Assistant Project Manager
Mortenson
Listing collected from Mortenson's career site. NextChapter is independent of Mortenson.
Phoenix, AZ · Posted October 9, 2026
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Where Phoenix, AZ ranks
Where Phoenix, AZ placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #3Best cities for government jobs185 openings · of 26
- #3Best all-round cities for remote workers in the Southwest64 / 100 · of 15
- #4Cities with the most jobs that do not need a four-year degree in the Southwest265 jobs · of 38
- #4Best cities for software and engineering jobs in the Southwest692 openings · of 33
- #4Cities hosting the most business conferences in the Southwest31 conferences · of 16
- #5Best cities for manufacturing and industrial jobs505 openings · of 100
Rankings about operations jobs
- Best cities for operations jobs #1 New York (1,429 openings)
- Best cities for operations pay after cost of living #1 Reston ($177k)
- Most requested AI skills in operations jobs #1 AI tools in daily work (2.5%)
- AI tools named most often in operations jobs #1 Claude (0.28%)
- Employers with the most operations jobs #1 Amazon (1,480 roles)
Pay compared with the market
This listing does not state pay. Across 72 open assistant project manager listings that state pay, the middle half runs $75,000 to $95,500 and the median is $85,500.
Listed pay is what employers advertise, not what people are paid.
Assistant Project Manager salaries by state · Check your own pay
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About the job
Assistant Project Manager
SUMMARY
Mortenson is currently seeking an Assistant Project Manager who will be responsible for partnering with the project manager from bid preparation through final client acceptance. Lead, coach, and mentor project team members.
RESPONSIBILITIES
Perform cost control and financial management
o Work with Preconstruction on project estimate and schedule
o Coordinate scopes of work
o Review and compile pay applications, change requests, and other project financial documentation
Partner with the Project Manager or Construction Executive
o Draft client proposals
o Contract administration and management
o Award subcontracts
Provide direction to the project team for safe and timely project completion
o Act as liaison for project engineers, mentor and coach others
o Provide job assignments and manage career development
o Direct responsibilities and guide Field Engineer(s) and Project Engineer(s)
Manage subcontractors and suppliers for the project
o Supervise budget for and make recommendations for subcontractors and trade partners
o Lead project buyout with subcontractors and trade partners
o Facilitate and lead meetings between subcontractors related to project coordination
Other duties as assigned, including:
o Perform on-site Project Manager duties on small scope projects
o Implement a quality plan that ensures the customer’s specified performance criteria in design and construction
Effectively work and build relationships with those of diverse backgrounds and organizational levels
Lead team members by example, offer effective coaching and feedback, and effectively manage performance
QUALIFICATIONS
Bachelor’s degree in Construction, Civil, or Architectural Engineering or Construction Management, or equivalent experience
Minimum five years of related previous experience
Current driver’s license
Shown ability to assist with all responsibilities for complex projects
Detail orientation sufficient to organize and manage multiple project tasks
Basic understanding of construction law and generally accepted business practices
Microsoft Office, project and pertinent web application skills at an intermediate level
Shown positive and professional attitude, and strong customer service skills
Ability to interpret and communicate Mortenson policies
Active listening skills and effective communication including an openness to diverse input and feedback
Ability to travel up to 100%
Knowledge of Equal Employment Opportunity, inclusive behaviors, and Affirmative Action plans and their intended use
A few benefits offered include:
(for Non-Craft & Non-Union Craft working 25+ hours / week)
Medical and prescription drug plans that includes no additional cost vision coverage
Dental plan
401k retirement plan with a generous Mortenson match
Paid time off, holidays, and other paid leaves
Employer paid Life, AD&D, and disability insurance
No-Cost mental health tool and concierge with extensive work-life resources
Tuition reimbursement
Adoption Assistance
Gym Membership Discount Program
The base pay range for this role is $102,000 - $137,700 (Actual range is higher for the following office locations: Denver, CO and Chicago, IL – 5%, Seattle, WA, and Portland, OR – 10%, Washington, D.C. – 12.5%).
Base pay is positioned within the range based on several factors including an individual’s knowledge, skills, and experience, with consideration given to internal equity.
#LI-FA1
Please make note:
Visa sponsorship is not offered for this position.
Our postings are typically open a minimum of 5 days and an average of 44 days.
ABOUT MORTENSON
As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. We are builders at heart, working to ensure the built environment has a lasting positive impact.
Let’s Redefine Possible®
Equal Employment Opportunity
Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category.
Other Items to Note
Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement.
Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.