Northrop Grumman Logo

Northrop Grumman

Senior Principal Systems Engineer

Posted 4 Days Ago
Be an Early Applicant
In-Office
El Segundo, CA, USA
142K-213K Annually
Senior level
In-Office
El Segundo, CA, USA
142K-213K Annually
Senior level
Lead full systems engineering lifecycle activities including requirements development and allocation, interface definition (ICDs), integration, verification & validation (V&V), architecture and CONOPS development, test planning/execution, and technical briefings for customers and leadership. Support SRR/PDR/CDR reviews and coordinate with IPTs, suppliers, and test teams.
The summary above was generated by AI
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Top Secret

TRAVEL: Yes, 10% of the TimeDescription

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 Senior Principal Systems Engineer to join our team of diverse, qualified individuals in our Systems Engineering organization. This role may be located in Rancho Bernardo, CA, El Segundo, CA, or Palmdale, CA.

In this role, you will apply the full systems engineering lifecycle—from concept and requirements definition through integration, verification & validation (V&V), and delivery. You will have regular interaction with customers and leadership, including preparation and delivery of technical briefings.

Key Roles and Responsibilities

  • Apply the full systems engineering lifecycle, including Concept development and system definition, Requirements development, decomposition, and allocation, Interface definition and management, Integration, verification, and validation planning and execution
  • Develop Verification & Validation (V&V) strategies and plans, including Requirement Verification Plans and System Test & Verification Plans.
  • Work closely with test and specialty engineering teams to ensure test procedures correctly interpret and verify requirements.
  • Develop and maintain Interface Control Documents (ICDs) for internal and external system interfaces through internal coordination with Integrated Product Teams (IPTs), suppliers, and customers, and through interface working groups.
  • Support development and documentation of system architectures and Concepts of Operations (CONOPS) working with cross-functional teams to ensure the architecture supports performance, reliability, safety, and maintainability objectives.
  • Provide systems engineering input to design reviews (SRR, PDR, CDR) and integration/test readiness reviews.
  • Prepare and deliver technical briefings to internal leadership and external customers.

Basic Qualifications

  • Must have a Bachelors of Science degree in a STEM field and at least 8 years of relevant military / professional experience, OR a Master's Degree in a STEM field and at least 6 years of relevant military / professional experience, OR a PhD and at least 4 years of relevant military / professional experience
  • Must have experience across the systems engineering lifecycle, including: Requirements development and decomposition, Requirements management and traceability, Verification & validation planning and execution
  • Must have experience with requirements management tools (e.g., DOORS, DOORS Next, or similar).
  • Must have experience with ICD development and interface definition.
  • Must have experience preparing and delivering technical presentations to customers or leadership.
  • Must have an active U.S. Government Top Secret clearance (investigation within the last 6 years or enrolled in Continuous Evaluation).
  • Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs.
  • Must have the ability to obtain and maintain subsequent SAP PARs following commencement of employment to be able to completely support statement of work

Preferred Qualifications

  • Active USG Top Secret and/or current Special Access/SCI, as required by program.
  • Experience supporting major systems engineering milestones (e.g., SRR, PDR, CDR).
  • Experience with system architecture development, model-based systems engineering (MBSE), and/or CONOPS definition.
  • Hands-on experience with HW/SW integration and test, including test procedure development and discrepancy/anomaly resolution.
  • Familiarity with Agile development methods and/or CI/CD environments.
  • Experience coordinating with suppliers on technical requirements, interfaces, and verification expectations.

Primary Level Salary Range: $142,200.00 - $213,400.00

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.

Northrop Grumman Azusa, California, USA Office

Azusa, United States

Northrop Grumman Camarillo, California, USA Office

Camarillo, United States

Northrop Grumman Carson, California, USA Office

Carson, United States

Northrop Grumman El Segundo, California, USA Office

El Segundo, United States

Northrop Grumman Fullerton, California, USA Office

Fullerton, United States

Northrop Grumman Hawthorne, California, USA Office

Hawthorne, United States

Northrop Grumman Huntington Beach, California, USA Office

Huntington Beach, United States

Northrop Grumman Laguna Hills, California, USA Office

Laguna Hills, United States

Northrop Grumman Los Angeles, California, USA Office

Los Angeles, United States

Northrop Grumman Los Angeles, California, USA Office

Los Angeles, United States

Northrop Grumman Manhattan Beach, California, USA Office

Manhattan Beach, United States

Northrop Grumman Oxnard, California, USA Office

Oxnard, United States

Northrop Grumman Pico Rivera, California, USA Office

Pico Rivera, United States

Northrop Grumman Pomona, California, USA Office

Pomona, United States

Northrop Grumman Port Hueneme, California, USA Office

Port Hueneme, United States

Northrop Grumman Redondo Beach, California, USA Office

Redondo Beach, United States

Northrop Grumman Santa Monica, California, USA Office

Santa Monica, United States

Northrop Grumman Torrance, California, USA Office

Torrance, United States

Northrop Grumman West Whittier, California, USA Office

West Whittier, United States

Similar Jobs

2 Days Ago
In-Office
104K-194K Annually
Senior level
104K-194K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
Lead development and execution of automated and manual system test cases to verify functional requirements, troubleshoot air and ground system discrepancies, present results to leadership, support lab operations, and drive process improvements. Support multiple shifts and occasional off-hours; use network diagnosis tools and test automation to validate interfaces and system behavior.
Top Skills: ConfluenceGitIbm Rational DoorsIbm Rational JazzIcmpJIRANetstatTcpTest Automation Tools/FrameworksWireshark
3 Days Ago
In-Office
Redondo Beach, CA, USA
142K-213K Annually
Senior level
142K-213K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
Lead definition, integration, and verification of external interfaces across space and ground architectures. Own and baseline ICDs/IRDs, decompose requirements, coordinate mechanical/electrical/data/RF/software interfaces, support integration/test planning and anomaly resolution, participate in design reviews and interface working groups, and communicate technical status to leadership and customers.
Top Skills: CoreDoorsModel-Based Systems EngineeringSysmlUml
3 Days Ago
In-Office
Redondo Beach, CA, USA
142K-213K Annually
Senior level
142K-213K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
Lead definition, integration, and verification of external system interfaces across space and ground segments. Own and baseline ICDs/IRDs, decompose requirements, coordinate mechanical/electrical/data/RF/software interfaces, support integration/test planning, troubleshoot interface issues, and communicate with customers and program leadership.
Top Skills: CoreDoorsInterface Control Documents (Icd)Interface Requirement Specifications (Ird)Model-Based Systems EngineeringSysmlUml

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

  • Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
  • Key Industries: Artificial intelligence, adtech, media, software, game development
  • Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
  • Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account