We’re looking to expand our amazing team of engineers and landscape architects! Please visit www.siegfriedeng.com/careers for full job descriptions and our employment application. Do not miss out on this incredible opportunity and we look forward to hearing from you!


Siegfried worked with the City of Ripon to repair a damaged outfall storm pipe. With rainy weather on the way, Siegfried was tasked with repairing this damaged outfall pipe quickly. Utilizing our team of structural engineers, civil engineers, and surveyors, Siegfried went to work and was able to see this project from start to finish in a little over five weeks. The improvement to this damaged storm pipe included a flared end to help direct the flow of water, rock embankment, and vegetation removal. Please check out these before, during, and after pictures!

Siegfried congratulates Mary Jane Kabalin on receiving her Professional Civil Engineering License! Mary Jane began her journey with Siegfried back in 1996, working as a technician while she attended San Joaquin Delta College. In 1997, she transferred to Cal Poly State University to finish her degree in civil engineering and stayed in the Bay Area until early 2015. In March of 2015, Mary Jane returned to Stockton with her husband and daughter and resumed her work with Siegfried. Since returning, she has worked on many successful projects, including the Yerba Buena High School Student Union and Sacramento State University Union. The Yerba Buena High School Student Union Project received the DBIA Regional Project of the Year Award and recognized for…

Siegfried worked with the Town of San Anselmo to craft a master plan for the Red Hill Avenue Median project🛣 Our team carried out the entire project through design and construction, civil, survey, landscape, and structural services to ensure the vision of the Town of San Anselmo was implemented and expectations were exceeded!

Congratulations to the team, Dreyfuss + Blackford Architecture, McCarthy Building Companies, Inc., and Sacramento State for another recognition of the Sac State Student Union expansion with the Award of Distinction in the 2020 Design-Build Awards competition from the Design-Build Institute of America‘s Western Pacific Region chapter. Siegfried was grateful to work with excellent partners on this project!

Siegfried is excited to be working with Alpine: Climbing • Adventure • Fitness, a brand new climbing gym opening in Ripon! This new facility will feature 16,500 square feet of climbing walls, as well as fitness classes, yoga, and free weights. Siegfried is providing civil engineering and landscape architecture for the project! To learn more, visit their Web site at https://climbatalpine.com/!

For this project, Siegfried is providing survey and civil engineering services for the design of the new California Highway Patrol Stockton Area Office Replacement Facility. The new facility will consist of approximately 46,000sq. ft. of building space on 5.4 acres of land. This facility will house not only a new CHP Field Office, but also a Dispatch Facility.