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Project Designer – Water/Wastewater Engineer
Van Cleef Engineering Associates, LlcDesign and plan water/wastewater systems, conduct modeling and support projects.
Bethlehem, PA
2 days ago
Hybrid
capacity evaluation
system planning
asset assessment
autocad
civil 3d
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Civil Engineering Interns / Co-ops - Summer 2026
Langan Engineering & Environmental ServicesAssist with civil engineering design, permitting, field work, and report preparation.
Bethlehem, PA
3 days ago
Hybrid
engineering analysis
data analysis
field inspection
autocad
civil 3d
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Design and detail railway bridges, perform calculations, inspections, and use specialized software.
Bethlehem, PA
3 days ago
Office Full-Time
bridge design
structural detailing
design software
openbridge
civil3d
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Civil Roadway Designer
BeneschDesign and analyze civil transportation projects, including drafting and field inspections.
Allentown, PA
5 days ago
Office Full-Time
design detailing
calc organization
cadd software
civil engineering
e.i.t
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Water Engineering Intern 2026
HdrAssist on water engineering projects, applying techniques under supervision.
Bethlehem, PA
6 days ago
Office Full-Time
project support
engineering
engineering
software knowledge
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Design and support water/wastewater projects, including WWTP upgrades and sewer/waterline extensions.
Bethlehem, PA
8 days ago
Hybrid
design support
wwtp design
technical docs
eit
pe
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Design and support water/wastewater treatment and infrastructure projects.
Bethlehem, PA
8 days ago
Hybrid
design support
wwtp design
technical reports
autocad
civil 3d
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Stormwater Engineer
Keystone Consulting Engineers, Inc.Design and manage stormwater systems for land development, ensuring compliance and sustainability.
Allentown, PA
8 days ago
Hybrid
plan review
hec‑ras
autocad design
stormwater software
autocad
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Senior Traffic Engineer
Keystone Consulting Engineers, Inc.Lead traffic projects, mentor staff, and design safe, efficient transportation solutions.
Allentown, PA
8 days ago
Hybrid
traffic studies
signal timing
control design
master's
pe license
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Traffic Engineer
Keystone Consulting Engineers, Inc.Design and analyze traffic solutions for municipal and private sector clients
Allentown, PA
8 days ago
Hybrid
signal design
traffic analysis
technical reporting
3-8 years
pe license
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