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$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- ...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 time
$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...SeniorWork experience placementFlexible hours$70k - $80k
Hybrid E-Billing Specialist/ 401K / Hybrid/ Great Work Environment /Great Benefit Package This Jobot Job is hosted by: Haley Lucas Are you a fit? Easy Apply now by clicking the "Apply" button and sending us your resume. Salary: $70,000 - $80,000 per year ...SeniorTemporary workWork at officeLocal areaRemote work- Jacobs is seeking a Senior Mechanical (Plumbing) Engineer to lead plumbing system design on advanced facilities projects. The role is geographically flexible in the US with 10-20% travel, and you will support startups on-site while coordinating with multi-disciplinary teams...SeniorFlexible 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- ...Senior Design EngineerWe are seeking an experienced Senior Design Engineer for a 6-month contract assignment to support the design, development, simulation, and documentation... ...experience with SolidWorks, SolidWorks PDM, mechanical design, engineering analysis, and...SeniorFull timeContract workTemporary workRemote work
$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- WSP is seeking a Sr. Mechanical Engineer to support projects at Fort George G. Meade Army Base, MD. The role involves mechanical design, site investigations, and coordination with a cross-functional team to meet client objectives. Requirements include a Bachelor’s in Mechanical...Senior
- 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
$130k - $175k
...Senior Systems EngineerG2 Ops supports mission-critical defense and technology initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Senior... ...this role, you'll contribute to mechanical and electromechanical system...SeniorContract workTemporary workWork at officeLocal areaRemote workFlexible hours- ...efficient, sustainable, and cost-effective. Through innovative HVAC engineering, electrical upgrades, building automation systems,... .... About the Position Our client is seeking an experienced Senior Mechanical Engineer to lead the design and engineering of complex HVAC...SeniorFor contractors
$114k - $172k
...Senior Mechanical Engineer IIRocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites...SeniorPermanent employmentLocal areaFlexible hours- 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
$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$110k - $140k
Company DescriptionSenior Mechanical Engineer, Energy Systems333 West Washington St, Syracuse, United StatesFull-timeApplicants must be currently... ...that shape today and tomorrow.Joining RambollAs our new senior Mechanical Engineer, you will be working across a wide range...SeniorFull timeWork at officeNight shift$69 - $115 per hour
...Senior Mechanical Engineer – ASME Lead (Contract) Remote | Long-Term Contract $69-$115/hr System One is seeking a Senior Mechanical Engineer – ASME Lead to support the design and development of advanced nuclear reactor systems. This role will focus on the design...SeniorLong term contractContract workTemporary workLocal areaRemote work- 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
$85.15k - $153.93k
...mission success, ensuring the Navy is prepared for the challenges of tomorrow. Position Overview We are seeking a Lead Systems Engineer to become the requirements, capabilities, and test evaluation subject matter expert for the US Navy's preemineet surface fleet's...SeniorInterim roleLocal areaImmediate start$115k - $180k
...separates us. Job Description: Cydecor is seeking a Senior Naval Architect to provide support to a Naval Sea Systems... ...programs. Candidates should possess strong naval architecture and engineering fundamentals, as well as expertise with surface and undersea...SeniorHourly payContract workTemporary workWork experience placementInterim role- ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction... ...us.Job DescriptionAECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for...SeniorPermanent employmentWork at officeLocal areaRemote workWorldwideVisa sponsorshipRelocation packageFlexible hours
- Cornerstone Concilium is seeking a Heavy Mechanical Engineer in Alexandria, Virginia to design and maintain central systems for heavy machinery. The ideal candidate will hold at least a Bachelor's degree in mechanical engineering, possess 6+ years of relevant experience...Senior
- Liberty Personnel Services, Inc. is seeking a Senior Mechanical HVAC Engineer to join a national MEP firm in Bethesda, Maryland. The ideal candidate holds a PE license and a mechanical engineering degree, with 8+ years of relevant experience. You will oversee design and...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineering Tech I. Be the first to apply!
- senior operations associate Washington DC
- senior safety specialist Washington DC
- senior technology project manager Washington DC
- remote senior business analyst Washington DC
- senior manager clinical operations Washington DC
- senior supervisor Washington DC
- senior leadership Washington DC
- sr. process development engineer Washington DC
- senior manager data science Washington DC
- sr field service engineer Washington DC



