CAS is Hiring-


The Estimator II is responsible for preparing estimates for projects, mainly design-build, which may include preliminary pricing through full estimates. The Estimator II must develop strong relationships with key suppliers and subcontractors in order to ensure competitive and complete pricing for all estimates. The person in this position will….

  • Assist with Project Managers.
  • Consult with clients, vendors, personnel in other departments, or superintendents to discuss and formulate estimates and resolve issues.
  • Solicit and evaluate subcontractor and supplier quotes.
  • Analyze blueprints and other documentation to prepare time, cost, materials and labor estimates.
  • Develop and maintain supplier and subcontractor relationships.

Associate’s or Bachelor’s degree in Engineering, Architecture, Construction Management or related technical field and 5 years of related estimating experience. One (1) year of field experience preferred.

CAS Constructors is a Topeka, KS based company that builds water and wastewater treatment plants primarily in Kansas. The success of the company over the past 40 years is due to its outstanding workforce and their commitment to quality. This position serves as an instrumental part of the team.

CAS Constructors is an Equal Opportunity Employer



Administrative Assistant

Due to the growth of our company, we are currently seeking an experienced Administrative Assistant who can provide administrative support to all office staff including the President and Director of Operations.


  • Answer the phone and greet visitors;
  • Accept and sign for deliveries;
  • Sort and distribute mail;
  • Assist with expense reporting;
  • Assist with recruiting duties;
  • Assist with the preparation of meeting materials;
  • Schedule and organize office events and meetings, both internal and external;
  • Maintain and update project staffing projections with the assistance of the Director of Construction.
  • Maintain the appearance of the office;
  • Run errands as needed;
  • Other duties as assigned


  • Proficient with Microsoft Office, Word, Excel and Outlook;
  • 4 years of experience providing administrative support, or an equivalent combination of education and experience;
  • Communicate in a positive, pleasant and professional manner;
  • Ability to work independently, meet schedules and deadlines, adhere to policies and procedures and maintain a good attendance/tardiness record;
  • Written and verbal Bilingual skills a plus.

You may upload your resume to or send a resume to [email protected].  Applications will be accepted until filled.

CAS is an equal opportunity employer