offpeak

Mortenson

Project Administrative Assistant

932 Jaggers LN, Rayville, LA 71269

On-site · Full-time · $51k–$69k (as posted)

First seen by offpeak October 16, 2026

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SUMMARY  

Mortenson is currently seeking Project Administrative Assistant with the ability to interact with a variety of staff at all levels in an ever-changing environment, remaining flexible, resourceful, proactive, and efficient with a high level of professionalism and confidentiality. The ideal candidate will be experienced in handling a wide range of administrative and executive support tasks with an ability to work independently or with little supervision.   

RESPONSIBILITIES 

 

QUALIFICATIONS 

 

A few benefits offered include:  

(for Non-Craft & Non-Union Craft working 25+ hours / week) 

 

The base pay range for this role is $51,000 - $68,900. (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-JN1

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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. 

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