Manufacturing Jobs in Portsmouth, NH

1-15 of 193 Jobs
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Fiber Plant Manager

  • Ajulia Executive Search
  • Portsmouth, NH
  • 7 days ago
  • Portsmouth, NH
  • 7 days ago

Are you looking to make a career change with a growing advanced materials manufacturing organization? This exciting opportunity as a Fiber Plant Manager offers a competitive salary plus an...

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Lighthouse Manufacturing

2 or 3 Axis CNC Machinist

Join Our Team as a 2 or 3 Axis CNC Machinist at Lighthouse Manufacturing! Are you a skilled and detail-oriented individual with experience in CNC machining? Lighthouse Manufacturing is seeking a...

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Join Our Team as a Precision Assembly & Finishing Technician (Aerospace Manufacturing) Are you detail-oriented and passionate about producing high-quality aerospace components? Lighthouse...

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Manufacturing Technician C

  • L3Harris Technologies
  • Groveland, MA (24 miles from Portsmouth, NH)
  • 2 days ago
  • Groveland, MA (24 miles from Portsmouth, NH)
  • 2 days ago

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers mission and quest...

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Manufacturing Associate Level III

  • Lonza
  • Portsmouth, NH
  • 7 hours ago
  • Portsmouth, NH
  • 7 hours ago

Job Title: Biotechnologist III Location: Portsmouth, NH, (On-site) As a Biotechnologist III at our Portsmouth site, you will play a key role in upstream production of therapeutic proteins that...

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Process Engineer

  • The Baker Company Inc.
  • Sanford, ME (23 miles from Portsmouth, NH)
  • 8 hours ago
  • Sanford, ME (23 miles from Portsmouth, NH)
  • 8 hours ago

at The Baker Company Inc. in Sanford, Maine, United States Job Description The Baker Company, located in Sanford, ME, has led the industry in clean air, containment, and incubation technology for...

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Mechanical Assembler- 1st Shift

  • Exeter, NH (12 miles from Portsmouth, NH)
  • 9 hours ago
  • Exeter, NH (12 miles from Portsmouth, NH)
  • 9 hours ago

Our client is looking for an Assembler III. This role plays a crucial part in the manufacturing of advanced military, aerospace, land vehicles, aircraft, and space systems. As an Assembler III,...

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Assemblers - 1st Shift

  • Exeter, NH (12 miles from Portsmouth, NH)
  • 9 hours ago
  • Exeter, NH (12 miles from Portsmouth, NH)
  • 9 hours ago

Our client is looking for experienced Assemblers to join their team at an industry-leading company in the US since 1961. In this role, you will perform manual assembly of printed circuit boards...

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Process Operator- 1st Shift

  • Exeter, NH (12 miles from Portsmouth, NH)
  • 9 hours ago
  • Exeter, NH (12 miles from Portsmouth, NH)
  • 9 hours ago

Our client is looking for a Process Operator, a key player in a company dedicated to supporting advanced military, aerospace, land vehicles, and space exploration systems. As a Process Operator,...

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Production Assembler - Contract To Hire

  • The DAVIS Companies
  • Hampton, NH (9 miles from Portsmouth, NH)
  • 15 hours ago
  • Hampton, NH (9 miles from Portsmouth, NH)
  • 15 hours ago

Production Assembler - Contract To Hire An electronic component manufacturing company is seeking a Production Assembler in Hampton, NH, where you will play a crucial role in the micro assembly of...

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Operator Oil Recycling Sr

  • Clean Harbors
  • Rollinsford, NH (10 miles from Portsmouth, NH)
  • 16 hours ago
  • Rollinsford, NH (10 miles from Portsmouth, NH)
  • 16 hours ago

We are looking for an enthusiastic Oil Recycling Operator to join our tight nit group in Rollinsford, NH team! This is a labor-intensive role with an opportunity to learn various areas. You will...

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Operator Oil Recycling Sr

  • Safety-Kleen
  • South Berwick, ME (12 miles from Portsmouth, NH)
  • 16 hours ago
  • South Berwick, ME (12 miles from Portsmouth, NH)
  • 16 hours ago

We are looking for an enthusiastic Oil Recycling Operator to join our tight nit group in Rollinsford, NH team! This is a labor-intensive role with an opportunity to learn various areas. You will...

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Machine Maintenance Technician I

  • Sig Sauer
  • Newington, NH
  • 1 day ago
  • Newington, NH
  • 1 day ago

Machine Maintenance Technician I SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and...

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CNC Machine Operator

  • Sig Sauer
  • Rochester, NH (16 miles from Portsmouth, NH)
  • 1 day ago
  • Rochester, NH (16 miles from Portsmouth, NH)
  • 1 day ago

CNC Machine Operators (Level I, II & III) All Shifts (1st, 2nd & 3rd Shift) Locations: Newington, NH, Exeter, NH & Rochester, NH SIG SAUER, Inc. is a leading provider and manufacturer of firearms,...

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Manufacturing Engineering Manager (Onsite)

  • RTX
  • North Berwick, ME (19 miles from Portsmouth, NH)
  • 1 day ago
  • North Berwick, ME (19 miles from Portsmouth, NH)
  • 1 day ago

Date Posted: 2026-06-02 Country: United States of America Location: US-ME-NORTH BERWICK-113 ~ 113 Wells St ~ WELLS, Rte 9 Position Role Type: Onsite U.S. Citizen, U.S. Person, or...

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Manufacturing Online Courses and Training Opportunities

iHireManufacturing curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Semiconductor Manufacturing
6.780 covers statistical modeling and the control of semiconductor fabrication processes and plants. Topics covered include: design of experiments, response surface modeling, and process...
Manufacture and Design Ethics in the Fashion Industry
There are many ethical decisions that fashion designers have to make in product development, sourcing, and manufacturing. On this four-week course from Bloomsbury Academic and authors V. Ann...
Proseminar in Manufacturing
This course provides an integrative forum for operations and manufacturing students and is the focus for projects in leadership, service, and improvement. It covers a set of integrative...
Demographics

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