solving problems, stepping outside your comfort zone, and making things happen, we want to hear from you.

Key Responsibilities

Assist the Project Manager in overseeing project scope, schedule, and budget

Coordinate subcontractors, vendors, and internal teams to ensure timely execution

Review and manage project documentation including contracts, RFIs, submittals, and change orders

Review project drawings and identify and communicate changes with the team promptly

Monitor project progress and proactively address delays or issues

Support procurement and logistics of materials and equipment

Conduct site visits to ensure quality, safety, and compliance standards are met

Facilitate project meetings and maintain clear communication with stakeholders

Contribute to continuous improvement by identifying opportunities for efficiency and innovation

Essential Job Functions & Working Conditions

Physical Requirements:

Ability to lift, pull, push, and carry objects up to 50 lbs.

Walk, stand, and move around construction sites for extended periods of time.

Climb stairs, ladders, and navigate uneven terrain as needed.

Wear and use personal protective equipment (PPE) in accordance with safety standards.

Administrative/Desk Work:

Perform computer-based tasks including data entry, scheduling, and document management.

Use project management and office software (e.g., Procore, Microsoft Office, SharePoint).

Communicate effectively via email, phone, and virtual meetings.

Maintain focus and attention to detail during extended periods of desk work.

Qualifications

Bachelor’s degree in Construction Management, Civil Engineering, or related field (or equivalent experience)

3-5 years of experience in construction project coordination or management

Demonstrate strong leadership, organizational, and time management skills

Excellent communication and interpersonal abilities

Proficiency in project management software (e.g., Procore, MS Project, Primavera, or similar)

Familiarity with construction drawings, specifications, and documentation

Proficiency in Microsoft Office Suite

Must be at least 18 years of age

Must be able to pass a pre-employment drug screen

Preferred Skills

OSHA 10/30 certification

Proficiency in AutoCAD Civil 3D and/or Revit

Experience with budgeting and cost tracking.

Knowledge of local building codes and permitting processes.

Experience in quantity take-offs and estimating

Compensation

Starting Salary: $65,000/year, depending on experience and qualificationsCompany Description

Stone Ridge Contracting provides Heavy/Civil Construction services throughout the United States.