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2026 Co-Op, Breakthrough Technologies

Alcoa - New Kensington, PA

Shape Your World At Alcoa, you will become an essential part of our purpose: to turn raw potential into real progress. The way we see it, every Alcoan is a work-shaper, team-shaper, idea-shaper, world-shaper. Are you ready to kickstart your career with a company that's revolutionizing sustainability and low-carbon innovation? At Alcoa , we're not just imagining ...

Geoscientist

Tetra Tech - Pittsburgh, PA

Tetra Tech is looking for a Geoscientist to provide mid-level technical support and project management for environmental investigation and remediation projects and proposals, primarily in the areas related to geology, hydrogeology, geochemistry, remediation, field data collection, contaminant fate and transport, and data interpretation/presentation. Capable of assuming responsibility f...

Graduate Ecologist

Tetra Tech - Leeds, England, United Kingdom

Are you looking for an exciting, interesting career role where you can help make a difference for the future. Tetra Tech is a leading technical, engineering, and environmental consultancy. We provide data-driven, market-leading water, environment, infrastructure, energy, and international development solutions to clients in the UK and Europe. We de...

Vérificateur(trice) en chef - Gaz à effet de serre (GES)

Tetra Tech - Montreal, Quebec, Canada

Le Vérificateur en Chef en Gaz à Effet de Serre (GES) joue un rôle clé dans la validation et la vérification des inventaires et rapports de GES pour les clients du secteur industriel, commercial ou institutionnel et ce, à l'échelle provinciale, Canadienne et Internationale. En tant que leader technique, il/elle assure la conformité aux normes et réglementations environnementales en vigueur, ...

Senior Energy Seller-Doer/Project Manager - Northeastern U.S. (Remote/Hybrid)

Tetra Tech - Boston, MA

The Opportunity: Tetra Tech is currently expanding our already successful practice. We have immediate opportunities for a Senior Energy Seller-Doer/Project Manager to support growing our energy business in the northeastern U.S., with specific emphasis on growing our energy siting and permitting business. This individual should maintain a network of contacts within the industry and can...

On-Call Archaeological Field Director – California and Nevada

Tetra Tech - Sacramento, CA

The Opportunity: Tetra Tech is adding an On-Call Archaeological Field Director for projects in California and Nevada, with opportunities to work on projects in other states. These are part-time, temporary hourly positions with hours that may vary depending on project-specific workload. Pay rates range between $26 to $35 per hour based on individual qualifications,...

R&D Technician - ELYSIS

ELYSIS - New Kensington, PA

Shape Your World At Alcoa, you will become an essential part of our purpose: to turn raw potential into real progress. The way we see it, every Alcoan is a work-shaper, team-shaper, idea-shaper, world-shaper. R&D Technician – ELYSIS A New Era for the Aluminum Industry Carbon Free Aluminum The ELYSIS™ technology is t...

On-Call Archaeological Field Technician – Southwest U.S. (NM, AZ, TX)

Tetra Tech - Lakewood, CO

The Opportunity: Tetra Tech is adding On-Call Archaeological Field Technicians to support upcoming cultural resource management (CRM) projects across the U.S. Southwest, including New Mexico, Arizona, and Texas. The position is hourly and project-based, with work dependent on ongoing project needs. Technicians will be responsible for conducting archaeological fieldwork under th...

Mid Level Environmental Engineer/Environmental Scientist

Tetra Tech - San Antonio, TX

The Opportunity: Tetra Tech is adding a Environmental Engineer/Scientist to our Air Quality team based in San Antonio. 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 commun...

Archaeological Field Technician/Part-Time/On-Call

Tetra Tech - Houston, TX

The Opportunity: Tetra Tech is adding an Archaeological Field Technician/Part-Time/On-Call to our team based in Houston, TX. 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 commi...

Renewable Energy Senior Project Managers and Seller/Doers (Nationwide U.S)

Tetra Tech - Denver, CO

The Opportunity: Tetra Tech is adding a Renewable Energy Senior Project Managers and Seller/Doers on a national basis to grow our renewable practice and support a variety of projects from concept to completion in a dynamic consulting environment. With decades of national experience, Tetra Tech offers a wealth of technical knowledge and a strong understanding renewable energy developm...

Geologist - Mid-Level

Tetra Tech - Chantilly, VA

The Opportunity Tetra Tech is seeking a full-time Mid-Level Geologist based in our Washington, DC operations. Your Role The Mid-Level Geologist candidate will provide project management and technical support for environmental site assessment and remediation projects, related to federal, state, municipal, and commercial clie...

Environmental Engineering Subject Matter Expert

Tetra Tech - Atlanta, GA

The Opportunity: Tetra Tech's Mid-Atlantic Region is seeking a Senior Environmental Engineer PFAS Subject Matter Expert with at least 15 years' experience in environmental and remediation-related projects. This position is considered to be a highly technical, expert level Seller-Doer position that both leads and supports the PFAS Program Initiative for the EGS Divisio...

On-Call Field Archaeologist – California and Nevada

Tetra Tech - Sacramento, CA

The Opportunity: Tetra Tech is adding On-Call Field Archaeologist for projects in California and Nevada, with opportunities to work on projects in other states. These are part-time, temporary hourly positions with hours that may vary depending on project-specific workload. Pay rates range between $26 to $30 per hour based on individual qualifications, educati...

National Transmission Seller/Doers (Nationwide U.S)

Tetra Tech - Bothell, WA

The Opportunity: Tetra Tech's commitment to hiring the best talent in the industry and helping them thrive professionally is stronger than ever. Our national Energy Practice is continuing to grow. We are adding experienced leaders to serve as Electric Transmission Senior Project Managers and Seller/Doers on a national basis to grow our transmission practice and support a variet...