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Principal Engineer Systems​/Sr Principal Systems Engineer

Job in Oklahoma City, Oklahoma County, Oklahoma, 73116, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-06-21
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Principal Engineer Systems / Sr Principal Systems Engineer

RELOCATION ASSISTANCE:
Relocation assistance may be available

CLEARANCE REQUIRED FOR START:
Yes

CLEARANCE TYPE:
Secret

TRAVEL:
Yes, 10% of the Time

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 is looking to add a Senior Principal Systems Engineer / Principal Systems Engineer – Requirements and Verification Team to join our team in Rancho Bernardo, CA or Oklahoma City, OK. The candidate should be a self-starter with familiarity working in requirements and verification in a software lab environment.

We offer a 9/80 work schedule with every other Friday off, phenomenal learning opportunities, 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.

In this role you will be responsible for drafting requirements documents, verification plans and interface documents.

The selected candidate will collaborate across engineering disciplines, primarily software and systems test, define project/software requirements for Lab Software Engineering Task Assignments.

The selected candidate will be required to work full-time, on-site at our facility. There is no remote / hybrid / telework available for this position. Travel up to 10% may be required.

Roles And Responsibilities Will Include
  • Develop, mature, and coordinate project, software, and interface requirements for a lab software environment.
  • Coordinate with cross-functional and multi-location teams to develop requirements, manage progress, and clear roadblocks.
  • Lead technical interchange meetings with customer and NG technical team.
  • Provide Systems engineering expertise to the technical teams.
  • Develop/Identify/Update Lab architecture.
  • Coordinate with key stakeholders to ensure proper verification and validation of project and software requirements.
  • Possess strong interpersonal and leadership skills with excellent communications skills to support coordination across IPTs and with external customers.
  • The selected candidate will be required to work full-time, on-site at our facility. There is no remote / hybrid / telework available for this position. Travel up to 25% may be required.
Basic Qualifications
  • Understanding of the application and development of Interface Control artifacts and requirements.
  • Active DoD Secret (with a background investigation within the past 5 years or enrolled into Continuous Evaluation).
  • Ability to obtain and maintain initial Special Program Access (SAP/PAR). This SAP/PAR must be obtained prior to commencement of employment and must be obtained within a reasonable amount of time as determined by the company to meet its business needs.
  • Experience in requirements and verification management in DOORS.
Basic Qualifications For a Level 3 Principal Systems Engineer
  • Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master’s degree in a STEM discipline and 3 years of related engineering experience; OR a PhD in a STEM discipline and 1 years of related engineering experience.
Basic Qualifications for a level 4 Sr. Principal Systems Engineer
  • Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master’s degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM…
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