Energy and Climate Tech jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $127,143/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
radiantnuclear.com · HQ: El Segundo, United States · Nuclear Energy · 201-500 employees · Est. 2020 · Likely startup · Trust A · Hiring 95, 5 new
HQ: El Segundo, United States · Nuclear Energy · 201-500 employees · Est. 2020 · Likely startup · Trust A · Hiring 95, 5 new
Radiant Nuclear, legally Radiant Industries, is a nuclear energy startup based in El Segundo, California, that designs portable, factory-built microreactors meant to replace diesel generators at hospitals, data centers, remote sites and military bases. Founded in 2020, the company is developing Kaleidos, a 1-megawatt fail-safe microreactor that can be transported by road and run for up to five years without refueling, with testing planned at Idaho National Laboratory and first customer deliveries targeted for 2028. It hires mechanical, turbomachinery, power electronics, electrical, embedded software, manufacturing and reactor operations engineers plus regulatory and government affairs staff.
bakerhughes.com · HQ: Houston, United States · Petroleum & Mining Engineering · Oil & Gas · 1001-5000 employees · Est. 2017 · NASDAQ: BKR · Trust A · Hiring 615, 111 new
HQ: Houston, United States · Petroleum & Mining Engineering · Oil & Gas · 1001-5000 employees · Est. 2017 · NASDAQ: BKR · Trust A · Hiring 615, 111 new
Baker Hughes is an energy technology company co-headquartered in Houston, Texas, and London that supplies oilfield services, drilling and completion equipment, turbomachinery, gas compression and industrial technology to the oil, gas and wider energy industries. Listed on Nasdaq and formed in its current shape through the 2017 combination with GE Oil and Gas, it operates in more than 120 countries, with major sites in Celle, Florence, Aberdeen, Kuala Lumpur, Maracaibo and across India. It hires field specialists and wireline operators, mechanical and electrical design engineers, project planners, manufacturing and sourcing professionals, sales managers and tax analysts.
enermech.com · HQ: Aberdeen, United Kingdom · Engineering Services · Maintenance, Repair & Operations (MRO) · Oil & Gas · 1001-5000 employees · Est. 2008 · Trust A · Hiring 102, 14 new
HQ: Aberdeen, United Kingdom · Engineering Services · Maintenance, Repair & Operations (MRO) · Oil & Gas · 1001-5000 employees · Est. 2008 · Trust A · Hiring 102, 14 new
EnerMech is an integrated engineering and specialist technical services provider for the global energy and infrastructure sectors. The company delivers full asset lifecycle solutions - including mechanical, electrical, and instrumentation services, crane operations and lifting, hydraulics, pipeline and subsea integrity, equipment rental, and shutdown/decommissioning support - for oil and gas, LNG, renewables, power, and industrial facilities.
deutschebahn.com · HQ: Berlin, Germany · Public Transport · Transport Infrastructure · Logistics · Rail Transport · 51-200 employees · Est. 1994 · Trust A · Hiring 2420, 130 new
HQ: Berlin, Germany · Public Transport · Transport Infrastructure · Logistics · Rail Transport · 51-200 employees · Est. 1994 · Trust A · Hiring 2420, 130 new
Deutsche Bahn is the German national railway company, created in 1994 by merging the state railways of the former West and East Germany into a single joint stock company owned by the federal government. It runs long-distance and regional passenger trains, S-Bahn and bus services, operates and maintains the national rail network and stations through DB InfraGO, and carries rail freight across Europe through DB Cargo. It sold its logistics arm DB Schenker to DSV in 2025. The company is headquartered in Berlin, Germany.
pacificfusion.com · HQ: Fremont, United States · Science & Engineering · Energy & Utilities · Nuclear Energy · Research Institutes · 1001-5000 employees · Est. 2023 · Startup · Trust A · Hiring 25, 2 new
HQ: Fremont, United States · Science & Engineering · Energy & Utilities · Nuclear Energy · Research Institutes · 1001-5000 employees · Est. 2023 · Startup · Trust A · Hiring 25, 2 new
Headquartered in Fremont, California, Pacific Fusion is a clean energy startup specializing in the development of commercial nuclear fusion power. The company is pioneering an advanced pulser-driven inertial fusion approach designed to provide abundant, low-cost, and carbon-free electricity. By combining modular pulsed-power architecture with modern manufacturing techniques, it aims to accelerate the deployment of scalable fusion energy for global power grids.
cinterra.com · HQ: Fayetteville, United States · 1001-5000 employees · Trust A · Hiring 66, 5 new
HQ: Fayetteville, United States · 1001-5000 employees · Trust A · Hiring 66, 5 new
Cinterra is a US energy contractor headquartered in Hope Mills, North Carolina, providing utility-scale construction, electrical, substation, pipeline, fencing and maintenance services for solar, energy storage and utility projects nationwide. For more than twenty years it has worked for national EPC contractors, private industry and public utilities, building solar farms, substations and underground electrical systems on projects in Virginia, North Carolina, Nebraska and Texas. It hires solar superintendents, substation foremen, registered electrical apprentices and journeymen, HSE coordinators, survey rodmen and construction laborers for project sites.
terabase.energy · HQ: Berkeley, United States · Construction Robotics · Solar Energy · 201-500 employees · Est. 2019 · Startup · Trust A · Hiring 32, 4 new
HQ: Berkeley, United States · Construction Robotics · Solar Energy · 201-500 employees · Est. 2019 · Startup · Trust A · Hiring 32, 4 new
Terabase Energy builds automated field factories for utility-scale solar plant construction, using robotic equipment to assemble and place solar modules. It also develops digital design and operations software for solar farms and hires quality, project controls, SCADA and controls engineers. The company is headquartered in Berkeley, California, United States.
t1energy.com · HQ: Austin, United States · Energy Storage · Solar Energy · 501-1000 employees · Est. 2018 · NYSE: TE · Trust B · Hiring 53, 4 new
HQ: Austin, United States · Energy Storage · Solar Energy · 501-1000 employees · Est. 2018 · NYSE: TE · Trust B · Hiring 53, 4 new
T1 Energy is an American solar and battery manufacturer headquartered in Austin, Texas, building a domestic supply chain for TOPCon solar cells, solar modules and energy storage. The company, formerly FREYR Battery and listed on the New York Stock Exchange, runs its G1 Dallas module factory in Wilmer with 5 GW of capacity, is developing its G2 Austin cell plant, and reports a Texas workforce of about 1,200. Openings cover production operators, process, quality and equipment engineers and technicians, facilities and EHS staff, recruiting and training for the Dallas plant, plus accounting, legal and IT roles at headquarters.
conocophillips.com · HQ: Houston, United States · Oil & Gas · 1001-5000 employees · NYSE: COP · Trust A · Hiring 30, 4 new
HQ: Houston, United States · Oil & Gas · 1001-5000 employees · NYSE: COP · Trust A · Hiring 30, 4 new
ConocoPhillips is a US independent exploration and production company that explores for, develops and produces crude oil and natural gas, with operations in 13 countries. It hires operations engineers, drilling optimization engineers, lease operators and data solution developers in Houston, Midland and Anchorage. The company is headquartered in Houston, Texas, United States.
jetsonhome.com · HQ: Centennial, United States · Manufacturing · Energy & Utilities · Energy Management · HVAC & Refrigeration · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 57, 12 new
HQ: Centennial, United States · Manufacturing · Energy & Utilities · Energy Management · HVAC & Refrigeration · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 57, 12 new
Jetson Home is a North American home electrification company that replaces gas furnaces and other fossil-fuel heating with all-electric heat pumps, offering transparent pricing, one-day installation and app-based monitoring. Founded in 2024, it runs a vertically integrated model with its own installation crews in the United States and Canada, with large teams in Vancouver and Centennial, Colorado and service areas around Colorado Springs, Atlanta, Nashville and Ontario. It hires HVAC installers and team leads, master electricians, field operations and warehouse managers, customer success leaders and marketing staff.
plains.com · HQ: Houston, United States · Logistics · Oil & Gas · 1001-5000 employees · Est. 1998 · Trust B · Hiring 50, 4 new
HQ: Houston, United States · Logistics · Oil & Gas · 1001-5000 employees · Est. 1998 · Trust B · Hiring 50, 4 new
Plains All American Pipeline is a Houston midstream energy company that owns and operates pipeline transportation, terminalling, storage and gathering assets for crude oil and natural gas liquids. Listed on Nasdaq as PAA and organized as a master limited partnership, it operates in key producing basins, transportation corridors and market hubs across the United States and Canada, including the Permian Basin and the Cushing hub in Oklahoma. It recruits pipeline operators, crude oil transport drivers, integrity and electrical and instrumentation engineers, health, safety and environmental coordinators, commercial terminals staff, land administrators and corporate analysts and interns.
aspentech.com · HQ: Bedford, United States · Simulation & Digital Twin Software · Manufacturing & Industrial Software · Smart Grid · 1001-5000 employees · Est. 1981 · Trust B · Hiring 175, 20 new
HQ: Bedford, United States · Simulation & Digital Twin Software · Manufacturing & Industrial Software · Smart Grid · 1001-5000 employees · Est. 1981 · Trust B · Hiring 175, 20 new
AspenTech (Aspen Technology) is an industrial software company headquartered in Bedford, Massachusetts, providing process engineering and simulation, advanced process control, asset performance management and digital grid management software. Now an Emerson business, it serves chemicals, energy, oil and gas, power utilities, metals and mining, pharmaceuticals and engineering firms, with large teams in Houston, Pune, Bengaluru, Singapore, Mexico City and Saudi Arabia. Openings include solution consultants, technical support and power systems engineers, software developers, DevOps engineers, product owners, sales managers and people experience partners.
terawattinfrastructure.com · HQ: San Francisco, United States · Road Transport · Transportation & Logistics · EV Charging · 201-500 employees · Likely startup · Hiring 8, 2 new
HQ: San Francisco, United States · Road Transport · Transportation & Logistics · EV Charging · 201-500 employees · Likely startup · Hiring 8, 2 new
Power your EV fleet with Terawatt's reliable charging infrastructure. Serving commercial fleets, autonomous vehicles, and rideshare operators nationwide. We own, develop, operate and maintain charging sites.
swca.com · HQ: Phoenix, United States · Engineering Services · Environmental Science · 1001-5000 employees · Est. 1981 · Hiring 57, 11 new
HQ: Phoenix, United States · Engineering Services · Environmental Science · 1001-5000 employees · Est. 1981 · Hiring 57, 11 new
SWCA Environmental Consultants is an employee-owned environmental consulting firm headquartered in Phoenix, Arizona, that provides environmental planning, permitting and regulatory compliance, natural and cultural resource management, ecosystem restoration and engineering services. Working with clients since 1981 and fully employee-owned since 2000, the firm serves energy, transmission, oil and gas, mining, transportation, water, government and land development projects from offices across the United States. It hires biologists, archaeologists, environmental planners and scientists, restoration, civil and water resources engineers, geospatial specialists and technology staff.
championx.com · HQ: The Woodlands, United States · Chemical Manufacturing · Industrial Machinery · Oil & Gas · 1001-5000 employees · Trust B · Hiring 119, 11 new
HQ: The Woodlands, United States · Chemical Manufacturing · Industrial Machinery · Oil & Gas · 1001-5000 employees · Trust B · Hiring 119, 11 new
ChampionX is an oilfield technology and chemicals company based in The Woodlands, Texas, near Houston, supplying production chemicals, artificial lift systems, drilling technologies, emissions detection and digital automation for oil and gas operators. Formed through the 2020 combination of Apergy and the ChampionX chemicals business of Ecolab, it was acquired by SLB in 2025 and now operates as part of that group, with operations across North America, Latin America, the UK and Australia. It hires plant and chemical blending operators, pump repair and field service technicians, hazmat CDL drivers, chemists, account managers and finance analysts.
barnhartcrane.com · HQ: Memphis, United States · Construction · Road Transport · Logistics · Est. 1969 · Trust A · Hiring 101, 6 new
HQ: Memphis, United States · Construction · Road Transport · Logistics · Est. 1969 · Trust A · Hiring 101, 6 new
Barnhart Crane & Rigging is a heavy lift and heavy transport company headquartered in Memphis, Tennessee, providing operated crane rental, rigging, heavy hauling, outage planning, component replacement, proof load testing, industrial storage and project cargo logistics. Founded in 1969 as a small family business and still family-run, it operates more than 70 branches across North America with cranes from 18 to 1,800 tons, and keeps a large engineering team with its own R&D department. It hires crane operators, mechanics, NDT inspectors, lifting and transportation trainees, field, branch, design and sales engineers, drafters and project managers.
tcenergy.com · HQ: Calgary, Canada · Oil & Gas · 5000+ employees · Est. 1951 · NYSE: TRP · Trust A · Hiring 54, 18 new
HQ: Calgary, Canada · Oil & Gas · 5000+ employees · Est. 1951 · NYSE: TRP · Trust A · Hiring 54, 18 new
TC Energy is a North American energy infrastructure company headquartered in Calgary, Alberta, that builds and operates natural gas pipelines and storage, as well as power generation assets, across Canada, the United States and Mexico. The company traces its roots to TransCanada PipeLines, founded in 1951, is listed on the Toronto and New York stock exchanges and runs major operations centres in Calgary, Houston and Charleston. It hires pipeline technicians, gas schedulers, controls and operations planning engineers, project managers, environmental permitting and tax analysts, security analysts and interns.
tdwilliamson.com · Tulsa · Vadodara · Dallas · Houston · Salt Lake City · Test & Measurement Instruments · Oil & Gas · 1001-5000 employees · Trust B · Hiring 46, 7 new
Tulsa · Vadodara · Dallas · Houston · Salt Lake City · Test & Measurement Instruments · Oil & Gas · 1001-5000 employees · Trust B · Hiring 46, 7 new
T.D. Williamson (TDW) designs and manufactures pipeline equipment and services for the life of a pipeline.
corelab.com · HQ: Houston, United States · Testing, Inspection & Certification · Petroleum & Mining Engineering · Oil & Gas · 1001-5000 employees · Est. 1936 · Trust B · Hiring 63, 11 new
HQ: Houston, United States · Testing, Inspection & Certification · Petroleum & Mining Engineering · Oil & Gas · 1001-5000 employees · Est. 1936 · Trust B · Hiring 63, 11 new
Core Lab (Core Laboratories) is an oilfield services company headquartered in Houston that provides core and fluid analysis, reservoir description, production enhancement and completion diagnostics to the petroleum industry and for carbon capture and storage sites. Established in 1936, it operates laboratories worldwide through businesses such as Saybolt petroleum testing, Owen Oil Tools perforating products, ProTechnics and Stim Lab. It hires laboratory analysts, chemists, samplers, inspectors, petrophysics and flow lab analysts, geologists, field technicians, quality and calibration staff and accounting, tax and HR specialists across the Americas, Europe, Asia and the Middle East.
