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Engineering Technician III

Rock Island County
Milan, IL Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 10/6/2026

SUMMARY: Works proactively under general guidance of the County Engineer within the Public Works Department. A primary function(s) of this position includes, but is not limited to: work of a technical nature requiring special skills pertaining to civil engineering in connection with the investigation, location, design, construction and maintenance of County and Township road and bridge projects.

 

ESSENTIAL JOB FUNCTIONS:


  • Performs in the capacity of resident engineer or inspector as needed, ensuring projects adhere to plans and specifications. 
  • Obtains representative samples of construction materials and performs field and laboratory tests.
  • Specialized Testing: Performs Quality Assurance testing on Portland Cement Concrete (PCC), Hot-Mix Asphalt (HMA), and Soils/Earthwork to ensure compliance with IDOT standards.
  • Reduces survey notes; plots cross-sections, detail drawings, plan profile sheets, and right-of-way plats.
  • Computes areas and quantities for various projects and maintains the Department's statistical information and maps.
  • Prepares plans, special provisions, and estimates.
  • Assists in field studies of vehicle usage and traffic patterns.
  • Assists in preliminary and construction surveys. 
  • Each Rock Island County employee is responsible to engage in periodic activities that include, but are not limited to: (a) County-wide risk management/safety training, and (b) departmental educational training, and/or (c) evaluation/physical improvement of departmental physical assets that prevents, reduces, or corrects safety hazards


REQUIRED KNOWLEDGE, ABILITIES AND SKILLS:


Accountability:

  • Ability to make sub-professional engineering decisions.
  • Knowledge of basic trigonometric and curve data tables and usage.
  • Expertise in the use and care of survey instruments.
  • Understanding of construction plans, specifications, and the A.A.S.H.T.O. Geometric Design of Highways and Streets Manual.
  • Manual Proficiency: Strong working knowledge of State of Illinois manuals, including: Construction, Design, Drainage, Administrative Policies, and Standard Specifications for Road and Bridge Construction.


Mental and Physical Requirements:


  • Work is performed primarily outdoors and requires climbing, bending, stooping, kneeling, twisting, reaching, lifting, and walking.
  • Requires finger dexterity, repetitive motions, and visual acuity.
  • Ability to work in an environment with frequent interruptions.
  • Strong oral and written communication skills.


Minimum Qualification Requirements:


Education:


  • Associate Degree with a concentration in engineering or related field (Required).
  • Bachelor’s Degree in Civil Engineering or related field (Desired).


Experience:


  • Five to ten years in the Civil Engineering field required.


Other Requirements:


  • Possession of a valid driver’s license.
  • IDOT QMTP Certifications: PCC Level I/II, HMA Level I/II, and S-33 Soils Field Testing and Inspection.



Starting Salary Range: $61,000 - $66,000

Salary : $61,000 - $66,000

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