mechanical engineering Jobs in washington

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Senior Mechanical Engineering Specialist

Booz Allen Hamilton

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 Engineering

Nightwing

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 Engineering

Harris Corporation

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) - Nuclear

Sargent & Lundy LLC.

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 - Nuclear

Sargent & Lundy LLC.

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 & Maintenance

Commonwealth Fusion Systems

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)

RTX Corporation

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. 2025

Lockheed Martin Corporation

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 Technician

Parsons Services Company

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 - CMTA

Legence Therma LLC

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 - CMTA

Legence Therma LLC

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

HVAC O&M Mech Journeyman (union Local 602)

Johnson Controls

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 Specialist

nTech Solutions

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

Gas Appliance Install Technician

Rooftop Chimney Sweeps LLC

Alexandria, Virginia, USA

Full-time

Job DescriptionJob DescriptionJoin Our Team as a Gas Fireplace & Gas Appliance Installation Technician!Rooftop Chimney Sweeps Virginia s leader in chimney and fireplace services for over 45 years is expanding our team! We re looking for experienced gas appliance professionals to install gas fireplaces, gas inserts, and gas log sets. Are you an expert in gas line installation and appliance hookups?Do you thrive on working with your hands, solving mechanical problems, and providing top-notch servi

IMPACT Fly Team: Elite Automation & Controls Strike Force

Johnson Controls

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 III

VTG

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

Biomechanical Signals & Analysis Engineer

Johns Hopkins University AppliedPhysicsLaboratory

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 IV

VTG

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

Submarine System Engineer III

Amentum

Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $95,000- $150,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: Amentum is seeking a talented and experienced Enginee

Submarine System Engineer II

Amentum

Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $90,000- $115,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: Amentum is seeking a talented and experienced Enginee