The Alliance Center brings people together for climate action in Denver. Find green jobs within The Alliance for Collective Action community. Â
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Technical Project Manager- Aviation Design
Garver
Contract
On-site
Denver, Colorado, United States
8 hours
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Power Systems Electrical Engineer
Electrical Consultants
Full-time
On-site
Centennial, Colorado, United States
$85,000 - $186,000 USD yearly
7 days
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Project Developer, East Region
Scout Clean Energy
Contract
On-site
Boulder, Colorado, United States
$120,000 - $140,000 USD yearly
7 days
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S
Climate Action Plan Intern
Sierra Club
On-site
San Diego, CA
8 days
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S
Chapter Coordinator
Sierra Club
On-site
St. Louis, MO
8 days
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Organizing Intern
Sierra Club
On-site
Fayetteville, AR
8 days
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Engineer II Electrical Engineering
RES
Full-time
Remote
United States
$82,000 - $102,000 USD yearly
15 days
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S
Data Analyst
Sierra Club
On-site
Remote
15 days
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S
Associate Attorney
Sierra Club
On-site
Oakland, CA
20 days
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C
Law Clerk - Fall 2025 Govenment Affairs
Center for Biological Diversity
On-site
Washington District of Columbia United States
20 days
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S
Chapter Director
Sierra Club
On-site
Omaha, NE
22 days
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S
Field Organizer
Sierra Club
On-site
South Bend, WA
22 days
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Project Engineer
Crusoe
Full-time
On-site
Denver, Colorado, United States
$115,000 - $135,000 USD yearly
29 days
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C
Campaigner
Center for Biological Diversity
On-site
30 days
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S
Chapter Coordinator
Sierra Club
On-site
Kansas City, KS
30 days
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Project Engineer - Electrical
Crusoe
Full-time
On-site
Denver, Colorado, United States
$130,000 - $155,000 USD yearly
30 days
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Community Organizer
Sierra Club
On-site
Bend, OR
30 days
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C
Campaigner & Scientist
Center for Biological Diversity
On-site
30 days
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Instrumentation and Controls Project Engineer
Crusoe
Full-time
On-site
Denver, Colorado, United States
$130,000 - $150,000 USD yearly
1 month
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Analytical Instruments Field Service Engineer
Water Technologies
Full-time
Remote
United States
$31 - $37 USD hourly
1 month
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Managing Consultant, Engineer/Scientist/Geologist
ERM
Full-time
On-site
Denver, Colorado, United States
1 month
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Consulting Senior Associate, Engineering/Geologist/Scientist
ERM
Full-time
On-site
Denver, Colorado, United States
$6,231,577,959 - $6,231,577,959 USD yearly
1 month
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Renewable Energy Electrical Engineering Assistant Vice President
WSP
Full-time
On-site
Boulder, Colorado, United States
$97,100 - $186,000 USD yearly
1 month
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Project Manager - Environmental Due Diligence
All Environmental
Full-time
On-site
Denver, Colorado, United States
$57,000 - $72,000 USD yearly
2 months
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Mechanical Engineer
Crusoe
Full-time
On-site
Arvada, Colorado, United States
$95,000 - $110,000 USD yearly
2 months
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Air Quality Project Manager (Hybrid)
Montrose Services
Full-time
On-site
Denver, Colorado, United States
2 months
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Water/Wastewater Engineer
RE/SPEC
Full-time
On-site
Colorado Springs, Colorado, United States
$80,000 - $100,000 USD yearly
2 months
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Water/Wastewater Project Manager
RE/SPEC
Full-time
On-site
Colorado Springs, Colorado, United States
$110,000 - $140,000 USD yearly
2 months
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Associate National Press Secretary
Sierra Club
On-site
Washington, DC
2 months
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Early Career Civil Engineer
WSP
Full-time
On-site
Lakewood, Colorado, United States
$66,000 - $88,000 USD yearly
3 months
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S
Associate Advancement Director - West
Sierra Club
On-site
Oakland, CA
3 months
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S
Advancement Specialist
Sierra Club
On-site
Washington, DC
4 months
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S
Associate Advancement Director - East
Sierra Club
On-site
Washington, DC
4 months
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Senior Renewable Energy Project Developer- West Region
Scout Clean Energy
Contract
On-site
Boulder, Colorado, United States
$140,000 - $170,000 USD yearly
4 months
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Renewable Energy Project Developer- East Region
Scout Clean Energy
Contract
On-site
Boulder, Colorado, United States
$120,000 - $140,000 USD yearly
4 months
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Analyst/Associate, RCLCO Fund Advisors
Rclco
On-site
Los Angeles, Denver
4 months
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Water/Wastewater Project Engineer/Manager
RE/SPEC
Full-time
On-site
Denver, Colorado, United States
$110,000 - $140,000 USD yearly
5 months
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Engineer-IEC
Tallgrass
Full-time
On-site
Lakewood, Colorado, United States
$80,000 - $120,000 USD yearly
6 months
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R
Senior Associate - Vice President (Los Angeles)
Rclco
On-site
RCLCO Fund Advisors
6 months
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Engineer-Flow Assurance, Sr.
Tallgrass
Full-time
On-site
Lakewood, Colorado, United States
$140,000 - $192,000 USD yearly
6 months
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Advancement Director, Central
Sierra Club
On-site
Chicago, IL
9 months
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C
Media Specialist
Center for Biological Diversity
On-site
9 months
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C
Director of Internal Justice, Equity, Diversity, Accessibility and Inclusion (JEDAI)
Center for Biological Diversity
On-site
Tucson Arizona United States
11 months
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Environmental Scientist - Soils (ESTS8)
ProSidian Consulting
Full-time
Remote
United States
over 1 year
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Environmental Scientist - Noise Pollution (ESTS3)
ProSidian Consulting
Full-time
Remote
United States
over 1 year
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Environmental Scientist - Water Resources (ESTS4)
ProSidian Consulting
Full-time
Remote
United States
over 1 year
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Civil Project Manager - Renewable Energy
Langan
Contract
On-site
Denver, Colorado, United States
$92,500 - $133,000 USD yearly
over 2 years
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ITSM Test Engineer - CO
ProSidian Consulting
Contract
On-site
Boulder, Colorado, United States
6 years
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PPM Project Manager II - CO
ProSidian Consulting
Contract
On-site
Boulder, Colorado, United States
6 years
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PPM Program Manager III - CO
ProSidian Consulting
Contract
On-site
Boulder, Colorado, United States
6 years
