For more than 45 years, DYK Incorporated has been an award winning leader in the prestressed concrete liquid storage tank industry. We are always looking for dynamic individuals to join our team and invite you to check back periodically for open positions. If there are no positions open, please feel free to submit your resume and we will contact you if any applicable positions become available. Human Resources DYK Incorporated P. O. Box 696 El Cajon, CA 92022-0696 Fax: (619) 440-8653 Email: [email protected]