mechanical engineering Jobs in district of columbia

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Lead Engineer - Critical Environments

JLL

Sterling, Virginia, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e

Senior Machine Learning Engineer

General Motors

Remote

Full-time

Job Description Research, design, develop and test robotic and machine learning applications for driverless technology company. Duties may include: Design and develop vehicle path planning algorithms. Research, implement, evaluate, and deploying deep-learning based methods for planning for autonomous vehicles. Design and develop complex, highly scalable, and latency optimized software. Improve and deliver reliable software through continuous integration, automated testing and code reviews. May t

Mission Critical Field Engineer - Entry Level (GRAD)

Jacobs

Arlington, Virginia, USA

Full-time

Our Digital Infrastructure Group has been at the forefront of creating a new generation of communication infrastructure for over 40 years. We specialize in everything from network development to complete telecom life cycle solutions, datacenter retrofits and modernization, to full data center buildouts. While these critical environments are ever changing, the demand for innovation technology and long-term support remains constant. These services include design, construction, updates, and mainten

Mechanical Engineer/Designer

Salas O'Brien Engineers Incorporated

Tysons, Virginia, USA

Full-time

Mechanical Engineer/Designer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to p

Junior Mechanical Engineer

Leidos

Springfield, Virginia, USA

Full-time

Description The Multi-Domain Solutions (MDS) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations in government, commercial, and institutional facilities. Working under the guidance of senior engineers, this role involves assisting with system layout, equipment selection, energy modeling, and construction documentation. The id

Senior 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

Mechanical Engineer

Oceaneering

Maryland, USA

Full-time

Job DescriptionCompany Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of p

Data Center Technician - Critical Facilities

JLL

Alexandria, Virginia, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e

Architectural Modeler

Lockheed Martin Corporation

Herndon, Virginia, USA

Full-time

Job Description We're delivering full-spectrum cyber capabilities and cyber-resilient systems to our defense, intelligence community and global security customers. Lockheed Martin is inspired by their missions, and we're dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data. In this role you will have the opportunity to: Create 2D and 3D maps and models, both digital and physical, of operational structures and environments from a r

Chief Engineer

JLL

Columbia, Maryland, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e

MECHANIC TECHNICIAN ADVISOR

CARTER MACHINERY CO., INC.

Sterling, Virginia, USA

Full-time

Job DescriptionWe are currently offering a $1,500 sign-on bonus for Mechanic Technician Advisor new hires, payable after 90-days of employment. Carter Machinery Company, the authorized Caterpillar dealer serving Virginia, West Virginia, Maryland, Delaware and Washington D.C. is hiring a Mechanic Technician Advisor in Dulles, Virginia. The Mechanic Technician Advisor is responsible for completing service assignments and providing technical assistance to other technicians in a positive and effici

Senior Vehicle Engineer (Rail)

Washington Metroplitan Area Transit Authority

Greenbelt, Maryland, USA

Full-time

MARKETING STATEMENT Join our team as a Senior Vehicle Engineer and take the lead in optimizing the performance and safety of our rail vehicle fleet. In this vital role, you will apply your expertise in railcar systems and engineering to tackle complex technical challenges, oversee high-impact projects, and drive the ongoing improvement of our transportation services. As a subject matter expert, you will conduct engineering analysis, testing, and deliver innovative solutions to enhance rail vehic

Senior Instrumentation & Controls Engineer 1 - Nuclear

Sargent & Lundy LLC.

Elkridge, Maryland, USA

Full-time

Description Our electric power generation clients are updating and replacing the power plant control systems with new digital control systems. This is expanding work in the Instrumentation and Controls Engineering group. You will work on major process controls engineering projects for upgrades and modifications to nuclear power plants in the following areas: Digital Systems - PLC, DCS, Touchscreen displays, network switches and control systemsFunctional Requirement and Procurement Specification

Chief Systems Engineer

QinetiQ US

McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Junior Mechanical Engineer

Leidos

Springfield, Virginia, USA

Full-time

The Multi-Domain Solutions (MDS) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations in government, commercial, and institutional facilities. Working under the guidance of senior engineers, this role involves assisting with system layout, equipment selection, energy modeling, and construction documentation. The ideal candidat

Senior Mechanical Engineer

Leidos

Springfield, Virginia, USA

Full-time

Description The Multi-Domain Solutions division at Leidos is seeking a Mechanical Engineer to be based on site with our Intel Community customer. This position will be responsible for designing, cost estimating, scheduling, engineering, coordination, contracting, installation oversite, inspection, and acceptance of mechanical systems/services, which include HVAC, HVAC controls, chillers, boiler, water distribution, ductwork, plumbing, and fire protection systems associated with Intel customer fa

BMET 1 Clinical Engineering

Virginia Jobs

Manassas, Virginia, USA

Full-time

Demonstrates a basic understanding of engineering disciplines including electronics pneumatics mechanical systems basic TCP/IP networking desktop computing and human physiology. Responsible for installing performing preventive and corrective maintenance performing quality assurance and accident investigation for medical technology Responsible for maintenance and calibration of medical equipment while maintaining compliance with safely rules codes practices and policies. Analyzes medical device p

Engineering Apprentice - Software

Lockheed Martin Corporation

Manassas, Virginia, USA

Full-time

Standard Job Description For use only with approval from corporate compensation or RMS Compensation. An employee in the engineering apprenticeship program will perform a variety of duties in the sustainment of existing products to include: assisting with engineering documentation, technical data maintenance and modification, training material maintenance, and mechanical, electrical maintenance to include grooming, upgrade, and modification of program products and test platforms. This employee w

Senior Marine Engineer - HYBRID

American Systems Corporation

Remote or Baltimore, 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 As a Senior Marine Engineer you will have the opportunity to do the following:Perform design reviews, evaluate constructability, help resolve technical issues, and manage information generated through the design

Printer System Administrator

SAIC

Quantico, Virginia, USA

Full-time

Job ID: 2507612 Location: QUANTICO, VA, US Date Posted: 2025-07-16 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the