Mechanical Engineer I Jobs in Washington

1 - 20 of 90 Jobs

Mechanical Engineer w/OCONUS TravelJob Title - Mechanical Engineer w/OCONUS Travel

NightwingCompany Name - Nightwing

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Sterling, 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

Mechanical Engineer IVJob Title - Mechanical Engineer IV

VTGCompany Name - VTG

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Washington, District of Columbia, USA

Full-time

Overview We are seeking a senior Mechanical Engineer to support our Washington, DC office. Candidate will review and analyze UxV designs, support design and construction activities, and assess contractor engineering and production progress. Responsibilities include evaluating technical data, drawings, manuals, and configuration documentation to ensure alignment with contract and system requirements. What will you do? Conduct a review and analysis of UxV designs, addressing technical issues that

Senior Mechanical Engineer P.E.Job Title - Senior Mechanical Engineer P.E.

JobotCompany Name - Jobot

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Washington, District of Columbia, USA

Full-time

Senior Mechanical Engineer PE - (MEP Consulting Engineers) Hybrid + Profit Sharing 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 - $155,000 per year A bit about us: We are a multi-disciplined engineering firm with over 25 offices across the US. We specialize in MEP Engineering, Energy Efficiency & Building Optimization, Civil/Structural, Architecture, and Planning for new construction, re

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

HDR, Inc.Company Name - HDR, Inc.

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Arlington, Virginia, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world f

Marine Mechanical Engineer (Propulsion), JourneymanJob Title - Marine Mechanical Engineer (Propulsion), Journeyman

THOR Solutions, LLCCompany Name - THOR Solutions, LLC

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Washington, District of Columbia, USA

Full-time

THOR Solutions is actively seeking a highly motivated journeyman-level Marine Mechanical Engineer with experience in ship propulsion to support the United States Coast Guard (USCG)'s Ship Design Team in Washington, DC. An ideal candidate will have prior experience with developing ship propulsion and control systems, machinery arrangements, weight assessments, and/or conducting trade studies on the configuration of propulsion and associated components, as well as familiarity with U.S. Federal or

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

Mechanical Engineer - CMTAJob Title - Mechanical Engineer - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Arlington, Virginia, USA

Full-time

Senior Navy Mechanical Engineer - Clearance RequiredJob Title - Senior Navy Mechanical Engineer - Clearance Required

Cydecor, Inc.Company Name - Cydecor, Inc.

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Washington, District of Columbia, USA

Full-time

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un

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

JobotCompany Name - Jobot

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Vienna, Virginia, USA

Full-time

Mechanical 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: $90,000 - $130,000 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 fr

Senior Mechanical Engineer - NAVY FacilitiesJob Title - Senior Mechanical Engineer - NAVY Facilities

Apex SystemsCompany Name - Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2073569 Job Description: Job Description Our client is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile U.S. Navy facility development, recapitalization, and construction projects. Accuracy, integrity, subject matter expertise, and the ability to work well independently and with others are important traits we expect the successful candidate to possess and demonstrate. The senior engineer is responsible for providing input to comp

Senior Mechanical Engineer - CMTAJob Title - Senior Mechanical Engineer - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Arlington, Virginia, USA

Full-time

Marine Mechanical Engineer (Propulsion), SeniorJob Title - Marine Mechanical Engineer (Propulsion), Senior

THOR Solutions, LLCCompany Name - THOR Solutions, LLC

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Washington, District of Columbia, USA

Full-time

THOR Solutions is actively seeking a highly motivated senior-level Marine Mechanical Engineer (Propulsion) to support the United States Coast Guard (USCG)'s Ship Design Team in Washington, DC. An ideal candidate will have prior experience with developing ship propulsion and control systems, machinery arrangements, weight assessments, and/or conducting trade studies on the configuration of propulsion and associated components, as well as familiarity with U.S. Federal or commercial shipbuilding pr

Power Generation Machinery - Mechanical Engineer, Surface MaritimeJob Title - Power Generation Machinery - Mechanical Engineer, Surface Maritime

Aduril IndustriesCompany Name - Aduril Industries

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Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

R&D Mechanical EngineerJob Title - R&D Mechanical Engineer

Kriaanet IncCompany Name - Kriaanet Inc

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Bethesda, Maryland, USA

Full-time

Job Title: R&D Mechanical EngineerLocation: West Bethesda, MDDuration: Long TermClearance: Active SecretUse SolidWorks to design R&D test items from polymers, metals, and woodPerform design of articles using experimental materials that meet government specified physical criteriaAssist in fabrication using shop tools (band saws, drill press, etc) and hand tools (sanders, grinders, etc)Coordinate with and direct technicians performing fabricationDesign and perform tests on fabricated components. S

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

Legence Therma LLCCompany Name - Legence Therma LLC

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Fairfax, Virginia, USA

Full-time

Mechanical EngineerJob Title - Mechanical Engineer

Delphinus EngineeringCompany Name - Delphinus Engineering

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Bethesda, Maryland, USA

Full-time

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets. Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA; San Diego, CA; and Bremerton, WA. Description Join Delphinus Engineering and you'll have the opportunity to begin a rewarding career working on a wide variety of important and chall

Mechanical EngineerJob Title - Mechanical Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0214197 Mechanical Engineer Key Role: Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work and 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 efforts of engine

Mechanical Engineer 5 - Fire ProtectionJob Title - Mechanical Engineer 5 - Fire Protection

CDM Smith (Camp Dresser & McKee, Inc.)Company Name - CDM Smith (Camp Dresser & McKee, Inc.)

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Fairfax, Virginia, USA

Full-time

Job Description CDM Smith is an engineering and construction firm delivering legendary service, smart solutions for the environment and infrastructure, and an unmatched experience for our clients and employees. Our firm works with clients around the world to implement solutions to meet current and future needs. The successful candidate will have significant experience leading and managing the design of mechanical projects. As a member of our Infrastructure and Services Group you would contribut

Mechanical Engineer Intern/Co-op Fall 2025 - Energy SolutionsJob Title - Mechanical Engineer Intern/Co-op Fall 2025 - Energy Solutions

Legence Therma LLCCompany Name - Legence Therma LLC

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Fairfax, Virginia, USA

Full-time

Mechanical EngineerJob Title - Mechanical Engineer

Radiance TechnologiesCompany Name - Radiance Technologies

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Suitland-Silver Hill, Maryland, USA

Full-time

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies. Employee ownership, generous 401K and profit sharing, health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries, and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Radiance is seeking a Mechanical Engineer who will advance signature production and analysis in support of our client