Mechanical Engineer jobs in Ronkonkoma, NY

Syosset, New York

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Today

Mechanical Engineer US-NY-Syosset Job ID: 2025-3219 Type: Regular Full-Time # of Openings: 1 Category: MEP The LiRo Group Overview We have an immediate need for a Mechanical Engineer for our Syosset, NY location. Come join our team! We are looking to build services and capabilities through the growth of our key asset- our staff. Ranked among the nation's top A/E firms by Engineering News-Record, LiRo-Hill provides construction management, engineering, environmental, architectural, and progra

Full-time

USD 100,000.00 - 130,000.00 per year

Sr. Mechanical Engineer/Project Manager

Syosset, New York

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Today

Sr. Mechanical Engineer/Project Manager US-NY-Syosset Job ID: 2021-2365 Type: Regular Full-Time # of Openings: 1 Category: MEP The LiRo Group Overview We have an immediate need for a Sr. Mechanical Engineer (focusing on HVAC designs) for our Syosset, NY location. Come join our team! We are looking to build services and capabilities through the growth of our key asset- our staff. Ranked among the nation's top A/E firms by Engineering News-Record, LiRo-Hill provides construction management, en

Full-time

USD 120,000.00 - 160,000.00 per year

Remote Contractor - Nuclear Mechanical Engineer 4 (NSSS Component Design)

Remote

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20d ago

Title: Remote Contractor : Nuclear Mechanical Engineer 4 (N Component Design) Nuclear Experience is a mandated requirement. Duration: 12 Months, with a potential 12 month Extension. Location: Remote Travel: 15-25%- all travel reimbursed by client. Typically to Houston, TX First Week will be onsite in Houston Office KEYS: Nuclear Mechanical Engineer with 8 +years of experience N( Nuclear Steam Supply System); ALWR ( Advance Light Water Reactor); ASME BPVC ( Boiler & Pressure Vessel Code), Section

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Contract

85 - 105

(W2 ONLY)Mechanical Nuclear Engineer( Remote )

Remote

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Today

Hi, Hope youre doing well!! Please find the requirement below. If you find yourself comfortable with the requirement please reply back with your updated resume or call me back at Position:Mechanical Nuclear Engineer Location:100% Remote Duration: 6+ months Visa: Client won't be able to sponsor any visa LinkedIN ID W2 Only Job Overview: This job is responsible for preparing Design Change Packages in accordance with the Standard Design Change process, utilized unilaterally across t

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Third Party, Contract

Depends on Experience

Mechanical Engineer

Remote or Marion, Virginia

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Today

Basic Qualifications Requires a Bachelor's degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred, CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requir

Full-time

USD 90,833.00 - 100,767.00 per year

Project Mechanical Engineer

Remote or Novi, Michigan

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Today

POSITION - SENIOR MECHANICAL ENGINEER Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis is looking to hire a Senior M

Full-time

USD 110,000.00 - 150,000.00 per year

Mechanical Engineer (hybrid)

Remote or York, Pennsylvania

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Today

What you will do Johnson Controls is seeking a Mechanical Engineer to join the AirSide Engineering Team located in York, PA. In this role, you will perform a full range of responsibilities requiring application of standard techniques, procedures, and criteria in carrying out engineering tasks. This team is responsible for all aspects and execution of Air Handling Unit design and application, including semi-custom, and custom, design. This position requires candidate to be onsite 5 days a week.

Full-time

Advanced Mechanical Engineer

Remote or McLeansville, North Carolina

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Today

Basic Qualifications Requires a Bachelor's degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility req

Full-time

USD 112,924.00 - 125,275.00 per year

Senior Mechanical Engineer

Remote

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Today

Description This is a remote/virtual position. Candidate can be based anywhere within the United States. Overview: Sargent & Lundy Consulting (SLC) works on behalf of clients to support electric power projects. We evaluate and optimize technical, commercial, environmental, and financial aspects of the projects for a variety of clients. Responsibilities: In this role, you will provide development support, conceptual design and owner's engineer services to clients including performing technical

Full-time

USD 95,840.00 - 147,870.00 per year

Mechanical Engineer (Nuclear Background)

Remote or Texas

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Today

JOB TITLE: Mechanical Engineer (N Component Analysis) LOCATION: Remote DURATION: 12+ months MOI: Video Must Have Nuclear Background in the past! MINIMUM SKILLS, QUALIFICATIONS AND ABILITIES: Education: A minimum of a B.S. degree in Engineering, preferably Mechanical Engineering, from a four year ABET accredited college or university is required. An advanced degree is preferred. A professional engineer (P.E.) certification is preferred. Experience: A minimum of 10 years of full-time relevant

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Full-time, Part-time, Contract, Third Party

Sr. Hydro Mechanical Engineer

Remote

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Today

ENTRUST Solutions Group is looking for a Hydro Mechanical Engineer with strong design and commissioning expertise in hydro turbines and associated balance of plant (BOP) systems for projects in the United States and Canada. The successful candidate will be responsible for turbine mechanical design, technical review and site commissioning support. Responsibilities: Perform mechanical design and review of hydro turbines (Francis, Kaplan, Pelton, etc.) and associated components.Perform and review

Full-time

USD 120,000.00 - 165,000.00 per year

Opto-Mechanical Engineer (Zemax/Solidworks)

Remote

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3d ago

Title: Opto-Mechanical Engineer (Zemax/Solidworks) Location: Open to remote with paid visits to Manalapan, NJ Duration: 6 months+ extension Summary: Client is seeking a Opto-Mechanical Engineer who will be responsible for managing multiple projects from early concept to mass production and will be part of a team. This position will provide project management and necessary technical direction to assure successful and timely implementation of new products. Monitor and analyze mechanical devices fo

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Contract

$60 - $80

Industrial Wastewater Process Mechanical Engineer

Remote or Tampa, Florida

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Today

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis' Industrial Water Treatment and Optimization (IWTO) team is seeking

Full-time

USD 61,200.00 - 106,200.00 per year

Industrial Wastewater Process Mechanical Engineer

Remote or Houston, Texas

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Today

Full-time

USD 61,000.00 - 98,685.00 per year

Advanced Mechanical Engineer [Flex/Hybrid]

Remote or Indiana

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Today

Basic Qualifications Education Requirements: Requires a Bachelor's degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a mechanical engineer for General Dynamics Mission Systems

Full-time

USD 112,593.00 - 118,750.00 per year

Principal Electro-Mechanical Engineer (Remote)

Remote or Massachusetts

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Today

Date Posted: 2026-02-20 Country: United States of America Location: US-MA-REMOTE Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to he

Full-time

USD 107,500.00 per year

Senior Mechanical Engineer - Transit Facilities

Remote or Los Angeles, California

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Today

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis is seeking a Senior Mechanical Engineer to join our Design & Enginee

Full-time

USD 110,000.00 - 175,000.00 per year

Senior Mechanical Engineer - Data Center focus

Remote or Nashville, Tennessee

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Today

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: As a Mission Critical Mechanical Engineering SME, you will be instrumental i

Full-time

USD 180,000.00 - 350,000.00 per year

Lead generator mechanical engineer (Hydroelectric industry)

Remote

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Today

Job Description Summary Job Description The Lead Generator Mechanical Engineer will be responsible for the design of hydro generator mechanical components for installed based projects. He/she will also be responsible to provide technical support for supply chain and site activities related to hydro generators. About Us: We are a purpose-built company leading a new era of energy - electrifying the world while simultaneously working to help decarbonize it! Our culture is built on inclusivity,

Full-time

Industrial Water Senior Process Mechanical Engineer

Remote or Houston, Texas

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Today

Full-time

USD 97,600.00 - 157,380.00 per year

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Mechanical Engineer jobs in Ronkonkoma, NY, USA