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Staff Security Software Engineer - Sentinel - Facility Security Systems Engineering

Northrop Grumman

$163,200 - $244,800
Sep 20, 2025
Huntsville, AL, USA
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Northrop Grumman Defense Systems - Sentinel (GBSD) Command and Control Application Software team is seeking a highly motivated and qualified Staff Software Engineer for Facility Security Systems Engineering in Huntsville, AL to support the Air Force’s sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities and associated infrastructure.

Requirements

  • Minimum 5 years of applying and understanding Systems Security Engineering principles applicable to US Government Defense and/or US Military Programs.
  • Minimum 5 years of experience with any of the following: operations security, physical security analysis (including facilities analysis, and security management).
  • Ability to provide technical expertise in Security Operations Centers with centralized alarm and camera monitoring that protect assets across a global organization and PSIM integration
  • Minimum 5 years of experience in access control and video surveillance software applications.
  • Direct experience applying Program Protection principles to US Government Defense Programs and applied knowledge in the application of SSE principles across a broad spectrum of security measures (Cybersecurity, Counterfeit Awareness, Anti-Tamper, HW/SW Assurance, OPSEC, etc.) to protect critical program information (CPI)
  • Experience developing Systems Security Engineering requirements for software.
  • Experience with Model-based Systems Engineering (MBSE) concepts and tools (CAMEO, DOORS)

Responsibilities

  • responsible for designing, implementing, and testing security systems to monitor and protect several facilities distributed across a large geographic area.
  • Designs and implements security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management).
  • Establishes and implements system security designs.
  • Validates system security requirements definition and analysis.
  • Verifies security requirements; performs system certification and accreditation planning and testing and liaison activities.
  • Ability to provide technical expertise in Security Operations Centers with centralized alarm and camera monitoring that protect assets across a global organization and PSIM integration

Other

  • Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need.
  • Self-starters compelled to act in the workplace without requiring prompting from supervisors.
  • Travel: 10%
  • In addition to technical skills, you will be a self-starter with strong time management skills.
  • Your organizational skills and ability to anticipate future challenges will serve you well.