Mechanical engineering Jobs in District of Columbia

81 - 100 of 542 Jobs

Chief Unmanned Systems Robotics EngineerJob Title - Chief Unmanned Systems Robotics Engineer

LeidosCompany Name - Leidos

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Arlington, Virginia, USA

Full-time

Leidos, a global technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our Sea Systems Business Area within our Defense Systems Sector, supporting the Unmanned Surface and Sub-surface Vessels autonomous systems development. As Chief Unmanned Systems Robotics Engineer, you will play a pivotal role in developing our guiding technology strategy and vision for unmanned maritime systems. You will work with our existing and potential customers to define their needs and develop

Lead Engineer - Critical EnvironmentsJob Title - Lead Engineer - Critical Environments

JLLCompany Name - JLL

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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

Fab Support EngineerJob Title - Fab Support Engineer

Micron Technology, Inc.Company Name - Micron Technology, Inc.

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Manassas, Virginia, USA

Full-time

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. As a Fab Engineer at Micron Technology, Inc., you will be working with a team of other process and equipment engineers responsible for starting up, developing and optimizing processes to improve pr

Mechanical Engineer/DesignerJob Title - Mechanical Engineer/Designer

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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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

Mission Critical Field Engineer - Entry Level (GRAD)Job Title - Mission Critical Field Engineer - Entry Level (GRAD)

JacobsCompany Name - Jacobs

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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

Junior Mechanical EngineerJob Title - Junior Mechanical Engineer

LeidosCompany Name - Leidos

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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 - CMTAJob Title - Senior Project Development Engineer (Federal) - 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

Architectural ModelerJob Title - Architectural Modeler

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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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

Data Center Technician - Critical FacilitiesJob Title - Data Center Technician - Critical Facilities

JLLCompany Name - JLL

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Alexandria, Virginia, USA

Full-time

Mechanical EngineerJob Title - Mechanical Engineer

OceaneeringCompany Name - Oceaneering

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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

Chief EngineerJob Title - Chief Engineer

JLLCompany Name - JLL

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Columbia, Maryland, USA

Full-time

MECHANIC TECHNICIAN ADVISORJob Title - MECHANIC TECHNICIAN ADVISOR

CARTER MACHINERY CO., INC.Company Name - CARTER MACHINERY CO., INC.

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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

Chief Systems EngineerJob Title - Chief Systems Engineer

QinetiQ USCompany Name - QinetiQ US

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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

Senior Lead Systems EngineerJob Title - Senior Lead Systems Engineer

LMI Government Consulting (Logistics Management InCompany Name - LMI Government Consulting (Logistics Management In

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Tysons, Virginia, USA

Contract

Overview LMI is looking for a Senior Lead Systems Engineer to support a federal program management office (PMO) responsible for planning, acquiring, and managing the operation of technology and capabilities to keep our borders safe and facilitate travel and trade. We are seeking an energetic self-starter who is focused on practical and efficient solutions delivered by a multi-dimensional collaborative team. An ideal candidate will have a good understanding of systems engineering, team leadershi

Senior Vehicle Engineer (Rail)Job Title - Senior Vehicle Engineer (Rail)

Washington Metroplitan Area Transit AuthorityCompany Name - Washington Metroplitan Area Transit Authority

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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 Mechanical EngineerJob Title - Senior Mechanical Engineer

LeidosCompany Name - Leidos

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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

Junior Mechanical EngineerJob Title - Junior Mechanical Engineer

LeidosCompany Name - 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 Instrumentation & Controls Engineer 1 - NuclearJob Title - Senior Instrumentation & Controls Engineer 1 - Nuclear

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

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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

BMET 1 Clinical EngineeringJob Title - BMET 1 Clinical Engineering

Virginia JobsCompany Name - Virginia Jobs

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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

Service Desk Technician AssociateJob Title - Service Desk Technician Associate

SAICCompany Name - SAIC

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Adelphi, Maryland, USA

Full-time

Job ID: 2507343 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Technical Support Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC is seeking Service Desk Technician to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise IT services