Northrop Grumman Defense Systems is seeking a Principal Systems Engineer / Senior Principal Systems Engineer. This position is located in Roy, UT and supports the Sentinel program.
The successful candidate will support the Digital Thread System team across the full systems-engineering life cycle, from use-case development through verification. You will collaborate closely with members across the Digital Thread Integrated Product Team and with systems engineers for other Digital Ecosystem IPTs to produce rigorous systems-engineering and design artifacts, working with technical teams and stakeholders to develop and mature a Digital Thread design to provide effective and secure Digital Engineering capability across the SDS Division.
Your responsibilities will include engaging user community along with program and government counterparts for use case analysis; defining, allocating, and tracing requirements; ensuring those requirements are accurately represented in the system model; performing functional decomposition and interface definition; and performing verification activities.
In addition, you will develop the system architecture using Cameo Enterprise Architecture, modeling behavioral, structural, and analytical aspects of the solution. You will contribute to ongoing requirements development, management, and analysis while establishing unifying modeling techniques, procedures, and processes that enable seamless model development, tool integration, and team collaboration.
Specific duties to include, but are not limited to the following:
- Collaborate with Digital Thread Integrated Product Team and with systems engineers for other Digital Ecosystem IPTs to develop rigorous and proper systems engineering and design artifacts.
- Use case development, requirements definition, requirements allocation, requirements traceability, functional decomposition, interface definition, verification.
- Work with test teams to ensure successful checkout and verification of the system.
- Perform user acceptance testing and similar engagements to solicit informal and formal user feedback.
- Work with technical teams and stakeholders to develop and mature DTS design as part of the Digital Ecosystem.
- Help develop and incorporate the appropriate requirements for the system and ensure that they are properly represented in the model.
- Develop systems architecture using Cameo Enterprise Architecture (behavioral, structural, analytical).
- Contribute to system requirements development, management, and analysis.
- Develop unifying model techniques, procedures, and processes (for model development, tool integration, and team integration).
Basic Qualifications:
This requisition may be fulfilled at either the Principal Systems Engineer (T-03) level or Sr. Principal Systems Engineer (T-04) level
- Principal Systems Engineer: Bachelor’s Degree in a Science, Technology, Engineering or Mathematics discipline from an accredited university with 5 years of related experience, 3 years with Masters, 1 year with PhD
- Senior Principal Systems Engineer: Bachelor’s Degree in a STEM discipline from an accredited university with 8 years of related experience, 6 years with Masters, 4 years with PhD
- Active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an investigation date within the last 6 years
- Ability to obtain Special Access Program clearance
- 2+ years in complex information systems
- 2+ years in developing and executing SE process in a DoD Technology TMRR or EMD phase
- 2+ years on large / complex system development supporting or leading major program events such as SRR, SFR, PDR, CDR, TRR, SVR, FCA, PRR, PCA
- 2+ years on agile or other incremental/continuous integration and delivery effort
- 2+ years in creating, updating, and maintaining requirements specifications in DOORS
- 2+ years in creating, updating, and maintaining MBSE products
Preferred Qualifications:
- Ability to obtain U.S. Government DoD Top Secret security clearance
- Familiar with Teamcenter/CPLM, Primavera, ARM, Gitlab, COBRA, Nexus, SharePoint
- ICBM Experience (MMIII or Sentinel)
- Experience with Agile, JIRA, Confluence
- Experience with Integrated Functional Capability (IFC) process
- Experience resolving issues and providing technical support
- Experience using Microsoft (MS) Word, Excel, and Power Point
- 3+ years writing requirements and/or verification plans
- Capable of working with minimal direction and in team environments
- Strong oral and written communication skills, including demonstrated experience with high value customer presentations, with ability to focus on multiple projects with competing priorities
- Strong understanding and broad application of complex engineering systems (engineering standards, configuration management, material review board, process control, tooling, facilities, software, etc.) for the development of complex systems of systems
- Experience with defining and building cybersecure information systems
- Experience with developing systems in joint collaborative environment between contractor and customer
- Experience with defining digital engineering or digital ecosystem capabilities
- Experience with hybrid and cloud-based information system
As a full-time employee of Northrop Grumman, 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.
#Sentinelsystems
Primary Level Salary Range: $98,400.00 - $147,600.00Secondary Level Salary Range: $122,800.00 - $184,200.00The 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.Skills Required
- Bachelor's degree in a STEM discipline (required experience varies by level: Principal or Sr. Principal)
- Active U.S. Government DoD Secret security clearance at time of application, current and within scope, investigation within last 6 years
- Ability to obtain Special Access Program (SAP) clearance
- 2+ years working in complex information systems
- 2+ years developing and executing SE process in a DoD Technology TMRR or EMD phase
- 2+ years on large/complex system development supporting or leading major program events (SRR, SFR, PDR, CDR, TRR, SVR, FCA, PRR, PCA)
- 2+ years on agile or other incremental/continuous integration and delivery efforts
- 2+ years creating, updating, and maintaining requirements specifications in DOORS
- 2+ years creating, updating, and maintaining MBSE products
- Ability to obtain U.S. Government DoD Top Secret security clearance
- Familiarity with Teamcenter/CPLM, Primavera, ARM, GitLab, COBRA, Nexus, SharePoint
- ICBM experience (MMIII or Sentinel)
- Experience with Agile, JIRA, Confluence
- Experience with Integrated Functional Capability (IFC) process
- Experience resolving issues and providing technical support
- Experience using Microsoft Word, Excel, and PowerPoint
- 3+ years writing requirements and/or verification plans
- Strong oral and written communication skills and ability to present to high-value customers
- Experience defining and building cybersecure information systems
- Experience defining digital engineering or digital ecosystem capabilities and working in hybrid/cloud environments
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.
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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.
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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.
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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.









