Mechanical engineering Jobs in Washington

21 - 40 of 565 Jobs

Submarine System Engineer IJob Title - Submarine System Engineer I

AmentumCompany Name - Amentum

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Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $77,000- $96,000 (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 Engineer

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

Sr Electrical Engineer (Manager)Job Title - Sr Electrical Engineer (Manager)

JobotCompany Name - Jobot

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Washington, District of Columbia, USA

Full-time

Sr Electrical Engineer (Group Manager) - Hybrid 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: $120,000 - $160,000 per year A bit about us: We are a multi-disciplined engineering firm with multiple offices. We specialize in MEP Engineering, Energy Efficiency & Building Optimization, Civil/Structural, Architecture, and Planning for new construction, renovation, and adaptive reuse. Our projects inclu

Propulsion Reliability EngineerJob Title - Propulsion Reliability Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Arlington, Virginia, USA

Full-time

Propulsion Reliability Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact as a reliability engineer driving the performance of a system across its lifecycle? You understand your customer's environment and how to develop reliability strategies, analyze failure trends, and implement solutions to improve the safety, affordability, readiness, and reliability of gas turbine engines for advanced fighter aircraft. As

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

Propulsion Reliability EngineerJob Title - Propulsion Reliability Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0221740 Propulsion Reliability Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact as a reliability engineer driving the performance of a system across its lifecycle? You understand your customer's environment and how to develop reliability strategies, analyze failure trends, and implement solutions to improve the safety, affordability, readiness, and reliability of gas turbine engines for advanced

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

JobotCompany Name - Jobot

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Washington, District of Columbia, USA

Full-time

Our client is looking to hire a Senior Mechanical Engineer - on site This Jobot Job is hosted by: Nick Frei Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $200,000 per year A bit about us: We are actively seeking a dynamic, innovative, and detail-oriented Senior Mechanical Engineer to join our team. This is a permanent role that will require you to use your knowledge and experience in air distribution, ventilation, automation, c

Submarine System Engineer IVJob Title - Submarine System Engineer IV

AmentumCompany Name - Amentum

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Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $97,000- $157,000 (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

Mechanical EngineerJob Title - Mechanical Engineer

American Systems CorporationCompany Name - American Systems Corporation

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Bethesda, Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Use SOLIDWORKS to develop solid models and create 2D assembly-level drawings that will become Government Furnished Information (GFI) for new submarine analysis systems.Work daily with onsite government Engineers

Senior Mechanical Engineer PE / Group Manager - (MEP Consulting Engineers) HybridJob Title - Senior Mechanical Engineer PE / Group Manager - (MEP Consulting Engineers) Hybrid

JobotCompany Name - Jobot

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Washington, District of Columbia, USA

Full-time

Senior Mechanical Engineer PE / Group Manager - (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: $140,000 - $175,000 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

Mechanical Engineer - CMTAJob Title - Mechanical Engineer - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Arlington, 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 Data Center Mechanic (un)Job Title - HVAC Data Center Mechanic (un)

Johnson ControlsCompany Name - Johnson Controls

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Capitol Heights, Maryland, USA

Full-time

Refrigeration Service Technician - Commercial & IndustrialJob Title - Refrigeration Service Technician - Commercial & Industrial

CoolSysCompany Name - CoolSys

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Alexandria, Virginia, USA

Full-time

Overview: Our team at is hiring! WHY COOLSYS? At CoolSys, we offer more than just a job?we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $28 - $46 depending on experience.Ongoing Education & Training: Access to state-of-the-art facilities and paid online training.Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid va

Senior HVAC/R Service Technician - Light CommercialJob Title - Senior HVAC/R Service Technician - Light Commercial

CoolSysCompany Name - CoolSys

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Fairfax, Virginia, USA

Full-time

Overview: At CoolSys, we offer more than just a job?we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $34-$38 range and sign-on bonuses up to $3,000.Ongoing Education & Training: Access to state-of-the-art facilities and paid online training.Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 40

First Class EngineerJob Title - First Class Engineer

MEDSTAR HEALTHCompany Name - MEDSTAR HEALTH

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Olney, Maryland, USA

Full-time

General Summary of Position Under general supervision, performs stationary engineer work in the hospital power plant, involving a variety of routine and fairly complex problems. To ensure all equipment and systems are properly operating for a maximum safety and comfortable environment. Primary Duties and Responsibilities Technical/Mechanical: Operates, maintains and performs preventative maintenance on technical equipment. Operates boilers, water chillers, pumps, air compressors and generators

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

Johnson ControlsCompany Name - Johnson Controls

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Capitol Heights, Maryland, USA

Full-time

Materials EngineerJob Title - Materials 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 Materials Engineer to support a future shipbuilding acquisition program management services contract for US Naval Sea Systems Command (NAVSEA) Team Submarine (TEAM SUB). Primary Responsibilities: Extracts, develops, processes and tests materials used to create a variety of products. Works with metals, ceramics, plastics, semi-conductors, and composites to create new materials that meet certain mechanical, el

Section EngineerJob Title - Section Engineer

Exelon CorporationCompany Name - Exelon Corporation

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Washington, District of Columbia, USA

Full-time

Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 19,0

Mechanical Engineer Intern/Co-op Spring 2026Job Title - Mechanical Engineer Intern/Co-op Spring 2026

Legence Therma LLCCompany Name - Legence Therma LLC

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Arlington, Virginia, USA

Full-time