Demo

Project Manager

Tetra Tech
Helena, MT Part Time
POSTED ON 5/22/2026
AVAILABLE BEFORE 6/20/2026
The Opportunity

Tetra Tech is looking for a part-time Project Manager for our Helena, MT operations.

Position Summary

The selected candidate will provide professional support for due diligence and environmental projects in the United States and international markets. The role will assist with the planning, coordination, review, and delivery of technical work products related to environmental assessment, regulatory compliance, environmental sampling, and project due diligence activities.

This position may also involve work related to Phase I and Phase II environmental site assessment support, regulatory and compliance review, environmental documentation and reporting, site investigation support, project research and data analysis, domestic and international project coordination, and develop scopes of work, bid them out to international subcontractors, and procure subcontractors

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:

  • Support due diligence efforts for domestic and international projects.]
  • Assist with environmental review and assessment tasks for a wide range of project types.
  • Collect, organize, and analyze project data, records, and technical documentation.
  • Prepare written summaries, technical memoranda, reports, and supporting materials.
  • Conduct background research on site conditions, environmental constraints, and regulatory considerations.
  • Assist with coordination among internal team members, clients, consultants, and other project stakeholders.
  • Support project scheduling, task tracking, and deliverable management.
  • Review project materials for completeness, consistency, and quality.
  • Contribute to environmental project planning, field coordination, and documentation as assigned.
  • Assist with environmental sampling activities, including field collection support, sample documentation, chain-of-custody preparation, and coordination of sample handling and delivery, as needed.
  • Assist with compliance-related tasks as needed, including permit, reporting, and recordkeeping support.
  • Perform additional project-related duties as assigned.
  • Manage international subcontractors.
  • Translate technical documents to and from Spanish.
  • Discuss due diligence and feasibility issues with local authorities in Spanish.

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 60 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.

Required Qualifications

  • Degree: Bachelor’s degree in science or international studies.
  • Minimum 2 years of experience.
  • Bilingual in English and Spanish.
  • Ability to read, write, and speak Spanish.
  • Work effectively on multiple projects and deadlines simultaneously.
  • Maintain a high level of attention to detail and professionalism.
  • Communicate clearly and support collaborative project delivery.
  • Apply sound judgment when organizing and summarizing technical information.
  • Maintain confidentiality of client and project information.
  • Must be able to drive on an occasional basis. Passing a motor vehicle record background check and maintaining a valid driver's license and good driving record is required.

Preferred Qualifications

  • 2 - 4 years of international project experience.

Physical Requirements

  • Ability to work outdoors in hot and cold climates.
  • Ability to lift and carry up to 50 lbs of equipment in adverse terrain.

Work Environment / Environmental Factors

  • When not traveling, this position will be performed from a Tetra Tech office or 100% remote from a home office.
  • Field assignments may involve exposure to environmental contaminants, variable weather, and remote locations.

Additional Information

  • This part-time position requires up to 50% travel.
  • Travel to client sites and regulatory meetings as required.
  • Occasional extended hours and night and weekend work may be required to meet client or project deadlines.
  • Must be able to drive on an occasional basis. Passing a motor vehicle record background check and maintaining a valid driver's license and good driving record is required.

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.

Benefits

Tetra Tech offers a basic core medical plan and our 401k retirement plan for this position.

The rate of pay for this position is $30.00 - $40.00 per hour, depending on education, experience, skills, and location.

Health and safety play a vital role in our success. Tetra Tech’s employees work together to comply with all applicable health & safety practices and protocols, including any public health orders and regulations that are mandated by local, state, provincial, federal, and international authorities as well as client and project requirements.

Qualifications - External

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide 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.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

Please no phone calls or agencies.

Additional Information

  • Organization: 178 TTS

Salary : $30 - $40

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