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Assistant Construction Project Manager - Civil - Excavation - Site Development

MortensonEly, MNMay 11th, 2026
Mortenson is currently seeking an experienced Assistant Construction Project Manager to join our Civil Group. The Civil Group does the excavation work for our renewables and site development teams. The person we seek will interact with a variety of staff at all levels in an ever-changing environment, remain flexible, resourceful, proactive, and efficient with a high level of professionalism and confidentiality.  Aptitude to anticipate problems, critical issues, and opportunities as they arise; along with the capability to creatively problem solve and bring together viable solutions. Excellent written and verbal communication skills are vital, with attention to detail equally important.   The Assistant Project Manager will partner with the project manager from bid preparation through final client acceptance. Will also lead, coach, and mentor project team members. The Civil Group does the excavation work for our renewables and site development teams. Location: Any home base location in the U.S.  Travel: Candidates must be willing to travel anywhere throughout the United States (with regular rotations home every month). 100% travel required RESPONSIBILITIESPerform cost control and financial managementWork with Preconstruction on project estimate and scheduleCoordinate scopes of workReview and compile pay applications, change requests, and other project financial documentationPartner with the Project Manager or Construction Executive Draft client proposalsContract administration and managementAward subcontractsProvide direction to the project team for safe and timely project completionAct as liaison for project engineers, mentor, and coach othersProvide job assignments and manage career developmentDirect responsibilities and guide Field Engineer(s) and Project Engineer(s)Manage subcontractors and suppliers for the projectOversee budget for and make recommendations for subcontractors and trade partnersLead project buyout with subcontractors and trade partnersFacilitate and lead meetings between subcontractors related to project coordination Other duties as assigned, including but not limited to:Perform on-site Project Manager duties on small scope projectsImplement a quality plan that ensures the customer’s specified performance criteria in design and construction QUALIFICATIONSBachelor's degree in Construction, Civil, or Architectural Engineering or Construction Management, or equivalent experience Minimum five years of excavation experienceExperience with large self-perform excavation projects preferredSupervisory or leadership experience preferredPreference for candidates with experience in one or more of the following: commercial construction, renewable energy project development, EPC contracting, or emerging technologiesSite development- data centers experience preferred Proven ability to assist with all responsibilities for large excavation projectsRenewable or site development experience preferredDetail orientation sufficient to organize and manage multiple project tasksPossess a basic understanding of construction law and generally accepted business practicesMicrosoft Office, project, and pertinent web application skills at an intermediate level100% travel required, with rotations home monthly. Current driver’s license 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 matchPaid 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 resourcesTuition 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-SC1 #LI- onsite #LI-CVL #IND-GNL 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 MORTENSONAs 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 OpportunityYour 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 NoteMortenson 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.