Mechanisms Engineer AST & Science LLCMechanisms EngineerLanham, MDOur engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Key Responsibilities: Design and develop mechanical systems and mechanisms, including performing analysis and trade studies to optimize performance, efficiency, and manufacturability.
Traffic / Civil Engineer - Facilities - Mid Level (Maryland) U.S. Department of DefenseTraffic / Civil Engineer - Facilities - Mid Level (Maryland)Fort Meade, MD$105,262–$153,082 / yearWith the ever-changing industry and increase of technology complexities to accommodate our workforce, the National Security Agencys (NSA) Installation & Logistics organization needs motivated Engineers to provide facilities design expertise, guidance, and support to the development and implementation of facilities solutions that enable capabilities that align with mission driven priorities. Certification of Service: A written document on letterhead from the appropriate branch of the armed forces that certifies the service member is expected to be discharged or released from active duty service in the armed forces under honorable conditions not later than 120 days after the date the certification is signed.
Hardware Design Engineer Level 1-3 Markesman GroupHardware Design Engineer Level 1-3Fort Meade, MarylandIntegrate new P&R tools, P&R tool updates, and ASIC or FPGA design libraries into Government's computer aided design environment, documents the use of those tools and libraries, and Assist other physical designers to successfully complete their specific P&R design tasks. They will design, document, and develop code (to include firmware) for digital signal processors or other programmable hardware devices such as Application Specific Integrated Circuit (ASIC) and Field Programmable Gate Array (FPGA) hardware.
Solutions Engineer - New Products Maxar Technologies Inc (Inactive)Solutions Engineer - New ProductsHerndon, VA$132,000–$145,200 / yearBased in Herndon, VA, this role is focused on advancing Raptor product software by providing direct development contributions as well as working with external customers and Vantor Go-To-Market (GTM) Engineering teams to characterize product performance in the field and capture requirements for product improvements. Communicate and collaborate across product, engineering, and GTM/sales teams to define and validate interfaces and data flows between Raptor products and OEM systems.
Aerodynamic Systems Engineer Heven AeroTechAerodynamic Systems EngineerWashingtonPerform aerodynamic analysis of UAS airframes, including lift, drag, stability, and control derivatives, using CFD tools (e.g., ANSYS Fluent, STAR-CCM+, OpenFOAM) and/or panel/vortex-lattice methods (e.g., AVL, XFLR5, Tornado). The engineer will work cross-functionally with structures, propulsion, controls, and systems engineering teams to deliver integrated, flight-worthy aerodynamic solutions from concept through flight test.
Product Development Engineer Rehau, Inc.Product Development EngineerLeesburg, VA$70,000–$80,000 / yearThis role is responsible for supporting the development, design, testing, and commercialization of innovative products serving the plumbing, hydronic, radiant heating and cooling, snow and ice melting, and fire protection markets. This is an excellent opportunity for an engineer who enjoys solving technical challenges, managing projects, and developing products that make a lasting impact on the construction industry.
Modeling & Simulation Engineer (Systems Engineer, Sr) Redwire SpaceModeling & Simulation Engineer (Systems Engineer, Sr)Chantilly, Virginia$85,000–$150,000 / yearYou will design and validate simulation components, implement numerical and multi‑domain models, support virtual integration and V&V activities, and collaborate closely with systems engineers, software teams, mission analysts, and UI/UX partners to deliver coherent, data‑driven simulation capabilities across aerospace and defense applications. This role blends physics‑based computation, systems‑engineering discipline, and software‑driven simulation development to ensure that digital twins, scenario models, and system‑level simulations are accurate, scalable, and aligned with mission and product objectives.
UAS Software Engineer TSCUAS Software EngineerArlington, VirginiaThis position requires a hands-on individual with experience in development, integration, and test of embedded systems and autonomous vehicle control systems, including payload integration, sensor integration, and programming, wire harness design, enclosure building, testing, and electrical analysis. TSC’s Airborne Intelligence, Survelliance, and Reconassance (AISR) division in Arlington, VA is currently seeking a Software Engineer with an educational and/or industry focus in the design, development, integration, and testing of software for uncrewed aircraft systems (UAS).
Construction Engineer STV Group IncConstruction EngineerWashington, DC$114,345.69–$130,680.78 / yearThe ideal candidate brings a strong mix of engineering design knowledge, construction management experience, and the ability to coordinate across multiple stakeholders to ensure work near WMATA property is planned, reviewed, and delivered safely. Support project setup and access needs, including badging requests, Roadway Worker Protection training coordination, track access requests, switching orders, permits, crew support, and site-specific work plan approvals.
Solid State Laser Engineer (DOD/R&D/Space) NSSSolid State Laser Engineer (DOD/R&D/Space)Herndon, VirginiaThe successful candidate will thrive in a small-company environment (that means fewer levels of managers), have direct hands-on experience with diode pumped solid state lasers operating in the UV/VIS/IR wavelengths, willing to ask questions and has a passion for development of the next generation tech for novel applications like space communications and Lidars. Proven demonstrated experience with complex laser theory and industry best practices associated with diode pumped solid state laser systems including continuous wave lasers, Q-Switched lasers, single-frequency injection locked lasers, electrical and thermal sub-systems.
Commissioning & Energy Engineer The Building PeopleCommissioning & Energy EngineerWashington, DC, DCThe Commissioning & Energy Engineer will work with a team to support Building Commissioning (Cx) services — including new construction commissioning, retro-commissioning (RCx), recommissioning, and monitoring-based commissioning — across HVAC, electrical, life safety, and building envelope systems for federal and commercial buildings across the United States and its territories. This role will also collect and analyze building system data to support American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) Level 2 energy audits, giving the successful candidate a distinctive combination of commissioning and energy analysis experience.
Electrical Engineer, Water T.Y. Lin International Group LtdElectrical Engineer, WaterWashington, DCRemote$95,200–$142,800 / yearTYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. Provide electrical, communications, fire alarm, and process control design services in water and wastewater treatment plant facilities, pump stations, and lift stations.
Mechanical Department Lead (Mission Critical/Data Center) WSP Global IncMechanical Department Lead (Mission Critical/Data Center)Herndon, VA$212,000–$259,000 / yearOur mechanical, electrical, plumbing, fire protection, controls, telecommunications, and security building system designs keep many of the world's top Fortune 100 financial, technology, enterprise, hyperscale, and colocation companies up and running 24 hours a day, 365 days a year. As a Mechanical Department Lead with us, you will design complex cooling and HVAC systems including air distribution systems, chiller plants, and alternative energy solutions while leading projects and a team of mechanical engineers.
Mechanical Engineering Internship - Facilities Design E.K. Fox & Associates LtdMechanical Engineering Internship - Facilities DesignChantilly, VAOffering proven expertise to our clients in the form of strategic consulting, engineering design, systems integration, testing and commissioning, construction, operations and maintenance, training, research and development and forensic analysis, we know and do what it takes to ensure the mission succeeds and enjoy great satisfaction from knowing the difference our work makes. Our team works in close coordination with our clients to identify and resolve technical and operational challenges from inception, identification and definition to fabrication, integration, testing, implementation and continuing support for the life of the system.
Mechanical Engineering Internship - Specialized Design E.K. Fox & Associates LtdMechanical Engineering Internship - Specialized DesignChantilly, VAOffering proven expertise to our clients in the form of strategic consulting, engineering design, systems integration, testing and commissioning, construction, operations and maintenance, training, research and development and forensic analysis, we know and do what it takes to ensure the mission succeeds and enjoy great satisfaction from knowing the difference our work makes. Our team works in close coordination with our clients to identify and resolve technical and operational challenges from inception, identification and definition to fabrication, integration, testing, implementation and continuing support for the life of the system.
Senior Optical Manufacturing Engineer | A Shift Blue OriginSenior Optical Manufacturing Engineer | A ShiftWashingtonand/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, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. You will lead the development of the manufacturing build flow for these instruments, including establishing the necessary tests and equipment to be employed during the receipt of subcomponents (laser, lenses, etc.), the precision build of subassemblies, the alignment of optics, the calibration of image sensors, and more.
Field Service Engineer JB Management IncField Service EngineerMDPossess field engineering and equipment fielding experience in support of defense programs. Collection and supply of all required data to support customer and Government reporting requirements, to include performance status, issues or concerns.
Owner's Rep - Field Engineer - Data Center PkazaOwner's Rep - Field Engineer - Data CenterAshburn, VAThey provide design, commissioning, consulting and management expertise in Data Center / Mission Critical Facilities Space with the mindset to provide reliability, energy efficiency, sustainable design and LEED expertise when providing these consulting services for Enterprise, Colocation, and Hyperscale Data Center Projects. Manage projects, review designs and plans, provide and gather specifications, and execute assignments in a multidisciplinary electrical, mechanical engineering design support role for data center facility design projects.
Principal Data Center Facilities Engineer Oracle CorpPrincipal Data Center Facilities EngineerVA$102,300–$209,500 / yearWorking across Data Center Operations, Facility Engineering, Design, Construction, Commissioning, Energy, and colocation providers, this engineer provides electrical and mechanical facility engineering expertise for mission-critical colocation infrastructure. Bachelor's degree in Electrical Engineering, Mechanical Engineering, Industrial Engineering, Process Engineering, or a related field and 6 years of experience in operating data center critical infrastructure, critical facility operations, or a related field.
Principal Control Systems Engineer, PAT Systems Blue OriginPrincipal Control Systems Engineer, PAT SystemsWashingtonand/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, 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.