Job Listings

Kimley-Horn is looking for an Accounting Assistant to join our growing regional Project Accounting team in our Orange, California (CA) office! This is not a remote position.

We are seeking a motivated Acoustics Engineer to join our dynamic multi-disciplinary team. The successful candidate will have a keen interest in developing their technical skills in the field of Acoustics and will contribute to overall project design and delivery.   

Kimley-Horn has an opportunity for a motivated Senior Project Manager/Practice Builder to expand our Land Development practice in Orange, California (CA)! 

Kimley-Horn is looking for a Safety Coordinator to join the corporate Human Resources team in our Orange, California office. This position is part of the HR Operations team and will support the team on various projects, focusing specifically on Safety initiatives. The ideal candidate brings task management experience and a passion for organization, efficiency, and multi-tasking.  The base salary range for this position is: $70,000-$80,000 depending on experience and location.

Kimley-Horn is looking for a Project Accountant to join our Orange, California (CA) office! This is not a remote position. 

We are seeking a Senior Mechanical Engineer to join our Orange, California (CA) office. This individual will be a motivated professional with 7–12 years of experience who will lead junior staff and oversee mechanical design from concept through construction documents and construction administration. A Professional Engineer (PE) license is required.

Kimley-Horn is seeking a Practice Leader to help lead and continue to grow our Tolling Practice in our Orange, California (CA) office! Primary responsibilities include managing the delivery of tolling projects (ranging from planning to design) profitably while being actively involved in design issues, partnership with fellow practice builders, client engagement, and overall project oversight. Additional activities include marketing, business development, client contact, and the growth of the tolling practice in the California region and surrounding markets.

Kimley-Horn's Orange, CA office is seeking an Electrical Engineer with 4+ years of experience to join their Electrical team! 

Kimley-Horn's Orange, California (CA) office is seeking a Civil Engineer with 4+ years of experience to join their Land Development team!

Kimley-Horn is seeking an Environmental Planning leader to join our office in Orange, California (CA)! As our environmental teams are growing, we are also seeking Environmental leaders in many of our offices throughout California. 

Kimley-Horn's Orange, California (CA) office is seeking a Mechanical Engineer with 5+ years of experience to join their MEP team! 

Kimley-Horn's Orange, Ca office is seeking a Civil Engineer with 4+ years of experience to join their Surface Water team! This is not a remote position.

Are you creative, resourceful, talented, and ready to get to work in Orange, CA? Do you like a fast-paced environment that rewards success? Join Kimley-Horn’s growing marketing team and help influence client and project strategy; coordinate, write, and collaborate on proposals and thought leadership; and promote the firm. This is an in-office role.

Kimley-Horn's Orange, CA office is seeking a Civil Engineer with 4+ years of experience to join their Transportation Planning and Traffic team!

Kimley-Horn is looking for Landscape Architecture students to join our Orange, CA office! This is not a remote position. 

Kimley-Horn is looking for Landscape Architecture graduates to join our Orange, CA office! This is not a remote position. 

Kimley-Horn is looking for Engineering graduates to join our Orange, CA office in 2025! This is not a remote position.