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Principal/Sr Principal Engineer Systems Test- Active Secret Clearance Required

Northrop Grumman

San Diego, CAJob$104–194K/yrSeen 1w agoSeen in employer's feed 1 day ago

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At a glance

Compensation
$104–194K/yr
Location
San Diego, CA
Work Authorization
US work authorization required

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Requirements

Credentials this posting asks for.

Secret clearance

Job overview

Northrop Grumman seeks a Principal or Sr. Principal System Test Engineer for its Test and Evaluation Organization in Rancho Bernardo, California. The role plans and executes system-level testing, coordinates integrated hardware and software verification, and supports ground and flight release. The engineer develops test procedures and strategies, analyzes results, and collaborates across engineering teams. An active DoD Secret clearance is required, and the position may be filled at either level based on qualifications.

Skills & qualifications

RequiredNice to have

Skills

System TestingSoftware DevelopmentSystems EngineeringTest Procedure DevelopmentRequirement TraceabilityWindows/LinuxVirtual MachinesLab Test ExecutionTest PlanningLab OperationsAgile TestingContinuous IntegrationAutomated Test FrameworksPythonJavaC++IBM RationalDOORSClearQuestAtlassianJIRAGitConfluenceVerification StrategyValidation StrategyVerification MetricsTest Equipment ImplementationLab DesignInfrastructure ReadinessCommunications SubsystemsNetworking SubsystemsWritten CommunicationVerbal Communication

Qualifications

BS STEM+5, MS STEM+3 or PhD STEM+1 YrsBS STEM+9, MS STEM+7 or PhD STEM+4 YrsActive DoD Secret ClearanceBackground Investigation Within 6 Years or Continuous Evaluation

Benefits

Relocation Assistance
Medical Insurance
401(k) Match
Paid Time Off

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 Aeronautics Systems has an opening for a Principal / Sr. Principal System Test Engineer (STE) to join our team of qualified, diverse individuals within our Test and Evaluation Organization . This position is located in Rancho Bernardo, CA.

We are seeking a highly motivated, detail-oriented System Test Engineer who focuses on first-time quality, engineering rigor, and Test Like You Fly methodology. This role is responsible for Test Planning and Execution, system-level test coordination, and execution of integrated hardware/software verification in lab and operational environments. Responsibilities include working with STE Teammates, Test IPT Leadership, Lab Operations Leadership, and Test Planning & Execution (TP&E) teams to successfully plan, and execute dry run and formal test activities to evaluated, and certify hardware and software for ground and flight release. Must have the ability to communicate up to leadership, and across to teammates and team members. Must be able to thrive in a fast-paced work environment with high expectations, significantly diverse assignments, and collaborative team settings across all levels. A successful track record of program performance and test experience is required.

Key Responsibilities

  • Plan, coordinate, and execute dry-run and formal system-level test activities to evaluate and certify hardware/software for ground and flight release.

  • Develop, execute, and document integrated software/hardware test procedures to verify functional compliance with system requirements and support verification/validation of architecture and protocol upgrades.

  • Design nominal, off-nominal, end-to-end test scenarios assessing performance, reliability, interoperability, and operational effectiveness (including navigation, communications, and networking subsystems).

  • Analyze system requirements and translate them into test strategies, detailed test plans, procedures, acceptance criteria, and requirement-to-test traceability.

  • Support integration, functional, regression testing in laboratory and operational test environments; coordinate data collection, analysis, reporting, and closure of verification metrics.

  • Drive lab configuration technical rigor, process rigor, and compliance with company/program/security requirements; support lab operations and hot bench activities as required.

  • Apply Agile testing practices (including continuous integration and test-driven development concepts as appropriate) to enable iterative development and rapid feedback.

  • Collaborate across systems/software/hardware/cybersecurity/network & communications teams to integrate and verify subsystem changes.

  • Communicate test status, findings, risks, and recommendations clearly to engineering leadership and program stakeholders; present at pre- and post-test reviews.

  • Work independently on assigned tasks, manage multiple priorities, and deliver against program schedules in a fast-paced environment.

  • Flexibility for weekends/multiple shifts/off-hours as test schedules require

We offer flexible work arrangements, 9/80 work schedule with every other Friday off, phenomenal learning opportunities, and exposure to a wide variety of projects and customers, and a very friendly team environment. We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.

This role will be filled at either a Systems Test Engineer 3 or 4 based on the qualifications below.

Basic Qualifications (T03 – Principal System Test Engineer)

  • Bachelor’s of Science degree ina STEM (Science, Technology, Engineering, or Math) discipline with 5 years of related engineering, professional or military experience; OR Master’s degree in STEM with 3 years of related engineering, professional or military experience; OR PhD in STEM with 1 year of related engineering, professional or military experience.

  • Experience in System Test, Software Development, and/or Systems Engineering.

  • Experience developing and executing system-level test procedures and maintaining requirement-to-test traceability.

  • Experience with Windows/Linux operating systems and Virtual Machines (VMs).

  • Must have an active DoD Secret Clearance or higher (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation)

  • Flexibility to support weekends, multiple shifts, and off-hours onsite as required.

Basic Qualifications (T04 – Sr. Principal System Test Engineer)

  • Bachelor’s degree in a STEM discipline with 9 years of of related engineering, professional or military experience ; OR Master’s degree in STEM with 7 years of related engineering, professional or military experience ; OR PhD in STEM with 4 years of related engineering, professional or military experience .

  • Experience in System Test, Software Development, and/or Systems Engineering.

  • Experience developing and executing system-level test procedures and maintaining requirement-to-test traceability.

  • Experience with Windows/Linux operating systems and Virtual Machines (VMs).

  • Must have an active DoD Secret Clearance or higher (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).

  • Flexibility to support weekends, multiple shifts, and off-hours onsite as required.

Preferred Qualifications

  • System-level lab test execution experience, including test planning and coordination of events; experience supporting lab operations/hot bench.

  • Understanding of Agile testing methodology; experience with CI and/or automated test frameworks.

  • Experience writing scripts (Python preferred); experience with Java/C++ is a plus.

  • Tools: IBM Rational (DOORS/ClearQuest) and/or Atlassian (JIRA/Git/Confluence).

  • Experience developing verification/validation strategy and verification metrics maintenance.

  • Experience in test equipment implementation, lab design, and infrastructure readiness.

  • Experience with communications & networking subsystems.

  • Strong written/verbal communication skills; able to communicate across teammates and up through leadership.

What We Offer:

At Northrop Grumman, we are on the cutting edge of innovation -- building the next generation of sophisticated aircraft to protect our country. Our diverse portfolio of programs means there are endless paths to cultivate your career. We are well-known for our inclusive, family environment, phenomenal learning opportunities, and exposure to a wide variety of projects and customers. We also offer exceptional benefits/healthcare and a great 401K matching program!

Primary Level Salary Range: $103,600.00 - $155,400.00

Secondary Level Salary Range: $129,300.00 - $193,900.00

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.

Job Category: Engineering

How this job compares

Set against the 3,137 open Test Engineer jobs on Olive Jobs, counted November 6, 2026.

Pay
  • This posting$104–194K/yr
  • California median$125–179K/yr677 salary ranges
  • US median$103–162K/yr2,113 salary ranges

This range's midpoint, $149K, is 3% below the California median midpoint ($154K) — in the middle half of Test Engineer salary ranges in California.

Openings
Olive Jobs lists 836 open Test Engineer jobs in California and 3,137 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
This posting asks for at least 1 year of experience — less than three in four Test Engineer postings that state a minimum ask for (median 5 years, across 2,632 postings).
Education
1,682 of the 3,137 open Test Engineer jobs (54%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 6, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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