Environmental Engineer Jobs at Carollo Engineers with Visa Sponsorship
Environmental Engineer jobs at Carollo Engineers span water, wastewater, and infrastructure projects nationwide. The company sponsors a range of work visas for this function, making it a realistic target if you need sponsorship. Roles typically require technical depth in environmental systems and project delivery experience.
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Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges. We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities. Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.
Responsibilities
- Work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical water reuse projects that will create sustainable and resilient water supplies for the world
- Performs engineering work in various engineering fields within the Environmental Practice for Water and Wastewater Treatment and Infrastructure Practice such as pipelines, pump stations and reservoirs
- Works on engineering designs, prepare reports, develop plans, prepare specifications, and cost estimates for various water and wastewater infrastructure projects, permitting and alternative analysis
- Prepares technical memoranda, reports and electronic deliverables; data entry and analysis, and working through the construction phase on the projects
- Plans, schedules, and conducts engineering work on projects of medium to large sizes of moderately complex nature
- Responsible for acting independently on technical matters pertaining to civil/environmental engineering field
- Responsible for budget, schedule, contractual obligations and quality standards
- Responsible for training and monitoring internal staff
- Responsible for acting independently and making authoritative decisions on technical matters
- Develops significant relationships with new and existing clients and has responsibility for client maintenance
- Supports firm's relationships with client management personnel
- Active in professional associations, including participation at local, state and national levels, including attendance and participation in local, regional, and national conventions
- Travel required when requested
Qualifications
- Bachelor's degree in civil, environmental, or chemical engineering
- 10-15 years of wastewater design experience in the field of environmental consulting engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design
- Registration as a Professional Engineer
- Must have demonstrated experience with managing and designing medium sized projects with full responsibility for budget, schedule, contractual obligations and quality standards
- Experience designing wastewater treatment plants, including development of conceptual/preliminary designs and detailed design document preparation
- Ability to communicate effectively with clients and project team
- Deliver high quality services within budget and schedule constraints
- Experience working with water and wastewater facilities, wastewater collection systems and water and reclaimed water transmission/distribution projects
- Proficient in MS Word and Excel
Preferred Qualifications
- Master's degree in civil or environmental engineering
Pay Range
An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.
Other Compensation And Benefits
Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available. Eligibility for benefits varies based on employment status.
Overview
Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges. We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities. Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.
Responsibilities
- Work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical water reuse projects that will create sustainable and resilient water supplies for the world
- Performs engineering work in various engineering fields within the Environmental Practice for Water and Wastewater Treatment and Infrastructure Practice such as pipelines, pump stations and reservoirs
- Works on engineering designs, prepare reports, develop plans, prepare specifications, and cost estimates for various water and wastewater infrastructure projects, permitting and alternative analysis
- Prepares technical memoranda, reports and electronic deliverables; data entry and analysis, and working through the construction phase on the projects
- Plans, schedules, and conducts engineering work on projects of medium to large sizes of moderately complex nature
- Responsible for acting independently on technical matters pertaining to civil/environmental engineering field
- Responsible for budget, schedule, contractual obligations and quality standards
- Responsible for training and monitoring internal staff
- Responsible for acting independently and making authoritative decisions on technical matters
- Develops significant relationships with new and existing clients and has responsibility for client maintenance
- Supports firm's relationships with client management personnel
- Active in professional associations, including participation at local, state and national levels, including attendance and participation in local, regional, and national conventions
- Travel required when requested
Qualifications
- Bachelor's degree in civil, environmental, or chemical engineering
- 10-15 years of wastewater design experience in the field of environmental consulting engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design
- Registration as a Professional Engineer
- Must have demonstrated experience with managing and designing medium sized projects with full responsibility for budget, schedule, contractual obligations and quality standards
- Experience designing wastewater treatment plants, including development of conceptual/preliminary designs and detailed design document preparation
- Ability to communicate effectively with clients and project team
- Deliver high quality services within budget and schedule constraints
- Experience working with water and wastewater facilities, wastewater collection systems and water and reclaimed water transmission/distribution projects
- Proficient in MS Word and Excel
Preferred Qualifications
- Master's degree in civil or environmental engineering
Pay Range
An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.
Other Compensation And Benefits
Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available. Eligibility for benefits varies based on employment status.
See all Environmental Engineer Jobs at Carollo Engineers
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Environmental Engineer Jobs at Carollo Engineers.
Get Access To All JobsTips for Finding Environmental Engineer Jobs at Carollo Engineers
Align your credentials to water infrastructure work
Carollo's Environmental Engineer roles center on water and wastewater systems. Before applying, make sure your resume and portfolio reflect relevant technical experience in those areas, not just broad environmental consulting.
Pursue your PE license early
Many of Carollo's project delivery roles expect a Professional Engineer license or active progress toward one. Starting the licensure process before your job search strengthens your candidacy and signals long-term commitment to U.S.-based practice.
Use Migrate Mate to filter open roles by visa type
Carollo posts Environmental Engineer openings across multiple offices and specializations. Use Migrate Mate to filter positions by the visa types you need, so you target roles where sponsorship is already part of the hiring process.
Clarify your visa timeline during the offer stage
If you're on F-1 OPT, confirm whether your OPT end date allows enough runway before an H-1B or E-3 petition can take effect. Carollo works with immigration counsel, but you need to surface timing constraints before the offer is finalized.
Understand how PERM affects your long-term path
For EB-2 or EB-3 sponsorship, your employer must file a PERM labor certification with the DOL before the immigrant petition. At a firm like Carollo, that process typically begins after you've demonstrated performance in the role, not at hire.
Target offices near Carollo's major project regions
Carollo concentrates hiring around water authority contracts in California, Texas, Arizona, and the Pacific Northwest. Applying to offices in those regions increases your chances of landing on a team with active project needs and established sponsorship workflows.
Frequently Asked Questions
Does Carollo Engineers sponsor H-1B visas for Environmental Engineers?
Yes, Carollo Engineers sponsors H-1B visas for Environmental Engineer roles. The company works with immigration counsel to file petitions for qualified candidates. Because H-1B availability is subject to the annual cap and lottery, timing your offer and application relative to the April filing window is critical. Roles requiring niche technical expertise in water or wastewater systems tend to move through sponsorship approval more smoothly.
How do I apply for Environmental Engineer jobs at Carollo Engineers?
Applications go through Carollo's careers portal, where listings are organized by discipline and office location. You can also find and filter open Environmental Engineer positions on Migrate Mate, which lets you sort by visa sponsorship type to confirm the role aligns with your immigration situation before you apply. Tailoring your application to specific project areas, such as water treatment or infrastructure planning, improves your chances.
Which visa types does Carollo Engineers commonly sponsor for Environmental Engineers?
Carollo sponsors a range of visa categories for this role, including H-1B, E-3 visa for Australian nationals, TN visa for Canadian and Mexican professionals, F-1 OPT and CPT for recent graduates, J-1 visa for exchange visitors, and employment-based Green Card pathways including EB-2 and EB-3. The right category depends on your nationality, degree level, and career stage. Confirming eligibility before applying saves time during the offer process.
What qualifications does Carollo Engineers expect for Environmental Engineer roles?
Most positions require a bachelor's degree in environmental, civil, or chemical engineering, and many mid-level roles expect three to seven years of experience in water or wastewater systems. A Professional Engineer license is frequently listed as preferred or required for senior positions. Familiarity with regulatory permitting, environmental impact assessment, or infrastructure design is a practical differentiator in Carollo's project-driven environment.
How do I time my application if I need visa sponsorship before starting at Carollo Engineers?
If you're on F-1 OPT, confirm your remaining authorized work period covers the time between your offer and when a new visa petition takes effect. H-1B petitions filed under the regular cap have an October 1 start date, so offers finalized in fall or winter give Carollo enough lead time to file during the April window. E-3 and TN petitions move faster and aren't subject to a lottery, which can simplify scheduling significantly.