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Sentinel Principal​/Sr Principal Software Engineer - Security Clearance

Job in Roy, Weber County, Utah, 84067, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2025-12-10
Job specializations:
  • Software Development
    Software Engineer, DevOps, Agile Developer
Job Description & How to Apply Below
Position: Sentinel Principal / Sr Principal Software Engineer - 16259 with Security Clearance
RELOCATION ASSISTANCE:
Relocation assistance may be available CLEARANCE TYPE:
Secret TRAVEL:
Yes, 10% of the Time 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.

Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world's biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible.

With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking Principal/Sr Principal Software Engineer. This position will be located in Roy, Utah and will support the Sentinel program. The selected individual will provide SW development for the Integration and Test organization and do the following:
• Design and define system architecture for new or existing Software Products
• Develop Software in an agile development environment
• Design automated test procedures for test execution teams
• Work with the lead test engineer and a team of software developers to establish and develop automated tools
• Develop Software Test Plans and Procedures for team software products Position Benefits:
As a full-time employee of Northrop Grumman Space Systems, you are eligible for our robust benefits package including:
• Medical, Dental & Vision coverage
• 401k
• Educational Assistance
• Life Insurance

• Employee Assistance Programs & Work/Life Solutions
• Paid Time Off
• Health & Wellness Resources
Employee Discounts This position's standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off. This role may offer a competitive relocation assistance package.

Basic Qualifications:

• Principal software Engineer: 5 Years with Bachelor's in related field of study, 3 Years with Masters, 1 Years with PhD or 4 additional years in lieu of a degree.
• Sr. Principal Software Engineer: 8 Years with Bachelor's in related field of study, 6 Years with Masters, 4 Years with PhD or 4 additional years in lieu of a degree. Required for both levels:
• US Citizenship with Active DoD Secret clearance with a reinvestigation date occurring in the last 6 years.
• Ability to obtain Special Program Access (SAP).
• Experience with Agile and working in a cross-function Scrum team.
• Experience with the Atlassian Tool Suite including Jira and Confluence
• Working knowledge of Object-Oriented Analysis and Design Principles
• Experience programming in object oriented (C++, Python, JavaScript).
• Familiarity with Model-Based Systems Engineering (MBSE) languages (SysML/UML) and concepts
• Experience with Software Development Lifecycle (SDLC)
• Familiar with Software Development Plans
• Familiar with Software Engineering best practices
• Experience demonstrating excellent technical leadership, interpersonal, and oral and written communication skills, effectively engaging with various stakeholders

Preferred Qualifications:

• Bachelor's degree or higher in Science, Technology, Engineering, and Mathematics (STEM)
• Proficient with DOORS, Cameo with the ability to write and decompose system requirements
• Ability to…
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