Senior Mechanical Engineer, Data Centers - Remote (U.S.) AECOMSenior Mechanical Engineer, Data Centers - Remote (U.S.)Arlington, VARemote$170,000–$200,000 / yearCooling System Selection:** Selecting appropriate air/water side cooling systems for data centers, including Fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems and CRAC units, in-row cooling, and containment solutions, based on the specific cooling requirements of the data center and the criticality of the equipment. + **Coordination with Electrical and Mechanical Systems**: Collaborating with electrical engineers and mechanical engineers to integrate the heat rejection and HVAC system seamlessly with the electrical infrastructure, UPS systems, emergency power systems, fire suppression systems, and other critical infrastructure components.
Mechanical Engineer, Data Centers - Remote (U.S.) AECOMMechanical Engineer, Data Centers - Remote (U.S.)Arlington, VARemote$150,000–$195,000 / yearCooling System Selection:** Selecting appropriate air/water side cooling systems for data centers, including Fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems and CRAC units, in-row cooling, and containment solutions, based on the specific cooling requirements of the data center and the criticality of the equipment. **ReqID:** J10151918 **Business Line:** B&P - Buildings & Places **Business Group:** DCS **Strategic Business Unit:** East **Career Area:** Engineering **Work Location Model:** Remote **Compensation:** USD 150000 - USD 195000 - yearly
Mechanical Engineer - Mid Level Whitman, Requardt and Associates, LLPMechanical Engineer - Mid LevelFairfax, Virginia$140,000–$215,000 / yearFull timeWe are looking for a highly experienced mechanical engineer with in-depth knowledge of various mechanical system designs, including DX packaged systems, hydronic systems, chilled water plants, heating water plants, and plumbing. As a Mechanical Project Engineer, you will be a key player in completing the design and construction administration for small to medium-sized projects, as well as collaborating within larger design teams for substantial projects.
Mechanical Engineer Intern/Co-op Fall 2026 CMTA, IncMechanical Engineer Intern/Co-op Fall 2026Arlington, VAPursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably a sophomore (2nd year), or junior (3rd year), • Strong interest in Building Systems Mechanical Engineering, • AutoCAD and REVIT experience preferred, • Strong interpersonal and communication skills, • Proficiency with Microsoft Word and Excel, • Ability to work both independently and with a team, • Ability to work full time in our office throughout the co-op term, • Ability to travel locally for job site inspections, field work, etc. The 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.
Telescope Opto-Mechanical Engineer LV8D SolutionsTelescope Opto-Mechanical EngineerChantilly, VAThe successful candidate will support the maturation of advanced telescope technologies, manage cross-vendor interface coordination efforts, and contribute to the development of common engineering approaches that enhance interchangeability across future spacecraft builds. LV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations, network communications, and cybersecurity support to our defense and intelligence customers.
Senior Mechanical Engineer - Code Compliance ECS LtdSenior Mechanical Engineer - Code ComplianceChantilly, Virginia$90,000–$140,000 / yearThis position involves the senior project management of code compliance projects, including reviewing plans, providing technical support, conducting inspections, daily review or completion of field reports, monitoring project process for performance and budgetary conditions, proposal preparation, as well as attending project site meetings and assisting with the resolution to technical and administrative problems. This senior-level role is ideal for a licensed Mechanical Engineer with a strong background in commercial code compliance inspections, mechanical systems, and plan review who is looking to lead complex projects, mentor junior inspectors, and serve as a technical resource for both clients and internal teams.
Mechanical Engineer, Space ANDURIL INDUSTRIESMechanical Engineer, SpaceChantilly, VA$129,000–$171,000 / yearThe engineering team as a whole must span the capabilities of structural, thermal, and dynamic analysis, structure design for spacecraft, spacecraft dispensers, and other components, 3D CAD for all of these designs, design for fabrication and manufacture, as well as building prototypes, flight articles, and taking them through full qualification or acceptance test campaigns. Working across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments.
Water/Wastewater Process Mechanical Engineer Whitman, Requardt and Associates, LLPWater/Wastewater Process Mechanical EngineerFairfax, Virginia$90,000–$185,000 / yearFull timeThe Water/Wastewater Process Mechanical Engineer will be responsible for the evaluation, planning, design, and construction administration of municipal water and wastewater treatment facilities & processes, distribution and collection systems, chemical storage & feed systems, and process mechanical, piping and pumping systems. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate's relevant knowledge, training, skills, work location, and/or experience.
Mechanical Engineer (Secret Clearance Required) GCI IncMechanical Engineer (Secret Clearance Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. This job frequently requires the individual use hands and fingers to operate, handle, or feel objects, tools, or controls in a light-production shop facility with professional manufacturing equipment.
Mechanical Systems Engineer CACIMechanical Systems EngineerSterling, Virginia$72,700–$149,200 / yearDemonstrated experience with requirements development, decomposition, and design support (SRR, PDR, CDR, TRR).• Experience with mechanical design and analysis tools (SolidWorks, CAD).• Strong written and verbal communication skills, including participation in technical discussions and design reviews. Perform development‑focused activities such as requirements decomposition, interface definition, and support for TRR, SRR, PDR, and CDR.• Support quality, reliability, and safety assessments—including FMECA, FRACAS, and hazard analysis—ensuring issues are identified, tracked, and resolved.•
HPC Software Engineer CymertekHPC Software EngineerChantilly, VirginiaHigh-Performance Computing Engineer, Parallel Computing Engineer, Computational Scientist, HPC Systems Engineer, Software Optimization Engineer, Supercomputing Specialist, Distributed Systems Engineer, HPC Application Developer, Cluster Computing Engineer, Scientific Programmer, Computational Software Developer, Performance Tuning Specialist, GPU Computing Engineer, Numerical Computing Engineer, HPC Architect, Scalable Systems Engineer, Data-Intensive Computing Specialist, Machine Learning Engineer for HPC, Computational Research Engineer, etc. Computer Science, Computational Science, Software Engineering, Electrical Engineering, Computer Engineering, Applied Mathematics, Physics, Data Science, Mechanical Engineering, Aerospace Engineering, Computational Biology, Computational Chemistry, Information Technology, Systems Engineering, Artificial Intelligence, High-Performance Computing, Numerical Analysis, Scientific Computing, Statistics, etc.
Facilities Building Engineer HinesFacilities Building EngineerWashington, Washington, DC$63,000–$79,200 / yearWhile our projects are renowned for enhancing cities and pioneering sustainable practices, we recognize that the true driving force behind Hines' success is our 5,000 dedicated employees in 30 countries who draw on our 65-year history to build the world forward. Our diverse portfolio spans $93.2 billion¹ of assets across such property types as living, office, retail, mixed-use, logistics and life science projects – all designed to enhance value, connection and inspiration.
Associate Managing Director I Syska Hennessy GroupAssociate Managing Director IWashington, DC$121,862–$177,793 / yearIn this high-level role, you will provide management review and oversee a regional team including the development of business plans, pursuits and execute a wide variety of projects, organizational structures, and processes. The ideal candidate will possess the necessary leadership skills to oversee all efforts for clients, demonstrating an understanding of owner/client big picture business strategies and revenue goals, as well as the ability to foresee challenges.
NewSenior Commissioning Manager, DCOS/DCIM EquinixSenior Commissioning Manager, DCOS/DCIMAshburn, VirginiaThe Senior Commissioning Manager, DCOS/DCIM is a highly technical, cross-functional role responsible for the end-to-end delivery of the Data Center Operating System (DCOS) and its seamless integration with the Data Center Infrastructure Management (DCIM) platform across global greenfield and live-retrofit data center projects. Lead and manage the full commissioning lifecycle: Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), Pre-Functional Testing (PFT), Functional Performance Testing (FPT), and Integrated System Testing (IST).
Electrical Integration Technician - Hardware-in-the-loop (HIL) - New Glenn Blue OriginElectrical Integration Technician - Hardware-in-the-loop (HIL) - New GlennWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Technical Business Analyst Lead CACITechnical Business Analyst LeadSuitland, Maryland$103,800–$218,100 / yearPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Job Title: Technical Business Analyst LeadJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity .
Electrical Engineer III Blue OriginElectrical Engineer IIIWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Avionics Cable Harness Design Engineer III - New Glenn Stage 2 (Fixed-Term) Blue OriginAvionics Cable Harness Design Engineer III - New Glenn Stage 2 (Fixed-Term)Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
NewMechanical Engineer - Entry Level AE WorksMechanical Engineer - Entry LevelArlington, VAWorking under the guidance of senior engineers and project managers, you will assist in the development of construction documents, perform HVAC calculations, and coordinate with internal and external team members. You’ll work alongside architects, engineers, cost estimators, and construction managers with deep experience across higher education, government, engineering & infrastructure, healthcare and commercial markets.
NewMechanical Engineer Assistant McCrea Heating & Air CondMechanical Engineer AssistantTemple Hills, MDThe Mechanical Engineer Assistant plays a crucial role in supporting the engineering team by assisting in the design, development, and testing of mechanical systems and components. Analytical and problem-solving abilities enable the assistant to effectively support testing and troubleshooting activities, ensuring designs meet performance criteria.