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ACI Certified Concrete Flatwork Finisher 



Project Foreman/Superintendent


Smooths and finishes surfaces of poured concrete floors, walls, sidewalks, or curbs to specified textures, using hand tools or power tools including floats, trowels, and screeds. All work performed in a safe and professional manner.


ACI Concrete Flatwort Finisher & ACI Advance Finisher Certifications 


  1. Spreads concrete to specified depth and workable consistency, using float to bring water to surface and produce soft topping.
  2. Levels, smooths, and shapes surfaces of freshly poured concrete, using power trowel, or wets and rubs concrete with abrasive stone to impart finish.
  3. Removes rough or defective spots from concrete surfaces, using power grinder or chisel and hammer and patches holes with fresh concrete or epoxy compound.
  4. Molds expansion joints and edges, using edging tools, jointers, and straightedge.
  5. May sprinkle colored stone chips, powered steel, or coloring powder on concrete to produce prescribed finish.
  6. May produce rough concrete surface, using broom.
  7. May mix cement, using hoe or concrete-mixing machine.
  8. May direct subgrade work, mixing of concrete, and setting of forms, performing duties as described under Group Leader.
  9. May specialize in finishing steps and steps and stairways and be designated as Step Finisher.
  10. May break up and repair old concrete surfaces, using pneumatic tools.
  11. Maintain a positive work atmosphere by acting and communicating in a manner to get along with customers, co-workers, and supervisors.
  12. Other duties as assigned by supervisor.
Position Requirements


ACI Concrete Flatwork Finisher & Advanced Finisher Certifications REQUIRED

Educational and experience preferences:

  • Minimum high school diploma or equivalent.
  • 2-4 years experience in duties described above and/or equivalent combination of experience and technical training or apprenticeship program.

Worker should be able to: Work rapidly and accurately with hands; follow set procedures and standards; compare and see differences in size, shape, and form of lines, figures, and objects; picture objects from drawing or diagrams; rate information using standards that can be measured or checked; calculate amounts of concrete required for each job; and work within precise limits or standards of accuracy. Physically, workers must be able to; Climb and maintain body balance; use hands and arms fully; stand, kneel, bend, crawl, or crouch for long periods; and see well (either naturally or with correction).



  • 4 bag tool belt
  • 16oz Claw Hammer
  • 25ft Tape Measure
  • Standard Chalk Box
  • #8 Linesman Pliers (Klein)
  • 8” Crescent Wrench (Adjustable Wrench)
  • 8oz Chipping Hammer
  • 2, 10” Mag-Floats
  • 2, 10” Steal Floats
  • 2, Margin Trowels
  • 2, Sponge Floats
  • Set of Knee Boards
  • Pair of Rubber Boots
  • Tool/Gang Box for Personal Tools


The above document is a job description, which covers the principal duties and responsibilities of the job. The description shall not, however, be construed as a complete listing of all miscellaneous, incidental or similar duties which may be required from day to day.

This job description does not: (1) alter any employee’s at-will employment relationship with San Juan Construction, Inc.; (2) give rise to contractual rights; or (3) give rise to an enforceable commitment. San Juan Construction, Inc. reserves the right to alter or amend this job description at any time and without prior notice to its employees.






Close Date  
Exempt/Non-Exempt Non-Exempt  
Open Date 11/9/2020  
Location Kwajalein Atoll, Marshall Islands  
About the Organization Welcome

San Juan Construction, Inc., recognized by Engineering News Record as one of the 'Top 50 Contractors Working Abroad', is a multi-disciplined construction company with an extensive resume and over 20 years experience managing commercial and government construction projects throughout the continental U.S., Hawaii, Pacific and Indian Ocean locations.

San Juan Construction, Inc.s success depends in large measure on the talents of our employees both in the field and in the Montrose, Colorado, office. We have a number of employees who have been part of the San Juan Construction family for more than 10 years. We believe the loyalty and commitment of our employees stems from our organization's core values and the benefits derived from being a part of San Juan Construction's world-class team. We offer an excellent working environment, highly competitive wages, and excellent benefits.

San Juan Construction, Inc. provides equal employment opportunities (EEO) to all Employees and applicants for employment without regard to race, color, religion, creed, sex, pregnancy, sexual orientation, gender identity, national origin, ancestry, age, disability, genetic information, veteran status, applicants and/or employees who inquiry about, discuss or disclose their compensation or compensation of other employees or applicants, or any other protected status established by law. San Juan Construction complies with applicable federal, state and local laws governing non-discrimination in employment in every location in which the Company conducts business. This EEO policy applies to all decisions including, but not be limited to the following: employment, upgrading, demotion, or transfer; recruitment or recruitment advertising; layoff or termination; rates of pay or other forms of compensation; selection for training, including apprenticeship; and to all other terms and conditions of employment.  
EOE Statement San Juan Construction, Inc. is an Equal Employment Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status and/or inquiries or discussion about compensation.  

This position is currently accepting applications.

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