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Lochner Tech Stack

Infrastructure engineering for aviation, transportation, and water systems

Civil Engineering Chicago, IL 1,001–5,000 employees Founded 1944 Privately Held

Lochner is an 80-year-old engineering firm serving aviation, surface transportation, and water infrastructure across the United States. The tech stack is entirely domain-specific—Civil 3D, Bluebeam, MicroStation, Primavera P6, HEC-RAS, SWMM—with no evidence of adopting or replacing tools, suggesting a mature, operationally stable organization focused on execution rather than transformation. Engineering-heavy hiring (138 of 162 active roles) concentrated in senior and lead ranks signals scaling of delivery capacity for complex, regulated projects.

Tech Stack 35 technologies

Core StackAutoCAD Primavera P6 Oracle ArcGIS Python MATLAB Civil 3D Microsoft Office Bluebeam MicroStation OpenRoads Designer HEC-RAS OpenRoads AutoCAD Civil 3D Microstation Bentley OpenRoads Designer ProjectWise Oracle Primavera Word Excel Outlook Bentley OpenRoads SWMM HydroCAD Microsoft Project Bentley GIS ArcMap SPSS Adobe Acrobat+4 more

What Lochner Is Building

Challenges

  • Meeting project goals on time and on budget
  • Federal grant assurance requirements
  • Pursuing new opportunities
  • Compliance with faa design standards
  • Expanding water treatment capacity
  • Grant facilitation
  • Post-merger integration
  • Complex design problems
  • Complex drainage challenges
  • Expanding stormwater practice

Active Projects

  • Locally funded projects at public and private use airports
  • Airport engineering projects
  • Water treatment plant expansions
  • Water and wastewater treatment plant design
  • Water & wastewater master planning
  • Pd&e projects for fdot
  • Transformative transportation drainage projects
  • Channel restoration initiatives
  • Runway and taxiway design
  • Bridge design projects

Hiring Activity

Accelerating160 roles · 70 in 30d

Department

Engineering
138
Construction
16
Ops
3
Finance
2
HR
1
Sales
1

Seniority

Senior
86
Junior
23
Mid
23
Lead
14
Intern
10
Manager
4
Director
1

Notable leadership hires: Traffic Studies Lead, Transportation Engineering Lead, HR Director

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About Lochner

Lochner provides engineering and construction management services across aviation, roadway, rail, water, and drainage infrastructure. Founded in 1944, the firm operates at scale with 1,001–5,000 employees based in Chicago. Active projects span runway and taxiway design, water treatment plant expansions, FDOT drainage initiatives, and bridge design. The organization manages federal compliance, FAA design standards, and grant assurance requirements—typical of the public-sector-led infrastructure market.

HeadquartersChicago, IL
Company Size1,001–5,000 employees
Founded1944
Hiring MarketsUnited States

Frequently Asked Questions

What CAD and design software does Lochner use?

Civil 3D, MicroStation, Bluebeam, AutoCAD, Bentley OpenRoads Designer, HEC-RAS, SWMM, and ArcGIS. The stack reflects heavy reliance on Bentley (OpenRoads, ProjectWise, MicroStation) and Autodesk (Civil 3D, AutoCAD) tools standard in infrastructure design.

Where is Lochner headquartered?

Chicago, Illinois. The firm was founded in 1944 and is privately held with 1,001–5,000 employees across the United States.

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