Heat Transfer jobs in Columbia, MD

Columbia, Maryland

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Today

Start strong - Medical, dental, and vision coverage begins on your first dayRecharge and refresh - Enjoy 12 paid holidays, including a flexible floating holiday, and 136 hours of PTO to relax or exploreInvest in your future - A 7% 401(k) employer match helps grow your retirement savings fasterKeep learning - Take advantage of tuition reimbursement to further your education or skillsetLive well - Our wellness incentive program rewards healthy habitsGet support when you need it - Access to a confi

Full-time

RF Mechanical Engineer I (Onsite)

Remote or Tucson, Arizona

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Today

Date Posted: 2026-09-28 Country: United States of America Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date Are you ready

Full-time

USD 57,200.00 - 108,800.00 per year

CFD/Thermal Hydraulics Engineer III-IV

Remote or Rockville, Maryland

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Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description This role is responsible for the engineering design and development of mechanical s

Full-time

USD 122,500.00 - 138,750.00 per year

Mechanical Engineering Intern/Co-op - Buildings (Summer 2027)

Washington, District of Columbia

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Today

Job Description Learning begins in the classroom but there's no better place to gain real-world experience than with Stantec. Interns are an integral part of our teams, working to solve some of the world's most complex challenges. As an intern, you'll work alongside our experienced practitioners and with our clients and communities. This hands-on experience will equip you with practical skills, build your network, and provide opportunities that set you up for success. The buildings that make

Full-time

USD 23.47 - 34.50 per hour

Lead Mechanical Engineer 1 - Mission Critical

Remote

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Today

Responsibilities This is a lead-level engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement. Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment, pressure vessels, and interfacing systems, controls, and structural support elementsPrepare and review complex

Full-time

USD 118,023.00 - 180,313.00 per year

Mechanical Engineering Intern/Co-op - Buildings (Summer 2027)

Washington, District of Columbia

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Today

Learning begins in the classroom but there's no better place to gain real-world experience than with Stantec. Interns are an integral part of our teams, working to solve some of the world's most complex challenges. As an intern, you'll work alongside our experienced practitioners and with our clients and communities. This hands-on experience will equip you with practical skills, build your network, and provide opportunities that set you up for success. The buildings that make up the landscape of

Full-time

USD 23.47 - 34.50 per hour

Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Remote

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Today

Responsibilities This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and experience in power plant engineeringYou will be preparing or reviewing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to client needsWhile supporting clients and project teams with other Mechanical Engine

Full-time

USD 84,762.00 - 129,498.00 per year

Sr Staff Engineer, NPE Systems

Jessup, Maryland

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Today

POSITION PURPOSE The Senior Staff Systems Engineer is the technical leader within an NPI group. They are responsible for system-level design and execution of complex product development initiatives. This role leads the cross-functional engineering effort on an NPI, from concept through to commercialization. They ensure that product metrics are being met, including performance, cost, manufacturability, and quality. The Senior Staff Systems Engineer serves as the primary technical authority for

Full-time

USD 98,400.00 - 168,900.00 per year

Mechanical Engineer

Glen Burnie, Maryland

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Yesterday

Summary This vacancy is for a GS-0830-9/11/12, Mechanical Engineer located in the Department of Homeland Security, U.S. Coast Guard, SFLC ESD MAIN PROPULSION SYS SEC -SFLC-ESD-NAME-MAIN PROP in BALTIMORE, Maryland. Learn more about this agency Duties Help You will serve as a Mechanical Engineer and be responsible for serving as an engineer for shipboard propulsion machinery equipment for mechanical engineering issues. The incumbent is responsible for ensuring all tasks assigned are complete

Full-time

USD 70,623.00 - 133,142.00 per year

Mechanical Engineer Consultant 2 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

Responsibilities Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group. You will work on major systems, equipment and plant process in the following areas: Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.This position will offer you the ability to directly apply your knowledge of thermodynami

Full-time

USD 145,310.00 - 222,001.00 per year

Lead Mechanical Engineer 2 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

Full-time

USD 134,546.00 - 205,557.00 per year

Senior Mechanical Engineer 2 - Nuclear Plant Analysis

Remote

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Today

Full-time

USD 100,019.00 - 152,807.00 per year

Propulsion Engineer - Solid

Remote or Folsom, California

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Today

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future: Join Voyager Technologies The future belongs to those who build it. At Voyager Technologies

Full-time

USD 103,000.00 - 218,000.00 per year

SUPERVISORY NAVAL ARCHITECT

Washington, District of Columbia

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13d ago

Summary This is a public notice flyer to notify interested applicants of anticipated vacancies. Applications will not be accepted through this flyer. Interested applicants must follow the directions in the "How to Apply" section of this flyer to be considered. There may or may not be actual vacancies filled from this flyer. Notice of Result letters will not be sent to applicants who respond to this flyer. Learn more about this agency Duties Help You will prepare or review specifications for

Full-time

USD 143,913.00 - 197,200.00 per year

Senior Engineer, Advanced Thermal Applications

Jessup, Maryland

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Today

POSITION PURPOSE The Senior Engineer, Advanced Thermal Applications serves as a key technical resource within Global Advanced Thermal Applications team responsible for supporting complex internal/external customer requests related to thermal, fluid dynamics, and airflow analyses and for defining, maintaining, and continuously improving the processes and analytical standards to perform those studies. This role is focused on thermal analysis of heat rejection equipment to address the customer sp

Full-time

USD 90,000.00 - 154,100.00 per year

Sr. Process Control Engineer

Remote

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Today

Sr. Process Control Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all our team members can expect to work on amazing projects with a people-first approach to prob

Full-time

USD 130,000.00 - 150,000.00 per year

Lead Mechanical Engineer 1 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

Full-time

USD 118,023.00 - 180,313.00 per year

SUPERVISORY GENERAL ENGINEER

Washington, District of Columbia

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Today

Full-time

USD 15.00 per hour

General Engineer

Arlington, Virginia

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Today

Summary The Assistant Secretary of War for Acquisition (ASW(A)) is responsible for advising the Secretary of War, Deputy Secretary of War, and the Under Secretary of War for Acquisition and Sustainment on matters relating to acquisition and the integration and protection of technology that enable capability for the warfighter. The ASW(A) is responsible for Department policies and procedures governing the Department's procurement and acquisition process. Learn more about this agency Duties He

Full-time

USD 143,913.00 - 197,200.00 per year

Process Engineer

Remote or Santa Clara, California

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Today

Thanks for your interest in Oklo! We are searching for a Process Engineer to join our engineering team. Position Description Process Engineers at Oklo are responsible for the design, engineering analyses, systems engineering, specifications development, and operations of the fluids and power process systems used in Oklo's power plants. Specific responsibilities may include: Design fluid and process systems including: piping, valves, compressors, pumps, and heat exchangersDefine process equipme

Full-time

USD 80,000.00 - 155,000.00 per year

Heat Transfer jobs in Columbia, MD, USA