Carollo's Career Opportunities


With offices in some of the most inviting regions in the country, a career at Carollo offers you a bright future and a truly meaningful career path. A career at Carollo is more than a job, it’s a calling to a greater purpose.

All qualified applicants will receive consideration for employment without regard to race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, marital status, sex, age, sexual orientation, ethnicity, or status as a protected veteran.

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-FL-Tampa | US-FL-Sarasota | US-FL-Coral Springs
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 network block diagrams- Selects instrumentation- Develops P&IDs- Develops control strategies- Designs control panel layouts- Prepares ISA data sheets and instrument sites- Develops input/output point lists- Reviews submittals- Prepares specifications for instruments, computers, networking equipment, PLCs and associated components- Develops preliminary and final construction cost estimates for I&C- Meets with clients for design-related workshops, including instrument...
Category
Engineering
Location
US-FL-Tampa
Type
Full-time, Regular
Job Locations US-FL-Tampa | US-FL-Sarasota | US-FL-Coral Springs
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 strategies- Designs control panel layouts- Prepares ISA data sheets and instrument sites- Develops input/output point lists- Reviews submittals- Prepares specifications for instruments, computers, networking equipment, PLCs and associated components- Develops preliminary and final construction cost estimates for I&C- Meets with clients for design-related workshops, including instrument...
Category
Engineering
Location
US-FL-Tampa
Type
Full-time, Regular
Job Locations US-CO-Westminster | US-AZ-Phoenix | US-TX-Austin | US-ID-Boise
ID 2026-4330
- Production of contract documents including plans and specifications- Performs heating/cooling and system sizing calculations- Develops Process and Control schematics- Prepares contract drawings and specifications- Develops Control descriptions- Mentors and trains entry-level mechanical engineers- Prepares construction and design cost estimates- Manages the mechanical HVAC and odor control portion of small to medium sized projects for water and wastewater treatment facilities- Interfaces with client and internal project management team- Works with multi-discipline project teams- Prepares technical memorandums and reports- Works as part of the project team and to effectively complete one or more portions of large or complex tasks- Works with experienced mechanical...
Category
Engineering
Location
US-CO-Westminster
Type
Full-time, Regular
Job Locations US-AZ
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 spreadsheet- Coordinate additional vehicle requirements;...
Category
Accounting/Finance
Location
US-AZ-
Type
Full-time, Regular
Job Locations US-VA-Arlington
ID 2026-4325
OFFICE ADMINISTRATOROversee 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 regular office safety inspections to ensure compliance with health and safety standards and maintain a secure working environment.- Plan, coordinate, and execute a variety of office events such as holiday celebrations, summer gatherings, and ongoing employee engagement initiatives.- Support recruiting...
Category
Administrative/Clerical
Location
US-VA-Arlington
Type
Full-time, Regular
Job Locations US-CA-Costa Mesa
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 tasks- Maintains knowledge of company supported software packages in order to provide maximum support- Office 365 Word (styles, graphics, tables, outlines, templates, macros, table of contents, fields, etc.)- Office 365 Excel (intermediate to advanced level: formatting, header/footer, path & file name, etc.)- Office 365 PowerPoint- Adobe Acrobat DC...
Category
Administrative/Clerical
Location
US-CA-Costa Mesa
Type
Full-time, Regular
Job Locations US-CA-Costa Mesa
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 desktop hardware and software technologies & tools.- Develop and monitor performance levels of software and hardware; evaluate, recommend, and propose alternative methods of information processing; develop and maintain information architectures (data,...
Category
Information Technology
Location
US-CA-Costa Mesa
Type
Full-time, Regular
Job Locations US
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 accurate monthly client invoices in a timely manner- Prepare monthly reports to accompany client invoicing- Provide information for the monthly reports for Executive review of client invoicing activity to include invoices, unbilled, held and written off items- Assist Project Accounting Team with process improvement and other projects- Ensure accuracy of...
Category
Accounting/Finance
Location
US-
Type
Full-time, Regular
Job Locations US-AZ-Phoenix
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- Prepares complete inspection reports and maintains a daily diary- Maintains complete project files including a project photo file- Prepares monthly estimates of quantity of construction completed- Establishes and maintains effective working relationships with contractors, consultant, and owner- Perform all duties as directed by Senior Level Construction Inspectors
Category
Construction
Location
US-AZ-Phoenix
Type
Full-time, Regular
Job Locations US-CA-Fresno
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 analysis- Provide engineering services during construction- Participate in field activities such as pilot testing
Category
Engineering
Location
US-CA-Fresno
Type
Full-time, Regular
Job Locations US-WA-Seattle
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- Develop plans and specifications- Prepare cost estimates for various wastewater projects- Prepare technical memoranda and reports
Category
Engineering
Location
US-WA-Seattle
Type
Full-time, Regular
Job Locations US-FL-Orlando
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 owner- Responsible for actions and performance of Junior Level...
Category
Construction
Location
US-FL-Orlando
Type
Full-time, Regular
Job Locations US-CA-Walnut Creek | US-ID-Boise
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 engineering-relevant metrics such as oxygen transfer efficiency, aeration performance, and greenhouse gas emissions.- Develop, refine, and standardize off-gas testing protocols,...
Category
Engineering
Location
US-CA-Walnut Creek
Type
Full-time, Regular
Job Locations US-UT-Midvale
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- Participate in field activities such as site investigations, and pilot testing
Category
Engineering
Location
US-UT-Midvale
Type
Temporary
Job Locations US-CA-Walnut Creek
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- Prepares engineering plans- Assist preparing reports- Works under close supervision - Receives specific and detailed instructions as to required tasks and results expected- Participate in field activities and site visits
Category
Engineering
Location
US-CA-Walnut Creek
Type
Temporary
Job Locations US-CO-Littleton | US-TX-Dallas
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- Specifies industrial fiber optic networks, systems and components- Designs SCADA network block diagrams- Selects instrumentation- Develops P&IDs- Develops control strategies- Designs control panel layouts- Prepares ISA data sheets and instrument sites- Develops input/output point lists- Reviews submittals- Prepares specifications for instruments, computers, networking equipment, PLCs and associated components- Develops preliminary and final construction cost...
Category
Engineering
Location
US-CO-Littleton
Type
Full-time, Regular
Job Locations US-CA-Walnut Creek
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
Category
Engineering
Location
US-CA-Walnut Creek
Type
Full-time, Regular
Job Locations US-CA-Walnut Creek
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 desktop hardware and software technologies & tools.- Develop and monitor performance levels of software and hardware; evaluate, recommend, and propose alternative methods of information processing; develop and maintain information architectures (data,...
Category
Information Technology
Location
US-CA-Walnut Creek
Type
Full-time, Regular
Job Locations US-CO
ID 2026-4289
- Plans, monitors and manages structural engineering scope and schedule for successful completion of mid-sized projects or assists senior engineer on large-sized projects.- Completes analysis and design of structural concepts to advance design with assistance from senior engineer, if necessary.- Attends project meetings and represents the structural discipline in project meetings- Production of Contract Documents for construction of structures, including calculations, plans, and specifications- Coordinates details of design between various project design disciplines- May perform quality management reviews of structural designs by others under direction of senior engineer and works with designer to understand and resolve issues arising from the review- Conducts on-site...
Category
Engineering
Location
US-CO-
Type
Full-time, Regular
Job Locations US-CA-San Diego
ID 2026-4285
- 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 strategies- Designs control panel layouts- Prepares ISA data sheets and instrument sites- Develops input/output point lists- Reviews submittals- Prepares specifications for instruments, computers, networking equipment, PLCs and associated components- Develops preliminary and final construction cost estimates for I&C- Meets with clients for design-related workshops, including instrument...
Category
Engineering
Location
US-CA-San Diego
Type
Full-time, Regular

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