Principal/ Senior Principal Cyber Systems Engineer

United States-Florida-Melbourne$98.4k–$184kPosted Jul 15, 2026
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. Northrop Grumman Aeronautics Systems has an opening for a Principal Cyber Systems Engineer to join our team of qualified, diverse individuals. This position will be responsible for System Security Engineering (SSE) across all phases of a system’s acquisition / development lifecycle. The selected Cyber Systems Engineer will perform as a member of an interdisciplinary team on a key effort to develop novel and innovative solutions to advanced technical problems. Essential Functions: The successful candidate will develop and deliver secure system architecture implementations based on DoD, National Institute of Standards and Technology (NIST), Committee on National Security Systems Instruction (CNSSI), and Risk Management Framework (RMF) processes, policies and guidelines. Candidates should be comfortable working in a fast-paced, dynamic work environment. Essential functions include: * Verification and validation of system level cybersecurity requirements to support successful system sell-off * Maintaining awareness of and providing SSE input to subsystem-level cybersecurity architectures to ensure seamless integration into system level architectures * Support ongoing authorization efforts including briefing authorization status and development of supporting documentation in coordination with internal and external stakeholders * Serve as a technical liaison to internal and external teams in support of program activities requiring SSE subject matter expertise Basic (Minimum) Qualifications: * For Principal Level: Bachelor’s Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 5+ years Cybersecurity experience OR Master’s degree in a STEM and 3+ years of experience OR PhD in STEM and 1+ years of experience * For Senior Principal Level: Bachelor’s Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 8+ years Cybersecurity experience OR Master’s degree in a STEM and 6+ years of experience OR PhD in STEM and 4+ years of experience * Familiarity with DoD System Security Engineering activities (security requirements engineering, risk assessment and management, secure architecture design, implementation and verification activities) * Must have an active DoD Secret security clearance (at a minimum, with a background investigation completed within last 6 years or currently enrolled into Continuous Evaluation) * Must have the ability to obtain and maintain Special Access Program (SAP) clearance before establishing a start date (contingency) * Possess a DODD 8140.01 qualifying certification, such as CompTIA Security+, CISSP, or similar network/security certifications or have the ability to acquire a qualifying certification within 6 months of starting Preferred Qualifications: * Experience with Risk Management Framework (RMF), development of System Security Plans, Assessment Reports, attack path modeling, and mitigation strategies * Experience with embedded...

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