mechanical engineering Jobs in district of columbia

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Senior Advanced Engineer- IPT Lead

General Dynamics

•

Herndon, Virginia, USA

Full-time

Basic Qualifications Education Requirements: Requires a Bachelor's degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Clearance Requirements: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for acces
Posted 60+ days ago | Updated 1 hour ago

Field Applications Engineer, Viasat Government

Viasat, Inc.

•

Germantown, Maryland, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do As a Field Applications Engineer you will provide customer,
Posted 45 days ago | Updated 1 hour ago

Sr. OT Systems Engineer

Calance

•

Springfield, Virginia, USA

Contract

Position Summary Acts as a technical expert for the Operations Technology (OT) engineering team who performs the engineering, configuration and deployment of the network and virtual server infrastructure that supports the organization's OT environment. Responsible for the security, reliability, and performance of the OT environment to ensure the safe and reliable delivery of natural gas. This position will utilize multidiscipline knowledge of and experience in network infrastructure (enterprise
Posted 8 days ago | Updated 10 hours ago

Senior Mechanical Engineer - NAVY Facilities

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
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Posted 60+ days ago | Updated 1 hour ago

Mechanical Engineer 5 - Fire Protection

CDM Smith (Camp Dresser & McKee, Inc.)

•

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
Posted 60+ days ago | Updated 1 hour ago

Junior Mechanical Engineer

Leidos

•

Chantilly, 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
Posted 53 days ago | Updated 15 hours ago

Space Systems Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Space Systems Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and innovative **Space Systems Engineer** to join our team and contribute to the design, development, and integration of cutting-edge space systems. In this role, you will work on the development of spacecraft and satellite systems, ensuring their functionality, performance, and reliability for space missions. You wil
Posted 60+ days ago | Updated 1 hour ago

Senior BIM Specialist ** Engineering Designer

Leidos

•

Reston, Virginia, USA

Full-time

Senior BIM Virtuoso to help Leidos shape the Future of National Security Infrastructure! Are you ready to design the digital backbone of some of the nation's most critical defense structures? Leidos is on the hunt for a trailblazing Senior BIM Specialist to lead advanced 3D modeling initiatives that support the U.S. Department of Defense in countering weapons of mass destruction and defeating hardened facilities-above and below ground. This isn't just another modeling gig. You'll fuse Revit mast
Posted 6 days ago | Updated 1 hour ago

Multi-disciplinary Engineer II

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
Posted 10 days ago | Updated 1 hour ago

Junior Mechanical Engineer

Leidos

•

Chantilly, 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
Posted 59 days ago | Updated 1 hour ago

Service Desk Manager

SAIC

•

Adelphi, Maryland, USA

Full-time

Job ID: 2507414 Location: ADELPHI, MD, US Date Posted: 2025-07-09 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Service Desk Manager to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterp
Posted 19 days ago | Updated 11 hours ago

Principal Data Center Facility Engineer, JoinOCI

Oracle Corporation

•

Ashburn, Virginia, USA

Full-time

Job Description The IC4-DCFE will have experience in data center mechanical, electrical, CMMS, and BMS systems. They will possess knowledge of large-scale data centers, including state-of-the-art electrical distribution systems, static and rotary UPS, emergency standby generation, fire alarm/suppression and monitoring systems. In addition, the IC4-DCFE will be accountable for the coordination and completion of all significant planned and emergency maintenance events for the facility and confirm
Posted 5 days ago | Updated 1 hour ago

Senior Infrastructure Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Senior Infrastructure Engineer In this role, you will be responsible for designing, supporting, and maintaining secure network architectures, devices, and communications systems for Industrial Control System (ICS) environments in non-nuclear power plants. Your efforts will support both edge computing and cloud-based infrastructures, contributing to the broader mission of expanding access to reliable renewable energy. The company is located in Herndon, VA and will be a hybrid model. What You Will
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Posted 50 days ago | Updated 9 hours ago

Junior Engineer

Realm One

•

Annapolis, Maryland, USA

Full-time

The RealmOne TRIBE is looking for you! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute thi
Posted 58 days ago | Updated 1 hour ago

Senior Mechanical Engineer

Leidos

•

Chantilly, 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
Posted 53 days ago | Updated 15 hours ago

Sr. Modeling and Simulation Engineer (Systems Engineer. Senior)

Redwire Space

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Chantilly, Virginia, USA

Full-time

Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's expansion into space. The talented innovators at Redwire Space, Oakman in Chantilly, VA are looking to expand. The team is revolutionizing spaceflight and are currently developing missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon o
Posted 17 days ago | Updated 1 hour ago

Data Center Engineer SME

Harmonia Holdings Group, LLC.

•

Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Job Title: Data Center Engineer SME Location: Washington, DC (Onsite) Clearance Requirement: Active TS/SCI Clearance Required We are seeking a highly skilled Data Center Engineer SME to support our Departm
Posted 60+ days ago | Updated 10 hours ago

Systems Engineer III

Navigant Consulting

•

Annapolis, Maryland, USA

Full-time

Job Family: IT Risk & Controls Consulting Travel Required: Up to 10% Clearance Required: Active Top Secret SCI with Polygraph What You Will Do: We are looking for a candidate to support a National Security client in designing, implementing, and optimizing their system infrastructure. The ideal candidate will have experience with system architecture, integration, and lifecycle management, with expertise in designing scalable and secure solutions. The candidate should be able to analyze requir
Posted 9 days ago | Updated 1 hour ago

Microelectronics Engineer SME

Modern Technology Solutions

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Washington, District of Columbia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Microelectronics Engineer SME to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the indu
Posted 60+ days ago | Updated 27 days ago

Mechanical Engineer w/OCONUS Travel

Nightwing

•

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
Posted 60+ days ago | Updated 1 hour ago