NewMechanical Engineer II TAP EngineeringMechanical Engineer IIColumbia, MD$130,000–$200,000 / yearThe Mechanical Engineer II will play a key role in supporting Integrated Product Teams across the full product lifecycle, including design, analysis, prototyping, testing, and sustainment of digital, RF/analog, and mixed-signal electronics hardware. This role is ideal for a mid-level engineer with a strong background in thermal engineering, mechanical design, and electronics packaging, who can work independently while collaborating closely with cross-functional engineering teams.
Staff Mechanical Engineer Altus Technology SolutionsStaff Mechanical EngineerIndian Head, MD$120,000–$135,000 / yearThis position supports a variety of engineering projects involving the development of new designs, engineering analysis, system qualification, testing, and certification efforts supporting national defense programs. Altus Technology Solutions is seeking a Staff Mechanical Engineer to support engineering, design, qualification, and certification activities at Naval Surface Warfare Center Indian Head Division (NSWC IHD).
NewMechanical Engineer TAP EngineeringMechanical EngineerColumbia, MD$100,000–$140,000 / yearThe Mechanical Engineer will support Integrated Product Teams in the design, analysis, manufacture, and testing of digital, RF/analog, and mixed-signal electronics hardware across multiple levels of integration, including chip, PCB, module, chassis, and system-level designs. This role is well-suited for an early-career engineer who enjoys hands-on work, technical problem-solving, and collaborating with cross-functional engineering teams.
Mechanical - Senior Engineer (District Utilities) Wiley and Wilson IncMechanical - Senior Engineer (District Utilities)Alexandria, VAAlexandria, Virginia, District Utilities, District Energy, Steam Systems, Hot Water Systems, Chilled Water Systems, Mechanical Engineering, PE License, Infrastructure Design, System Optimization, Field Investigations, Technical Leadership, Engineering Analysis, Utility Networks, Decarbonization, Sustainable Energy Solutions, Geothermal. Furthermore, we prioritize inclusivity with benefits such as 80 hours of parental leave for the birth of a child or newly adopted child, a hybrid work schedule to accommodate various needs, and for roles requiring travel, we ensure accommodations for individuals with disabilities.
Launch Operations Mechanical Engineer Lead AST SpaceMobileLaunch Operations Mechanical Engineer LeadLanham, MDThis role provides technical authority and execution leadership throughout the launch campaign, ensuring mechanical readiness, risk mitigation, and flawless execution for flight hardware and Mechanical Ground Support Equipment (MGSE). The Lead serves as the primary on-site mechanical authority, bridging design, manufacturing, and launch operations while mentoring engineers and coordinating across internal and external partners to ensure mission success.
Mechanical Engineer Senior Level Sargent & Lundy LLCMechanical Engineer Senior LevelElkridge, MD$82,380–$125,860 / yearFive or more years of experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power plant - essential, oil & gas, or chemical - valued), with a focus on integrated, detailed system design for new plants, modifications, or replacements; Experience must include the selection of equipment, piping materials, control philosophy, and the preparation of supporting calculations and specifications. In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
Mechanical Engineer - Senior-Level Sargent & LundyMechanical Engineer - Senior-LevelElkridge, Maryland$84,762–$129,498 / yearFull timeFive or more years of experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power plant - essential, oil & gas, or chemical - valued), with a focus on integrated, detailed system design for new plants, modifications, or replacements; Experience must include the selection of equipment, piping materials, control philosophy, and the preparation of supporting calculations and specifications. AI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
NewMechanical Engineer By Light Professional IT Services LLCMechanical EngineerChantilly, Virginia$65,000–$85,000 / yearVeraxx has a high level of expertise in flight simulation hardware and software development, as well as computer architecture, tactical environments, interoperability (HLA/DIS), avionics systems, graphics and real-time embedded systems. Position Overview: By Light is seeking a Mechanical Engineer to support the design, development, and integration of flight simulation and training systems across multiple programs.
NewSenior Mechanical Engineer UpcoresolutionsSenior Mechanical EngineerWashington D.C., DCIf you're a licensed Professional Engineer who enjoys mentoring teams, driving high-quality design, and working on cutting-edge projects across Multi-Family Housing, Commercial, and Government sectors—this is a role where you can truly make an impact. In this role, you will provide senior-level engineering and design leadership , lead impactful projects, and serve as a key representative of the Mechanical discipline during client engagements.
NewSenior Instrumentation & Controls Engineer 1 - Nuclear Sargent & LundySenior Instrumentation & Controls Engineer 1 - NuclearElkridge, Maryland$84,762–$129,498 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
NewSenior Mechanical Engineer (HVAC & Plumbing) UpcoresolutionsSenior Mechanical Engineer (HVAC & Plumbing)Washington D.C., WashingtonIf you're a licensed Professional Engineer who enjoys mentoring teams, driving high-quality design, and working on cutting-edge projects across Multi-Family Housing, Commercial, and Government sectors—this is a role where you can truly make an impact. In this role, you will provide senior-level engineering and design leadership , lead impactful projects, and serve as a key representative of the Mechanical discipline during client engagements.
Mechanical Engineer 4 - Active TS/SCI with Poly Eligibility M.C. Dean IncMechanical Engineer 4 - Active TS/SCI with Poly EligibilityAlexandria, VAM.C. Dean is headquartered in Tysons, Virginia, and employs more than 7,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability. Such requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer.
Mechanical Engineer II Axon Enterprise IncMechanical Engineer IISterling, VAour passionate leadership and cross-functional collaboration with product managers, electrical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come. If you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com.
Design Engineer 1 - Washington, DC M.C. Dean IncDesign Engineer 1 - Washington, DCWashington, DC$75,520–$94,400 / yearAs part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Support planning for and participate in Pre-Installation Testing and Checkout (PITCO) processes including system programming, integration testing, and equipment build outs.
Senior Mechanical Engineer Axon Enterprise IncSenior Mechanical EngineerSterling, VAour passionate leadership and cross-functional collaboration with product managers, electrical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come. If you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com.
Senior Mechanical Engineer Nova Talent SolutionsSenior Mechanical EngineerWashington, D.C., District of Columbia$130,000–$155,000 / yearThe ideal candidate will provide senior-level engineering leadership, drive high-quality design, mentor team members, and serve as a key representative during client engagements. A leading engineering consulting organization is seeking a Senior Mechanical Engineer with strong HVAC and plumbing design experience to join its Washington, DC office.
Mechanical Engineer Erdman AnthonyMechanical EngineerLeesburg, VAErdman Anthony is a nationally recognized, award-winning engineering consulting firm specializing in transportation engineering services, construction services, facilities engineering and design services, civil engineering services, and geospatial services. Erdman Anthony is seeking a Mechanical Engineer to work with architects and building owners under the guidance of a Professional Engineer to translate owner needs into a building design that is buildable, cost-effective, and sustainable.
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 3 M.C. Dean, IncMechanical Engineer 3Tysons , Virginia$104,240–$130,300 / yearFull timeCore outputs include engineering studies, design packages, equipment specifications, vendor coordination, construction support, and commissioning documentation that enable safe, reliable, and maintainable project delivery. Working within a multidisciplinary EPC/design-build environment, you will develop mechanical designs for behind-the-meter and grid-connected generation facilities and associated balance-of-plant systems for mission-critical, industrial, and utility-facing applications.
Mechanical Engineer ATR, LLCMechanical EngineerWashington, District of ColumbiaFull timeMechanical EngineerJob Location: Washington, DC Eligibility/Clearance: Secret or Interim SecretResponsibilitiesReview, verify, and update mechanical infrastructure data within SMS Builder, including HVAC equipment, piping systems, plumbing components, pumps, valves, and associated mechanical assets. RequirementsClearance: Secret Clearance RequiredEducation: Bachelor's degree in Mechanical Engineering or closely related engineering fieldExperience: Experience conducting facility mechanical inspections, including HVAC, piping, or plumbing systems.