Senior Mechanical Engineer TSCSenior Mechanical EngineerWashington, District of ColumbiaAuthor test plans, design specialized test fixtures, and actively lead hardware verification campaigns, including vibration, shock, and thermal-vacuum and/or altitude testing. Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Manufacturing/Industrial Engineering, or a related technical field, or equivalent work experience.
INTERDISCIPLINARY ARCHITECT/CIVIL ENGINEER/MECHANICAL ENGINEER/ELECTRICAL ENGINEER United States ArmyINTERDISCIPLINARY ARCHITECT/CIVIL ENGINEER/MECHANICAL ENGINEER/ELECTRICAL ENGINEERWashington, DC$106,437–$138,370 / yearSpecified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. The adequacy of such background must be demonstrated by at least one of the following: (1) Related Curriculum - Degree in architectural engineering provided the completed course work in architectural engineering provided knowledge, skills, and abilities substantially equivalent to those provided in the courses specified in statement A above, or (2) Experience: 1 year of experience in an architects office or in architectural work for each year short of graduation from a program of study in architecture.
Senior Mechanical Engineer (HVAC & Plumbing) UpcoresolutionsSenior Mechanical Engineer (HVAC & Plumbing)Washington D.C., WashingtonIf you're a licensed Professional Engineer who enjoys mentoring teams, driving high-quality design, and working on cutting-edge projects across Multi-Family Housing, Commercial, and Government sectors—this is a role where you can truly make an impact. In this role, you will provide senior-level engineering and design leadership , lead impactful projects, and serve as a key representative of the Mechanical discipline during client engagements.
Senior Mechanical Engineer UpcoresolutionsSenior Mechanical EngineerWashington D.C., DCIf you're a licensed Professional Engineer who enjoys mentoring teams, driving high-quality design, and working on cutting-edge projects across Multi-Family Housing, Commercial, and Government sectors—this is a role where you can truly make an impact. In this role, you will provide senior-level engineering and design leadership , lead impactful projects, and serve as a key representative of the Mechanical discipline during client engagements.
Mechanical Engineer Stantec IncMechanical EngineerWashington, DCWork with a team of design colleagues to conceptualize and develop full documentation for new construction and renovation projects for multiple types of facilities such as: healthcare, industrial, commercial offices, higher education, research laboratories or similar applications. Primary Location: United States | DC | Washington Organization: 4016 Buildings-US ACQ PSP Northeast BE-Washington DC Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 16/06/2026 06:06:44 Req ID: 1006345.
Mechanical Design Engineer ProtingentMechanical Design EngineerWashington, DC$115,000–$160,000 / yearAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. Job Qualifications: Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Manufacturing/Industrial Engineering, or a related technical field, or equivalent work experience.
Ground System Fluid Mechanical Design Engineer Sr. Blue OriginGround System Fluid Mechanical Design Engineer Sr.Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Mechanical Engineer DrogueMechanical EngineerWashington, District of ColumbiaHands-on exposure to production environments and fabrication processes: structural welding, pipe fabrication, heat exchanger assembly, and the judgment to know what survives the shop floor versus what looks good in CAD. We're engineering a new class of ocean-deployed infrastructure that generates its own power, recovers its own waste heat, stays on station in severe weather, and runs autonomously.
NewInterdisciplinary Civil Mechanical Electrical Engineer US Department of EnergyInterdisciplinary Civil Mechanical Electrical EngineerWashington, DC$130,328–$157,607 / yearSpecialized experience for this position is defined as: Applying advanced engineering principles to plan, manage, and oversee projects, adjusting milestones and contractor efforts to align with organizational goals, and applying Project Management principles across civil, structural, mechanical, electrical, telecommunication, or facilities, focusing on scope, schedule, cost, communication, procurement, and risk management. Related Curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance.
Senior Mechanical Engineer-Rail & Transit Facilities Burns BrandSenior Mechanical Engineer-Rail & Transit FacilitiesWashington, District of ColumbiaPerforms specific engineering studies and design analyses and Assists the Project Manager with establishing budgets, preparing cost estimates, developing project schedules, and supporting the development of proposals and client presentations. Burns is a nationally respected provider of specialized engineering services, bringing highly-technical, sought-after engineering expertise to complex transportation and critical infrastructure projects.
Mechanical Engineer ATR, LLCMechanical EngineerWashington, District of ColumbiaFull timeReview, verify, and update mechanical infrastructure data within SMS Builder, including HVAC equipment, piping systems, plumbing components, pumps, valves, and associated mechanical assets. Generate reports and perform data analysis using Microsoft Excel to support engineering teams, facility managers, and program leadership.
Mechanical Engineer III - Blue Ring Configuration Design (TS/SCI Required) Blue OriginMechanical Engineer III - Blue Ring Configuration Design (TS/SCI Required)Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Graduate Mechanical Engineer (Available 2027) Arup Group LtdGraduate Mechanical Engineer (Available 2027)Washington, DC$76,500–$83,500 / yearOur internal employee networks support our inclusive culture: from race, ethnicity and cross-cultural working to gender equity and LGBTQ+ and disability inclusion - we aim to create a space for you to express yourself and make a positive difference. Globally, each year we recruit hundreds of graduates and students who help us see things differently and solve the most complex challenges facing our clients, climate and communities.
Mechanical Engineer III TSCMechanical Engineer IIIWashington, District of ColumbiaYou will have the opportunity to work with advanced equipment, tools and technologies to support both legacy and new mechanical systems across many areas of support, to include the following: Mechanical System Design & Development Design and develop robust and reliable mechanical and electromechanical systems, assemblies and components. Customer & Team Interaction Work closely with a small and highly effective team to support various customers in understanding their needs to provide technical support and meet their requirements.
Mechanical Engineer Consultant 2 - Nuclear Plant Analysis Sargent & LundyMechanical Engineer Consultant 2 - Nuclear Plant AnalysisDistrict of Columbia, Washington, DC$145,310–$222,001 / yearFull timeSince 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects.
Lead Mechanical Engineer 1 Nuclear Plant Analysis Sargent & Lundy LLCLead Mechanical Engineer 1 Nuclear Plant AnalysisWashington, DC$118,023–$180,313 / yearSince 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects.
Mechanical Engineer Consultant 2 Nuclear Plant Analysis Sargent & Lundy LLCMechanical Engineer Consultant 2 Nuclear Plant AnalysisWashington, DC$145,310–$222,001 / yearSince 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects.
Mechanical Engineer 3 Nuclear Sargent & Lundy LLCMechanical Engineer 3 NuclearWashington, DC$74,353–$113,595 / yearSince 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design activities, workflow improvement, or other aspects of their work.
Lead Mechanical Engineer 1 - Nuclear Plant Analysis Sargent & LundyLead Mechanical Engineer 1 - Nuclear Plant AnalysisDistrict of Columbia, Washington, DC$118,023–$180,313 / yearFull timeSince 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects.
Mechanical Engineer - Test Systems Development II Blue OriginMechanical Engineer - Test Systems Development IIWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.