Northrop Grumman Defense Systems is seeking Principal Software Test Engineer. This position will be located in Roy, Utah, or Huntsville, Alabama and will support the Sentinel Program.
Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Ensures software standards are met.
Position Benefits
As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including
• Medical, Dental & Vision coverage
• 401k
• Educational Assistance
• Life Insurance
• Employee Assistance Programs & Work/Life Solutions
• Paid Time Off
• Health & Wellness Resources
• Employee Discounts
This positions standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.
Basic Qualifications
Bachelor's degree with 5 years of experience; or Master's degree with 3 years of experience; or PhD with 1 year of experience. 4 additional years of experience may be substituted in lieu of a degree.
Must be a US Citizen with an active DoD Secret Clearance with an investigation date within the last 6 years at time of application
Must be able to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business needs
2+ year(s) of experience working Software Test, SW Development and/or Systems Engineering
2+ year(s) of experience with Java, C++, Python
Experience writing test scripts
Understanding of the software development lifecycle and agile development methodology
Preferred Qualifications
Bachelor's degree or higher in Science, Technology, Engineering, and Mathematics (STEM)
Experience with IBM Rational tool suite (DOORS and Jazz)
Experience with Atlassian tool suite (JIRA, Git, Confluence)
Experience using software test automation tools/frameworks
#Sentinelsoftware
Primary Level Salary Range: $98,400.00 - $147,600.00The 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.Skills Required
- Bachelor's degree with 5 years experience; or Master's with 3 years; or PhD with 1 year (or 4 additional years substituted)
- Active DoD Secret Clearance with investigation within last 6 years
- Must be a US Citizen
- Ability to obtain and maintain Special Access Program (SAP) approval
- 2+ years experience in Software Test, Software Development, and/or Systems Engineering
- 2+ years experience with Java, C++, Python
- Experience writing test scripts
- Understanding of the software development lifecycle and Agile methodology
- Bachelor's degree or higher in STEM
- Experience with IBM Rational tool suite (DOORS and Jazz)
- Experience with Atlassian tool suite (JIRA, Git, Confluence)
- Experience using software test automation tools/frameworks
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.







