887 matching jobs for “Principal Test Engineer”

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Exact titles rank first, then title variations and keywords in descriptions. These labels aren't qualification scores. Without keywords, recently added jobs appear first.

Leidos Holdings

Principal Test Engineer

Bethesda, Maryland, United States

Pay posted by employer$131,300–$237,350

As a Test Engineer on this program, you will have the opportunity to perform software development to implement …

Added Nov 3, 2026

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Marvell Technology

Principal Test Engineer

Santa Clara, California, United States

Full time
Regular

… place to thrive, learn, and lead. Your Team, Your Impact Marvell is seeking a highly motivated and talented Principal Test Engineer to join our dynamic NPI product engineering team. You will work on cutting-edge technologies, including AI …

Added Nov 3, 2026

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Marvell Technology

Principal Test Engineer

Santa Clara, California, United States

Full time
Regular

… and beyond fleeting trends, Marvell is a place to thrive, learn, and lead. Your Team, Your Impact As a test development principal engineer in the Operations business group, you will test features on the silicon …

Added Nov 3, 2026

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Northrop Grumman

Principal Test Engineer

United States-Florida-Jacksonville

Pay posted by employer$86,000–$130,000

… not only part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a Principal Air Vehicle System Test Engineer- Engineering Field Service Representative (FSR) to join our team of …

Added Nov 3, 2026

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Marvell Technology

Principal Test Engineer

Singapore

Full time
Regular

… and beyond fleeting trends, Marvell is a place to thrive, learn, and lead. Your Team, Your Impact As a test development senior staff engineer in the Operations business group, you will test features on the silicon …

Added Nov 3, 2026

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RTX

Principal Test Engineer

Tucson, Arizona, United States

… to specifications Advanced understanding and ability to apply the theory of operation for the unit under test to enable determination of faulty product for design, workmanship, environmental and/or component defects …

Added Oct 27, 2026

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Northrop Grumman

Principal Antenna Test / Sr Principal Antenna Test Engineer

United States-Maryland-Sykesville

Pay posted by employer$108,800–$163,200

… employees are not only part of history, they're making history. Northrop Grumman's Mission Systems Sector Test Engineering organization is seeking Principal / Sr Principal Antenna Test Engineer to be an instrumental …

Added Nov 3, 2026

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Northrop Grumman

Systems Test Engineer/ Principal System Test Engineer

United States-Maryland-Patuxent River

Pay posted by employer$91,800–$137,600

include: Interfacing with NGAS and customer Flight Test Engineers, Flight Test Conductors, Flight Crews, Ground Operations Technicians, and software development. …

Added Nov 3, 2026

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RTX

Principal Environmental Test Engineer

Tucson, Arizona, United States

… a safer, more secure world. Join us and help shape the future of aerospace and defense. Environmental Test (ET) is an engineering organization that supports all programs across Raytheon. The ET organization …

Added Oct 27, 2026

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Northrop Grumman

Senior Principal / Principal Flight Test Engineer

United States-California-Edwards AFB

Pay posted by employer$103,600–$155,400

… not only part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a Principal / Senior Principal Flight Test Engineer to join our team of qualified, diverse individuals within our Test …

Added Nov 3, 2026

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Northrop Grumman

Sr Principal/Principal Flight Test Engineer

United States-California-Edwards AFB

Pay posted by employer$103,600–$155,400

Develop and publish Integrated Test Plans (ITPs), detailed test procedures, and schedules that address CNI functional, performance, and …

Added Nov 3, 2026

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Broadcom

Principal Fab Test Engineer

Fort Collins, Colorado, United States

Full time
Regular

Pay posted by employer$129,400–$207,000 USD per year

Wireless Semiconductor Division (WSD) Fab Test Engineering has an immediate opening for a Principal Test Engineer. In this specific position as a WSD Fab Test Unit Process Engineer (TUPE), you will have primary equipment …

Added Oct 5, 2026

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RTX

Principal Electrical Engineer - Test

Huntsville, Alabama, United States

This position is for a Principal Design Engineer - Test. If you enjoy working with hands-on multidiscipline teams, the Test Solutions …

Added Oct 27, 2026

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RTX

Principal Antenna Test Engineer

El Segundo, California, United States

We are seeking an experienced Principal Antenna Test Engineer specializing in RF/Microwave and Antenna / Active Electronically Scanned Array (AESA) …

Added Oct 27, 2026

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RTX

Principal Electrical Engineer - Test

Tucson, Arizona, United States

… Our team solves tough, meaningful problems that create a safer, more secure world. This position is for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on …

Added Oct 27, 2026

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RTX

Principal Electrical Engineer - Test

Goleta, California, United States

… Our team solves tough, meaningful problems that create a safer, more secure world. This position is for a Principal Electrical Engineer - Test with at least 5 years of professional experience. If you enjoy working in …

Added Oct 27, 2026

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RTX

Principal Test & Validation Engineer

Tucson, Arizona, United States

Join us as a Principal Test and Validation Engineer in Manufacturing Design, where you'll drive technical test support from …

Added Oct 27, 2026

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Palo Alto Networks

Senior Principal Engineer Test

Office - USA - CA - Headquarters

Test Architecture & Strategy Define and own system-level and platform-level test architecture across multiple …

Added Oct 27, 2026

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Northrop Grumman

Sr Principal/Principal Flight Test Engineer (Weapons)

United States-California-Edwards AFB

Pay posted by employer$103,600–$155,400

… of history, they're making history. Northrop Grumman Aeronautics Systems is seeking an experienced Flight Test Engineer to support weapon‑focused test efforts. The incumbent will serve as the primary technical …

Added Nov 3, 2026

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Walt Disney

Principal Software Development Engineer in Test

New York City, New York, United States +1 location

Full time
Regular

… — across streaming platforms including Disney+, Hulu, and ESPN+. The Quality Engineering team is seeking a Principal Software Development Engineer in Test (SDET) to serve as the technical authority for backend services …

Added Oct 27, 2026

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Northrop Grumman

Systems Test Engineer/ Principal System Test Engineer

United States-Maryland-Patuxent River

Pay posted by employer$91,800–$137,600

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Preferred Qualifications · employer excerpt

Active TS/SCI/CI Poly clearance
Experience testing and evaluating computing systems in a networked environment
Currently valid Security+ CE, CASP, CISSP or similar security certification
Windows/Linux domain architecture experience
Windows AD, LDAP, VMWare, and knowledge of SAN storage systems

3 more in the full description below.

About this opportunity

Original employer description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 25% of the Time

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Aeronautics Systems (NGAS) has an exciting career opportunity for a Systems Test Engineer/ Principal System Test Engineer to join the Ground Segment team of qualified, diverse individuals in support of the MQ-4C Triton program test activities. This position will be located at NAS (Naval Air Station) Patuxent River, MD.

The Triton – MQ-4C ITT (Integrated & Test Team) is a US Navy & Northrop Grumman combined test team working together to ensure future capabilities are tested and evaluated in an efficient manner. The selected candidate will perform a variety of data collection and technical support services on the Triton Air vehicle and Ground Control Stations; and support the research and procurement of MQ-4C unmanned air vehicle components in direct support of life cycle sustainment.

Responsibilities include:

Interfacing with NGAS and customer Flight Test Engineers, Flight Test Conductors, Flight Crews, Ground Operations Technicians, and software development.
Interface between the US Navy and Northrop Grumman Ground Segment System Administrators, Responsible Engineers, Network Engineers, and Flight Test Engineers.

Responsibilities include:

Interfacing with NGAS and customer Flight Test Engineers, Flight Test Conductors, Flight Crews, Ground Operations Technicians, and software development.
Interface between the US Navy and Northrop Grumman Ground Segment System Administrators, Responsible Engineers, Network Engineers, and Flight Test Engineers.

Essential Functions:

Will act as a System Test Engineer, reporting to the PAX Triton ITT Ground Segment Manager for all ground segment related engineer testing, troubleshooting, and evaluation.
Responsible for engineering test execution/evaluation of system functional requirements to include Detailed Test Requirements, Acceptance Test Procedures, Request For Test (RFTs), and ground/flight test events.
Interface with multidiscipline team in the evaluation of new engineering modifications.
Provide engineering support for computing system deficiencies requiring team interaction with network, software, system engineers, systems administrators, and aircrew personnel.
Provide engineering level evaluation and reach back support for Triton Program Ground Segments as needed.
Provides analysis/feedback during engineering modification, maintenance, and ad hoc test planning.
Prepares Test Variances and Test Worksheets in accordance with engineering direction.
Responsible for providing engineering adjudication for Interactive Electronic Technical Manuals.
Develops strategies/improvements for test efficiency.
The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative/team settings across all levels.
The selected candidate will need either to be located at NAS Patuxent River or be willing to relocate to the NAS Patuxent River area.
Up to 25% of travel to support business needs in our CONUS and OCUNUS locations.

*This position may be filled at either level depending on experience*

Basic Qualifications for System Test Engineer:

A Bachelors Degree in a STEM discipline with 2 years of experience; or a STEM Master's degree with 0 years of experience

Basic Qualifications for Principal System Test Engineer:

A Bachelors Degree in a STEM discipline with 5 years of experience; or a Master's degree in a STEM discipline with 3 years of experience or a PhD in a STEM discipline with 1 year of experience.

Basic Qualifications for Both Levels:

Must have an active U.S Government Secret clearance that is in-scope or currently enrolled in CE, with the ability to obtain a Top-Secret/SCI clearance within a reasonable amount of time to meet business needs
Ability to obtain and maintain an active CI Polygraph within a reasonable amount of time as determined by the company.
Ability to obtain and maintain Program Access within a reasonable amount of time for business needs
Experience with Windows and Linux Operating Systems
Ability to work odd shifts and occasional overtime as needed

Preferred Qualifications:

Active TS/SCI/CI Poly clearance
Experience testing and evaluating computing systems in a networked environment
Currently valid Security+ CE, CASP, CISSP or similar security certification
Windows/Linux domain architecture experience
Windows AD, LDAP, VMWare, and knowledge of SAN storage systems
Rudimentary Scripting experience
Familiarity with XML, Java, C, and C#
Ability to communicate effectively at all levels of the organization, with internal and external customers, in written and oral format.

Primary Level Salary Range: $91,800.00 - $137,600.00

Secondary Level Salary Range: $114,000.00 - $171,000.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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