Senior Project Engineer Legence CorpSenior Project EngineerDC$105,000–$130,000 / yearThe company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities. P2S|CMTA stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors.
Integration Lead Science Applications International CorpIntegration LeadAberdeen Proving Ground, MD$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
Travel Construction Manager (Civil Engineer) Leidos Holdings IncTravel Construction Manager (Civil Engineer)Baltimore, MD$92,300–$166,850 / yearIn this role, you will support the Federal Aviation Administration (FAA) Eastern Service Area (ESA) by providing construction oversight for projects in coordination with Project Engineers, Contracting Officer Representatives, and Contracting Officers. The Travel Construction Manager will provide on-site construction monitoring, coordination, and quality assurance services to ensure construction activities are executed in accordance with approved plans, specifications, and applicable regulatory requirements.
TSA On Call Data Collector Science Applications International CorpTSA On Call Data CollectorDCRemoteData collection tasks may include manual data collection using mobile handheld technologies, downloading data stored on security equipment, conducting operator interviews, timing of processes/procedures, evaluating vendor/contractor-provided training, and providing daily input of activities to site lead(s) in a timely manner. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
2026 PhD Graduate - Missile, Reentry, and Hypersonics System Performance Johns Hopkins Applied Physics Laboratory2026 PhD Graduate - Missile, Reentry, and Hypersonics System PerformanceLaurel, MarylandFull timeAs a member of the Flight Systems Performance Group, you will gain experience in system-level test and evaluation of various flight systems and also get involved in the development of the next generation strategic missile systems and other hypersonic systems. We are seeking an engineer to help us with the technical challenges associated with the deployed and in-development flight systems that are part of our Nation's premiere strategic ballistic missile and long-range strike hypersonic weapons systems.
NewSaalex Annuitant Rehire Program -SMEs SaalexSaalex Annuitant Rehire Program -SMEsWashington, District of ColumbiaRemote$150,000–$250,000 / yearDescription Saalex Corporation seeking recently retired Subject Matter Experts (SMEs) and Senior-level personnel from NAWCWD, NAWCWD, other Commands and relevant contractors to provide intermittent/part-time services, as required, to identified commands. Saalex Corporation is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services.
Cardiac Catheter Development Engineer GuidehouseCardiac Catheter Development EngineerBethesda, MarylandThe selected individual will be supporting cardiovascular intervention research at the National Heart, Lung, and Blood Institute (NHLBI) through the provision of hands-on engineering support for the iterative design, prototyping, manufacturing, and testing of cardiovascular catheter devices and imaging algorithms. Integrate complex electronic components (thermocouples, radiofrequency (RF) electrodes, phased-array coils, strain gauges, and microconnectors) into medical devices including development of wiring harnesses and custom interface assemblies. .
Senior Test & Evaluation Engineer, Connected Warfare ANDURIL INDUSTRIESSenior Test & Evaluation Engineer, Connected WarfareAberdeen, MD$126,000–$167,000 / yearAnduril Industries is seeking a highly motivated Senior Test and Evaluation Engineer to lead critical test campaigns for our the testing and evaluation of the Army's Next Generation Command & Control (NGC2) system, Menace Family of Systems, and related cutting-edge products. Collaborate Extensively: Work closely with Program Management, Development Engineering, NW Engineering, Architects, Systems Engineers, external test ranges, and government partners to achieve test objectives.
Facilities Building Engineer HinesFacilities Building EngineerWashington, Washington, DC$63,000–$79,200 / yearWhile our projects are renowned for enhancing cities and pioneering sustainable practices, we recognize that the true driving force behind Hines' success is our 5,000 dedicated employees in 30 countries who draw on our 65-year history to build the world forward. Our diverse portfolio spans $93.2 billion¹ of assets across such property types as living, office, retail, mixed-use, logistics and life science projects – all designed to enhance value, connection and inspiration.
Electrical Engineer (MIL-STD Electrical Connectors) NETSEA TechnologiesElectrical Engineer (MIL-STD Electrical Connectors)Aberdeen Proving Ground, MDNetSEA Technologies is seeking an Electrical Engineer with hands-on experience in the design, fabrication, and manufacture of experience with MIL-STD Electical Connectors to support our work for the Prototype Integration Facility (PIF) customer at Aberdeen Proving Ground, operated primarily through the U.S. Army C5ISR Center. The PIF delivers rapid prototyping, engineering, and manufacturing solutions — designing, testing, and building low-rate initial production (LRIP) models of emerging technologies to get quick-reaction capabilities into warfighters' hands.
NewResident Engineer GFT Infrastructure IncResident EngineerOwings Mills, MD$130,000–$150,000 / yearWhat you'll be challenged to do: As a Resident Engineer, you will lead projects consisting of the construction of new and renovation or replacement of wastewater infrastructure including treatment facilities, pump stations, and collection systems including mechanical, electrical, plumbing and process controls and flood protection. Stand and sit as needed on project work sites, climb ladders, work at heights, and work outdoors in a wide range of weather conditions, periodic weekend and night work may be required.
NewSenior Engineering Tech KBR IncSenior Engineering TechGreenbelt, MD$46.78–$90 / hourThe offered rate will be based on the position, contract affordability, the selected candidate's working location, knowledge, skills, abilities, experience, and in consideration of internal parity. Additional compensation may be in the form of sign on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.
Thermal and EO/IR Modeling and Simulation Engineer Johns Hopkins University Applied Physics Laboratory LLCThermal and EO/IR Modeling and Simulation EngineerLaurel, MDIntegrate thermal results with optical characteristics using cutting-edge modeling and simulation toolkits to predict EO/IR signatures of various systems in exo- and endo-atmospheric environments, including coupling with relevant background scenes. A Bachelor's degree in Mechanical/Aerospace engineering (or a related field) combined with 5+ years of experience, or a Master's degree in Mechanical/Aerospace engineering (or a related field) combined with 3+ years of experience.
Senior Energy Engineer Ameresco IncSenior Energy EngineerDCRemote$140,000–$203,400 / yearSupport the development and implementation of campus metering systems (electricity, gas, steam, chilled water); develop specifications and single-line diagrams; oversee meter commissioning and EMIS/DAS integration. Energy and data analysis experience, including: Data driven modeling, Interval meter data analysis, Energy efficiency and demand reduction opportunities for HVAC, cooling and heating plants and distributed energy resources.
Mechanical Installer System OneMechanical Installer21215, MD$21 / hourFollowing a pre-established schedule for the installation of equipment on transit vehicles including those associated with propulsion, trucks, pneumatic supply and brake control, air conditioning, fiberglass panels, glass, flooring, doors as required to achieve manufacturer specifications. The employee occasionally is required to stand; sit; use hands to finger, handle, or feel objects, tools, or controls; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl; and talk or hear.
Traveling Superintendent - Mechanical Construction Michael Page USATraveling Superintendent - Mechanical ConstructionWashington, WA$100,000–$150,000 / yearFull timeKnown for investing in its people, the business combines large-project stability with a collaborative, field-focused culture that empowers leaders to make an impact from day one. The Traveling Superintendent will report to Regional Operations Leadership and be responsible for managing field operations on large-scale mechanical construction projects.
Sr. Mechanical Engineer WSP Global IncSr. Mechanical EngineerArlington, VA$115,200–$150,000 / yearWork as an individual or as part of a cross-functional team of engineers, planners, and scientific professionals to execute project work on multiple concurrent projects, assist with laying out installation of equipment, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, schematics, compliance documentation, and regulatory and technical analysis memos. Developed critical thinking and problem-solving skills required to apply technical knowledge to reach conclusions from testing results, data collation, load calculations, statistical analysis and arriving at the most effective, economical, and logical solution.
Mechanical Engineer The Perillo GroupMechanical EngineerAnnapolis Junction, MDAs a Mechanical Engineer, you will be responsible for designing, developing, and testing mechanical systems and products. If you are a motivated individual with a passion for innovation and engineering excellence, we would love to hear from you.
Construction Manager – Mechanical Engineer (Plumbing) - Site Lead SteerBridgeConstruction Manager – Mechanical Engineer (Plumbing) - Site LeadWashington, District of ColumbiaResponsibilities include maintaining comprehensive awareness of project status, proactively identifying and communicating risks, coordinating closely with the Government Contracting Officer's Representative (COR), supporting project execution, mentoring team members, ensuring timely completion of administrative requirements such as timekeeping and leave coordination, and fostering strong working relationships with the VA, contractors, and project stakeholders. The Construction Manager – Mechanical Engineer (Plumbing) (CM-MP) provides specialized mechanical engineering and construction management support for a diverse portfolio of construction, renovation, infrastructure modernization, utility, and facility improvement projects at Veterans Affairs Medical Facilities.
Mechanical Engineer Royal Oak MI AHU Technologies IncMechanical Engineer Royal Oak MIWashington, DCRemoteFull timeThe ideal candidate will work closely with electrical, architectural, and external engineering teams to deliver fully coordinated HVAC and plumbing system designs across all project phases. This role supports healthcare, institutional, and commercial projects and is responsible for producing stamped construction documents and coordinating multidisciplinary building systems.