Principal Test Engineer (AHT)

Northrop Grumman

Last Updated: 5/1/2026 5:35:37 AM

Position Closed

Live Market Data for this Exact Role

These metrics reveal the true, unfiltered history of this specific position. We track the exact number of days the requisition has been active and monitor real salary range fluctuations over time, helping you verify compensation trends before applying.

Current Days Open
9
Reqs Seen
1
Current Min Salary
$103,600.00 (Yearly)
Current Max Salary
$155,400.00 (Yearly)
Historical Time to Fill
9
First Seen
4/23/2026
Lowest Min Salary Seen
$103,600.00 (Yearly)
5/1/2026
Highest Max Salary Seen
$155,400.00 (Yearly)
5/1/2026

Full Job Description

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% 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 Defense Systems is seeking a Principal Test Engineer level 3 to work with a team of engineers to troubleshoot and perform failure analysis. This role will involve developing and maintaining test plans, procedures, and reports with minimal supervision, as well as the creation of test reports to document test results. The candidate will be working in a cross functional team to coordinate test efforts amongst program stakeholders and test results. This position will require travel to support the test program of the AARGM and AARGM ER LRIP Production programs. The qualified candidate will become part of Northrop Grummans Test and Evaluation Engineering department, Advanced Weapons division. This role is 100% on site at our Northridge, Ca site with no remote or hybrid opportunities. Active Secret Clearance required to start. Job Responsibilities: Responsible for data summary, distribution, and test report authorship. Develop executable test plans which address technical specification verification requirements Work with internal and external customers to define and document instrumentation, data requirements, and test planning including acquisition, processing, and analysis to satisfy test objectives Demonstrate proficiency with test planning and result communications such as Word, PowerPoint, to facilitate Customer briefings communicating test results and path forward Proficient in the use of Logic Analyzers, Software Based Debugging tools, In-Circuit Emulators, RF Network Analyzers, Spectrum Analyzers, and Signal Generators Continually improve processes to address deficiencies and best practices Develop and maintain test plans, test data, test reports, and test procedures Perform data collection and use of reduction tools such as MATLAB, LabVIEW, Excel, Basic Qualifications: Bachelors degree in STEM (Science, Technology, Engineering or Mathematics) with 5+ years of experience OR a Masters degree in a STEM discipline with 3+ years of experience. Experience with using different test equipment, i.e. oscilloscope, spectrum analyzer, network analyzer, DMM, signal generator, power supplies Ability to read electrical and mechanical schematics Active government issued Secret clearance Preferred Qualifications: Designs, develops, and implements testing methods and equipment Experience using Microsoft Office Able to communicate effectively and clearly to present technical approaches and findings Able to work independently with minimal direction and act as team lead for larger test efforts Experience in writing test plans and test reports Able to present technical data to upper management Primary Level Salary Range: $103,600.00 - $155,400.00 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. Existing Applicants: Need to update your contact information or email address? Once logged in, click on Candidate Home in the upper right corner and scroll to the bottom of that screen to see buttons for: Update Contact information to update your legal name, address, and phone number Edit Account Settings to edit your email address We are a pioneering company. With careers across all areas: air, cyber, land, sea and space our 90,000 employees work as one to defend and define the future. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will give you every opportunity to do your best work. Working together with people from many backgrounds, personal passions and disciplines, we share a drive to push the boundaries of science, technology and engineering to meet the ever evolving needs of our customers worldwide.

Similarity vs. Compensation Matrix

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