Title: Civil Engineer III Location: Atlanta, Georgia, United States Hybrid Job Description: The Opportunity: Tetra Tech is seeking to add Civil Engineer III to its Civil Engineering team. This opportunity is remote and/or hybrid-friendly that can be performed from a wide range of locations across the US in EST and CT time zones. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy. Position Summary: Tetra Tech is adding a Mid-level Civil Engineer to our High Performance Building Group that focuses on facilities and infrastructure in the U.S. Work includes federal, commercial, manufacturing, renewable energy, data centers, microgrids and public health facilities. Core work includes professional services for planning, design, and construction phase engineering. Essential Job Functions: The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions: - Lead and support civil design including site layout, utility designs, grading, drainage, and stormwater management. - Analyze data and review project work products, including site specific technical data, engineering design calculations, technical reports, cost estimates, environmental permit applications, and permit terms and conditions. - Participate in Client interaction and Client management efforts. - Mentor/lead staff as a civil engineer lead. - Monitor work output and work to maintain quality of work product. - Interpret federal Unified Facilities Criteria (UFC), state stormwater management requirements, and local agency zoning and site development regulations. - Conduct hydrologic and hydraulic modeling using standard engineering software such as HEC-RAS, GeoSTORM and AutoCAD Civil 3D. - Apply knowledge of civil and environmental engineering principles, including grading, utilities, traffic access, and wetland impacts. Required Qualifications: - Bachelor's degree in civil engineering. - Professional Engineering license is required. - 4 to 7+ years of experience in stormwater design, land development projects, sanitary sewage distribution systems, water distribution systems, water tower and pump station design. - Previous mentoring and/or supervisory experience. - Strong verbal and written communication skills. - Self-disciplined/motivated individuals who also works well in a team environment. - Ability to organize and prioritize multiple project tasks and respond to client's requests and schedule. - Able to travel through-out the United States for project meetings. (30% percent of the time) - Occasionally required to work non-standard hours to meet project deadlines - A valid driver's license and clean driving record is required for this position - Must be a U.S. citizen Preferred Qualifications: - Knowledge of environmental regulations is a plus. - Civil 3D experience is preferred. - Experience with site development projects in renewable energy, battery storage, and/or utility transmission preferred - Prior experience in consulting and/or DoD/contracting preferred Work Environmental / Environmental Factors: The work environment characteristics described here are representative of those encountered while performing the essential functions of the job. Reasonable accommodations may be made. - Work may be performed in-office, remotely, or at project sites. - Fieldwork may include exposure to construction environments, uneven terrain, and weather changes. - Collaboration across multiple disciplines and regional teams is required. - Noise levels differ by assignment, and appropriate hearing protection may be necessary; reasonable accommodation is available to support employees with disabilities. Physical Requirements: - Regularly required to sit and work at a computer for extended periods; occasional standing and walking within the office environment. - Occasionally required to lift/move up to 10 lbs., with infrequent lifting of up to 25 lbs. - Requires use of hands for typing, handling materials, and operating office equipment; vision abilities include close vision, depth perception, and the ability to adjust focus. - When in the field, must be able to wear personal protective equipment (PPE). Additional Information: - Travel between sites or offices will be required, with employees expected to operate vehicles safely under varying weather, traffic, and environmental conditions. - Regular work schedule is to be Monday thru Friday, 8:00am EST to 5:00pm EST. Flexible in having the position fully remote, in office or hybrid. - The anticipated pay range for this position is $90,000-$100,000. However, the pay offered may vary depending on primary work location, job-related knowledge, skills, and experience. Life at Tetra Tech: The perks of working at Tetra Tech include: - Comprehensive and market-competitive benefits. - Merit-based financial rewards. - Flexibility and company-wide commitment to work/life balance. - Collaborative team atmosphere that values the contributions of all employees. - Learning and development opportunities for ongoing professional growth. About Tetra Tech: Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans. We invite applications from all interested parties.

Role Description As a Team Lead in the Renewable Structural group, you will be responsible for managing a team comprised of engineers, drafters, designers, and/or technicians for utility scale solar projects nationwide. Your primary responsibility will be the accurate, timely, and quality completion of Solar Photovoltaic scopes assigned to the team. The TL will assist in the development of the departments Standard Best Practices (SBPs) and enforcing / implementing them where pertinent. Team Leads will be a mentor and coach to employees on their team and help them individually as professionals. This opportunity is available to both local / in-office (Lakewood, CO) and full-time remote candidates. Essential Responsibilities - Performs and manages the structural engineering scopes of utility solar facilities. - Produces and reviews full design packages including: - Equipment general arrangement - Site plans - Grading plans - Drainage plans - Pile post plans - Bill of materials - Structure loading diagrams - Structure design and fabrication details - Driven pile design - Concrete slab design - Foundation design - CAB system - Construction details - Permitting - Supporting calculation packages - Develops structural loading for solar trackers and support systems, driven piles, skid and slab mounted equipment, and equipment enclosures using ASCE 7, IBC, CBC, and other appropriate standards. - Designs and analyzes driven pile, concrete drilled piers, footers, slab on grade and mat type foundations. - Manages selection of equipment, writing equipment specifications, concrete and steel specifications, project and construction cost estimates, and project scheduling. - Works with other project team members to produce project deliverables as assigned. - Oversees project planning, scheduling, and coordination for small to large scale projects. - Supports business development, assists with marketing tasks, and prepares proposals as needed. - Writes and reviews material, construction, and steel specifications. - Reviews submittals for conformance with specifications and design. - Prepares hand and computer-based calculations and models for structural designs; creates a simple hand check to quantify the computer-aided results. - Prepares a variety of documents and reports associated with projects including cost estimates, budget reports, proposals, and studies. - Performs field inspection and construction supervision services. - Checks the work of designers, drafters, and field service personnel for overall quality and ensures accuracy as required. - Researches and evaluates local AHJ design and code requirement and standards. - Interprets requests for proposals for projects, understands scope, and develops cost estimates, schedules, and assumptions. - Assists with client contacts and communication pertaining to specific assignments and meetings. - Engages in lifelong learning to maintain knowledge of contemporary issues. - Provides technical assistance and training for junior engineers. - Assigns work and coordinates work with entry-level engineers, technicians, or administrative staff. - Provides pre-sales technical support to customers and the NEI outside sales team. - Reviews customer specifications and assists in formulating and communicating the commercial strategy to best address customer needs. - Develops and maintains outstanding company-client relationships. - Maintains high ethical and professional standards. - Attends conferences, training workshops, seminars, regular undergraduate, and graduate classes as appropriate for advancement and as required to maintain quality of work. - Attends safety training and adheres to all safety rules and guidelines. - Understands the applications of relevant Codes and Standards. - Other duties as assigned. Qualifications - Education: Bachelor’s in Civil/Structural Engineering or similar field from an accredited institution. - Experience: 5+ years of relevant engineering or field experience. - Licensure: FE is required, PE is preferred. - Proficiency with AutoCAD, modeling, and design software such as SAP2000, L-pile, Mathcad, and AutoCAD Civil 3D, and others. - Experience with Microsoft Office Suite, including Project. - Possess a strong understanding and applications of relevant Codes and Standards such as ASCE 7, ASCE 113, ACI 318, IBC, NESC, RUS Substation Design Guide, and other applicable ASCE, ACI, AISC, ANSI, ASTM, IEC, and IEEE standards for substation design. - Ability to develop staff through mentoring and coaching. - Possesses excellent critical thinking skills. - Commercial understanding of the engineering or construction industries. - Must be self-motivated, well-organized, and a skilled decision maker that is comfortable in a fast-paced design environment. - Possesses effective written and oral communications skills. - Good interpersonal and people skills. - Applicants must be currently authorized to work in the United States on a full-time basis. Requirements - Possess a strong understanding of the ASCE 7 loading and applicable IBC, ACI, AISC, ANSI, ASTM, IEC, and IEEE standards for solar plant design. - Proficiency with AutoCAD required or can obtain within six (6) months of employment. - Proficiency or can obtain proficiency within six (6) months of employment with SAP2000, STAAD, Revit, L-pile, or other structural analysis software. Working Conditions - Work Environment: Work is performed in an office setting and some field work is also required. - Travel: Typical: 15 – 25%. - Physical Activities: Must be able to lift 25lbs. - Managerial Responsibility: Team Member is responsible for managing their own work and schedule and the work and schedule of their team with input from their supervisor and completing assigned tasks. - Team Member should identify discrepancies in assigned work and bring to attention of supervisor or engineer responsible for the project in a timely manner. - Team Member’s work product should be self-checked in a manner that is suitable for review by the supervisor or engineer responsible for the project. Benefits - 100% Employer paid team member premiums for Medical, Dental, Vision, Basic Life Insurance, and Long-Term Disability. - Voluntary Life Insurance. - 401(k) with employer matching; 100% immediate vesting. - Annual & discretionary bonus programs. - Paid vacation and sick time. - Employer paid licensure (FE/PE), certifications, seminars, & conferences. - Paid parental leave. - Tuition reimbursement. - Eight (8) paid holidays including a floating holiday to use at your discretion. - Annual Team Building. - Hybrid work environment with remote flexibility. - Career development, training, and coaching opportunities. - Pet insurance.

Role Description This position is open to remote candidates in the US; however, applicants must hold and maintain a valid Professional Engineer (PE) license in the State of California. We are seeking a licensed Professional Civil Engineer (PE-Civil) with strong experience in residential land development projects. The ideal candidate will lead and support the design and delivery of grading, drainage, site improvement plans, and related entitlements for single-family, multi-family, and subdivision projects throughout California. This role involves close coordination with clients, municipalities, contractors, and internal teams to ensure projects are designed efficiently, comply with local regulations, and are successfully permitted and constructed. Key Responsibilities - Prepare and stamp site plans, grading plans, drainage plans, and improvement plans for residential developments. - Design and analyze grading, earthwork, stormwater drainage systems, and erosion control measures. - Develop Best Management Practices (BMPs) for stormwater pollution prevention, erosion control, and compliance with NPDES, CGP, and local SUSMP requirements. - Oversee and coordinate construction staking activities, including field verification and as-built documentation. - Manage plan submittals to cities, counties, and regulatory agencies; respond to comments and secure approvals. - Perform hydrologic and hydraulic calculations for drainage systems, retention/detention basins, and flood protection. - Coordinate with surveyors, geotechnical engineers, architects, and landscape architects during project development. - Provide technical support during construction, including RFIs, submittal reviews, and site visits. - Ensure all designs comply with California Building Code, Caltrans standards (where applicable), local municipal codes, ADA requirements, and fire department standards. - Prepare engineering reports, cost estimates, and technical exhibits for entitlement and permitting processes. - Mentor junior engineers and designers as needed. Qualifications - Bachelor’s Degree in Civil Engineering from an ABET-accredited program (required). - Current California Professional Civil Engineer (PE-Civil) license (required). - Strong proficiency with AutoCAD Civil 3D (essential); experience with Bluebeam, HEC-HMS, HEC-RAS, and stormwater modeling software is preferred. - Thorough knowledge of California-specific regulations, including: - Stormwater BMPs and Construction General Permit (CGP) - Local grading ordinances - CEQA/NEPA coordination (basic understanding) - Regional Water Quality Control Board requirements - Proven track record of successful plan check submittals and approvals with California cities and counties. - Excellent written and verbal communication skills. - Valid California driver’s license and ability to visit project sites. Requirements - Experience with hillside development and complex grading projects (preferred). - Familiarity with specific counties/cities (e.g., Los Angeles, Orange, Riverside, San Diego, etc.). - Knowledge of Low Impact Development (LID) techniques. - Project management or client management experience. Benefits - Competitive salary commensurate with experience. - Health, dental, and vision insurance. - 401(k) with company match. - Paid time off and holidays. - Professional development and continuing education support. - Collaborative team environment with opportunities for growth.

• Develop and review Statements of Work (SOW), Performance Work Statements (PWS), and project documentation. • Prepare and review engineering designs, cost estimates, schedules, and technical analyses. • Support facility modernization, renovation, and construction efforts. • Perform technical reviews of contractor submittals, RFIs, and change requests. • Support project management planning and execution. • Participate in project meetings, design reviews, site visits, and quality assurance activities. • Coordinate with government personnel, contractors, and stakeholders.