Northrop Grumman
Northrop GrummanVerified Source

Principal Systems Test Engineer Seattle

104K–155K
Onsite · San Diego, California
Posted August 4, 2026
payroll

Overview

Northrop Grumman seeks a Principal Systems Test Engineer to lead high-impact systems test on the Triton Program. This role drives end-to-end validation to improve user experience and requires a detail-oriented engineer ready to thrive in a fast-paced environment. The ideal candidate will develop robust test cases and collaborate with cross-functional teams to achieve mission readiness.

What You'll Do8

  • 1Develop and execute automated and manual test cases to verify system functional requirements
  • 2Create detailed nominal and off-nominal test scenarios focused on user experience improvements
  • 3Independently manage complex projects meeting tight deadlines
  • 4Support weekend shifts and multi-shift schedules to ensure continuous testing coverage
  • 5Present test integration and execution findings to program and test leadership
  • 6Utilize Wireshark/TCP ICMP and Netstat to diagnose air and ground system discrepancies
  • 7Troubleshoot and resolve technical issues impacting system performance
  • 8Maintain SAP clearance through rigorous security protocols

Requirements9

  • 1Bachelor of Science degree in STEM with 5+ years professional/military experience OR Master's with 3+ years OR PhD with 1+ year
  • 2Secret clearance with SAP authorization capability
  • 3Extensive experience in system test and software development lifecycle
  • 4Proficiency with hot bench testing and lab operations
  • 5Strong troubleshooting skills using network diagnostic tools
  • 6Experience with IBM Rational DOORS and JIRA
  • 7Familiarity with Atlassian Confluence and Git workflows
  • 8Advanced knowledge of TCP ICMP Netstat for system diagnostics
  • 9First-class ability to learn challenging concepts rapidly

Salary Insight

$104 - $155k per year

Location

Typeonsite
LocationSan Diego, California

Required Skills

WiresharkICMPNetstatIBM Rational DOORSIBM Rational JazzAtlassian JIRAGitConfluenceSoftware Test AutomationSoftware DevelopmentTroubleshootingSecurity+
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