ECS Limited Jobs & Careers

About ECS Limited

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked 60 in Engineering News-Record’s Top 500 Design Firms (April 2026), 148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and 50 in Zweig Group’s Hot Firm List (May 2025).

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  National Client Manager

  ECS Limited · Houston, Texas, United States · 3d

  $0
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  National Client Manager

  ECS Limited · Carrollton, Texas, United Stat… · 3d

  $0
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  Concrete Lab Technician

  ECS Limited · Sarasota, Florida, United Stat… · 3d

  $0
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  Construction Materials Internship (Level 2)

  ECS Limited · Frederick, Maryland, United St… · 3d

  $0
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  Environmental Internship (Level 3)

  ECS Limited · Chantilly, Virginia, United St… · 3d

  $0
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  Construction Materials Internship (Level 2)

  ECS Limited · Hanover, Maryland, United Stat… · 3d

  $0
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  Environmental Technician

  ECS Limited · Albany, New York, United State… · 3d

  $0
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  Environmental Staff Project Manager

  ECS Limited · Hanover, Maryland, United Stat… · 3d

  $0
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  Administrative Assistant (Materials Science Lab)

  ECS Limited · Cranberry Township, Pennsylvan… · 4d

  $0
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  Soils Laboratory Technician

  ECS Limited · York, Pennsylvania, United Sta… · 4d

  $0
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  AutoCAD Drafter

  ECS Limited · York, Pennsylvania, United Sta… · 4d

  $0
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  Construction Technician (Entry-Level)

  ECS Limited · Raleigh, North Carolina, Unite… · 4d

  $0
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  Senior Construction Materials Field Technician

  ECS Limited · Raleigh, North Carolina, Unite… · 4d

  $0
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  Senior Construction Materials Field Technician

  ECS Limited · North Charleston, South Caroli… · 4d

  $0
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  Construction Materials Assistant Staff Project Manager

  ECS Limited · North Charleston, South Caroli… · 4d

  $0
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  Director of Strategy & National Accounts

  ECS Limited · Carrollton, Texas, United Stat… · 4d

  $0
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  Environmental Technician

  ECS Limited · Williamsburg, Virginia, United… · 4d

  $0
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  Environmental Project Manager

  ECS Limited · Franklin, Tennessee, United St… · 4d

  $0
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  CMT Project Manager

  ECS Limited · Waunakee, Wisconsin, United St… · 4d

  $0
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  CMT Project Manager

  ECS Limited · Waukesha, Wisconsin, United St… · 4d

  $0
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  Environmental Internship (Level 1)

  ECS Limited · Jacksonville, Florida, United … · 4d

  $0
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  Geotechnical Staff Project Manager

  ECS Limited · Fort Myers, Florida, United St… · 4d

  $0
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  CMT Principal

  ECS Limited · Baton Rouge, Louisiana, United… · 4d

  $0
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  Group Manager

  ECS Limited · Ridgeland, Mississippi, United… · 7d
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  Lab Manager

  ECS Limited · Long Beach, Mississippi, Unite… · 7d
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  Building Enclosure Principal

  ECS Limited · Waunakee, Wisconsin, United St… · 7d
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  Building Enclosure Senior Project Professional

  ECS Limited · Waunakee, Wisconsin, United St… · 7d
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  Team Leader

  ECS Limited · Long Beach, Mississippi, Unite… · 7d
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  Group Supervisor

  ECS Limited · Long Beach, Mississippi, Unite… · 7d
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  Construction Materials Testing Internship (Level 1)

  ECS Limited · Miami, Florida, United States · 7d
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  Senior Field Technician

  ECS Limited · South Daytona, Florida, United… · 7d
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  Lab Technician

  ECS Limited · Columbus, Ohio, United States · 7d
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  Project Administrator

  ECS Limited · Marietta, Georgia, United Stat… · 7d
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  Laboratory Technician

  ECS Limited · Oklahoma City, Oklahoma, Unite… · 8d
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  CMT Project Manager

  ECS Limited · King of Prussia, Pennsylvania,… · 8d
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  Senior Concrete Laboratory Technician

  ECS Limited · Austin, Texas, United States · 8d
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  Construction Materials Field Technician

  ECS Limited · Fort Worth, Texas, United Stat… · 8d
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  CMT Senior Project Manager

  ECS Limited · King of Prussia, Pennsylvania,… · 8d
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  Environmental Professional (Part-Time)

  ECS Limited · Mount Laurel, New Jersey, Unit… · 8d

  $229k – $260k
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  Structural Senior Project Associate

  ECS Limited · Hanover, Maryland, United Stat… · 8d

  $105k – $150k
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  (Entry-Level) CMT Field Technician

  ECS Limited · Tallahassee, Florida, United S… · 8d
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  Driller

  ECS Limited · Waukesha, Wisconsin, United St… · 8d
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  Geotechnical Senior Project Manager

  ECS Limited · Waukesha, Wisconsin, United St… · 8d
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  Geotechnical Field Technician

  ECS Limited · Waukesha, Wisconsin, United St… · 8d
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  Part-time Administrative Assistant (Materials Science Lab)

  ECS Limited · Cranberry Township, Pennsylvan… · 8d

  $37k – $46k
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  Geotechnical Project Engineer

  ECS Limited · Fredericksburg, Virginia, Unit… · 8d

  $0
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  Laboratory Technician

  ECS Limited · Mount Laurel, New Jersey, Unit… · 8d

  $40k – $44k
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  Senior Field Technician

  ECS Limited · Brooklyn Heights, Ohio, United… · 8d
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  Senior Field Technician

  ECS Limited · Carrollton, Texas, United Stat… · 8d
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  Senior Construction Materials Field Technician

  ECS Limited · McKinney, Texas, United States · 8d
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  Senior Construction Materials Field Technician

  ECS Limited · Austin, Texas, United States · 8d

  $33k – $62k
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  Senior Construction Materials Field Technician

  ECS Limited · Fort Worth, Texas, United Stat… · 8d
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  Senior Construction Materials Field Technician

  ECS Limited · Houston, Texas, United States · 8d
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  Senior Construction Materials Field Technician

  ECS Limited · San Antonio, Texas, United Sta… · 8d
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  Construction Technician

  ECS Limited · Fort Worth, Texas, United Stat… · 8d
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  Construction Technician (Entry-Level)

  ECS Limited · Carrollton, Texas, United Stat… · 8d

  $35k – $42k
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  Laboratory Technician

  ECS Limited · Houston, Texas, United States · 8d
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  Lab Technician

  ECS Limited · Lexington, South Carolina, Uni… · 9d
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  Laboratory Technician

  ECS Limited · Chantilly, Virginia, United St… · 9d

  $37k – $42k
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  CMT Field Technician (Entry-Level)

  ECS Limited · Tampa, Florida, United States · 9d
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  Construction Technician

  ECS Limited · Tulsa, Oklahoma, United States · 9d
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  Assistant Team Leader

  ECS Limited · McKinney, Texas, United States · 9d
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  CMT Senior Project Engineer

  ECS Limited · Greensboro, North Carolina, Un… · 9d
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  Construction Materials Senior Project Manager

  ECS Limited · Greensboro, North Carolina, Un… · 9d
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  Lab Technician

  ECS Limited · Baton Rouge, Louisiana, United… · 9d
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  Laboratory Technician

  ECS Limited · Chattanooga, Tennessee, United… · 10d
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  Construction Materials Associate Principal

  ECS Limited · Greensboro, North Carolina, Un… · 10d
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  BSI Technician

  ECS Limited · Pittsburgh, Pennsylvania, Unit… · 10d
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  Construction Materials Project Manager

  ECS Limited · Greensboro, North Carolina, Un… · 10d
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  Structural Steel Inspector

  ECS Limited · Hanover, Maryland, United Stat… · 10d

  $58k – $94k
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  Satellite Branch Manager

  ECS Limited · Scranton, Pennsylvania, United… · 10d
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  Field Services Manager

  ECS Limited · Allentown, Pennsylvania, Unite… · 10d
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  Code Compliance Project Manager

  ECS Limited · Fort Myers, Florida, United St… · 10d
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  Construction Materials Internship (Level 2)

  ECS Limited · Waukesha, Wisconsin, United St… · 10d
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  Geotechnical Internship (Level 2)

  ECS Limited · Waukesha, Wisconsin, United St… · 10d
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  Construction Materials Field Technician

  ECS Limited · Waunakee, Wisconsin, United St… · 11d
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  Driller Helper

  ECS Limited · Jacksonville, Florida, United … · 11d
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  National Client Manager

  ECS Limited · Atlanta, Georgia, United State… · 11d
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  Environmental Assistant Staff Project Manager

  ECS Limited · Frederick, Maryland, United St… · 11d

  $44k – $52k
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  NDT Specialty Technician

  ECS Limited · Fayetteville, North Carolina, … · 11d
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  Environmental Assistant Staff Project Manager

  ECS Limited · Charlotte, North Carolina, Uni… · 11d
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  Geotechnical Project Manager

  ECS Limited · Riviera Beach, Florida, United… · 11d
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  CMT Staff Project Manager

  ECS Limited · Tempe, Arizona, United States · 14d
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  Geotechnical Associate Principal - Special Projects

  ECS Limited · Pittsburgh, Pennsylvania, Unit… · 14d
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  Administrative Assistant

  ECS Limited · Melbourne, Florida, United Sta… · 14d
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  Administrative Assistant

  ECS Limited · Greensboro, North Carolina, Un… · 14d
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  Soils Laboratory Technician

  ECS Limited · Richmond, Virginia, United Sta… · 14d

  $52k
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  Entry-Level CMT Field Technician

  ECS Limited · Orlando, Florida, United State… · 14d
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  Geophysical Technician

  ECS Limited · Chantilly, Virginia, United St… · 15d

  $42k – $60k
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  Construction Materials Project Professional

  ECS Limited · Chesapeake, Virginia, United S… · 15d

  $70k – $100k
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  Construction Materials Testing Assistant Staff Project Manager

  ECS Limited · Allentown, Pennsylvania, Unite… · 15d
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  Geophysics & Monitoring Staff Professional

  ECS Limited · Chantilly, Virginia, United St… · 15d

  $70k – $85k
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  Environmental Technician

  ECS Limited · Roanoke, Virginia, United Stat… · 15d

  $42k – $50k
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  Geotechnical Department Manager

  ECS Limited · West Chester, Ohio, United Sta… · 15d
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  Construction Materials Department Manager

  ECS Limited · De Pere, Wisconsin, United Sta… · 15d
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  Building Enclosure Senior Project Associate

  ECS Limited · Brooklyn Heights, Ohio, United… · 15d
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  Construction Materials Field Technician

  ECS Limited · Coshocton, Ohio, United States · 15d
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  Construction Materials Field Technician

  ECS Limited · College Park, Georgia, United … · 15d
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  Assistant Team Leader

  ECS Limited · Greensboro, North Carolina, Un… · 15d
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  Accounts Payable Specialist

  ECS Limited · Chantilly, Virginia, United St… · 15d

  $68k – $71k