mechanical engineering Jobs in district of columbia

1 - 20 of 558 Jobs

Senior Mechanical Engineering SpecialistJob Title - Senior Mechanical Engineering Specialist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0220872 Mechanical Engineering Specialist, Senior Key Role: Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work. Oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, c ond uct, and direct projects or major phases of significant projects and coordinate the

Eng II, Mechanical EngineeringJob Title - Eng II, Mechanical Engineering

NightwingCompany Name - Nightwing

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Springfield, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Manager, Mechanical EngineeringJob Title - Manager, Mechanical Engineering

Harris CorporationCompany Name - Harris Corporation

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Odenton, Maryland, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Mechanical Engineering Consultant 2 (Power Uprates) - NuclearJob Title - Mechanical Engineering Consultant 2 (Power Uprates) - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

Description This will be a remote Mechanical Analysis position to support Power Uprates. 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 nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technical dis

Mechanical Engineering Consultant 2 - NuclearJob Title - Mechanical Engineering Consultant 2 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

Description This position will offer you the opportunity to manage project(s) consisting of engineers, designers, controls and scheduling professionals involved in the design, modification, and analysis of new and existing nuclear power plant modifications. The position will involve coordinating with multiple internal and external departments to manage the life cycle of project execution. Responsible for project execution, coordination of resources from each discipline as requiredTake ownership

Senior Mechanical Engineering - Remote Handling & MaintenanceJob Title - Senior Mechanical Engineering - Remote Handling & Maintenance

Commonwealth Fusion SystemsCompany Name - Commonwealth Fusion Systems

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Remote or Massachusetts, USA

Full-time

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised over $2 billion in capital - more than any other fusion energy company in th

Leadership Development Program - Engineering, Aerospace/Mechanical (Starts June 2026)Job Title - Leadership Development Program - Engineering, Aerospace/Mechanical (Starts June 2026)

RTX CorporationCompany Name - RTX Corporation

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Arlington, Virginia, USA

Full-time

Date Posted: 2025-06-11 Country: United States of America Location: VA108: 1100 Wilson Blvd, Arlington 1100 Wilson Boulevard , Arlington, VA, 22209 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aer

Engineering - Aerospace, Electrical, RF, Mechanical, etc. 2025Job Title - Engineering - Aerospace, Electrical, RF, Mechanical, etc. 2025

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Bethesda, Maryland, USA

Full-time

Standard Job Description Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Applies research to the planning, design, development, and testing of mechanical and/or electromechanical systems, instruments, controls, engines, and/or machines. Job Description Attention: Applying to this Expression of

CAD TechnicianJob Title - CAD Technician

Parsons Services CompanyCompany Name - Parsons Services Company

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Remote or Springfield, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented CAD Technician to join our team! In thi

Mechanical Engineer - Energy Solutions - CMTAJob Title - Mechanical Engineer - Energy Solutions - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Fairfax, Virginia, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Project Development Engineer (Federal) - Energy Solutions - CMTAJob Title - Project Development Engineer (Federal) - Energy Solutions - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Fairfax, Virginia, USA

Full-time

HVAC O&M Mech Journeyman (union Local 602)Job Title - HVAC O&M Mech Journeyman (union Local 602)

Johnson ControlsCompany Name - Johnson Controls

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Capitol Heights, Maryland, USA

Full-time

Job DescriptionWhat you will do Do you have HVAC experience? We are looking for skilled Journeymen who have worked in residential, light commercial and/or heavy commercial markets to join our team to work with the most advanced heavy commercial and industrial cutting-edge equipment. We provide factory certification through our Service Technical Academy (STA) with milestone recognition and monetary rewards and advancement, increased incentive opportunity for executed pull-through work, top of t

Commissioning SpecialistJob Title - Commissioning Specialist

nTech SolutionsCompany Name - nTech Solutions

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Remote or Washington, District of Columbia, USA

Contract

Terms of Employment W2 Contract, 4 Months (Possible Extension) This position is remote. Must have a valid driver s license and the ability to travel and work off-hours as required by the project. This position will require 80-90% travel. The chosen candidate will be out of town for extended periods of time (2 weeks up to 1 month at a time) with limited opportunities to travel home. Candidates must be located in the Mid-Atlantic/East Coast Area. Overview The Commissioning Specialist will support

IMPACT Fly Team: Elite Automation & Controls Strike ForceJob Title - IMPACT Fly Team: Elite Automation & Controls Strike Force

Johnson ControlsCompany Name - Johnson Controls

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Capitol Heights, Maryland, USA

Full-time

Job DescriptionSoaring above the ordinary, the IMPACT Fly Team is a powerhouse of innovation, precision, and technical mastery. As Major Project Automation & Controls Technicians, you re the architects of efficiency engineering smarter systems, optimizing workflows, and tackling high-stakes challenges with finesse. Whether troubleshooting on-site or designing groundbreaking solutions, this elite squad is always ready to fly in, fix, and revolutionize. Ready to take your expertise to the next l

Design Engineer IIIJob Title - Design Engineer III

VTGCompany Name - VTG

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Washington, District of Columbia, USA

Full-time

Overview We are seeking a Design Engineer to support our Washington, DC office. Candidate will support UxV design and development by conducting technical reviews, engineering analyses, and integration studies to inform system configuration, performance, and mission suitability. Responsibilities include providing Objective Quality Evidence (OQE), maintaining technical configuration control, and offering cross-disciplinary support in areas such as mechanical, structural, electrical, autonomy, and

Marine EngineerJob Title - Marine Engineer

AmentumCompany Name - Amentum

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Washington, District of Columbia, USA

Full-time

**This position is contingent upon contract award** Amentum is seeking an experienced Marine Engineer to support a future shipbuilding acquisition program management services contract for US Naval Sea Systems Command (NAVSEA) Team Submarine (TEAM SUB). Primary Responsibilities: Develops, engineers, and prepares ship machinery and propulsion systems. Designs and oversees installation and repair of marine power plants, propulsion systems, heating and ventilating systems, and other mechanical an

Biomechanical Signals & Analysis EngineerJob Title - Biomechanical Signals & Analysis Engineer

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Are you seeking an opportunity to work in a collaborative, interdisciplinary environment that serves to ensure the resilience of our current and future Warfighters? Do you enjoy engaging deeply with complex biomechanical analysis problems in order to understand underlying mechanisms? Are you passionate about designing and implementing signal processing algorithms that reveal meaningful patterns within noisy, high-dimensional time-series data? If so, we'd love to have you join our

Design Engineer IVJob Title - Design Engineer IV

VTGCompany Name - VTG

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Washington, District of Columbia, USA

Full-time

Overview We are seeking a Design Engineer to support our customer in Washington, DC. Candidate will support UxV system development by performing design reviews, technical analyses, and engineering studies to inform system configuration and integration. Work includes generating technical products and supporting decisions across disciplines such as mechanical, structural, electrical, and autonomy systems. What will you do? Review and analysis of UxV designs, addressing technical issues that arise

Electrical Engineer - (MEP / Design-Build Consulting Engineers)Job Title - Electrical Engineer - (MEP / Design-Build Consulting Engineers)

JobotCompany Name - Jobot

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Vienna, Virginia, USA

Full-time

Electrical Engineer - (MEP / Design-Build Consulting Engineers) Immediate Need This Jobot Job is hosted by: Tony Barhoum Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $110,000 - $150,000 per year A bit about us: We are an award-winning multidisciplinary engineering firm with over 45 years of experience. We provide mechanical, electrical, and plumbing engineering services for commercial clients and the U.S. Government. Our projects range f

HVAC Data Center Journeymen Mechanic (un)Job Title - HVAC Data Center Journeymen Mechanic (un)

Johnson ControlsCompany Name - Johnson Controls

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Capitol Heights, Maryland, USA

Full-time

What you will do Johnson Controls Inc. is looking for forward-thinking talent to join our organization to support the fast-growing HVAC business in North America. JCI is committed to the health and safety of all employees, customers, partners, and the communities we serve. At Johnson Controls you'll have the chance to work on light commercial and/or heavy commercial teams with the most advanced heavy commercial and cutting-edge industrial equipment. Our talented people empower us, and we belie