Space Science Instrumentation Mechanical Engineer Johns Hopkins Applied Physics LaboratorySpace Science Instrumentation Mechanical EngineerLaurel, MarylandFull timeOur programs support NASA's science portfolio, including missions such as Parker Solar Probe, DART, Europa Clipper, Dragonfly, and future flagship missions, while also advancing innovative technologies and operational capabilities for Department of War and other national security space missions. We are seeking a Mechanical Engineer ready to take on new challenges as part of our team leading the design, development, integration, and delivery of spaceflight hardware for both civil space exploration and national security missions.
UAV Robotics Engineer Johns Hopkins Applied Physics LaboratoryUAV Robotics EngineerLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
NewMechanical Assembler Advanced Technology and Research CorporationMechanical AssemblerBeltsville, MDBased in Maryland and incorporated in 1973, ATR is an equal-opportunity engineering company with a solid reputation in various engineering disciplines for the government and Fortune 500 commercial customers. Advanced Technology & Research Corporation (www.atrcorp.com) is seeking to fill the following full-time permanent position.
Electro-mechanical Technician Johns Hopkins Applied Physics LaboratoryElectro-mechanical TechnicianLaurel, MarylandFull timeYou'll be joining a hardworking team of engineers and scientists who collaboratively solve hard problems in the area of optical systems, hardware-in-the-loop systems, and novel electronics system development. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Mechanical Engineer Booz Allen HamiltonMechanical EngineerMclean, VirginiaAssist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, and prepare and monitor project schedules. Provide mechanical 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.
Electrical Engineer 2 - Tysons, VA M.C. Dean, IncElectrical Engineer 2 - Tysons, VATysons , VirginiaFull timeIn this role of Electrical Engineer 2 , as part of a multidisciplinary engineering and construction team, you will develop and integrate building power and lighting engineering deliverables for complex and challenging electrical construction projects in the mission critical, healthcare, industrial, transportation, pharmaceutical, federal, and fortune 500 sectors. Originate and execute detailed design with limited supervision by Senior Engineers, including the design or integration of the following: Normal power medium and low voltage distribution systems.
Mechanical Engineer - TS/SCI Polygraph Required LeidosMechanical Engineer - TS/SCI Polygraph RequiredReston, VirginiaMEP Systems Knowledge: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment systems, filtration systems, and backup power infrastructure. Five or more years of field experience working with industrial HVAC systems, including air-cooled and water-cooled chillers, condensers, cooling towers, air handlers, heat exchangers, boilers, and related equipment.
Join The AES Engineering Talent Community! AES CorporationJoin The AES Engineering Talent Community!Arlington, VAWe encourage Engineers of all backgrounds to apply, and will consider you for all levels, from entry to senior leadership positions in expertise areas such as: Civil, Electrical, Mechanical, Power Systems, Computer/Data Engineering, Engineering Management, Renewable/Environmental Engineering, Gas/Petroleum Engineering, and more. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide.
Engineering Services Supervisor - Notional (Lubliniec, Poland) Acuity InternationalEngineering Services Supervisor - Notional (Lubliniec, Poland)Reston, VA, VAThe Engineering Services Supervisor oversees a variety of technical staff and subcontractor staff and functions, including but not limited to electrical engineers, civil engineers, mechanical engineers, electrical, structures department, HVAC department, plumbing department, water and sewer department, and power generation. The Engineering Services Supervisor plans, controls, monitors, and executes Facilities Operations, Maintenance, and Repair within the program life cycle and supports the Mission Support Director to ensure satisfactory completion of project objectives.
Balance of Plant Engineer Ocean AtomicsBalance of Plant EngineerBethesda, MarylandDesigns and analyzes the balance of plant (BOP)—turbine, generator, condenser, feedwater heaters, condensate/feedwater systems, and related equipment—that converts nuclear steam into electricity, optimizing cycle performance within the ship's space, weight, and operating constraints. Design and analyze BOP systems, including the turbine-generator, condenser, feedwater heaters, deaerator, and condensate/feedwater systems.
NewMEP Engineer (Mechanical, Electrical, and Plumbing Engineer) Asiacom Americas Inc.MEP Engineer (Mechanical, Electrical, and Plumbing Engineer)Sterling, VAThe MEP Engineer is responsible for supporting the design, construction, commissioning, operation, and maintenance of Mechanical, Electrical, and Plumbing (MEP) systems for commercial, industrial, and mission-critical facilities. The MEP Engineer assists in project execution throughout the facility lifecycle, including planning, design review, construction support, commissioning, troubleshooting, and operational improvements.
Principal Mechanical Engineer SME - TS/SCI Polygraph Required LeidosPrincipal Mechanical Engineer SME - TS/SCI Polygraph RequiredReston, VirginiaMEP Systems Expertise: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment systems, filtration systems, and backup power infrastructure. The successful candidate will leverage extensive engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine functional capabilities and mission relevance.
Mechanical Engineer - PE AE WorksMechanical Engineer - PESewickley and Arlington, Pennsylvania and ViriginaSubject Matter Expertise: Demonstrate extensive knowledge of mechanical engineering principles, including thermodynamics, fluid mechanics, HVAC design, and materials science, which is essential for providing technical leadership and ensuring high-quality outcomes. You’ll work alongside architects, engineers, cost estimators, and construction managers with deep experience across higher education, government, engineering & infrastructure, healthcare and commercial markets.
NewElectronics Manufacturing Engineer Johns Hopkins Applied Physics LaboratoryElectronics Manufacturing EngineerLaurel, MarylandFull timeYour primary responsibility will be to interface with electrical and mechanical engineers from around the Laboratory, develop process plans and technical capabilities to build their hardware, and be hands on while leading the hardware development through the surface mount electronics fabrication area. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerWashington, DC$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior Hardware Engineering Manager Kastle SystemsSenior Hardware Engineering ManagerFalls Church, VirginiaKastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants. Kastle Systems is the leader in managed security, with a track record of introducing innovative technologies to serve over 460M square feet of real estate globally.
Transitioning Military | Critical Facilities (Electrical or Mechanical) | 2026 -2027 Vantage Data CentersTransitioning Military | Critical Facilities (Electrical or Mechanical) | 2026 -2027Ashburn, VirginiaMinimum 3 years, 5+ years preferred, of “hands on” experience with the maintenance and repair of industrial electrical and mechanical systems in mission-critical facilities to include; emergency generators (Generators, Fuel Delivery systems and Parallel Switchgear), electrical distribution (MV/LV switchgear and associated controls), critical and essential PDUs, UPS, switchgear, HVAC, air handling units, computer grade cooling systems, and building monitoring/control systems. If you enjoy working on critical data center systems (UPSs, PDUs, Diesel Generators, ATS equipment and Building Controls), as well as industrial electrical equipment and systems that include power distribution components/wiring, electronic components and lighting systems.
Dual Hotel Chief Engineer NOMA HOSPITALITY LLC HOMEWOODDual Hotel Chief EngineerWashington, DC$80,000–$85,000 / yearPRODUCT QUALITY/GUEST SATISFACTION: Ensures timely response to requests for services by guests, employees, and management to include repair or replacement of all interior fixtures and furnishings. I am aware that this document reflects the essential functions of my job but in no way states or implies that these are the only duties to be performed by the employee occupying this position, as management has the right to assign or reassign duties and responsibilities to this job at any time.
NewBuilding Controls Application Engineer Mantis InnovationBuilding Controls Application EngineerAshburn, VAThis role will provide the opportunity to work in a dynamic and fast-paced environment, where you will gain valuable experience with cutting-edge technologies and play a pivotal role in the successful completion of projects We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. Basic networking knowledge, including manipulating PC settings to set up and commission devices on a network.
Water/Wastewater Engineer - Entry Level Whitman, Requardt and Associates, LLPWater/Wastewater Engineer - Entry LevelFairfax, Virginia$72,000–$97,000 / yearFull timeA copy of current, or most recent, school transcript (If you are applying via a 3rd party site that does not allow attachments, please email transcript to careers@wrallp.com). The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate's relevant knowledge, training, skills, work location, and/or experience.