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Senior Principal Software I&T Engineer

Northrop Grumman

Software and Technology Jobs

Senior Principal Software I&T Engineer

full-timePosted: Jan 2, 2026

Job Description

The candidate will serve as a Software Engineer for Sentinel Program, requiring the candidate to function in a dynamic multi-disciplinary environment. Identify, troubleshoot, and remediate software issues to support subsystem and system level Design Verification Tests (DVTs). Communicate SW project status to the Software IPT Lead. Collaborate with research scientists and systems engineers to implement requirement verification approaches. Design, develop, and implement testing methods for individual pieces of equipment (both custom and COTS) and entire systems. Compile data and help to define changes required in testing methodology, equipment, testing procedures, manufacturing processes, and new testing requirements. Documenting & dispositioning software discrepancies, pursuing root cause & corrective actions Principal Engineer Embedded Software: 8 Years with Bachelor of Science in Computer Science or qualifying discipline; 6 Years with Master of Science in Computer Science or qualifying discipline, or 4 year with a PhD US Citizenship Active DoD Secret Level security clearance Complete understanding and wide application of technical principles, theories, and concepts in the field. General knowledge of other related disciplines. Working knowledge in one of the following languages:

MATLAB, Simulink, and C#. Ability to work in a team environment, and lead small projects or teams Experience in Test script development with HW interfaces Experience performing formal requirements decomposition and/or verification Works under only general direction. Independently determines and develops approach to solutions. Work is reviewed upon completion for adequacy in meeting objectives. Ability to work at a fast pace, while multi-tasking, and still communicate effectively Strong written and verbal communication skills Ability to work onsite full-time in Woodland Hills, CA, as required by this position Principal Engineer Embedded Software:

Designs, develops, operates and maintains software and firmware components and computing systems software to be applied to and integrated with engineering, scientific and manufacturing requirements. Working knowledge of standard test equipment: network analyzers, oscilloscopes, waveform generators, synthesizers, digitizers, and/or signal analyzers. Working knowledge of environmental test equipment: interface controls with thermal chambers, rate tables, and vibration tables. Advanced level modeling of Simulink with Hardware in the Loop. Ability to troubleshoot Test Equipment HW and PCs for integration with embedded test software. Extensive experience with RTOS. Demonstrated use of configuration management and collaboration tool suites (Git and GitLab) Familiarity with Agile lifecycle process including Scrum, Continuous Integration, Unit Test, and Test Driven Methodologies

Locations

  • Woodland Hills, California, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal Engineer Embedded Software: 8 Years with Bachelor of Science in Computer Science or qualifying discipline; 6 Years with Master of Science in Computer Science or qualifying discipline, or 4 year with a PhD (experience)
  • US Citizenship (experience)
  • Active DoD Secret Level security clearance (experience)

Responsibilities

  • Identify, troubleshoot, and remediate software issues to support subsystem and system level Design Verification Tests (DVTs)
  • Communicate SW project status to the Software IPT Lead
  • Collaborate with research scientists and systems engineers to implement requirement verification approaches
  • Design, develop, and implement testing methods for individual pieces of equipment (both custom and COTS) and entire systems
  • Compile data and help to define changes required in testing methodology, equipment, testing procedures, manufacturing processes, and new testing requirements
  • Documenting & dispositioning software discrepancies, pursuing root cause & corrective actions
  • Work onsite full-time in Woodland Hills, CA, as required

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Northrop Grumman logo

Senior Principal Software I&T Engineer

Northrop Grumman

Software and Technology Jobs

Senior Principal Software I&T Engineer

full-timePosted: Jan 2, 2026

Job Description

The candidate will serve as a Software Engineer for Sentinel Program, requiring the candidate to function in a dynamic multi-disciplinary environment. Identify, troubleshoot, and remediate software issues to support subsystem and system level Design Verification Tests (DVTs). Communicate SW project status to the Software IPT Lead. Collaborate with research scientists and systems engineers to implement requirement verification approaches. Design, develop, and implement testing methods for individual pieces of equipment (both custom and COTS) and entire systems. Compile data and help to define changes required in testing methodology, equipment, testing procedures, manufacturing processes, and new testing requirements. Documenting & dispositioning software discrepancies, pursuing root cause & corrective actions Principal Engineer Embedded Software: 8 Years with Bachelor of Science in Computer Science or qualifying discipline; 6 Years with Master of Science in Computer Science or qualifying discipline, or 4 year with a PhD US Citizenship Active DoD Secret Level security clearance Complete understanding and wide application of technical principles, theories, and concepts in the field. General knowledge of other related disciplines. Working knowledge in one of the following languages:

MATLAB, Simulink, and C#. Ability to work in a team environment, and lead small projects or teams Experience in Test script development with HW interfaces Experience performing formal requirements decomposition and/or verification Works under only general direction. Independently determines and develops approach to solutions. Work is reviewed upon completion for adequacy in meeting objectives. Ability to work at a fast pace, while multi-tasking, and still communicate effectively Strong written and verbal communication skills Ability to work onsite full-time in Woodland Hills, CA, as required by this position Principal Engineer Embedded Software:

Designs, develops, operates and maintains software and firmware components and computing systems software to be applied to and integrated with engineering, scientific and manufacturing requirements. Working knowledge of standard test equipment: network analyzers, oscilloscopes, waveform generators, synthesizers, digitizers, and/or signal analyzers. Working knowledge of environmental test equipment: interface controls with thermal chambers, rate tables, and vibration tables. Advanced level modeling of Simulink with Hardware in the Loop. Ability to troubleshoot Test Equipment HW and PCs for integration with embedded test software. Extensive experience with RTOS. Demonstrated use of configuration management and collaboration tool suites (Git and GitLab) Familiarity with Agile lifecycle process including Scrum, Continuous Integration, Unit Test, and Test Driven Methodologies

Locations

  • Woodland Hills, California, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal Engineer Embedded Software: 8 Years with Bachelor of Science in Computer Science or qualifying discipline; 6 Years with Master of Science in Computer Science or qualifying discipline, or 4 year with a PhD (experience)
  • US Citizenship (experience)
  • Active DoD Secret Level security clearance (experience)

Responsibilities

  • Identify, troubleshoot, and remediate software issues to support subsystem and system level Design Verification Tests (DVTs)
  • Communicate SW project status to the Software IPT Lead
  • Collaborate with research scientists and systems engineers to implement requirement verification approaches
  • Design, develop, and implement testing methods for individual pieces of equipment (both custom and COTS) and entire systems
  • Compile data and help to define changes required in testing methodology, equipment, testing procedures, manufacturing processes, and new testing requirements
  • Documenting & dispositioning software discrepancies, pursuing root cause & corrective actions
  • Work onsite full-time in Woodland Hills, CA, as required

Target Your Resume for "Senior Principal Software I&T Engineer" , Northrop Grumman

Get personalized recommendations to optimize your resume specifically for Senior Principal Software I&T Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Principal Software I&T Engineer" , Northrop Grumman

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseTechnologyDefense

Answer 10 quick questions to check your fit for Senior Principal Software I&T Engineer @ Northrop Grumman.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.