Principal Cyber Systems Engineer/Sr. Principal Cyber Systems Engineer

Company: Northrop Grumman
Location: San Diego
Posted on: April 4, 2026

Job Description:

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes 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. 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’s Aeronautics Systems sector is seeking a Principal Cyber Systems Engineer/Sr. Principal Cyber Systems Engineer? to join our team of qualified, diverse individuals in defining the future. This position will be located in Rancho Bernardo, CA. This position may be filled by either at the Principal Cyber Systems Engineer? level OR at the Sr. Principal Principal Cyber Systems Engineer? level based on the qualifications listed. The selected candidate will support programs, identify cybersecurity risks, and design, develop, integrate, test, and verify system security solutions. The candidate will be responsible for identifying cybersecurity risks, working with stakeholders to develop a technical and programmatic plan for remediation, and driving the incorporation of cybersecurity improvements into the weapon system. This role requires in depth knowledge of the Risk Management Framework (RMF) and the ability to develop artifacts (RAR, SSP, POA&M, SAR, SCTM, ConMon) to achieve and maintain and ATO. Tasks include, but are not limited to: Author, and maintain cybersecurity program documentation & RMF package artifacts: Cybersecurity Strategies, System Security Plans, Continuous Monitoring Plans, Risk Assessment Report, Security Control Traceability Matrix, Plan Of Actions & Milestones, etc Support the architecture and design of cybersecurity requirements and protections Implement and review traceability of requirements to the design & its models Experience implementing cybersecurity artifacts in Model Based System Engineering (MBSE) Architecture Provide cybersecurity system engineering implementation guidance and oversight to technical teams Implement, review and assess cybersecurity system requirements verification/validation methods Basic Qualifications: Principal Cyber Systems Engineer: (T03) Must have a Bachelor’s degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university AND 5 years of related professional/military experience in Engineering; OR a Master’s degree in a STEM discipline from an accredited university AND 3 years of related professional/military experience in Engineering; or a Ph.D. AND 1 years of related professional/military experience in Engineering. Must have an Active, In-Scope, DOD Secret Security Clearance or higher that has been granted / renewed within the past 6 years. Must have the ability to obtain and maintain Special Program Access (PAR/SAP). Basic Qualifications: Sr. Principal Cyber Systems Engineer: (T04) Must have a Bachelor’s degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university AND 8 years of related professional/military experience in Engineering; OR a Master’s degree in a STEM discipline from an accredited university AND 6 years of related professional/military experience in Engineering; or a Ph.D. AND 4 years of related professional/military experience in Engineering. Must have an Active, In-Scope, DOD Secret Security Clearance or higher that has been granted / renewed within the past 6 years. Must have the ability to obtain and maintain Special Program Access (PAR/SAP). Preferred Qualifications: Prior experience working on weapon systems Prior experience working in restricted facilities Current/active Top-Secret clearance Active DoD Cyber Workforce Framework (CompTIA Security) certification or able to obtain within 6 months of hire Direct experience developing RMF assessment and authorization artifacts in accordance with NIST SP 800-37 Prior experience working in a Model Based System Engineering (MBSE) Architecture Experience linking requirements to design elements, traceability matrices, and change impact analysis Experience modeling and analyzing cybersecurity threats using the MITRE ATT&CK framework Primary Level Salary Range: $125,300.00 - $187,900.00 Secondary Level Salary Range: $156,400.00 - $234,600.00 The 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.

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