> Markdown version of [/jobs/ext/4359383-principal-sr-principal-cyber-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4359383-principal-sr-principal-cyber-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal/Sr. Principal Cyber Systems Engineer - **Company:** Northrop Grumman - **Location:** San Diego, CA, United States - **Experience:** Expert - **Salary:** $125,300.0 - $187,900.0 - **Contract:** Permanent contract - **Skills:** Software System Penetration Testing, Systems Engineering, Cyber Security, Reverse Engineering, Systems Architecture, SC Clearance, Integration Tests - **Published:** October 22, 2026 - **Apply:** https://www.beyondsandiego.com/job.asp?id=3472096305&tx=KJ4949FFL&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 5 Years with Bachelors in Science; 3 Years with Masters; 1 Year with PhD * Active US Government Secret Clearance. * Experience in one or more of the following areas: * Anti-Tamper or Cybersecurity * Cybersecurity Risk Management Framework * Cybersecurity Resiliency * Reverse Engineering * Security requirements development * System Security Integration & Testing * Security Validation and verification, * 8 Years with Bachelors in Science; 6 Years with Masters; 4 Year with PhD * Active US Government Secret Clearance. * Experience in one or more of the following areas: * Anti-Tamper or Cybersecurity * Cybersecurity Risk Management Framework * Cybersecurity Resiliency * Reverse Engineering * Security requirements development * System Security Integration & Testing * Security Validation and verification * Ability to obtain and maintain a minimum of a Secret Clearance. Preferred Qualifications * Current DoD 8570 IAT Level II Certification (Security+) or higher. ## Description Northrop Grumman Mission Systems Team has an opening for a senior systems engineer. As a Cybersecurity Systems Engineer supporting Mission Systems based in San Diego CA. What candidate will get to do * Develop artifacts necessary to support assessment and authorization of the system * Work within the Systems Engineering Group to provide technical decisions and guidance to enable timely, high quality product deliveries that meet mission Cyber requirements * Partner and collaborate with other program systems engineers across Integrated Product Teams to accomplish program cyber requirements and meet mission objectives * Ensure weapon system compliance with all contractually obligated cybersecurity standards and guidance, including but not limited to CNSSI 1253, DoD 8570, DoD 8510, and AFI 17-101 * Propose and design cyber systems architecture changes with traceability to requirements * Provide cyber implementation guidance and oversight across technical teams * Participate in cybersecurity assessment activities and review cybersecurity assessment methods, plans, procedures, reports and security penetration test planning and execution. * Identify, define and document system security requirements and recommend solutions to management.