66 mechanical systems engineer jobs at 39 companies in New Hampshire

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Senior Mechanical Engineer - Building Systems
Manchester, New Hampshire, United States
$120k-$140k/yr RemoteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
10+ YOESenior Mechanical Engineer with 10+ years in HVAC, plumbing, and fire protection design; PE license; proficient in AutoCAD/Revit; able to lead projects and mentor staff; remote work option with Northeast travel.
AutoCAD, Revit
2mo
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Systems Engineer
Bedford, New Hampshire, United States
OnsiteFull Time
Optics 1
Optics 1: Global leader in electro-optic systems design and production.
5+ YOE5 years Systems Engineering experience; Bachelor’s in Mechanical, Electrical, Systems, or Industrial Engineering; US citizen; strong communication; travel ~10%; able to obtain security clearance.
Microsoft Office
3w
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Mechanical Engineer, Refrigeration
Rosemont or New York or North Carolina or Oklahoma or Virginia or Nevada or Missouri or Arizona or Iowa or Massachusetts or South Dakota or Maine or Wisconsin or Tennessee or Alaska or Wyoming or Georgia or Michigan or South Carolina or Idaho or Pennsylvania or New Jersey or Washington or Illinois or Oregon or Kansas or California or Vermont or Alabama or Colorado or Arkansas or Ohio or Nebraska or West Virginia or Louisiana or New Hampshire or New Mexico or Texas or Delaware or North Dakota or Minnesota or Montana or Mississippi or Indiana or Rhode Island or Florida or Connecticut or Maryland or Utah or Kentucky
$85k-$145k/yr FieldFull Time
US Foods
US FoodsNYSE: USFD: Leading distributor of food and non-food products to restaurants.
5+ YOE5+ years industrial refrigeration experience with ammonia systems, bachelor’s in mechanical engineering, PE or EIT, PSM/RMP compliance knowledge, commissioning and capital project experience, ability to travel >25%.
AutoCAD
3mo
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Principal Mechanical Engineer, Development
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's in Mechanical Engineering required; 4+ years (or 2+ with MS) designing, testing, and troubleshooting high-reliability mechanical systems. Must be eligible for DOD security clearance and have strong hands-on lab and analytical skills.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
2mo
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Mechanical Design Engineer
Claremont, New Hampshire, United States
OnsiteFull Time
Jabil
JabilNYSE: JBL: Provider of comprehensive global manufacturing and supply chain solutions.
5+ YOEBachelor's degree in mechanical, systems, or related engineering and 5 years of design engineering experience. Requires thermal, fluid, statics, CFD, GD&T, design-for-manufacturing, 3D CAD, prototyping, testing, and analysis skills.
ProE CREO, SolidWorks, Computational Fluid Dynamics (CFD)
2mo
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Senior Mechanical Engineer, Production / Sustainment
Nashua, New Hampshire, United States
$90k-$152k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
4+ YOEBachelor's in Mechanical Engineering, 4+ years engineering experience (or 2+ with MS), active DoD Secret clearance, experience with design/analysis, prototyping, testing, and troubleshooting high-reliability embedded systems.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
1w
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Principal Mechanical Engineer, Development (Sign On Bonus Available)
Nashua, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBachelor's degree in Mechanical Engineering and 6+ years designing, testing, and troubleshooting high-reliability mechanical systems, or 4+ years with a master's degree; eligible for a DoD clearance.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak, Agile, GD&T
1mo
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Principal Systems Engineer-Future Opportunity
Merrimack, New Hampshire, United States
OnsiteFull Time
HiArc
HiArcNASDAQ: ESLT: Designs and manufactures advanced diagnostic and life science systems.
9+ YOEBachelor's in engineering, 9+ years electro-mechanical systems experience, hardware/software integration, onsite daily presence, experience with multidisciplinary requirements and FDA/ISO processes.
2mo
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Senior Systems Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Elbit Systems of America
Elbit Systems of America: Provides advanced technology systems for defense and commercial aviation.
5+ YOE5+ years engineering experience; Bachelor’s or Master’s in Electrical, Electro-optical, Mechanical, or Software Engineering; DoD Secret clearance; MBSE experience preferred; GNC background preferred.
Model Based System Engineering (MBSE), CAMEO
3w
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Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Bedford or Boston or Charlotte or Philadelphia or Pittsburgh or Houston or Charleston or Greenville or Savannah or Rocky Hill or Birmingham or Providence or Denver or Atlanta
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
10+ YOEPE license, Bachelors in Mechanical Engineering, 10+ years mechanical system design experience, piping and rotating equipment knowledge, AutoPIPE/Caesar II experience preferred, Microsoft Office and project experience, leadership and A/E background.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
3w
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Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Philadelphia or Atlanta or Charlotte or Greenville or Charleston or Boston or Denver or Birmingham or Rocky Hill or Providence or Bedford or Savannah or Pittsburgh or Houston
$131k-$187k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
10+ YOEBachelor's in Mechanical Engineering, PE required, 10+ years mechanical system design experience, piping/pressure vessels/rotating equipment experience, AutoPIPE/Caesar II and AutoCAD proficiency, Microsoft Project and Office skills, leadership and client-facing experience.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
1w
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Product Systems Validation Engineer
Columbus or Alaska or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Vermont or Washington or West Virginia or Wisconsin or Wyoming
$67k-$101k/yr OnsiteFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Bachelor's degree in engineering or STEM required; mechanical engineering preferred, with electrical or engineering technology accepted. Entry-level candidates within two years of graduation; MS Office knowledge preferred.
Microsoft Power BI, McParts, Microsoft Office, DVP&R, iDFMEA, Engineering Standard Work (ESW)
2w
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Senior Principal Mechanical Engineer, Development (Sign On Bonus Available)
Nashua, New Hampshire, United States
HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
8+ YOEBachelor's in Mechanical Engineering, 8+ years (or 6+ with MS) designing and testing high-reliability embedded systems; hands-on lab experience; Agile hardware development; ability to obtain Secret clearance.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
3w
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Sr. Refrigeration Systems Engineer
Rosemont or New York or North Carolina or Oklahoma or Virginia or Nevada or Missouri or Arizona or Iowa or Massachusetts or South Dakota or Maine or Wisconsin or Tennessee or Alaska or Wyoming or Georgia or Michigan or South Carolina or Idaho or Pennsylvania or New Jersey or Washington or Illinois or Oregon or Kansas or California or Vermont or Alabama or Colorado or Arkansas or Ohio or Nebraska or West Virginia or Louisiana or New Hampshire or New Mexico or Texas or Delaware or North Dakota or Minnesota or Montana or Mississippi or Indiana or Rhode Island or Florida or Connecticut or Maryland or Utah or Kentucky
$110k-$175k/yr RemoteFull Time
US Foods
US FoodsNYSE: USFD: Distributes food and supplies to restaurants and healthcare facilities.
5+ YOE5+ years industrial refrigeration experience with ammonia/Freon systems, HVAC/mechanical knowledge, CMMS experience, RETA CIRO or PE, knowledge of OSHA/EPA/PSM/IIAR, ability to travel >40% and lead multi-site reliability programs.
PLC, SCADA, BMS, Microsoft Office Suite, CMMS
3mo
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Mechanical Engineering Manager (647)
Bedford, New Hampshire, United States
OnsiteFull Time
Safran Defense & Space
Safran Defense & SpaceEuronext Paris: SAF: Develops advanced technology for aerospace, defense, and space missions.
7+ YOE7+ years mechanical design experience, BSME preferred, SolidWorks and MS Office proficiency, optical system and precision mechanism expertise, hands-on assembly experience, ability to obtain security clearance and U.S. citizenship required.
SolidWorks, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, EMR
2w
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HVAC Controls Systems Designer
Lynnfield or Cranston or Manchester or Westbrook or Hermon
$32-$48/hr FieldFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOERequires 3+ years installing or commissioning controls systems, Microsoft Office experience, mechanical, electrical, and control systems knowledge, technical aptitude, and advanced computer skills.
Microsoft Office
5d
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Plant Engineer
Portsmouth, New Hampshire, United States
OnsiteFull Time
Lonza
LonzaSIX Swiss Exchange: LONN: Manufactures medicines and provides development services for healthcare companies.
2+ YOEBachelor's degree in engineering required, with 2–5 years of experience applying engineering principles to plant systems. Chemical or mechanical engineering and biopharmaceutical experience preferred.
PI, CIP, SIP, MOC, SAP Learning Portal, ComplianceWire, iComply, QSMRT, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2mo
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Opto-Mechanical Assembler
Hudson, New Hampshire, United States
OnsiteFull Time
LightPath Technologies
LightPath TechnologiesNASDAQ: LPTH: Manufacturer of precision optical components and infrared imaging systems.
5+ YOE5+ years assembling and testing optical-mechanical systems; ability to read engineering drawings, follow work instructions, perform system-level testing, and operate PC-based test equipment; data entry into company databases.
4w
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Administrator, Systems Operator
Nashua, New Hampshire, United States
$26-$28/hr OnsiteFull Time
Ricoh
RicohTokyo Stock Exchange: 7752: Provides digital office hardware and document management services.
4+ YOEAssociate degree or 4 years apprenticeship or equivalent in robotics/mechatronics/electrical, electro-mechanical aptitude, familiarity with Linux/Java/XML/SQL, PLC experience, ability to lift up to 50 lbs and perform physical tasks.
Linux, Java, XML, SQL, PLC
2mo
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Junior Engineer
Portsmouth or Kittery
$63k-$130k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
ABET-accredited engineering degree (Electrical/Mechanical/Systems/Ocean), professional engineering experience with complex calculations, configuration/document control experience, ability to obtain DoD Secret clearance, MS Office experience, up to 10% travel.
Microsoft Office