Senior Systems Security Engineer

Delaware Nation Industries
📍 Aberdeen Proving Ground, Maryland, United States 💼 Full-time 🕒 Posted July 02, 2026

Job Description

DNI is currently seeking a Senior System Security Engineer (SSE) to support the CPE C3N contract in Aberdeen, MD. The SSE will support, coordinate, and implement the organization's computer information security measures to safeguard information in computer files against accidental or unauthorized modification, destruction, or disclosure. Review violations of computer security procedures to eliminate violations.

Responsibilities

  • Review, research, and evaluate cybersecurity system architecture in accordance with the National Institute of Standards and Technology (NIST) Special Publication 800-53, Department of Defense (DoD) Risk Management Framework (RMF), and Army policies
  • Perform tactical cyber security vulnerability reviews for computer hardware, systems software, and computer system architecture, and integration to include the evaluation of tactical network integration and satellite communications
  • Validate and assess Information Systems Cyb...

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Job Details

  • Location Aberdeen Proving Ground, Maryland
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date July 02, 2026
  • Application Deadline August 11, 2026