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Senior Cybersecurity Test Engineer - Cybersecurity Testing

Northrop Grumman

$124,900 - $187,300
Sep 25, 2025
San Antonio, TX, USA
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Northrop Grumman Mission Systems is seeking a Senior Cybersecurity Test Engineer to assess and test system cybersecurity requirements, system security architecture, and system security layout to ensure weapon system compliance with cybersecurity standards and guidance.

Requirements

  • Experience with penetration testing
  • Experience with all areas of test planning and execution to include functional, operational, developmental, and regression
  • 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)).
  • Prior hand-on cyber test experience in a DoD Cyber Developmental Test or Operational Test (DT/OT) organization i.e. (i.e., 96th Cyber Test Group, 346th Test Squadron).
  • Possess a Cybersecurity certification related to Red Teaming/Penetration Testing: GPEN, GXPN or OSCP.
  • DoD Acquisition Professional Development Program (APDP) "Test & Evaluation" Certification, Level 1 or higher.

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
  • 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.
  • Support development of technical decision-making guidance to the Cybersecurity team to ensure timely, high quality product deliveries supporting flight test events geared to meet mission requirements
  • 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

Other

  • 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.
  • Relocation assistance may be available
  • TRAVEL: Yes, 10% of the Time
  • U.S. Citizenship is required