Mechanical Engineer Bowhead / UIC Technical ServicesMechanical EngineerPatuxent River, MDFive (5) years of specialized experience in mechanical and plumbing schematic design and design development, evaluation of new and existing commercial facilities, industrial and health care facilities similar to the building types prevalent in the NAVFAC Washington Area of Responsibility (AOR). The Mechanical Engineer provides mechanical engineering design and production support from project inception through construction, ensuring technical accuracy, regulatory compliance, and high-quality deliverables for federal infrastructure projects.
Water/Wastewater Process Mechanical Engineer - Entry Level Whitman, Requardt & Associates, LLPWater/Wastewater Process Mechanical Engineer - Entry LevelBaltimore, MD$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. Whitman, Requardt & Associates, LLP (WRA) is seeking a motivated Entry-Level Water/Wastewater Process Mechanical Engineer to join our dynamic team in Baltimore, MD.
NewMechanical Engineer System OneMechanical EngineerGermantown, MD$50–$75 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Own product delivery timelines across all phases—concept, design, build, and service—while continuously improving reliability and performance.
NewEngineer, Mechanical or Civil / Structural Constellation EnergyEngineer, Mechanical or Civil / StructuralElk Mills, MD$92,700–$154,000Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience.
Sr Mechanical Engineer/Dept. Head JobotSr Mechanical Engineer/Dept. HeadBaltimore, MD$120,000–$175,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Successful candidates will have a strong background in MEP Consulting (Mechanical, Plumbing, & Fire Protection Engineering) with proven leadership experience.
NewPCB Design Engineer System OnePCB Design EngineerGermantown, MD$50–$75 / hourExperience with high-speed digital interfaces (DDR, PCIe, SERDES, etc.), RF layout and transmission line design, BGA fan-out and fine-pitch components, power distribution networks, and decoupling optimization (preferred). Perform component placement and routing for complex multilayer boards, including high-density and controlled impedance designs.
Electrical Engineer, Infrastructure Design JobotElectrical Engineer, Infrastructure DesignBaltimore, MD$120,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a Full-Service Engineering company that specializes in providing design and engineering services for all aspects of building and utility infrastructure construction.
Sr Mechanical PE / PM JobotSr Mechanical PE / PMRockville, MD$130,000–$160,000 / yearSuccessful candidates will have Engineering Consulting Firms experience with a background in Mechanical Buildings Systems Design (HVAC, Boilers, Chillers, etc.) and 3-5 years of recent Project Management experience overseeing schematics through Construction Administration, Staff, Schedules, Budges, Scope of Work, etc. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Compliance Engineer PwrQ Holdings LLCCompliance EngineerHanover, MDWe are seeking a Compliance Engineer which supports pre-sales, estimating, engineering, manufacturing and field services by providing commercial and technical product regulatory expertise related to low and medium voltage power distribution equipment, E-houses and control systems. Experience in engineering roles within manufacturing, industrial, or related technical industries – specifically power distribution equipment (UL 508A, UL 891, UL 1558).
POWER SYSTEMS DIVISION (PSD) APPLICATIONS ENGINEER Carter Machinery Company, IncPOWER SYSTEMS DIVISION (PSD) APPLICATIONS ENGINEERElkridge, MD$85,000–$115,000 / yearThe PSD Applications Engineer is responsible for assisting consulting engineers, contractors, and end-users in the design of power plants that result in the sale of Caterpillar power generation products. In addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role.
Construction Project Manager - Mechanical JobotConstruction Project Manager - MechanicalBaltimore, MD$125,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be responsible for the management and execution of all phases of the project lifecycle, from initial concept, design, and planning to installation, testing, and handover.
Liaison Engineer PwrQ Holdings LLCLiaison EngineerHanover, MD$80,000–$90,000 / yearProduction Support & Troubleshooting: provide on-the-spot solutions for manufacturing problems, such as improperly fitting parts or defective materials, often participating in Material Review Boards (MRB). The Liaison Engineer-Electrical serves as the critical bridge between engineering design, manufacturing, and quality control for our low-voltage power distribution equipment.
Sales Engineer CoolSysSales EngineerCatonsville, MD$75,000–$90,000Responsibilities: 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.
Prin Engineer (Underground Transmission) ExelonPrin Engineer (Underground Transmission)Rockville, MD$122,400–$168,300Develops and/or leads teams in studies, plans, criteria, specifications, calculations, evaluations, design documents, performance assessments, integrated systems analysis, cost estimates, budgets, associated with the planning, design, licensing, construction, operation, and maintenance of Exelon's electric generation, transmission, distribution, gas, and telecommunication facilities/systems. We are a Fortune 200 company, 19,000 colleagues strong serving more than 10 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
SALES ENGINEER Carter Machinery Company, IncSALES ENGINEERElkridge, MD$0.75–$1.25 / hourExperience dealing with multiple disciplines, such as contractors, consultants, engineers and end-users; work as a liaison with other members of the sales team and technical support to solve client problems. The Sales Engineer is responsible for the sale of new Caterpillar generator sets with ancillary equipment such as weatherproof enclosures, fuel tanks, and automatic transfer switches.
NewEngineer, Electrical Constellation EnergyEngineer, ElectricalDarlington, MD$87,000–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
RCDD Technology Engineer JobotRCDD Technology EngineerBaltimore, MD$140,000–$190,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role serves as a trusted advisor to clients, leading technology consulting efforts while supporting business development, proposal preparation, project execution, and team mentorship.
NewElectrical Engineer Constellation EnergyElectrical EngineerLexington Park, MD$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
NewEngineer Constellation EnergyEngineerLexington Park, MD$87,000–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
NewEngineer, Sr Safety Analysis Constellation EnergyEngineer, Sr Safety AnalysisElk Mills, MD$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerRockville, MD$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.
NAWCAD/NAVAIR Infrastructure, Safety and Environmental Department (ISED) Landing Page Bowhead / UIC Technical ServicesNAWCAD/NAVAIR Infrastructure, Safety and Environmental Department (ISED) Landing PagePatuxent River, MD$50,000–$200,000 / yearNAWCAD/NAVAIR Infrastructure, Safety and Environmental Department (ISED): Bowhead is seeking professionals to connect with regarding a potential opportunity supporting the NAWCAD/NAVAIR Infrastructure, Safety and Environmental Department (ISED) contract. In this role, Bowhead will provide facilities management support along with technical, programmatic, and operational implementation, policy interpretation and guidance, and expertise in infrastructure planning and operations.
Mission Critical Architect Whitman, Requardt & Associates, LLPMission Critical ArchitectBaltimore, MD$100,000–$180,000 / yearFull timeThe ideal candidate brings deep technical expertise in data center and mission critical facility design, strong team leadership capabilities, and a track record of delivering highly reliable, resilient facilities for demanding institutional and private-sector clients. This senior-level role will drive project design from concept through construction, providing technical leadership, mentoring junior staff, and serving as a trusted advisor to clients on the complex programming, planning, and design requirements unique to mission critical environments.
Electrical PE- 8+ years JobotElectrical PE- 8+ yearsCatonsville, MD$110,000–$140,000 / yearProject Types Include: Military/DoD facilities, Healthcare, Federal, Justice, K–12, Higher Education, Corporate Commercial, Pharmacy, Retail, Multifamily & Assisted Living, Hospitality, Cultural & Historic, Data Centers, Industrial, and Residential. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewMechanical Design Engineer (HVAC) Liberty Personnel ServicesMechanical Design Engineer (HVAC)Baltimore, MDOverview Mechanical Engineer - HVAC and MEP DesignSuccessful, growing engineering firm looking to add a Mechanical HVAC Design Engineer to the team. Qualifications Must have 5+ years in mechanical HVAC designProficiency in AutoCAD and MS office suiteEIT/PE preferred, but not requiredGreat opportunity to work on major projects!
Senior Mechanical Design Engineer - MD Johnson Service GroupSenior Mechanical Design Engineer - MDWestminster, MDWork directly with internal and external customers, suppliers, project engineers, design engineers, test engineers, sustainment engineers, Centers of Excellence, manufacturing engineers, quality engineers, program management, and other functions to develop systems and products. Work to Design for Six Sigma (DFSS) principles including careful management of Critical to Quality requirements through the design lifecycle, rigorous knowledge building of the design space, understanding of the effects of manufacturing variation, and design for manufacturing and assembly to meet product recurring cost targets.
NewMechanical Design Engineer X Energy, LLCMechanical Design EngineerRockville, MDDevelop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels, piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System, Graphite Core Components, Reactor Cavity Cooling System, or Nuclear Auxiliary Systems.
NewHVAC Mechanical Design Engineer, II-V X Energy, LLCHVAC Mechanical Design Engineer, II-VRockville, MD$77,700–$129,500 / yearThe role includes designing and developing mechanical systems and components, ensuring compliance with technical specifications, and overseeing the implementation of System Engineering processes. LevelII: ~3years of mechanical engineering experience (or a master's degree may substitute 2years).LevelIII: ~5years of experience (or a Ph.
Mechanical Design Engineer Actalent IncMechanical Design EngineerRockville, MD$58–$80 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.
NewLead Mechanical Design Engineer Actalent IncLead Mechanical Design EngineerRockville, MD$58–$80 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.
NewMechanical Design Engineer Johns Hopkins HospitalMechanical Design EngineerLaurel, MDOur team is dedicated to developing, applying, and sustaining deep expertise in low and high speed flight vehicle design, wind tunnel and test article development, and vehicle‑level dynamics and thermal analysis. Have experience using ANSYS, LS-DYNA, or ABAQUS.Have experience with lethality and explosives modeling and validationHave experience with aerospace manufacturing, rapid prototyping techniques, or wind tunnel test article design.
NewWarner Mechanical - Mechanical Design Engineer (HVAC/Plumbing) SunstallWarner Mechanical - Mechanical Design Engineer (HVAC/Plumbing)Frederick, MDMechanical Design Engineer (HVAC/Plumbing)Full Project Responsibility / Operational LeadershipPosition SummaryThe Mechanical Design Engineer is responsible for designing, analyzing, and coordinating HVAC and plumbing systems for commercial and industrial projects. This role involves preparing construction documents, performing load calculations, and ensuring designs meet code requirements, project specifications, and client expectations.
NewMechanical Design Engineer Alumni VenturesMechanical Design EngineerRockville, MDDevelop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System, Graphite Core Components, Reactor Cavity Cooling System, or Nuclear Auxiliary Systems.
NewHVAC Mechanical Design Engineer ETech HiHVAC Mechanical Design EngineerRockville, MDAll candidates MUST have the following experiences to qualify for considerationPlease DO NOT APPLY unless you have a BS Degree in Mechanical EngineeringMust have a minimum of 10-15+ years designing HVAC systems for commercial applications (preferably for laboratory or healthcare industries)Experience designing with REVIT is a MUSTMust have engineer commissioning experience for HVAC design projects (including testing experience)Must have a stable job historyProject Management experience (a HUGE PLUS)If interested and QUALIFIED, please send resume in Microsoft Word format to: openpositions@etechhi.com#J-18808-Ljbffr. A terrific, full-time opening has come available for a HVAC Mechanical Design Engineer with experience in Architectural, Engineering and/or Construction arena to join a cutting edge, extremely stable organization.
Mechanical Design Engineer Johns Hopkins University Applied Physics Laboratory LLCMechanical Design EngineerLaurel, MDOur team is dedicated to developing, applying, and sustaining deep expertise in low and high speed flight vehicle design, wind tunnel and test article development, and vehicle-level dynamics and thermal analysis. Each of our engineers are expected to be able to take a design through the entire development process including requirements definition, clean-sheet design, CAD renderings, structural analysis, manufacturing supervision, installation, and test.
Mechanical Design Engineer Tcom, L.P.Mechanical Design EngineerColumbia, MarylandTCOM considers several factors when extending an offer including, but not limited to, the scope and responsibilities of the position, a candidate’s experience, education/training, key skills, internal equity, and current market conditions. This position works independently on moderately complex technical projects while assisting on larger complex projects of a technical nature.
Mechanical Design Engineer Johns Hopkins Applied Physics LaboratoryMechanical Design EngineerLaurel, MarylandFull timeOur team is dedicated to developing, applying, and sustaining deep expertise in low and high speed flight vehicle design, wind tunnel and test article development, and vehicle-level dynamics and thermal analysis. Each of our engineers are expected to be able to take a design through the entire development process including requirements definition, clean-sheet design, CAD renderings, structural analysis, manufacturing supervision, installation, and test.
NewHVAC Mechanical Design Engineer Alumni VenturesHVAC Mechanical Design EngineerRockville, MDTypically, ten years of experience in a mechanical engineering role required (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience).A master's degree in engineering or related field may be in lieu of two years of experience. This role is responsible for designing and developing mechanical systems and components, identifying requirements, conceptualizing system architecture, performing process calculations, selecting and specifying equipment components, and ensuring they meet all technical specifications and program/project requirements.
NewSenior Design Engineer - Mechanical BURGESS & NIPLESenior Design Engineer - MechanicalFrederick, MDSkills & Qualifications:15+ years of progressive experiencein HVAC and mechanical system design for building projects, including complex facilities and multidisciplinary coordinationBachelor of Science in Mechanical Engineering required from an ABET accredited programProfessional Engineer (P.E.) license required, with eligibility to practice in Virginia or obtain reciprocityStrong communication and collaboration skills, with the ability to work effectively with clients, internal teams, and project stakeholders. B&N Senior Design Engineer - Mechanical Responsibilities:Strong technical background in HVAC and mechanical engineering design, including conceptual studies, design analysis, calculations, and equipment/system selection and layout for building systems.
NewAerospace Mechanical Design Engineer - Rapid Prototyping Johns Hopkins HospitalAerospace Mechanical Design Engineer - Rapid PrototypingLaurel, MD$100,000–$245,000 / yearJoin the Johns Hopkins Applied Physics Lab as a Mechanical Design Engineer and contribute to cutting-edge projects in advanced aerodynamic weapon systems. This position offers a competitive salary range from $100,000 to $245,000 annually, along with robust benefits in a supportive work environment.#J-18808-Ljbffr.
NewHVAC Mechanical Design Engineer - Nuclear Systems (Lead) X Energy, LLCHVAC Mechanical Design Engineer - Nuclear Systems (Lead)Rockville, MD$77,700–$195,000 / yearThis role involves designing mechanical systems, ensuring they adhere to technical specifications, and overseeing their implementation while integrating system engineering principles. The ideal candidate will possess a Bachelor's degree in mechanical engineering and 3 to 15 years of relevant experience based on the level applied for.
NewNuclear Mechanical Design Engineer - Reactor Systems X Energy, LLCNuclear Mechanical Design Engineer - Reactor SystemsRockville, MDThis role involves engineering design, analysis, and development of mechanical systems such as Reactor Internal Structures and Steam Generator Systems. The ideal candidate will have a Bachelor's degree in mechanical engineering, experience in CAD, and proficiency in engineering calculations.
NewNuclear Mechanical Design Engineer: Graphite & Reactors X Energy, LLCNuclear Mechanical Design Engineer: Graphite & ReactorsRockville, MDX-Energy, LLC is seeking a Mechanical Design Engineer in Rockville, Maryland, to support the development of the Xe‑100 nuclear reactor. The ideal candidate will have a bachelor's degree in mechanical engineering and experience in designing mechanical systems.
Mechanical Systems Design Engineer X Energy LLCMechanical Systems Design EngineerRockville, MD$115,000–$140,000 / yearDevelop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. Experience working in hazardous industrial or manufacturing environments with prior training in areas such as: Pressurized or Stored Energy, High/Low Voltage Safety, Lockout/Tagout, Hoist/Rigging Operations, Machining, Hazard Awareness, etc.
NewMechanical Engineer II - Energy & Utilities | Campus Utilities Design Affiliated EngineersMechanical Engineer II - Energy & Utilities | Campus Utilities DesignBaltimore, MDA leading engineering firm in Baltimore is seeking a Mechanical Engineer II to develop energy-efficient utility master plans and system designs. Ideal candidates will have a BSAE or BSME degree, over 5 years of related experience, and proficiency in design software like Revit MEP and AutoCAD.
NewMechanical Systems Design Engineer X Energy, LLCMechanical Systems Design EngineerRockville, MD$115,000–$140,000 / yearDevelop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. Professional experience in commercial nuclear power as well as design, qualification, licensing, and construction to ASME Boiler & Pressure Vessel Code (BPVC) Section III and/or Section VIII.Experience with NRC regulations and licensing requirements for safety‑related systems.
NewNuclear Mechanical Design Engineer Hybrid Opportunity Black & VeatchNuclear Mechanical Design Engineer Hybrid OpportunityGaithersburg, MD$99,324–$165,876 / yearThe ideal candidate will have a Bachelor's in engineering and at least 1 year of experience, with skills in systems like potable water, air, and gas. This role involves mechanical system design engineering, engaging with various design teams, and mentoring entry-level professionals.
NewSenior Mechanical Engineer: CAD, Automation & Systems Design Insight GlobalSenior Mechanical Engineer: CAD, Automation & Systems DesignBaltimore, MDThe ideal candidate has over 8 years of experience in mechanical engineering, preferably in manufacturing, and is proficient in CAD software like SolidWorks and Creo. A leading engineering firm in Baltimore is looking for an Experienced Mechanical Engineer to drive innovation in design and system development.
NewSenior Mechanical Design Engineer Lead HVAC Projects BURGESS & NIPLESenior Mechanical Design Engineer Lead HVAC ProjectsFrederick, MDThe ideal candidate will have over 15 years of experience in HVAC and mechanical system design, demonstrating leadership in complex projects. A leading engineering firm is seeking a Senior Design Engineer - Mechanical in Frederick, MD.
NewMechanical Design Engineer - Graphite Core (Nuclear) Alumni VenturesMechanical Design Engineer - Graphite Core (Nuclear)Rockville, MDThe ideal candidate should possess a Bachelor's degree in mechanical engineering and demonstrate proficiency in CAD software. Alumni Ventures is seeking a Mechanical Design Engineer to join our team based in Rockville, Maryland.