Average salary: $143,592 /yearly

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  •  ...Job Description To maintain confidentiality and prevent direct search matches, I have rephrased the title to Senior Mechanical Systems Engineer (HVAC & Environmental Controls) and generalized the industry-specific references to High-Tech Production Facilities . This... 
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    TEEMA

    Phoenix, AZ
    17 days ago
  • $106.5k - $127.8k

     ...Job Description Job Description Senior Mechanical Systems Engineer – Nuclear OperationsWestinghouse Electric Company | Rock Hill, SC Imagine starting your day reviewing overnight plant data, prioritizing design and analysis tasks, and collaborating with a cross‑... 
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    Night shift
    Day shift

    Westinghouse Electric - USA

    Cranberry Township, PA
    1 day ago
  •  ...Description Role Overview   Title: Project Engineer, Partnerships Hours: Full Time;...  ...between wells, surface gathering systems, separators, reinjection, pumps, and plant...  ...with acceptable pressure loss). Define mechanical design basis: materials selection, corrosion... 
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    Full time
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    Zanskar

    Salt Lake City, UT
    21 days ago
  •  ...Job Description Job Description The Senior Mechanical Systems Engineer, PDM will work with Realta’s engineering and scientific teams to provide critical engineering and design input on Realta’s technology development roadmap. The Senior Mechanical Systems Engineer,... 
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    Realta Fusion Inc.

    Madison, WI
    5 days ago
  • $103.7k - $140.3k

    ## Mechanical Systems Design & Analysis Engineer (Experienced or Senior)Applyremote type: Onsite Joblocations: USA - North Charleston, SCtime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 15, 2026 (19 days left to apply)job requisition id: JR2... 
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    Boeing

    North Charleston, SC
    2 days ago
  •  ...Job Description Job Description Overview Job Title: Mechanical Systems Engineer Locations: White Oak, MD Function/Branch: Engineering / Tunnel 9 Directorate: Test Operations Position Type: Regular, Full-Time Pay Type: Exempt Sponsorship:... 
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    BNH

    Hyattsville, MD
    12 days ago
  • $90k - $124k

     ...designs for aircraft modifications and installations related to mechanical systems—including air conditioning, ventilation, smoke detection,...  ...experience and knowledge, and works with Manufacturing Engineers to optimize designs for reduced parts counts, reduced manufacturing... 
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    Greenpoint Technologies

    Bothell, WA
    8 days ago
  •  ...Description About The Role:  Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Mechanical Systems Engineer – Compute Infrastructure & Integration to be part of our Advanced Capabilities team and based out of our Arlington, VA... 
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    Innovative Defense Technologies

    Arlington, VA
    21 days ago
  • Uline is seeking a Mechanical / HVAC Engineer to optimize building systems for its facilities. This role will support the development of operational standards, collaborate on construction projects, and review engineering assessments. A Bachelor’s degree in engineering and... 
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    Uline

    Glenview, IL
    2 days ago
  • A high-tech manufacturing firm is seeking a Senior Mechanical Systems Engineer (HVAC & Environmental Controls) to lead the design and operation of critical environmental control systems. The role focuses on maintaining strict temperature, humidity, and cleanliness standards... 
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    TEEMA Solutions Group

    Phoenix, AZ
    18 hours ago
  •  ...Purpose and Scope: Perform a variety of engineering assignments in project development,...  ...HVAC controls and building automation systems at the Kennedy Space Center. This position...  ...technologies and industry trends related to mechanical engineering. Provide onsite technical... 
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    Amentum

    Florida, NY
    1 day ago
  •  ...Description Job Description #INDCS We're looking for a dependable Mechanical Engineer to join our Engineering team and help design, develop, and improve industrial equipment and mechanical systems that support our customers' operations. In this role, you'll... 
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    MPW

    Hebron, OH
    a month ago
  • $120k - $150k

     ...demand. Fleet is well positioned to bring in-house design, engineering and operational capabilities to collaborate with...  ...Arlington, VA. Position Overview: We are seeking a Senior Systems Engineer – Mechanical to own the detailed design validation, analysis, and ongoing... 
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    Fleet Data Centers

    Mercer Island, WA
    4 days ago
  •  ...Job Description Job Description About Genesis Engineering Solutions Genesis Engineering Solutions (GES) is a leading provider...  ...Job Summary We are seeking a motivated early career Mechanical Systems Engineer to join our team. You will contribute to the full... 
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    Genesis Engineering

    Lanham, MD
    21 days ago
  • Melwood Inc. is seeking a Chief Engineer based in Culpeper, VA. The position involves operating and maintaining mechanical systems, including HVAC and electrical systems, ensuring safety compliance, and overseeing system installations. Candidates should have 5-7 years... 
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    Melwood Inc.

    Culpeper, VA
    4 days ago
  •  ...advance our groundbreaking nuclear technology toward commercial deployment. Job Summary Deep Fission is seeking a Mechanical Systems Design Engineer to support the engineering and design of surface mechanical systems for the reactor pilot project. This person will... 
    For subcontractor
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    Deep Fission, Inc

    Parsons, KS
    27 days ago
  • Melwood is seeking a Chief Engineer located in Culpeper, VA. The ideal candidate will operate and maintain HVAC, refrigeration, and electricity systems while ensuring safety and efficiency standards are met. Key responsibilities include performing quality control checks... 

    Melwood

    Arlington, VA
    4 days ago
  •  ...Insight Global is looking for a Sr. Mechanical Systems Engineer to work on site in Austin, TX and support the strategy and introduction of products based on unique and highly differentiated capabilities of a foundry for semiconductor microsystems and defense electronics... 

    Insight Global

    Austin, TX
    18 hours ago
  •  ...Senior Systems Engineer – Mechanical Fleet Data Centers designs, builds and operates mega-scale data center campuses. Fleet provides its customers flexibility and predictability to meet their upside demand forecasts, addressing a key need in the market as traditional... 

    Fleet Data Centers

    Austin, TX
    2 days ago
  • $79k - $158k

     ...Senior Mechanical Systems Engineer Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advancements in climate solutions... 
    Temporary work
    Work at office
    Local area
    Monday to Friday

    Carrier Global Corp

    East Syracuse, NY
    3 days ago
  •  ...Mechanical Engineer II Location: Springfield, MO Job Overview: Applies mechanical systems design knowledge, skill, and ability to create construction drawings for the project owner and provides continuous professional support throughout the entire construction... 
    Flexible hours

    Luxus

    San Antonio, TX
    18 hours ago
  • $131.75k - $178.25k

     ...Senior Mechanical Systems Engineer Arvada, Colorado About Loft Federal Loft Federal is committed to delivering the U.S. national security space community a fast, affordable, and streamlined pathway to orbit. As a wholly owned U.S. subsidiary of Loft Orbital Solutions... 

    Loft Orbital Federal

    Arvada, CO
    18 hours ago
  • $115k - $145k

     ...Mechanical Project Engineer (HVAC / Building Systems) Company Name: Cuhaci Peterson Location: Phoenix, AZ Employment Type: Full-Time Industry Focus: Commercial, Retail, Multifamily, Industrial, and Mixed-Use Developments Work Setting: On-Site (Hybrid... 
    Full time
    Work at office
    Relocation package

    Luxus

    Phoenix, AZ
    18 hours ago
  • $140k - $200k

    Voiceflow is looking for a Senior Systems Engineer based in Hawthorne, CA. This role involves mechanical design and optimization of clean energy systems, collaborating with various engineering teams. Candidates should possess a Bachelor's degree in mechanical engineering... 

    Voiceflow

    Hawthorne, CA
    18 hours ago
  • $25 per hour

     ...Infrastructure provides a full range of energy distribution systems and solutions for customers across all markets and channels....  ...seeking qualified candidates for our Protection & Automation Mechanical Engineer / Industrial & Systems Engineer Spring - Summer Co‑Op... 
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    Siemens Mobility

    Wendell, NC
    18 hours ago
  • $25 per hour

    Position Title Protection & Automation Mechanical Engineer / Industrial & Systems Engineer - Spring - Summer Co‑Op (January 2027) based in Wendell, NC. Overview Transform the everyday with us! The Electrification and Automation (EA) division of Siemens Smart Infrastructure... 
    Hourly pay
    Full time
    Summer work
    Local area
    Relocation package

    Siemens Mobility

    Wendell, ID
    1 day ago
  • Garver is looking for a Mechanical Engineer - EI in Dallas, Texas to develop mechanical designs for Building projects. Responsibilities include providing HVAC, plumbing, and fire protection designs, coordinating with different teams, and assisting project managers. Candidates... 

    Garver

    Dallas, TX
    4 days ago
  •  ...of aircraft. We’re giving a passionate engineer with a history of designing, optimizing...  ...First Principals Driven Multi-Disciplinary Systems Engineering from RF to Propulsion and...  ...Experience in Wholistic Aircraft Design, Aero, Mechanical, and Systems Integration.... 
    Permanent employment

    Orb Aerospace

    Lowell, MI
    25 days ago
  •  ...An established industry player seeks a seasoned Mechanical System Design Engineer with over 10 years of experience in capital equipment design, particularly in the semiconductor sector. This role involves designing complex frameworks and systems, ensuring compatibility... 

    TechDigital Group

    North Chelmsford, MA
    18 hours ago
  • $82k - $108k

     ...Overview Job Title: Mechanical/Aerospace System Engineer Location: White Oak, MD Function/Branch: Engineering / Tunnel 9 Directorate: Test Operations Position Type: Regular, Full-Time Pay Type: Exempt Grade: L06 / L07 Salary Range: Grade 06: $82,000 - $108,000; Grade... 
    Full time
    Internship
    Local area

    BNH LLC

    Silver Spring, MD
    18 hours ago