principal test engineer jobs in Portsmouth, NH

Found 579 jobs
Sort by:

Principal Mechanical Engineer

Wilcox Industries
Portsmouth 03801

Wilcox develops innovative, world class electro-mechanical combat systems for today's warfighters and law enforcement officers. The Principal Mechanical Engineer at Wilcox is a recognized technical leader responsible for driving complex mechanical design efforts across multiple programs. Serving as the primary technical authority on significant design initiatives, the Principal Engineer brings...

View salary & More Info
a day ago

Principal Software Engineer

Liberty Mutual
Portsmouth

Description Our passion for placing the customer at the center of everything we do is driving a transformational shift at Liberty Mutual. Operating as a tech startup within a Fortune 100 company, we are leading a digital disruption that will redefine how people experience insurance. We are seeking an experienced Principal Software Engineer to join the GRS Platform Engineering Team to help drive...

View salary & More Info
3 days ago

Submarine Shift Test Engineer

CACI International
Portsmouth 03801

Submarine Shift Test EngineerJob Category: Service Contract ActTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *CACI is seeking an Engineering Technician to support submarine maintenance related Engineering and Planning efforts at the Portsmouth Naval Shipyard (PNS) in Kittery,...

View salary & More Info
3 days ago

Senior Optical Test Transmission Engineer (2630)

Subcom, LLC
Portsmouth 03801

Are you looking for an opportunity with plenty of growth potential? Do you enjoy working in an exciting, fast-paced, collaborative environment? Are you interested in working with the world's most innovative companies to create a more connected world?Connecting Continents. Impacting Communities.The backbone of the Internet is a series of high-tech subsea fiber optic cables deployed throughout the...

View salary & More Info
3 days ago

Submarine Shift Test Engineer

CACI International, Inc.
Kittery 03904

Job Description Submarine Shift Test Engineer Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * CACI is seeking an Engineering Technician to support submarine maintenance related Engineering and Planning efforts at the Portsmouth Naval...

View salary & More Info
an hour ago

Principal Mechanical Engineer

Wilcox Industries Corporation
Newington

Wilcox develops innovative, world class electro-mechanical combat systems for today’s warfighters and law enforcement officers. The Principal Mechanical Engineer at Wilcox is a recognized technical leader responsible for driving complex mechanical design efforts across multiple programs. Serving as the primary technical authority on significant design initiatives, the Principal Engineer brings...

View salary & More Info
2 days ago

Principal Systems Engineer

Position Imaging, Inc.
Rockingham 00215

Highly accurate wireless tracking in 3D space, enabling large-scale, immersive augmented and virtual reality experiences without the use of any markers.Job Description Electrically-focused systems engineer working in the systems group. Works closely with electronics group to define, specify, and test all communication components of the systems.Qualifications Experience evaluating electrical...

View salary & More Info
2 days ago

Submarine Shift Test Engineer

CACI International Inc.
Rockingham 00215

Submarine Shift Test EngineerJob Category: Service Contract ActTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *CACI is seeking an Engineering Technician to support submarine maintenance related Engineering and Planning efforts at the Portsmouth Naval Shipyard (PNS) in Kittery,...

View salary & More Info
a day ago
Hybrid

Senior Principal Engineer

Planet Fitness
Hampton 03842

Overview The Senior Principal Engineer will lead and oversee the architecture, design, development, and delivery activities of multiple cross-functional engineering teams. Through a mix of hands-on technical contributions and cross-team leadership and coordination, the Senior Principal Engineer will instill technical excellence across key strategic initiatives. In this role, you will partner...

View salary & More Info
2 days ago
Hybrid

Principal EQE Assembly Engineer- Development Module Assembly (Onsite)

RTX Corporation
North Berwick 03906

Date Posted:2025-09-11Country:United States of AmericaLocation:PW105: North Berwick Wells Road, Route 9, North Berwick, ME, 03906 USAPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security...

View salary & More Info
an hour ago

Principal EQE Assembly Engineer- Development Module Assembly (Onsite)

Maine Staffing
North Berwick 03906

Pratt & Whitney Job Opportunity Pratt & Whitney is working to transform the future of flightdesigning, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to drive it. So, calling all curious. Come ready to explore and you'll find a place where your talent takes flightbeyond the borders of title, a country or...

View salary & More Info
6 days ago

Test Engineer L1

RGBSI
Raymond 03077

ResponsibilitiesApplies engineering principles, experiences and various analysis tools to develop test plans/procedures to test design parts/components in area of specialty to determine design feasibility and ensure parts/components meet design acceptance criteria, performance level targets and any applicable regulatory/internal standards.Creates data settings, test specifications/standards and...

View salary & More Info
2 days ago

Non-Destructive Test Inspector I

SIG SAUER
Newington

Description Non-Destructive Test Inspector I 1st Shift SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with...

View salary & More Info
6 days ago

PAT Testing Engineer Plaistow

Jrpattesting
Plaistow 03865

- Education Level: Having the City & Guilds 2377 is the prerequisite. If they are intending to go on the course then we will accept this if they have or are about to book it.- Months Experience: Proven competence in line with the C&G is the most pertinent.- Job Location: Plaistow & commutable areas## Job DescriptionJR PAT Testing is an expanding PAT and Compliance Company currently looking for...

View salary & More Info
6 days ago

Submarine Shift Test Engineer

CACI International
Kittery 03904

Submarine Shift Test EngineerJob Category: Service Contract ActTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *CACI is seeking an Engineering Technician to support submarine maintenance related Engineering and Planning efforts at the Portsmouth Naval Shipyard (PNS) in Kittery,...

View salary & More Info
a day ago
Alert me to new jobs like principal test engineer, Portsmouth
By continuing to use the website, I agree to the Terms of Use and Privacy Policy. You can tune your job alerts or unsubscribe at any time.

Principal Mechanical Engineer

Wilcox Industries
Newington

3 days ago Be among the first 25 applicantsWilcox develops innovative, world class electro‑mechanical combat systems for today’s warfighters and law enforcement officers. The Principal Mechanical Engineer at Wilcox is a recognized technical leader responsible for driving complex mechanical design efforts across multiple programs. Serving as the primary technical authority on significant design...

View salary & More Info
2 days ago

Principal Software Engineer

Liberty Mutual
Rockingham 00215

Pay PhilosophyThe typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role....

View salary & More Info
2 days ago

Principal Software Engineer: Scale, Security & Innovation

Liberty Mutual
Rockingham 00215

An established industry player is seeking a Principal Software Engineer to join their innovative team. In this role, you will work on a modernized web application suite, utilizing cutting-edge technologies such as Java, Node, and AWS. Collaborating closely with cross-functional teams, you will contribute to every stage of the software development lifecycle, ensuring high-quality deliverables and...

View salary & More Info
2 days ago

Principal Software Engineer

Liberty Mutual
Dover 03821

If you’re a curious learner who has a penchant for getting things done, thrives on solving challenging technical problems, and enjoy working on high visibility business solutions, we want you to join our tech team! GRS Global Underwriting Platform and Policy Servicing Technology group is actively seeking a Principal Software Engineer to join a Global platform team to support, enhance and build...

View salary & More Info
2 days ago
Hybrid

Solutions Engineer, Software

Liberty Mutual
Portsmouth

Description Do you have the skills and drive to join a tech team that’s working to digitally transform a trillion-dollar industry? From test-driving the latest technologies to creating intuitive consumer apps, Liberty Mutual is constantly innovating and creating industry-leading solutions that provide peace of mind for our customers worldwide. As a solutions engineer at Liberty Mutual, you’ll be...

View salary & More Info
3 days ago
The Jobsora algorithm selects vacancies which is based on the parameters you set: position, location, salary level, type of vacancy, etc.
The more parameters you specify, the more precisely, the algorithm will select vacancies for you.
We recommend you to specify such minimum search refinements:
• Job title or company name
Menu