Who We Are
Why Professionals Choose Us
At ILF, engineering is more than a profession — it is an opportunity to create meaningful change. For over 55 years, our experts have delivered innovative solutions for infrastructure, energy, water, transportation, and sustainable industry projects across the globe.
As an international family-owned company, we foster a culture built on expertise, collaboration, and personal growth. With 3,700+ employees worldwide and 850+ professionals in Austria, ILF offers the scale of a global organization while maintaining the close-knit atmosphere of a dedicated team.
- 55+
- Years of Engineering Excellence
- 3,700+
- Employees Worldwide
- 850+
- Professionals in Austria
- 150+
- Countries Served
- 50+
- Nationalities Represented
- 20+
- Specialist Departments
Where We Are
Local Presence. Global Opportunities.
With offices across Austria, we combine local proximity with global expertise. Work from a location near you and collaborate on international projects.
What We Do
Explore the Teams Behind Global Projects
Discover the disciplines that drive ILF's success. From engineering and consulting to project management and sustainability, every team plays a role in delivering complex projects around the world.

Explore Departments:
- Construction Management
- Resources & Sustainable Industry
- Electrical Engineering
- Sales & Marketing
- Geotechnical Engineering
- Municipal Water Engineering
- Hydrogeology & Water Resources Engineering
- Tunnel Engineering
- IT, GIS & BIM
- Environmental & Permitting Management
- Structural Engineering
- Transportation East
- Management Consulting
- Transportation West
- Mechanical Engineering
- Administration
- Pipeline & Plant Engineering
- Hydropower & Alpine Engineering
- Project Management
Why Work With Us
Grow Professionally and Personally
Work on meaningful engineering projects, learn from experienced professionals, and develop your career in a collaborative, international environment where your contributions make a real impact.




Benefits
Meet Our Recruiting Team

Beate Fankhauser
Group Leader Human Resources
Beate Fankhauser
Group Leader Human Resources
“What I value most about my role is the variety of tasks and the chance to make a positive impact.”

Melanie Fröhlich
HR Business Partner
Melanie Fröhlich
HR Business Partner
“I enjoy staying up to date with new trends and working with people from many different backgrounds.”

Katarina Menardi
HR Business Partner
Katarina Menardi
HR Business Partner
“The fast-changing world of HR keeps every day interesting.”

Sandra Peraic-Flunger
HR Business Partner
Sandra Peraic-Flunger
HR Business Partner
“Collaborating with diverse personalities every day makes my work special.”
Who We're Looking For
Build Your Future With ILF
We are looking for curious minds, problem-solvers, and team players who want to contribute to projects that improve infrastructure, energy, water, transportation, and sustainable industry worldwide.
Whether you’re a student, graduate, specialist, or experienced professional, you’ll find opportunities to grow, take ownership, and make a meaningful impact.
Our Hiring Process
Apply Online
Submit your application in just a few minutes.
Meet the Team
Get to know ILF and discuss your experience.
Receive an Offer
We'll review the fit and make a decision.
Start Your Journey
Welcome to ILF and begin your career.
Candidate Tips
Jobs
Find Your Next Opportunity
Join one of Austria's leading engineering and consulting firms. Explore roles across engineering, project management, consulting, HR, and business support functions.
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