Reactor Core Mechanical Engineer Ocean AtomicsReactor Core Mechanical EngineerBethesda, MarylandThe ideal candidate is genuinely curious about how to improve upon 60+ years of nuclear reactors at sea and is uniquely competent in tackling the core mechanical engineering challenges required to design, license, and produce a reactor system that allows commercial reactors to unlock the potential of the ocean. Evaluate flow-induced vibration of fuel assemblies, control elements, and internals, and develop design features to mitigate wear and dynamic effects in marine operational load profiles.
Mechanical Engineer MoseleyMechanical EngineerBaltimore, MarylandMoseley provides competitive salaries and a comprehensive benefits package for all full-time employees, including: Employer-paid Health Insurance with HRA (Health Reimbursement Arrangement); Basic life Insurance; Parental Leave; Holidays & Annual/Sick/Personal day Leave; Short-term and Long-term Disability Insurance. According to our 2025 workplace survey, 96% of employees believe that their work serves a valuable purpose for our firm; 94% believe Moseley respects and values their time with family and friends, away from work; 98% are proud to work at Moseley, and 95% would recommend the firm to friends for employment.
Senior Mechanical Engineer CMTA, IncSenior Mechanical EngineerBaltimore, MDThe 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. Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.
Journeyman Marine Mechanical Engineer (Auxiliary) Pantheon DataJourneyman Marine Mechanical Engineer (Auxiliary)Glen Burnie, MDRemote$60,000–$75,000 / yearFull timeResponsibilitiesProvide technical support and documentation design, develop, and evaluate the operation of marine vessels, ship machinery, and related equipment, to include, but not limited to: auxiliary systems, hydraulics weight handling equipment, rudders, piping, pumps, valves, and HVAC, and apply applicable design and requirements. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to our Talent Team at Recruiting@pantheon-data.com or by phone (571) 363-4020.This company uses E-Verify to confirm each employee's work authorization.
Senior Mechanical Engineer FilamaticSenior Mechanical EngineerBaltimore, MD$95,000–$130,000 / yearFilamatic is seeking a customer focused engineer who thrives in a fast pace consultative environment to partner with customers from concept through delivery in the design, build, and deployment of industrial liquid filling and packaging machinery needed to meet their production goals. Our success over the last 70 years has been attributable to exceeding customer expectations by providing products and services which offer a superior value proposition, creating a great working environment for our employees, hiring exceptionally qualified staff, and driving continuous process improvement.
Journeyman Marine Mechanical Engineer (Propulsion) Pantheon DataJourneyman Marine Mechanical Engineer (Propulsion)Glen Burnie, MDRemote$95,000–$110,000 / yearFull timeIf you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to our Talent Team at Recruiting@pantheon-data.com or by phone (571) 363-4020.This company uses E-Verify to confirm each employee's work authorization. Our service offerings have grown in the past ten years, including infrastructure resiliency, contact center operations, information technology, software engineering, program management, strategic communications, engineering, and cybersecurity.
Senior Mechanical Engineer II Rocket Lab CorpSenior Mechanical Engineer IISilver Spring, MD$114,000–$172,000 / yearImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Senior Mechanical Engineer Stantec IncSenior Mechanical EngineerWashington, DCPrimary Location: United States | DC | Washington Organization: 4016 Buildings-US ACQ PSP Northeast BE-Washington DC Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 16/06/2026 05:06:22 Req ID: 1006348. The diverse perspectives of our partners and interested parties drive us to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure.
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.
Senior Mechanical Engineer I Rocket Lab CorpSenior Mechanical Engineer ISilver Spring, MD$100,000–$137,000 / yearImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Mechanical Engineer II : Baltimore Career CollectiveMechanical Engineer II : BaltimoreBaltimore, MarylandThe ideal candidate will be responsible for designing mechanical building systems and managing projects through all phases of design, documentation, permitting, bidding, and construction administration. This individual should be comfortable coordinating with multidisciplinary teams, managing project schedules and budgets, and serving as the primary point of contact for clients throughout the project lifecycle.
Mechanical Harness Engineer AST SpaceMobileMechanical Harness EngineerMarylandWe are seeking a highly skilled and detail-oriented Mechanical Harness Engineer to join our dynamic team working on state-of-the-art Low Earth Orbit (LEO) satellite systems. Our 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.
NewMechanical Engineer Sauer Compressors USA IncMechanical EngineerStevensville, MDTo view the description, Go to this link: https://www.sauerusa.com/wp-content/uploads/Mechanical-Engineer.pdf .
NewMechanical Construction Project Manager JobotMechanical Construction Project ManagerPikesville, MD$110,000–$165,000 / 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. Skilled in overseeing HVAC, piping, and plumbing systems; coordinating subcontractors; preparing RFIs; managing schedules and budgets; and maintaining project documentation in fast-paced environments.
NewMechanical Construction Estimator ( HVAC and Pipe Fitting) JobotMechanical Construction Estimator ( HVAC and Pipe Fitting)Annapolis Junction, MD$95,000–$165,000 / 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. Utilizing your knowledge and experience in HVAC and pipe fitting to develop comprehensive, detailed, and accurate estimates for our mechanical construction projects.
Lead Satellite Mechanical Design Engineer AST SpaceMobileLead Satellite Mechanical Design EngineerLanham, MDThis role is responsible for leading the mechanical design of the complete satellite system, including bus structure, equipment accommodation, and payload accommodation, to ensure designs meet performance, mass, volume, power, and reliability requirements for launch and on-orbit environments. Design, develop, model, and test satellite hardware — structures, mechanisms, electronics, and communications systems — with a focus on performance, size, weight, power, and reliability from concept through launch.
Systems Engineer with Mechanical Focus BAE Systems PlcSystems Engineer with Mechanical FocusRockville, MD$118,095–$200,762 / yearRequired Education, Experience, & Skills Education and years of related/relevant work experience required: Bachelor's degree in Systems, Mechanical, or Aerospace engineering or similar and four years of professional experience. As a decades long sole source partner on multiple contracts on behalf of our customer, our program has remarkable stability and is concurrently experiencing significant growth.
Mechanical Design Engineer AST SpaceMobileMechanical Design EngineerLanham, MDPerform mechanical design and computer-aided modeling of space hardware, including final detailed design definition of parts and assemblies and management of mechanical interfaces between subsystems. Our 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.
Mechanical Project Manager VeeRteq Solutions Inc.Mechanical Project ManagerBaltimore, MD$105,000Maximize Project Profitability - Through appropriate project budgeting/pricing, utilization of resources and cost controls, maximize the profit margin on individual projects. Maintain Contact with Clients - Meet regularly with key clients to discuss current projects, evaluate firm performance, and identify other business opportunities either with current clients or through referrals.
Mechanical Designer IV Quantum SpaceMechanical Designer IVRockville, MDThis is a high-impact, hands-on design leadership role for someone who can take ambiguous spacecraft packaging constraints and translate them into clean, producible, testable hardware-then shepherd that design through release, build, integration, and test. Partner with AIT to ensure designs are buildable and testable: torque access, alignment features, witness marks, datum strategy, handling points, lifting features, GSE interfaces.