
Senior Principal Systems Engineer
Real job — pulled straight from Northrop Grumman’s careers page · Verified October 11, 2026 · No reposts.
Job description
Northrop Grumman is hiring a Senior Principal Systems Engineer — a full-time, based in Huntsville, AL role ($136k–$204k). Apply directly on Northrop Grumman's careers page below.
Sr Principal Engineer Systems - AHT
Location: United States-Alabama-Huntsville
Time Type: Full time
Job Description
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: 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.Job Description:
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 Defense Systems (NGDS) is seeking Sr Principal Systems to join our team. The preferred candidate will be responsible for developing, allocating, managing, and verifying system requirements. Performing functional analysis, trade studies, requirement allocation. Develop and maintain system architectures using MBSE, including Cameo/SysML. Translating customer requirements into detailed system specifications. Coordinating across software, hardware, specialty engineering and program IPTs. Supporting System Integration, verification and validation, and technical reviews.
Basic Qualifications:
- Sr Principal Engineer Systems (Level 4): 8 years with Bachelors in Science; 6 Years with master’s or 3 years PHD
- Proficiency in Requirements Engineering and MBSE
- Experience with Cameo or MagicDraw
- Ability to understand system interface documentation, interconnect diagrams, and military standards
- Experience with Requirements Impact Assessments, Change Requests, and Engineering Change Proposals
- Active Secret Security Clearance
Preferred qualifications
- IAMD/C2 experience
- Understanding of weapons, sensors, distributed computing, and command-and-control architecture
- Understanding how those systems affect requirements and interfaces
- Systems engineering experience in Agile environments
- Integrated Battle Command System (IBCS) /Link-16 experience
- Familiarity with PATRIOT, Sentinel, G/ATOR, or similar weapons sensor systems
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Frequently asked questions
What is the salary for Senior Principal Systems Engineer at Northrop Grumman?
The estimated salary range for Senior Principal Systems Engineer at Northrop Grumman is $136,000 - $204,000 USD per year.
What skills are required for Senior Principal Systems Engineer at Northrop Grumman?
The required skills for Senior Principal Systems Engineer at Northrop Grumman include: Agile.
What is the seniority level for Senior Principal Systems Engineer at Northrop Grumman?
Senior Principal Systems Engineer at Northrop Grumman is a Senior / Principal level position.
How do I apply for Senior Principal Systems Engineer at Northrop Grumman?
You can view the full description and apply for Senior Principal Systems Engineer at Northrop Grumman on EchoJobs: https://echojobs.io/job/northrop-grumman-sr-principal-engineer-systems-aht-flerc.