We at Northrop Grumman Missions Systems in Woodland Hills, CA are seeking a skilled Systems Engineer with a strong understanding of requirements development, test case development, and verification and validation of those requirements. The ideal candidate should be proficient with requirements technical baseline management via IBM Rational DOORS, and act as the point of contact to the Chief Engineer and customer.
Key Responsibilities:
Work with a broad customer base to identify unique requirements, flow the requirements into design documentation, and work with a diverse team to build and test those requirements.
Present to customers on the capabilities of current products, performance analyses, design information, and requirements verification methods.
Generate, review, and manage multiple requirements sets that cover all aspects of both performance and nonperformance including mechanical interfaces, electrical interfaces, data requirements, environmental requirements, and reliability.
Awareness and responsiveness to contract milestones and deliverables.
Lead an Agile team to ensure the designs are sufficient to meet the system requirements.
Work with various Agile teams to ensure all requirements are verified through inspection, analysis, demonstration, or test often by providing test and data reduction scripts.
Provide test directions to ensure production tests and troubleshooting tests are executed correctly and resulting data conforms to requirements.
This position may be filled as a Principal Systems Engineer or Senior Principal Systems Engineer
Basic Qualifications - Principal Systems Engineer:
Bachelor's of Science degree in STEM (Science, Technology, Engineering, Math) discipline with 5+ years of engineering experience; Master's Science degree in STEM (Science, Technology, Engineering, Math) discipline with 3+ years of engineering experience; PhD degree in STEM (Science, Technology, Engineering, Math) discipline with 1+ years of engineering experience
Experience with IBM Rational DOORS
Demonstrated success with:
Technical baseline management
Writing and updating DOORS requirements
Decomposing and deriving requirements based on customer specifications
Experience in System Engineering activities such as:
Software requirements development
Requirements development
Test Case development
Verification and Validation, i.e. experience running tests and documenting results
Excellent written and oral communication skills including:
Demonstrated experience presenting to internal and external stakeholders
Demonstrated experience communicating technical information, e.g. requirements updates, test plans, integration test plans, etc.
Demonstrated Experience supporting test investigations and debugging efforts
Collaborating with cross-functional teams
U.S. Citizenship is required
Active/Current U.S. Government Secret clearance required at the time of application
Ability to work onsite full-time at Woodland Hills, CA
Basic Qualifications - Senior Principal Systems Engineer:
Bachelor's of Science degree in STEM (Science, Technology, Engineering, Math) discipline with 8+ years of engineering experience; Master's Science degree in STEM (Science, Technology, Engineering, Math) discipline with 6+ years of engineering experience; PhD degree in STEM (Science, Technology, Engineering, Math) discipline with 4+ years of engineering experience
Experience with IBM Rational DOORS
Demonstrated success with:
Technical baseline management
Writing and updating DOORS requirements
Decomposing and deriving requirements based on customer specifications
Experience in System Engineering activities such as:
Software requirements development
Requirements development
Test Case development
Verification and Validation, i.e. experience running tests and documenting results
Excellent written and oral communication skills including:
Demonstrated experience presenting to internal and external stakeholders
Demonstrated experience communicating technical information, e.g. requirements updates, test plans, integration test plans, etc.
Demonstrated Experience supporting test investigations and debugging efforts
Collaborating with cross-functional teams
U.S. Citizenship is required
Active/Current U.S. Government Secret clearance required at the time of application
Ability to work onsite full-time at Woodland Hills, CA
Preferred Qualifications:
Experience with the following interfaces:
MIL-STD-1553
Experience with ARINC-429
Experience with Ethernet
Experience working in an Agile engineering team
Experience with JIRA
Systems Engineering experience on large, complex systems
Lab and system integration experience
Demonstrated experience with Model Based Systems Engineering and Cameo modeling (or equivalent)
Experience with ClearQuest / ClearCase
Skills Required
- Bachelor's degree in STEM with 5+ years (or Master's with 3+ years, PhD with 1+ years) engineering experience (Principal)
- Bachelor's degree in STEM with 8+ years (or Master's with 6+ years, PhD with 4+ years) engineering experience (Senior Principal)
- Experience with IBM Rational DOORS
- Technical baseline management
- Writing and updating DOORS requirements; decomposing and deriving requirements from customer specifications
- Software requirements development, test case development, and verification & validation (running tests and documenting results)
- Demonstrated experience supporting test investigations and debugging efforts
- Excellent written and oral communication; presenting to internal and external stakeholders
- Collaborating with cross-functional teams
- U.S. Citizenship
- Active/Current U.S. Government Secret clearance required at time of application
- Ability to work onsite full-time at Woodland Hills, CA
- Experience with MIL-STD-1553
- Experience with ARINC-429
- Experience with Ethernet
- Experience working in an Agile engineering team
- Experience with JIRA
- Systems engineering experience on large, complex systems
- Lab and system integration experience
- Experience with Model Based Systems Engineering and Cameo modeling (or equivalent)
- Experience with ClearQuest / ClearCase
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.
-
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.
-
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.
-
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.






