RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: 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 to hire a Principal Systems Engineer/Sr. Principal Systems Engineer to join its team of diverse and qualified individuals. This position will be located in Bellevue, NEand will support the Sentinel (GBSD) program in the Strategic Deterrent Systems (SDS) division. Northrop Grumman supports the Air Force's sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities and associated infrastructure. This position may be filled at a higher level based on the qualifications below. This position may consider DoD SkillBridge program candidates.
Roles and Responsibilities

• This Systems Engineer position will support activities including use case development, requirements definition / allocation, functional decomposition, interface definition, verification & validation, and requirements traceability.
• Collaborate with program IPT counterparts to develop supporting systems engineering and design artifacts.
• Work with both technical teams and stakeholders to develop and mature architecture content of large programs design.
• 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 position may be filled at a Principal or Sr. Principal level

• Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need
• Requires a bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 years of related experience;  a master's degree with 3 years; or a PhD with 1 year (Sr Principal level requires a BS degree with 8 years; MS degree with 6 years; or a PhD with 4 years)
• Requires 1 year of experience (2 years for Sr Principal) with requirements management/analysis/allocations OR Equivalent Graduate Certificate (e.g., CalTech SE Fundamentals);
• Requires 1 year of experience (2 years for Sr Principal) with Model-Based Engineering / Model-Based Systems Engineering (MBE/MBSE) practices, languages and/or tools such as Cameo, Rhapsody or MagicDRAW OR Equivalent Graduate Certificate (e.g., CalTech MBSE) 
• Requires 1 year of experience (2 years for Sr Principal) with one or more of the following: C2, physical security, cybersecurity, Nuclear Command, Control, and Communications (NC3) systems/processes, communications systems, facility design, military aerospace development (e.g. Sentinel, Minute Man III, B-2, B-21 delivery systems) 
Preferred Qualifications

• Active DoD Top Secret Clearance
• Understanding of the Systems Engineering V-Model
• Experience with requirements management tools such as DOORS 
• Experience in SysML or UPDM modeling languages
• Proficiency with the DoDAF, UAF, or other modeling frameworks
• 3+ years experience modeling with Cameo Enterprise Architecture, MagicDraw (No Magic, Inc.) or other architecture modeling tools
• Experience using tools to model large systems with multiple developers
• Experience exporting documentation out of a model-based environment
• Experience in Software and/or Hardware design
• Experience in documenting Interface Control Documents, Interface Requirement Specifications, and Interface Description Documents
• Experience with software defined hardware structures (i.e., software defined radars and field programmable gate arrays)
• Experience with modeling and simulation programs such as the Advanced Framework for Simulation, Integration and Modeling (AFSIM)
• Experience with applying hypervisors, cross-domain solutions, multi-level security systems, or modular open systems approach to integrated systems
• Experience with scripting and coding languages such as Python
• Experience with Agile Development
• Experience with ICBM weapon system sustainment engineering and integration
• Experience with complex system development on large programs
• Self-driven, able to tackle challenges, solve problems with minimal oversight and make recommendations for solutions/process improvement to leadership
• Strong written and verbal communication skills
Position Benefits
As a full-time employee of Northrop Grumman Defense 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 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.
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Primary Level Salary Range: $95,300.00 - $142,900.00Secondary Level Salary Range: $118,600.00 - $178,000.00The 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.PDN-9fc94402-565c-48ff-9609-319e80f004e7