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County of Sonoma
Sonoma Public Infrastructure (SPI) plans, builds, manages, and maintains the County of Sonoma's investment in critical services and quality infrastructure. SPI's multiple Divisions are dedicated to providing construction and maintenance services throughout the community, including:

  • Administration
  • Airport - operates and maintains airfield facilities for general and commercial services as well as corporate, recreational, law enforcement, emergency medical transport, and firefighting aircraft
  • Integrated Waste (Refuse) - provides ecologically sound solid waste disposal, natural gas recovery, recycling, community hazardous waste disposal, and composting programs to the County
  • Roads - performs design, construction, and maintenance of all roads, bridges, and minor drainage systems within the County road system, and keeps roads open and safely passable for the public
  • Transit - delivers cost effective public transportation services to meet the public's transit needs
  • Water Systems - operates, maintains, and improves the Fitch Mountain, Salmon Creek, Freestone, and Jenner water systems
  • Fleet Operations
  • Facilities Development Management
About Sonoma County  

The County of Sonoma offers a rare and compelling array of scenic, recreational, and geographic characteristics that include over 200 award winning wineries, majestic redwoods, inspiring coastline and beaches, and the vibrant Russian River. Encompassing over one million acres of land and water, rich with agriculture, parks, campsites, lakes, and open spaces, the County is home to over 500,000 residents and offers a wide variety of art and music festivals, farmers' markets, and concert venues. Local schools continually rank high on California's Academic Performance Index, and the Santa Rosa Junior College and Sonoma State University offer higher education opportunities.
Dec 03, 2025  
Senior Capital Project Manager Featured
$144,136 - $175,213 yearly
Senior Capital Project Manager  Salary: $144,136.51 - $175,213.72 Annually Closing Date: 12/8/2025 11:59 PM Pacific Join Sonoma Public Infrastructure (SPI) as our next Senior Capital Project Manager and put your architecture and construction expertise to work on projects that make a lasting impact!   What We Offer Working at the County of Sonoma offers expansive opportunities for growth and development, the ability to be a part of a challenging and rewarding work environment, and the satisfaction of knowing you're working to better our communities. You can also look forward to flexible work arrangements and excellent benefits* including:   •   Hybrid Telework  - A schedule that meets the needs of our staff, department operations, and the communities we serve may be available depending on the assignment •   Salary Advancement  - A salary increase after 1,040 hours (6 months when working full-time) for good work performance; eligibility for a salary increase for...
County of Sonoma Santa Rosa, CA, USA Full time