Demo

Estimating Assistant

Maguire
Sioux, SD Full Time
POSTED ON 7/7/2026
AVAILABLE BEFORE 8/5/2026
For over 100 years, Maguire Iron has been an industry leader in the fabrication, construction, and maintenance of water storage tanks and elevated water towers. The Estimating Assistant will provide administrative support to the estimating coordinator and estimators in their day-to-day operations.

Essential Functions:

  • Provide support to estimating staff with bid preparation
  • Contact and coordinate with engineers, vendors and subcontractors
  • Maintain and track bid list and bid packets to ensure timely and accurate bid submission
  • Request and file documents, data entry and task tracking
  • Maintain estimating schedule/calendar including bid due dates
  • Perform a variety of administrative and office support functions to ensure the daily operations of the department runs efficiently.

The above statements are intended to describe the general nature and level of work being performed and not an exhaustive list of all responsibilities, duties, and skills required of team members. May perform other duties as assigned.

Qualifications:

  • High school diploma or GED required; Associate’s degree in Construction Management or similar field preferred.
  • Proficiency in cost estimation and project budgeting.
  • Familiarity with construction industry.
  • Excellent communication and organizational skills.
  • Proficiency in using spreadsheets, databases, and estimating software.
  • Excellent organizational skills and attention to detail.
  • Excellent analytical and problem-solving skills.
  • Attention to detail and accuracy.
  • Ability to work independently and in a team environment.
  • Ability to multitask and prioritize tasks.

The ideal candidate must have a working knowledge of all job-specific operating procedures, be extremely quality conscious and detail-oriented, accept responsibility and accountability for own actions, can work independently with minimal supervision, be able to build solid relationships with internal and external customers, be dependable and trustworthy, and have advanced computer skills.

Work Environment:

  • Majority of the time is spent in an office environment.
  • Prolonged periods sitting at a desk and working on a computer.
  • Occasionally lift and/or move up to 25 pounds.

At Maguire Iron, we believe in protecting and storing quality water. We do this by being the best water tank company for our customers and employees.

Maguire is an Equal Opportunity Employer (EOE). Maguire complies with all applicable federal, state and local laws regarding hiring and employment. Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, gender identity, disability or veteran status.

Salary : $21 - $27

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Estimating Assistant?

Sign up to receive alerts about other jobs on the Estimating Assistant career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$54,130 - $69,968
Income Estimation: 
$60,636 - $78,492
Income Estimation: 
$60,636 - $78,492
Income Estimation: 
$81,938 - $107,157

Sign up to receive alerts about other jobs with skills like those required for the Estimating Assistant.

Click the checkbox next to the jobs that you are interested in.

  • Administrative Support Skill

    • Income Estimation: $45,655 - $57,431
    • Income Estimation: $46,437 - $54,409
  • Construction Estimating Skill

    • Income Estimation: $91,822 - $124,763
    • Income Estimation: $95,739 - $145,766
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Maguire

  • Maguire Sioux, SD
  • For over 100 years, Maguire has been an industry leader in the fabrication, construction, and maintenance of water storage tanks and elevated water towers.... more
  • 6 Days Ago

  • Maguire Tulsa, OK
  • For over 100 years, Maguire has been an industry leader in the fabrication, construction, and maintenance of water storage tanks and elevated water towers.... more
  • 6 Days Ago

  • Maguire Kansas, MO
  • For over 100 years, Maguire has been an industry leader in the fabrication, construction, and maintenance of water storage tanks and elevated water towers.... more
  • 3 Days Ago

  • Maguire Dallas, TX
  • For over 100 years, Maguire has been an industry leader in the fabrication, construction, and maintenance of water storage tanks and elevated water towers.... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Estimating Assistant jobs in the Sioux, SD area that may be a better fit.

  • Chrysalis Collective, Sioux Falls Sioux, SD
  • Assistant Elementary (6-12) Listed 25 May 2026 Chrysalis Collective is a Christian learning community dedicated to supporting children to become curious an... more
  • 1 Month Ago

  • Circle K Sioux, SD
  • Store 2746504: 5212 West 12th Street, Sioux Falls, South Dakota 57107 Shift Availability Flexible Availability Time Type Assistant Manager We want you to j... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!