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
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...
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 - Selects instrumentation - Develops P&IDs - Develops control...
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 - Designs SCADA...
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 - Selects instrumentation - Develops P&IDs - Develops control...
Location : Location
US-FL-Tampa
Status Category
Full-time, Regular
Job Locations US-AZ
Job ID 2026-4326
- Oversee daily operations of Carollo Fleet - Assist with Ford Vehicles Annual Discount Agreement, work with Ford Representative for yearly incentives and present agreement to Enterprise - Review Enterprise vehicle quotes - Analyze vehicles to be replaced; based on actual mileage, vehicle age, equity value, expected reliability and maintenance, safety risk, age of vehicle, etc. - Confirm replacement vehicles with Office/Management - Oversee process from order to delivery of vehicles from Enterprise - Oversee Ford new leased vehicle delivery to dealer/Vehicle returns - Administer vehicle pickups and returns; provide maintenance card, Wex fuel card, Telematics turned on, notify RMS for insurance, update Geotab website and...
Location : Location
US-AZ-
Status Category
Full-time, Regular
Job Locations US-VA-Arlington
Job ID 2026-4325
OFFICE ADMINISTRATOR Oversee all aspects of the office functions including, but not limited to: - Lead and deliver comprehensive New Hire Orientation sessions tailored to both engineering staff and office personnel, ensuring a smooth onboarding experience. - Serve as the primary liaison between the local office and all corporate departments—including Accounting, HR, Legal, Facilities, and IT—to ensure timely and accurate processing of all employee and operational paperwork. - Perform...
Location : Location
US-VA-Arlington
Status Category
Full-time, Regular
Job Locations US-CA-Costa Mesa
Job ID 2026-4324
- 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-Costa Mesa
Status Category
Full-time, Regular
Job Locations US-CA-Costa Mesa
Job ID 2026-4320
- Support and service end-user desktop and laptop computer requests, IT related issues/problems in a responsive, customer service-oriented manner. Configure, install, setup computer desktop hardware, software, application, and tools including management and maintenance; monitor backup jobs and ensure a high level of completion success rate. - Manage ticketing system queue and resolve in a timely manner. - Provide input and recommendations for the acquisition, deployment, adoption, usage, operations, maintenance and management of...
Location : Location
US-CA-Costa Mesa
Status Category
Full-time, Regular
Job Locations US
Job ID 2026-4319
  - Provide outstanding customer service to Project Managers on all accounting needs, including client invoicing, AR and project metrics for a small to mid-size number of projects in portfolio - Maintain accurate and complete contract invoicing terms and system setups for each project with assistance from senior team members - Maintain a professional and positive working relationship with internal and external clients - Prepare...
Location : Location
US-
Status Category
Full-time, Regular
Job Locations US-AZ-Phoenix
Job ID 2026-4318
- Inspects construction contract related to water and wastewater facilities - Reviews contract plans and specifications for constructability, notes, errors, omissions and potential problem areas - Schedules, plans, coordinates, and completes site inspections - Coordinates construction related system outages with client facilities -
Location : Location
US-AZ-Phoenix
Status Category
Full-time, Regular
Job Locations US-CA-Fresno
Job ID 2026-4310
- Performing engineering work in water and wastewater treatment and conveyance infrastructure - Work on engineering planning and design projects - Prepare reports - Develop plans and specifications - Prepare cost estimates for various water and wastewater projects - System modeling - Permitting and alternative analysis - Preparation of technical memoranda, reports and electronic deliverables - Data entry and...
Location : Location
US-CA-Fresno
Status Category
Full-time, Regular
Job Locations US-WA-Seattle
Job ID 2026-4309
- Performing engineering work in wastewater treatment facilities - Wastewater process modeling and statistical data analysis - Development of alternative analysis for design options - Work on engineering planning and design projects - Prepare reports and make client presentations -
Location : Location
US-WA-Seattle
Status Category
Full-time, Regular
Job Locations US-FL-Orlando
Job ID 2026-4306
- Inspects construction contract related to water and wastewater facilities - Reviews contract plans and specifications for constructability, notes, errors, omissions and potential problem areas - Schedules, plans, coordinates, and completes site inspections - Coordinates construction related system outages with client facilities - Prepares complete inspection reports and maintains a daily diary - Maintains complete project files including a project photo file - Keeps detailed records of construction progress, changed conditions, and as built drawings - Prepares monthly estimates of quantity of construction completed - Establishes and maintains effective working relationships with contractors, consultant, and...
Location : Location
US-FL-Orlando
Status Category
Full-time, Regular
Job Locations US-CA-Walnut Creek | US-ID-Boise
Job ID 2026-4303
Water ARC® and I-FLOAT® Responsibilities (≈50–60%)   - Serve as a technical lead for Carollo’s I-FLOAT® off-gas testing program within Water ARC®, supporting aeration performance and emissions characterization studies nationwide. - Lead multiple off-gas testing studies, varying in scale, complexity, and duration. - Coordinate with utility staff, internal project managers, and engineering teams. - Perform and oversee QA/QC of off-gas data collection, including sensor validation, calibration review, data screening, and documentation. - Analyze and interpret process emissions data, translating results into...
Location : Location
US-CA-Walnut Creek
Status Category
Full-time, Regular
Job Locations US-UT-Midvale
Job ID 2026-4302
- 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 -
Location : Location
US-UT-Midvale
Status Category
Temporary
Job Locations US-CA-Walnut Creek
Job ID 2026-4301
Responsibilities include the following. Other duties may be assigned - - Performs elementary engineering assignments and works from the designs of others - Compiles data and completes analysis - Performs elementary design computations -
Location : Location
US-CA-Walnut Creek
Status Category
Temporary
Job Locations US-CO-Littleton | US-TX-Dallas
Job ID 2026-4298
- 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 - Performs facility evaluations and condition assessments and designs SCADA Master Plans. - Designs PLC SCADA networks for medium and large systems -
Location : Location
US-CO-Littleton
Status Category
Full-time, Regular
Job Locations US-CA-Walnut Creek
Job ID 2026-4291
- Perform detailed structural design for water and wastewater treatment facilities by working with other project team members to understand and integrate their requirements into the structural design, coordinating design details between various project design disciplines - Perform and document calculations, drawing markups for drafting and review calculations - Prepare reports - Develop plans and specifications - Preparation of technical memoranda, reports and electronic deliverables - Provide engineering services during construction - Provide oversight of junior staff professionals, staff work, and assigned projects
Location : Location
US-CA-Walnut Creek
Status Category
Full-time, Regular
Job Locations US-CA-Walnut Creek
Job ID 2026-4290
- Support and service end-user desktop and laptop computer requests, IT related issues/problems in a responsive, customer service-oriented manner. Configure, install, setup computer desktop hardware, software, application, and tools including management and maintenance; monitor backup jobs and ensure a high level of completion success rate. - Manage ticketing system queue and resolve in a timely manner. - Provide input and recommendations for the acquisition, deployment, adoption, usage, operations, maintenance and management of...
Location : Location
US-CA-Walnut Creek
Status Category
Full-time, Regular