Senior Mechanical Engineering Tech I
The Building People
Senior Mechanical EngineerThe Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contracts delivered across 187 project locations, we manage more than 1,700 facilities and support $38.5B in federal and commercial assets. Leveraging AI-driven automation, data analytics, and platform-agnostic systems, we create high-performing, future-ready environments that reduce cost, improve efficiency, and enable mission success. Founded in 2012, we now have over 450 employees supporting 23 federal agencies—making us a trusted leader in delivering technology-infused building solutions across the public sector.The Building People is committed to fostering a workplace where every employee can thrive. Through our growing philanthropy program, we support communities by focusing on gratitude, giving back, partnerships, and mentorship.Real Estate & WorkplaceFacilities ManagementFacilities Operations & MaintenanceProject Management & EngineeringWorkforce Transformation & Organizational DesignMission SupportSmart Buildings & Energy EfficiencyTechnology SolutionsJoin our rapidly growing team and help shape the future of real estate, facilities, and community impact.We are, however, accepting applications for this anticipated need. If you are interested in joining The Building People, we encourage you to APPLY TODAY!The Building People, LLC seeks a Senior Mechanical Engineer to provide on-call mechanical engineering services in support of government facility projects and evaluations. The Senior Mechanical Engineer performs building evaluations, surveys, studies, and design work; reviews construction documents; and documents systems including heating, ventilating, and air conditioning (HVAC), hydronic piping, steam systems, chilled water systems, and complex alternative HVAC systems. The role encompasses load calculations, design of facility management and control systems, energy modeling and analysis, code reviews, value engineering, life cycle cost analysis, quality control, construction administration, and related services.Minimum of 10 years of relevant work experience in mechanical engineering within building systems environmentsExperience performing building evaluations, surveys, engineering studies, and developing detailed design documentation for HVAC and mechanical systemsProficiency in load calculations for complex mechanical systems in commercial or federal facilitiesExperience with hydronic piping, steam, and chilled water systems design and specificationDemonstrated ability to perform energy modeling and analysis, life cycle cost analyses, and value engineering studiesExperience creating and editing engineering specifications and reviewing construction documentsKnowledge of applicable mechanical engineering codes and standards for commercial and federal facilitiesExperience providing quality control review and construction administration supportAll personnel must obtain and maintain a Public Trust (Level 3) security clearance.Experience with alternative or complex HVAC systems design for large federal or law enforcement facilitiesFamiliarity with GSA construction standards and federal facility management and control systemsExperience designing facility management and automated control systemsRequired education:Bachelor of Science (B.Degree in Mechanical Engineering from an accredited university engineering program Active registration as a Professional Engineer (P.Degree in Mechanical EngineeringAdditional training or credentials in energy modeling or building systems commissioningSalary offered will be commensurate with the candidate's experience, qualifications, and certifications. Please note that telework arrangements are subject to change based on customer requirements.Medical & RxDentalVisionFlexible Spending Accounts401(k) Retirement PlanLife Insurance/AD&DLong Term Disability and Short-Term DisabilityPaid Time OffHoliday PayAll positions require a background check after acceptance of our offer. However, continued employment will be contingent upon the results of your reference/background check from The Building People, LLC. Your position may require special credentialing, clearance, and access as a condition of employment.
- ...further to learn how you could help make great things possible not only in your community, but around the world.In the role of Senior Mechanical Engineer (Pipe Stress), we'll count on you to:Perform pipe stress analysis and piping design for projects and prepare reports on...SeniorContract workWork at office
$130k - $190k
Job TitleSenior Mechanical EngineerLocationBethesda, MD 20800 US (Primary)CategoryResearch, Development, and EngineeringJob TypeFull... ...RequiredSecretJob DescriptionPrescient Edge is seeking a Senior Mechanical Engineer to support a federal government client.Benefits &...Senior$90k - $120k
Start designing tomorrow’s future! Buro Happold has an exciting opportunity for a talented Senior Mechanical Engineer to join our hybrid team in Washington, DC! As a Senior Mechanical Engineer you will have the opportunity to lead design for mechanical engineering across...SeniorPermanent employmentContract workSummer workImmediate startFlexible hours$120k - $148k
ARA is seeking a Senior Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS) programs supporting U.S. Government customers. This role spans a broad range of mechanical...SeniorFull time$126.4k - $189.6k
...world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists... ...design your place with Stantec.Your OpportunityWe are seeking a Senior Mechanical Engineer to help lead exciting and complex projects to join...SeniorFull timeContract workTemporary workPart timeFor contractorsCasual workWork at officeLocal areaFlexible hours$100k - $137k
...them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions.SENIOR MECHANICAL ENGINEER IAs a Mechanical Engineer at Rocket Lab’s Silver Spring, Maryland location, you will lead development of innovative and...SeniorPermanent employmentLocal areaFlexible hours$87k - $125k
...the boldest and most ambitious space missionsMECHANICAL ENGINEER II/SENIORAs a Mechanical Engineer at Rocket Lab’s Silver Spring, Maryland location... ...this position can be hired at the Mechanical Engineer II or Senior Mechanical Engineer I level.)WHAT YOU’LL GET TO DO: Lead...SeniorPermanent employmentLocal areaFlexible hours$110k - $125k
OverviewSeeking an experienced Senior Naval Architectto support The USCG Ship Design Team... ...for major acquisition efforts.Review engineering designs and shipbuilder deliverables for... ...Marine Engineering, Naval Architecture, Mechanical Engineering, or related technical field...SeniorWork at officeRemote work- ...cornerstoneconcilium is seeking a Heavy Mechanical Engineer to design, develop, and maintain central systems for heavy machinery. The role emphasizes collaboration with cross-functional teams to ensure seamless integration with overall machine design and adherence to safety...Senior
- ...Technology Service Corporation seeks aMechanical Design Engineer to support customer initiatives inWashington, DC. The role involves end-to-end design, prototyping and sustainment of advanced mechanical systems for communications hardware, with on-site work at various...Senior
$70 - $95 per hour
...Simplifying the Complex. Simplexity is a product development engineering firm, hired by leading technology companies to design their... ...POSITION DESCRIPTION Simplexity is seeking a hands-on senior mechanical engineer to work embedded with our team at a Seattle-area client...SeniorHourly payFull timeContract workTemporary workFor contractors- ...Senior Mechanical EngineerThe Senior Mechanical Engineer position is a full-time exempt position. The Senior Mechanical Engineer will be responsible to develop mechanical designs and/or drawings, performing structural analysis, and support manufacturing and hardware integration...SeniorFull timeLocal area
$160k - $180k
..., turning abstract ideas into realities that transform the world for good. Your impact Jacobs has an opportunity for a Senior Mechanical Engineer supporting our long-term project in Washington, DC.Position DescriptionThe Senior Mechanical Engineer will have essential...SeniorFull timeWork at officeLocal areaShift work$135k - $190k
...Senior Mechanical EngineerTSC is seeking a highly motivated and skilled Senior Mechanical Engineer to support work at the Naval Research Laboratory. This position offers the opportunity to directly impact high-priority Navy missions.The Senior Mechanical Engineer will...SeniorFor contractorsWork experience placementFor subcontractorFlexible hours$112.5k - $163k
...Senior Mechanical Design EngineerQuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology... ..., and Metrology team is seeking a Senior Mechanical Design Engineer, Senior Member of Technical Staff (SMTS), who is deeply experienced...Senior$102.43k - $159.34k
...Senior Mechanical Design Engineer (MEP) – Washington, DC (Hybrid)Join a people-first, employee-owned firm that's redefining flexibility and growth. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100...SeniorWork at officeLocal area2 days per week- A leading defense contractor located in Alexandria, VA, is hiring multiple Mechanical Engineers. The roles involve designing and developing mechanical systems for various complex projects. Candidates must possess relevant experience in engineering, hold appropriate degrees...SeniorFor contractors
- Wiley|Wilson, a 100% employee-owned architecture and engineering firm, is looking to add a seasoned Senior Mechanical Engineer with expertise in district utilities to our Alexandria, VA office. This role is ideal for a driven professional eager to help grow our established...SeniorWork at officeWork from home
$88.4k - $154.7k
...Senior Mechanical EngineerParsons is looking for an amazingly talented Senior Mechanical Engineer to join our team! In this role, you will get to use your mechanical engineering skills to focus on HVAC, plumbing, fire suppression and/or facility systems to support Critical...SeniorContract workFlexible hours$146.4k - $219.6k
...Sr Mechanical DesignerAt Henderson, we're about more than just buildings. We're about the... ...prepares design documents and performs engineering calculations in coordination with project... ...problems and train, mentor and provide senior leadership to design staff which may include...SeniorFor contractorsCasual workWork at office- TSC is seeking a highly motivated Mechanical Design Engineer to support our customer in Washington, DC. This role involves full‑lifecycle engineering from concept development and design to prototyping, testing, integration, and sustainment of advanced mechanical systems...Senior
- Jacobs is seeking a Senior Mechanical (Plumbing) Engineer to lead and deliver complex industrial plumbing designs for state-of-the-art facilities. The role is geographically flexible within the US, with 10-20% travel and hybrid work options. You will manage schedule and...SeniorFlexible hours
- SHINE Systems is building a talent pool of Mechanical Engineers to support Intelligence Community missions. This pipeline opportunity identifies qualified candidates for mechanical design across facility and infrastructure projects, ensuring compliance with codes, standards...Senior
$118.1k - $200.76k
...Job Description BAE Systems is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile U.S. Navy facility development, recapitalization, and construction projects. Accuracy, integrity, subject matter expertise,...SeniorFull timeFor contractorsWork experience placementLocal area- M.C. Dean, a leader in building intelligence, seeks a Mechanical Engineer to lead design, bid, and execution of mechanical systems within facilities operations. The role requires coordinating with contractors and stakeholders across project phases from concept through completion...SeniorFor contractors
- ...Job Description Job Description Summary Our client is currently recruiting an accomplished Senior Mechanical Engineer to join their dynamic team. This pivotal role demands advanced proficiency in Revit software, a valid Professional Engineer (PE) license, and...SeniorRemote workRelocation packageFlexible hours1 day per week
- Cornerstone Concilium in Alexandria, VA is seeking a Heavy Mechanical Engineer (Central Systems) for on-call services. This role focuses on designing, developing, and maintaining central systems for heavy machinery, requiring strong mechanical engineering background. You...Senior
$75 - $85 per hour
...Consulting is a design-led, software development and hardware engineering company, offering end-to-end digital services to help... ...all jobs – or visit freshconsulting.com/careers Title: Senior Mechanical Engineer Location: Onsite in Redmond, WA Benefits: Employee...Senior- ...Senior Mechanical Design Engineer (Core Components) Location: Bellevue, WA Job Type: Contract - Remote Schedule: 40 hours/week System One is seeking a highly motivated Senior Mechanical Design Engineer (Core Components) to support the design and...SeniorContract workTemporary workFor subcontractorWork at officeRemote work
- Technology Service Corporation Defense Services in Washington, DC is seeking a Mechanical Design Engineer to lead full-lifecycle design of advanced mechanical and electro-mechanical systems for communications hardware. The role requires hands-on development, prototyping...Senior
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