About the job
dnllc has spent over 90 years designing and building pre-stressed concrete liquid storage tanks, with a focus on protecting vital water resources. The company has delivered more than 3,500 tanks worldwide, centering its work on liquid storage design and construction. Quality, reliability, and long-term value guide every project.
Role overview
The Mechanical Engineering Technician position is based in El Cajon, CA. This role supports the design, development, diagnostics, and testing of equipment, tools, engines, and machinery used across dnllc. Daily work includes hands-on problem solving and close collaboration with other teams to improve existing equipment and help bring new products from concept to production.
Key responsibilities
- Design, develop, and test equipment, tools, engines, and mechanical systems
- Diagnose and address engineering challenges as they arise
- Work with multiple teams to enhance equipment performance
- Support the transition of new products from concept to production
- Take ownership of mechanical engineering for all company equipment
- Optimize mechanical systems for efficiency and reliability
What dnllc looks for
- Interest in machinery and mechanical systems
- Ability to tackle complex engineering issues
- Hands-on approach to problem solving
- Strong collaboration skills across teams
- Desire to take responsibility for mechanical engineering projects
Location
El Cajon, CA

