# Construction Field Test Technician Job Description

- **Company:** Raths, Raths & Johnson, Inc.
- **Location:** Willowbrook, IL, US (Not specified)
- **Salary:** Salary not disclosed
- **Contract:** Full-time
- **Posted:** 2026-04-02

## Job description

This is an excellent opportunity with a nationally recognized engineering, architecture, and forensics consulting firm based in Willowbrook, Illinois. Raths, Raths & Johnson, Inc. (RRJ) is looking for a motivated, committed, and enthusiastic candidate interested in working with experienced structural engineers and architects to provide technician-level assistance in the construction industry.
This individual would be responsible for assisting with RRJ’s laboratory and field services and general laboratory- and office-related maintenance. An ideal candidate would also have experience in computer-aided drafting (CAD) to assist in developing construction drawings. Assigned tasks depend on the project needs. Below is a list of basic skill sets and expectations for a qualified entry level Laboratory/Field Technician.
Requirements
General Skills
 Perform manual labor/carpentry tasks and be proficient in power tool use.
 Perform basic computer-related tasks (a working knowledge of word processing, data entry, and similar applications is required).
 Travel to job sites and perform errands (e.g., pick up supplies, materials, or equipment) using personal or RRJ vehicle.
 Operate photographic tools including video camera, still camera, and lighting tools to document field and laboratory work.
 Understand and generally interpret architectural drawings, structural drawings, and specifications under supervision.
 Read, interpret, and execute industry standard test procedures (ASTM, AAMA, etc.) under supervision.
 Produce high-quality work product that is detailed, thorough, complete, and accurate.
Additional Skills (preferred, but not required)
 Operate scissor lift and forklift in laboratory.
 Perform basic metal working and welding tasks.
Drafting Skills (preferred, but not required)
 Have experience in one or more of the following drafting applications: AutoCAD, SketchUp, and Revit
 Be technically competent to develop skills in other drafting applications.
 Prepare details, drawing sets, models, etc. under direct supervision.
 Assist in updating AutoCAD standards at RRJ.
Testing Services
 Assist in preparation of test specimens, setting up equipment, construction of test assemblies, and performing tests.
 Perform on-site field and laboratory testing in a methodical manner under supervision. Previous experience in field quality control testing (e.g., building enclosure testing), investigative programs (e.g., air and water leakage testing), and/or laboratory testing (e.g., material property evaluation and load testing) is beneficial.
 Accurately record test data and observations.
 Be technically competent and able to learn the uses, limitations, general maintenance, in-house calibration, and use requirements of RRJ’s equipment, including tools, instruments, data loggers, and data acquisition systems.
 Check equipment after use by self and others and keep equipment for field and lab use in operating order.
 Perform in-house calibration check on equipment under supervision and assist with preparing equipment for annual third-party calibration.
Field Services
 Work at heights from ladders, fixed scaffolds, powered man-lifts, and suspended scaffoldings. Previous training is beneficial; however, training opportunities are offered by RRJ.
 Observe and document construction and investigative activities in an organized and easy to follow method.
 Write clear and concise field notes regarding conditions observed, as-built geometry, work performed, and equipment used.
 Accurately document the condition of artifacts, test specimens, existing construction, and equipment using sketches, photographs, and text.
General Maintenance Tasks
 Maintain RRJ lab spaces including organizing, cleaning, and storing tools, equipment, and artifacts.
 Maintain RRJ vehicle(s), including loading and unloading equipment, cleaning, and assistance in facilitating all necessary maintenance and servicing (e.g., vehicle drop off).
 Assist in periodic maintenance of RRJ office spaces (e.g., cleaning, taking out garbage, changing light bults, and moving furniture).
Additional Expectations
 Communicate regularly with project managers and other senior staff members.
 Use time efficiently in the laboratory and in the field.
 Adjust to changes in work situation, new people, ideas, and procedures.
 Provide a professional demeanor to clients and associates and takes advantage of opportunities to promote RRJ.
 Use non-billable time constructively to improve skills or assist with RRJ tasks.
 Present thoughtful ideas for improving the operation of RRJ.
 Participate in learning opportunities.
 Resolve conflicts with co-workers in a constructive manner.
 Observe office policies and procedures such as those regarding timesheets and expense reports, scheduling, equipment check out, general conduct, dress code, and computer use.
Benefits
Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k, IRA)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation, Sick & Public Holidays)
Short Term & Long Term Disability
Training & Development

[Apply on the company site](https://www.joonow.com/en/job/construction-field-test-technician-job-description-willowbrook-il-s6cg5n5x56/apply)