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HomeCompaniesTrilongroupProject Engineer III/IV - Water/Wastewater

Project Engineer III/IV - Water/Wastewater

Trilongroup · Belleville, IL, Belleville, Illinois · On Site · Active · Pinpoint

Job facts

FieldValue
CompanyTrilongroup
TitleProject Engineer III/IV - Water/Wastewater
Normalized title-
Department / teamWater/Wastewater
LocationBelleville, IL, United States
Work modelOn Site
Employment typeFull Time
Salary0-0
Statusactive
ATS providerPinpoint
Posted / first seen / 2026-05-31
Changed / last seen2026-05-31 / 2026-06-05

Related slices

PageWhat it containsOpen
Company jobsActive postings from Trilongroup.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Pinpoint.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Belleville.Open
Department jobsActive postings in Water/Wastewater.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyTrilongroup
Sourceea87c2fe-df91-417c-88cd-197d0044ff45
ATS providerPinpoint

Description

Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. We are currently seeking a Project Engineer (III/IV) - Water/Wastewater to help serve our connection of clients and community. If you’re hungry for knowledge, ready to make a difference and dedicated to providing personalized attention to our clients, we want you on our team. The projected range of compensation in Illinois for this job is $80,000 - $95,000. Lead the design, analysis, and technical oversight of water and wastewater treatment facilities, pump stations, pipelines, and related infrastructure. Prepare and review engineering calculations, design drawings, specifications, and technical reports. Conduct hydraulic modeling and system analysis to optimize water distribution and sewer collection networks. Manage field investigations, site assessments, and construction observation; provide technical guidance to junior engineers. Develop project scopes, cost estimates, schedules, and proposals; support project management activities. Coordinate multidisciplinary teams to ensure integrated and compliant project designs. Review and ensure compliance with design standards, regulatory requirements, and permitting processes. Serve as a point of contact for clients, contractors, and regulatory agencies; communicate technical information clearly and effectively. Mentor and support junior staff; uphold quality control and company engineering standards. Bachelor’s degree in Civil, Environmental, or related engineering field. EI/EIT required; PE registration preferred or in progress. 4–8+ years of experience in water/wastewater design, permitting, or construction support. Proficiency with hydraulic modeling tools (WaterGEMS, SewerGEMS, InfoWater, SWMM, etc.). Strong experience with AutoCAD/Civil 3D; BIM/Revit knowledge preferred. Demonstrated experience with pump systems, process equipment, site layout, and utility design. Excellent analytical, project management, and problem-solving skills. Strong leadership, communication, and client coordination abilities; capable of mentoring junior engineers. Competitive salary Major medical, dental and vision insurance Flexible Spending Account Health Savings Account 401K Bonus program Paid holidays and generous paid time off Professional development A team of creative and talented individuals to work alongside Gonzalez is a rapidly growing, dynamic, professional services firm specializing in civil engineering, construction management, and construction inspection. Our clientele includes large and small water, sewer, and utility districts; departments of transportation and other public transportation agencies; and municipalities throughout the Midwest. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines. Equal Opportunity Employer Gonzalez Companies, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Full job record

Job ID975d394eea0926dc4f4b85bdc63f486f821e32e7
Org ID0f419552-4cb1-4538-8aaa-7e246a5fed37
Source IDea87c2fe-df91-417c-88cd-197d0044ff45
Board IDea87c2fe-df91-417c-88cd-197d0044ff45
Providerpinpoint
Provider Job Key449606
TitleProject Engineer III/IV - Water/Wastewater
Normalized Title
Statusactive
Activeyes
Location TextBelleville, IL, Belleville, Illinois
DepartmentWater/Wastewater
Team
Employment Typefull_time
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionIL
CityBelleville
Salary Raw0-0
Salary Min0
Salary Max0
Salary Currency
Salary Period
Source URLhttps://trilongroup.pinpointhq.com/en/postings/c819b9f6-5f61-4c34-beb7-3fd8ea9ea8a3
Apply URLhttps://trilongroup.pinpointhq.com/en/postings/c819b9f6-5f61-4c34-beb7-3fd8ea9ea8a3
First Seen At2026-05-31 17:46:22Z
Last Seen At2026-06-05 01:31:12Z
Last Checked At2026-06-05 01:31:12Z
Last Changed At2026-05-31 17:46:22Z
Inactive At
Source Posted At
Source Updated At
Raw Payload Uris3://bluework-jobs-prod-raw-590183727216/raw/provider=pinpoint/board=trilongroup/date=2026-06-05/2026-06-05T01-31-02-343Z-ef28434a7fa141982ff125c407a0820e3442931efe4cd0ee31d1ced7d3c49acf.json
Event Fields
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  "last_changed_at": "2026-05-31T17:46:22.661Z",
  "active_status": "active"
}
Parsed Structured
{
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  "location": {
    "raw": "Belleville, IL, Belleville, Illinois",
    "city": "Belleville",
    "region": "IL",
    "country": "United States",
    "is_remote": false,
    "confidence": 0.9
  },
  "salary_max": 0,
  "salary_min": 0,
  "inferred_at": "2026-06-05T01:31:12.614Z",
  "launch_scope": {
    "reason": "english_us_canada",
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    "language": "en",
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      "city": "Belleville",
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      "country": "United States",
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}
Extensions
{}
Native Structured
{
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  "job": {
    "id": "457595",
    "division": null,
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      "id": "20765",
      "name": "Water/Wastewater "
    },
    "requisition_id": "8001",
    "structure_custom_group_one": {
      "id": "3244",
      "name": "Gonzalez Companies, LLC ",
      "title": "Partner Company"
    }
  },
  "url": "https://trilongroup.pinpointhq.com/en/postings/c819b9f6-5f61-4c34-beb7-3fd8ea9ea8a3",
  "path": "/en/postings/c819b9f6-5f61-4c34-beb7-3fd8ea9ea8a3",
  "title": "Project Engineer III/IV - Water/Wastewater",
  "benefits": "<ul><li><!--block-->Competitive salary</li><li><!--block-->Major medical, dental and vision insurance</li><li><!--block-->Flexible Spending Account</li><li><!--block-->Health Savings Account</li><li><!--block-->401K</li><li><!--block-->Bonus program</li><li><!--block-->Paid holidays and generous paid time off</li><li><!--block-->Professional development</li><li><!--block-->A team of creative and talented individuals to work alongside</li></ul><div><!--block-->Gonzalez is a rapidly growing, dynamic, professional services firm specializing in civil engineering, construction management, and construction inspection. Our clientele includes large and small water, sewer, and utility districts; departments of transportation and other public transportation agencies; and municipalities throughout the Midwest.<br><br></div><div><!--block-->Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines.<br><br><strong>Equal Opportunity Employer</strong><br><br>Gonzalez Companies, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.<br><br>This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.<br><br></div>",
  "location": {
    "id": "11806",
    "city": "Belleville",
    "name": "Belleville, IL ",
    "province": "Illinois",
    "postal_code": ""
  },
  "deadline_at": null,
  "description": "<div><!--block-->Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. We are currently seeking a Project Engineer (III/IV) - Water/Wastewater to help serve our connection of clients and community. If you’re hungry for knowledge, ready to make a difference and dedicated to providing personalized attention to our clients, we want you on our team.&nbsp;<br><br>The projected range of compensation in Illinois for this job is $80,000 - $95,000.</div>",
  "compensation": null,
  "reporting_to": "Chloe Bosnyak",
  "workplace_type": "onsite",
  "benefits_header": "Gonzalez Offers Competitive Benefits including:",
  "employment_type": "full_time",
  "workplace_type_text": "Onsite",
  "compensation_maximum": null,
  "compensation_minimum": null,
  "compensation_visible": false,
  "employment_type_text": "Full Time",
  "key_responsibilities": "<ul><li><!--block-->Lead the design, analysis, and technical oversight of water and wastewater treatment facilities, pump stations, pipelines, and related infrastructure.</li><li><!--block-->Prepare and review engineering calculations, design drawings, specifications, and technical reports.</li><li><!--block-->Conduct hydraulic modeling and system analysis to optimize water distribution and sewer collection networks.</li><li><!--block-->Manage field investigations, site assessments, and construction observation; provide technical guidance to junior engineers.</li><li><!--block-->Develop project scopes, cost estimates, schedules, and proposals; support project management activities.</li><li><!--block-->Coordinate multidisciplinary teams to ensure integrated and compliant project designs.</li><li><!--block-->Review and ensure compliance with design standards, regulatory requirements, and permitting processes.</li><li><!--block-->Serve as a point of contact for clients, contractors, and regulatory agencies; communicate technical information clearly and effectively.</li><li><!--block-->Mentor and support junior staff; uphold quality control and company engineering standards.</li></ul><div><!--block--><br></div>",
  "compensation_currency": null,
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  "skills_knowledge_expertise": "<ul><li><!--block-->Bachelor’s degree in Civil, Environmental, or related engineering field.</li><li><!--block-->EI/EIT required; PE registration preferred or in progress.</li><li><!--block-->4–8+ years of experience in water/wastewater design, permitting, or construction support.</li><li><!--block-->Proficiency with hydraulic modeling tools (WaterGEMS, SewerGEMS, InfoWater, SWMM, etc.).</li><li><!--block-->Strong experience with AutoCAD/Civil 3D; BIM/Revit knowledge preferred.</li><li><!--block-->Demonstrated experience with pump systems, process equipment, site layout, and utility design.</li><li><!--block-->Excellent analytical, project management, and problem-solving skills.</li><li><!--block-->Strong leadership, communication, and client coordination abilities; capable of mentoring junior engineers.</li></ul><div><!--block--><br></div>",
  "key_responsibilities_header": "Your Primary Responsibilities will include",
  "skills_knowledge_expertise_header": "What you'll need"
}
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