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SPISPI
  • Home
  • Company
    • About Brown and Caldwell
    • Company History
    • Company Management
    • Careers
  • Services
    • Membrane Support Services
    • Planning
    • Pilot Studies
    • Design Services
    • Construction Phase Services
    • 3D Scanning
  • Markets
    • Drinking Water
    • Water Reuse
    • Wastewater
  • Portfolio
  • News and Publications
    • News
    • Publications
  • Contact Us

Careers

Home Careers

SPI is GROWING!!

    Separation Processes, Inc, a nationally recognized membrane technology engineering firm, has many exciting opportunities to join our team headquartered in San Marcos, CA. We offer a hybrid work environment, great benefits, and the ability to work with industry leaders.
    We are seeking motivated, individuals who want to be part of our team, poised as one of the top membrane filtration engineering firms in the country.

    Currently we have openings for the following positions:

    Project Engineer – 2+ year experience, BS, Civil, Chemical, or Environmental

    Senior Engineer – Project Manager – 10+ year experience, BS, Civil, Chemical, or Environmental, CA

SPI ENGINEERING NEWS

  • SPI acquired by Brown and Caldwell to advance its water and wastewater treatment solutions June 30, 2025

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Contact Info

  • Brown and Caldwell
  • 277 Rancheros Dr., Suite 370, San Marcos, CA 92069
  • (800) 727-2224
  • (760) 400-3661
  • brownandcaldwell.com

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