• Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …with increasing project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...Matter Expert in the areas of design and specify mechanical and plumbing systems including but not limited to… more
    M. C. Dean (11/28/25)
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  • Mechanical Engineer

    Actalent (Linthicum Heights, MD)
    Engineer Job Description We are on the lookout for a seasoned Mechanical Engineer with a minimum of 3 years of experience. The successful candidate will ... to see your completed projects in person. Hard Skills + Mechanical Engineering Degree + 3 -7 years of experience + Proficiency in Revit design + Project… more
    Actalent (01/03/26)
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  • Mechanical Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV)...PE responsible for design and sealing of commercial building mechanical and plumbing system projects. + 3 ... Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5164526) Apply  Mechanical Engineer ( Engineer IV) Salary $87,024.91 - $145,041.94… more
    Fairfax County Sheriff's Office (12/22/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... and configuration management of complex building mechanical systems across a secure site. This role demands...experience, or Master's with 6-10 years. + **Registered Professional Engineer (PE)** in good standing or **ability to obtain… more
    Leidos (10/27/25)
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  • Senior Mechanical Engineer , Mission…

    JE Dunn Construction Company (Washington, DC)
    …diverse team of industry professionals._ **Role Summary** The M/E Engineer 3 will complete increasingly complex mechanical , electrical and field construction ... Senior Mechanical Engineer , Mission Critical, Traveler Location: Kansas City, MO, US, 64106Cleveland, OH, USDallas, TX, US, 75254Mesa, AZ, USClarksville, TN,… more
    JE Dunn Construction Company (10/22/25)
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  • Facilities Mechanical Engineer

    Leidos (Springfield, VA)
    **Description** Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building ... mechanical systems across mission-critical sites. This role demands deep...with Facility Management Control Systems (FMCS). + Active Professional Engineer (PE) license or ability to obtain licensure within… more
    Leidos (11/05/25)
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  • Mechanical Design Engineer

    Actalent (Rockville, MD)
    Job Title: Mechanical Design Engineer Job Description We are seeking a dedicated Mechanical Design Engineer to join our Mechanical Engineering team. ... system licensing. + Familiarity with design using BPV Code, B31.1, or B31. 3 . + Experience with Mechanical Process Equipment selection and specification… more
    Actalent (01/06/26)
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  • Specialist, Aerospace Mechanical

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security. Job Title: Specialist, Aerospace Mechanical Engineer Job Code: 31930 Job Location: Ashburn, VA Job Schedule: ... candidates Job Description: We are seeking a highly skilled Mechanical Engineer to join our dynamic team...to obtain and maintain DoD security clearances + Minimum 3 years' experience in mechanical design using… more
    L3Harris (12/10/25)
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  • Data Center Mechanical Systems…

    CBRE (Washington, DC)
    Data Center Mechanical Systems Engineer Job ID 249596 Posted 26-Nov-2025 Service line PJM Segment Role type Full-time Areas of Interest Construction, Data ... of America **About the Role:** As a Data Center Mechanical Systems Engineer you will assume a...3 -5 years of relevant experience. Masters degree in Mechanical Engineering or Professional Engineering (PE) license is preferred.… more
    CBRE (11/27/25)
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  • Mechanical Engineer

    Talen Energy (Baltimore, MD)
    **Job Posting Details:** Talen Energy has a job opening for a Mechanical Engineer . The position will be located at the Brandon Shores Power Plant in Baltimore, ... for candidates with experience in the design, maintenance, or performance of mechanical systems and balance-of-plant equipment used in power generation or comparable… more
    Talen Energy (12/03/25)
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  • Senior Mechanical Engineer

    TAI (Owings Mills, MD)
    **About the Role:** As a Senior Mechanical Engineer at TAI, you will serve as a technical leader and Subject Matter Expert, driving the design and execution of ... and ensuring the technical integrity of innovative HVAC and mechanical systems. This role offers the opportunity to shape...with minimal direction and supervision. + As a Sr. Engineer , you will be expected to successfully lead medium… more
    TAI (01/06/26)
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  • Data Center Mechanical Design…

    Google (Reston, VA)
    Data Center Mechanical Design Engineer _corporate_fare_ Google _place_ Sunnyvale, CA, USA; Kirkland, WA, USA; +4 more; + 3 more **Mid** Experience driving ... an expert in your specialty (eg, cooling, electrical). As a Data Center Mechanical Design Engineer at Google Cloud, you will play a pivotal role in transforming… more
    Google (12/31/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure,...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (12/24/25)
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  • Lead Mechanical Engineer , PE

    V2X (Springfield, VA)
    …is contingent based on contract award. #clearance Responsibilities V2X is seeking a lead Mechanical Engineer (ME) / Professional Engineer (PE) to serve as ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...Mechanical Engineering or related engineering discipline. + Professional Engineer (PE) registration in one of the 50 US… more
    V2X (11/29/25)
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  • Senior Principal Data Center Engineer

    Oracle (Washington, DC)
    …Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth is required to work ... cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop thermal solution...opinion 2. Short term disability and long term disability 3 . Life insurance and AD&D 4. Supplemental life insurance… more
    Oracle (11/25/25)
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  • Mechanical Engineer

    CMTA, Inc (Arlington, VA)
    …**Design with Purpose. Lead with Impact. Grow with Us.** Are you a passionate Mechanical Engineer looking to take the next big step in your career? ... and changemakers. We're looking for a skilled and motivated Mechanical Engineer to join our growing team...Mechanical or Architectural Engineering (or related field). + 3 + years of experience designing HVAC and mechanical more
    CMTA, Inc (12/20/25)
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  • Senior Mechanical Engineer - active…

    V2X (Chantilly, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of various ... power, mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. + Education: + Bachelor's degree in … more
    V2X (11/25/25)
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  • Principal Mechanical Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …your career. We are looking for you to join our team as a Principal Mechanical Engineer based out of Linthicum, MD. Combat Sensors Hardware Engineering is ... seeking a self-motivated, experienced mechanical design engineer to support Receiver-Exciter, Processor...Degree with 5 years of experience, master's degree with 3 years of experience, Ph.D. with 1 years of… more
    Northrop Grumman (12/19/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** Senior ... assigned scope of work + May Lead cross-functional teams ( Mechanical and Electrical) in a Hardware Project Engineer...an Advanced Degree in a related field and minimum 3 years of experience or in absence of a… more
    RTX Corporation (11/06/25)
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  • Data Center Design Engineer

    Oracle (Washington, DC)
    **Job Description** Oracle's Data Center Engineering team is seeking an experienced Mechanical Engineer with background in designing mechanical systems for ... data centers. **Qualifications** + Bachelor's degree in Mechanical Engineering + 12+ years of experience in ...opinion 2. Short term disability and long term disability 3 . Life insurance and AD&D 4. Supplemental life insurance… more
    Oracle (12/23/25)
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