Northrop Grumman · 2 weeks ago
Principal Cyber Software Engineer - R10217271
Northrop Grumman is a leading aerospace and defense technology company, seeking a Principal Cyber Software Engineer to join their team. The role involves conducting cybersecurity software engineering activities, including assessing system security requirements and performing cyber testing and validation.
AerospaceData IntegrationManufacturingRemote SensingSecurity
Responsibilities
Perform cyber testing, verification, and validation
Validate system security requirements definition and analysis, establish system security designs, implement security designs in hardware, software, data, and procedures
Develop software test scripts to support cyber test activities
Participate in team reviews of technical requirements, designs and implementation plans prior to deployment of systems, digital communications systems, network protocols, computer architectures, and computer security penetration tools and techniques
Provide cyber security implementation guidance to technical design teams and develop testing use cases to meet requirements and architecture model content
Ensure weapon system compliance with all contractually obligated cybersecurity standards and guidance, including but not limited to CNSSI 1253, DoD 8140, DoD 8510, and AFI 17-101
Ensure weapon system assessments are completed to meet all contractually obligated cybersecurity standards and guidance, including but not limited to RMF and cyber survivability requirements
Solve complex problems across disciplines in an Agile environment
Qualification
Required
Bachelor's Degree and 5 years of related experience; or a Master's degree and 3 years of related experience. Note: 9 years of related experience may be considered in lieu of degree
US Citizenship is required
Active Department of Defense (DoD) Top Secret Security Clearance is required to be considered with the ability to obtain SCI and SAP access
Must possess a DoD 8570 Certification for IAT Level II or higher or ability to obtain the certification within six months of hire
Experience with reverse engineering
Strong Python programming language experience and experience with other programming languages
Experience in software development to include any of the following: kernel mode, embedded, command and control, web applications, network applications
Preferred
Prior experience as an Offensive Cyber Operator (Red Team, CNO, CNE, or OCO) preferred (i.e. graduate of Computer Network Operations Qualification Course (CNOQC), Remote Interactive Operators Training (RIOT) and Future Operator Readiness, Growth & Enrichment Course (FORGE))
Possess a Cybersecurity certification related to Red Teaming/Penetration Testing: GPEN, GXPN or OSCP
Development of lower-level networking protocols such as IP, TCP, and UDP
Ability to understand secure / insecure programming concepts (format string vulnerabilities, heap overflows, etc.)
Familiarity with common source control tools (git, Mercurial, etc.) and automated build system workflows (Jenkins, Go, etc.)
Benefits
Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business
Company
Northrop Grumman
Northrop Grumman is an aerospace, defense and security company that provides training and satellite ground network communications software.
Funding
Current Stage
Public CompanyTotal Funding
$3.7BKey Investors
U.S. Department of DefenseNASA
2025-05-27Post Ipo Debt· $1B
2024-01-29Post Ipo Debt· $2.5B
2023-12-20Grant· $72M
Leadership Team
Recent News
2026-01-09
2026-01-09
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