For over 66 years, Siegfried has been an engineering leader in Northern California, with over $1 billion in Design/Build projects on our resume.  From new buildings to roadway fixes, to parks, to stadiums, Siegfried has built a client-centric culture that continues to grow and develop, with a reputation for success.
We build this reputation by having a dynamic, diverse, and talented team of engineers across a wide range of disciplines.  In our office, some of the projects we work on include civil & structural engineering, landscape architecture, land surveying, planning, and athletic facility design.  Learn, grow, and join us!

Current Openings

Civil Engineering

Do you like the idea of designing an accessible sidewalk one day, then adding a water feature for a college the next?  Those are some examples of the great projects we’re looking for in our next Civil Engineer! Two levels of experience are available:

Civil Engineer

Civil Engineer Co-Op

Structural Engineering

Some see a beautiful building, but you see the work behind the scenes, how the structure came together, and the strength to withstand the test of time.  You know the work that went into building it, and want to do the same.

Sr. Structural Engineer

Structural Engineer

Senior Structural Technician

Landscape Architecture

Some see a pile of dirt, you see a blank canvas.  Natural elements, seasonal plants, parkways, sports fields…if that sounds like fun, we want to hear from you! We’re looking for two levels of experience to join our team!

Landscape Architect

Landscape Designer


We are looking for a storyteller to share about our historic engineering firm via our Web site, social media, and pictures. Are you that person? Join our marketing team!

Marketing Assistant

How to Apply

If you have a passion for engineering, design, landscape architecture, or surveying and think you would be a match for one of our job opportunities, we would like to meet you. To talk with us about our positions, please call (209) 943-2021 or email your application and resume to Human Resources at We look forward to hearing from you!

Employment Application

Download Employment Application

Siegfried Engineering, Inc. (“Siegfried”) will not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to Siegfried, including unsolicited resumes set to a Siegfried mailing address, fax machine or email address, or directly to Siegfried employees, will be considered Siegfried property. Siegfried will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume. Siegfried will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. Agencies must obtain advance written approval from a Siegfried Principal to submit resumes, and then only in conjunction with a valid fully-executed contract for service in a response to a specific job opening. Siegfried will not pay a fee to any Agency that does not have such an agreement in place. Agency agreements will only be valid if in writing and signed by a Siegfried Principal. No other Siegfried employee is authorized to bind Siegfried to any agreement regarding the placement of candidates by Agencies.

Values & Culture

Siegfried’s teaching environment is very dynamic by being involved with universities and high schools to help foster the growth of the design, engineering, and surveying professions. Based on this core concept, our goal is to hire exceptional graduates and professionals and provide them the guidance and latitude necessary to grow professionally as well as provide clients with cutting-edge ideas and solutions.

Core Values


We are not only honest with our clients, but also with ourselves and our staff.


We are respectful to one another and sensitive toward everyone with whom we interact.


We take a special interest in seeking new opportunities not only for the company, but for the professional growth of individual staff members.


For most people, work is means to an end. This doesn’t mean that work can’t be fulfilling and enjoyable. We aim to make work challenging and satisfying with an understanding that staff members’ life outside the firm is of the utmost importance.

Financial Security

Since 1955, Siegfried has provided for the well-being of our employees and their families. We carefully weigh the choices set before us, not with personal gain in mind, but with the well-being of the families and individuals whom we employ in mind.


Along with a competitive salary, Siegfried is dedicated to providing our employees with a full range of benefits. We believe that comprehensive benefits are key to shaping strong a company, employees, and community.


  • We pride ourselves on being at the forefront of technology.
  • We are a family-friendly company.
  • The importance of teamwork is recognized and encouraged.
  • Everyone in the office has an open-door policy to maintain a culture of approachability. Staff and company leaders are open to conversation at any time.

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