Carollo Engineers, Inc

See yourself leading the way

At Carollo, we are defining the next generation of water management and we’re looking to the best to help lead the way. With your help, we’ll take on some of the planet’s most important and exciting projects at the forefront of the water sector.

Whether you’re an engineer, scientist, technician, financial or business specialist, there’s a valued position for you here. You can view all open positions below or use the following search form to find jobs that suit your specific career interests. Not ready to apply? 
Connect with us for general consideration!

 

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Search Results Page 1 of 7

Job Locations US-CA-Sacramento | US-CO-Littleton | US-CA-San Diego
Job ID 2026-4376
- Performs routine PLC and HMI/SCADA programming assignments - Works according to clear- cut and complete specifications - Maintains and modifies routine programs, tests and documents modifications and writes operator instructions - Reviews objectives and assignment details with higher level staff to insure thorough understanding - Uses judgment in...
Location : Location
US-CA-Sacramento
Status Category
Full-time, Regular
Job Locations US-WA-Seattle
Job ID 2026-4371
- Performing engineering work in water and wastewater pump stations and conveyance infrastructure. - Work on engineering planning and design projects. - Prepare reports. - Develop plans and specifications. - Prepare cost estimates for various projects. - Hydraulic...
Location : Location
US-WA-Seattle
Status Category
Full-time, Regular
Job Locations US-AZ-Phoenix
Job ID 2026-4370
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components -
Location : Location
US-AZ-Phoenix
Status Category
Full-time, Regular
Job Locations US-AZ-Phoenix
Job ID 2026-4369
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components - Designs SCADA network block diagrams -
Location : Location
US-AZ-Phoenix
Status Category
Full-time, Regular
Job Locations US-AZ-Phoenix
Job ID 2026-4368
- Performs basic instrumentation and control system engineering tasks and calculations for water and wastewater treatment facilities under the direction and supervision of a Staff Instrumentation Engineer - Assists in the development of P&ID's and associated I/O - P&ID database manipulation - Performs basic CADD drafting - Submittal...
Location : Location
US-AZ-Phoenix
Status Category
Full-time, Regular
Job Locations US-ID-Boise
Job ID 2026-4361
- Provide exceptional client service - Maintain and prepare pilot and field equipment for deployment - Commission and decommission pilot and field equipment - Perform remote and onsite troubleshooting and support of pilot and field equipment - Simultaneously support...
Location : Location
US-ID-Boise
Status Category
Full-time, Regular
Job Locations US-CA-Sacramento | US-CA-Walnut Creek
Job ID 2026-4358
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components - Designs SCADA network block diagrams -
Location : Location
US-CA-Sacramento
Status Category
Full-time, Regular
Job Locations US-VA-Arlington
Job ID 2026-4357
- Supports multi office document processing needs, and participates in the DP shared work pool when there is no local DP work. - Produces and formats specifications, technical and design memoranda, reports and general correspondence using company templates and formatting standards. - Proofreads completed work for accuracy of editing and formatting. - Ability to juggle multiple priorities and exercise judgment in order of completion of...
Location : Location
US-VA-Arlington
Status Category
Full-time, Regular
Job Locations US
Job ID 2026-4356
  - Provide outstanding customer service to Project Managers on all accounting needs, including client invoicing, AR and project metrics for a mid to large size portfolio of basic to complex projects - Maintain accurate and complete contract invoicing terms and system setups for each project - Maintain a professional and positive working relationship with internal and external clients -
Location : Location
US-
Status Category
Full-time, Regular
Job Locations US-AZ-Phoenix
Job ID 2026-4355
- Perform engineering work in various engineering fields (water and wastewater treatment, and engineering services during construction) - Work on pilot operation of advanced water treatment systems such as BNR MBR, RO, UF, Lime softening, water qulaity analysis, chemical handling - Work on engineering designs - Assist preparing reports - Develop plans and specifications, and cost estimates for various...
Location : Location
US-AZ-Phoenix
Status Category
Temporary
Job Locations US-CA-Sacramento
Job ID 2026-4351
- Perform engineering work in various engineering fields (water and wastewater treatment, and engineering services during construction) - Work on engineering designs - Assist preparing reports - Develop plans and specifications, and cost estimates for various projects   - Check submittals for performance or conformity with plans and specifications - Assist with the preparation of technical memoranda, reports and electronic deliverables - Data entry and analysis - Participate in field activities such as site investigations, and pilot testing
Location : Location
US-CA-Sacramento
Status Category
Temporary
Job Locations US-NV-Las Vegas
Job ID 2026-4350
- Perform engineering work in various engineering fields (water and wastewater treatment, and engineering services during construction) - Work on engineering designs - Assist preparing reports - Develop plans and specifications for various projects   - Check submittals for performance or conformity with plans and specifications - Assist with the preparation of technical memoranda, reports and electronic deliverables - Data entry and analysis - Participate in field activities such as site investigations, and pilot testing
Location : Location
US-NV-Las Vegas
Status Category
Part-time, Temporary
Job Locations US-CA-Los Angeles
Job ID 2026-4345
- Works on engineering designs, prepare reports, develop plans, prepare specifications, and prepares cost estimates for various wastewater projects - Adheres to budget, schedule, contractual obligations and quality standards. Participates in developing budgets and schedules. - Prepares technical memoranda, reports and electronic deliverables; data entry and analysis, and working through the construction phase on the projects. - Supervise or coordinate the work of staff engineers, drafters, technicians,...
Location : Location
US-CA-Los Angeles
Status Category
Full-time, Regular
Job Locations US-CA-Sacramento | US-CA-Walnut Creek
Job ID 2026-4344
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components - Designs SCADA network block...
Location : Location
US-CA-Sacramento
Status Category
Full-time, Regular
Job Locations CA-BC-Kelowna
Job ID 2026-4341
- Develop scaled civil site plans with grading, paving, and drainage from various media including sketches, PDF’s, and CAD drawings provided by engineers and senior design staff - Develop piping alignments to generate plan and profile 2D drawings for both site and linear infrastructure projects from sketches provided by engineers and senior design staff - Coordination of drawing production activities between all disciplines at the project...
Location : Location
CA-BC-Kelowna
Status Category
Full-time, Regular
Job Locations US-CA-Sacramento
Job ID 2026-4337
- Supports multi office document processing needs, and participates in the DP shared work pool when there is no local DP work - Produces and formats specifications, technical and design memoranda, reports and general correspondence using company templates and formatting standards - Proofreads completed work for accuracy of editing and formatting - Ability to juggle multiple priorities and exercise judgment on order of completion of...
Location : Location
US-CA-Sacramento
Status Category
Full-time, Regular
Job Locations US-TN-Nashville | US-PA-Philadelphia | US-VA-Arlington | US-GA-Buford
Job ID 2026-4335
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components - Designs SCADA network block...
Location : Location
US-TN-Nashville
Status Category
Full-time, Regular
Job Locations US-TN-Nashville | US-PA-Philadelphia | US-VA-Arlington | US-GA-Buford
Job ID 2026-4334
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components - Designs SCADA network block diagrams -
Location : Location
US-TN-Nashville
Status Category
Full-time, Regular
Job Locations US-FL-Tampa | US-FL-Sarasota | US-FL-Coral Springs
Job ID 2026-4333
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components -
Location : Location
US-FL-Tampa
Status Category
Full-time, Regular
Job Locations US-FL-Tampa | US-FL-Sarasota | US-FL-Coral Springs
Job ID 2026-4332
- Works with project manager and clients - Develops scopes of work for I&C systems, networks and projects - Leads I&C design teams for medium and large projects - Designs PLC SCADA networks for medium and large systems - Specifies industrial fiber optic networks, systems and components - Designs SCADA network block diagrams -
Location : Location
US-FL-Tampa
Status Category
Full-time, Regular