Sr. Mechanical Engineer ROCKWOOLSr. Mechanical EngineerBaltimore, MD$115,000–$135,000 / yearWork Environment & Conditions: Our offices are designed to inspire collaboration, creativity, and meaningful social interactions., empowering employees to achieve balance and bring their best selves to work. We are a global company with 12,000 employees, located in 37 countries with 36 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
Mechanical Engineer Harris Contracting CompanyMechanical EngineerArlington, VA$56,863–$98,089 / yearThis should include the following: Heating Hot Water Plant and Distribution Steam Distribution Chilled Water Generation and Distribution Refrigerant Cooling systems (VRF, DX etc) Space Heating and Cooling Systems (VAV, Chilled beams, Radiant Cooling, Fan Coil Units, Displacement ventilation etc.) Ventilation Systems Interface with electrical systems Building Automation Systems and Controls. From stadiums to manufacturing facilities, power plants to hospitals, concert halls to classrooms, we handle projects of all sizes and complexity from multiple regional locations across the country.
Mechanical Engineer Harris CompaniesMechanical EngineerArlington, VA$56,863–$98,089 / yearFrom stadiums to manufacturing facilities, power plants to hospitals, concert halls to classrooms, we handle projects of all sizes and complexity from multiple regional locations across the country. As one of the country's leading mechanical contractors, Harris offers you the best of both worlds: the stability, resources and opportunities of a national company, and the team culture, creative spirit and customer loyalty of a local business.
Mechanical Engineers (Optical/Laser/Space/DOD) NSSMechanical Engineers (Optical/Laser/Space/DOD)Herndon, VirginiaCurrently seeking a Senior Mechanical Engineer to partner with THE Global Leader in Laser and Electro-Optics for the DoD, Aerospace and NASA customer. Experience in the design of thermal control systems, packaging of electronics, precision mechanisms, and sealed enclosures.
Operating Engineer Jones Lang LaSalle IncOperating EngineerFairfax, VAManaging facility services activities including purchasing and inventory control for parts and supplies, coordinating with outside contractors to ensure quality work at competitive pricing, and maintaining accurate maintenance records. If you're a skilled tradesperson who takes pride in keeping complex systems running at peak performance and enjoys solving technical challenges, this role puts your talents to work where they truly matter.
Solid State Laser Engineer / Builder NSSSolid State Laser Engineer / BuilderHerndon, VirginiaThe ideal candidate is a senior technician who is comfortable working in a research setting, can independently execute complex optical builds, and brings strong workmanship and lab discipline without owning the underlying laser architecture or design direction. We are seeking an experienced Senior Solid-State Laser Engineer / Builder to support the hands-on assembly, integration, alignment, and testing of advanced solid-state laser systems in a research laboratory environment.
Mid-Level Mechanisms Engineer TSCMid-Level Mechanisms EngineerWashington, District of ColumbiaExperience designing, analyzing, and testing flight‑critical mechanical assemblies, including actuators, hinges, latching devices, and deployment or separation mechanisms. The engineer will collaborate with multidisciplinary teams to integrate mechanisms into vehicle architectures while meeting strict mass, power, and interface constraints.
Aerospace Engineer TSCAerospace EngineerWashington, District of Columbia$118,000–$210,000 / yearProvide technical leadership in the design, analysis, testing, and integration of hypersonic systems, including glide vehicles, boosters, guidance/navigation, and thermal protection systems. 3+ years of relevant engineering experience, including experience in hypersonics, missile systems, or advanced weapon development preferred.
Manufacturing Quality Engineer Polymer Concepts TechnologiesManufacturing Quality EngineerHanover, MarylandInteracts with representatives from a variety of functional areas, including design engineering, manufacturing engineering, purchasing and production and inspection personnel relating to products and programs (PFMEAs, Capability Studies, Risk Analysis and Measurement System Analysis) associated with Quality Assurance and Customer requirements. Essential Job Functions Reviews company and customer drawings, changes, inspections sheets, process procedures, test procedures, procurement documentation, quality manuals and inspection sheets ensuring company and customer quality and configuration requirements are met on assigned products, programs and projects.
Aerospace Engineer I TSCAerospace Engineer IWashington, District of ColumbiaThe Aerospace Engineer will conduct advanced fluid dynamics simulations to characterize aerodynamic loads and aerothermal environments across a wide range of flight regimes. Preferred internship in a relevant aerospace engineering discipline involving aerodynamic or aerothermal analysis.
Sales Engineer CoolSysSales EngineerAshburn, Virginia$75,000–$90,000 / yearFull timeResponsibilities: The Sales Engineer will bridge the gap between our engineering team and customers, providing expert advice and technical solutions that help clients understand and utilize our products. Provide valuable feedback from customers to the engineering and product development teams to influence future product offerings.
Junior Wind Tunnel Engineer TSCJunior Wind Tunnel EngineerWashington, District of ColumbiaThe engineer will monitor real‑time data quality during wind tunnel operations, perform reduction and analysis of large experimental datasets, and document aerodynamic coefficients used to validate computational fluid dynamics (CFD) models. Key responsibilities include assembling and instrumenting complex sub‑scale models using strain‑gage balances, pressure scanners, and flow‑visualization sensors, as well as developing automated routines for data acquisition.
Systems Engineer Nightwing Intelligence SolutionsSystems EngineerSterling, VirginiaOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Control Systems Project Engineer I Thermo Systems LLCControl Systems Project Engineer IReston, VAThis role owns project scopes from design through commissioning, mentors junior engineers, supports engineering best practices, and collaborates with project managers and engineering leadership to deliver high-quality solutions safely, on schedule, and within budget in accordance with Thermo Systems' Quality Management System (QMS). The Control Systems Project Engineer leads the design, execution, and delivery of complex control system projects while serving as the technical lead for assigned project teams.
Control Systems Project Engineer 1 Thermo Systems LLCControl Systems Project Engineer 1Reston, VAModel Thermo Systems core values of employee success, customer success and financial strength by: Seeking new and additional business through project change orders, additional services to existing customers, and referrals for new customers/projects. Thermo Systems is a global, full-service control systems integration partner, delivering world-class automation solutions in the District Energy, Life Sciences, and Mission Critical markets.
Senior Commissioning Engineer WB Engineers+ConsultantsSenior Commissioning EngineerRockville, MDFull timeThis position is responsible for overseeing all aspects of commissioning activities, from initial screenings and operational studies to hands-on operation assistance, troubleshooting, and client training. The Senior Commissioning Engineer plays a pivotal role in ensuring the seamless pre-commissioning, commissioning, and start-up of building systems.
Associate Solutions Engineer, Aerospace & Defense Xometry IncAssociate Solutions Engineer, Aerospace & DefenseNorth Bethesda, MDTechnical Support & Documentation: Support quoting, data organization, and creation of technical documentation for complex customer programs, including Bill of Materials (BOMs), Request for Quotes (RFQs), and specification reviews. Cross-Functional Learning & Collaboration: Participate in cross-functional meetings to gain a comprehensive understanding of the full solution lifecycle, bridging the gap between engineering, sales, and operations.
Aerospace Engineer ST Engineering North AmericaAerospace EngineerBaltimore, MD$64,478.32–$95,889.42 / yearA pioneer in the production and assembly of complex aerostructures including aircraft and rocket components, engine nacelle systems, thrust reversers and advanced composite products, we apply the latest digital technologies and automation in composite design and manufacturing that are second to none. From the first flight across the Pacific Ocean to developing highly complex structures for the most popular aircraft in the world, we have come a long way always with a can-do approach to problem solving while delighting customers with our high say-do ratio.
Avionics System Engineer III - Command & Data Handling Blue OriginAvionics System Engineer III - Command & Data HandlingSpace Coast, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Electrical/Systems Engineer (Naval Research Lab) PeratonElectrical/Systems Engineer (Naval Research Lab)Washington, D.C.$86,000–$138,000 / yearFull timeThis position includes a varied responsibility set to include development of electrical power systems, design and application of power supplies, power distribution, analog/digital instrumentation, stepper and 3-phase DC motor control, and test equipment. Responsibilities: Peraton is looking for an Electronics Engineer in the Power Systems and Instrumentation Section in the Spacecraft Engineering Division of the Naval Research Laboratory (NRL).