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Senior/Principal Computer Systems Architect

Northrop Grumman

$110,300 - $206,000
Sep 25, 2025
El Segundo, CA, USA
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Northrop Grumman is seeking a Principal Computer Systems Architect or a Senior Principal Computer Systems Architect to join the Protected Tactical SatCom – Ground (PTS-G) program to ready and support PTS operations, develop and implement a Reliability, Maintainability, and Availability documentation, Mission Operations Center System Administrator support, and system architecture baseline that will meet operational requirements for the system.

Requirements

  • Experience designing, implementing, and maintaining Classified Windows/Linux Domains
  • Experience with Kubernetes, Ansible, network design, configuration, and management
  • Familiarity with a broad set of commercial hardware system components (i.e., servers, switches, routers, network-attached storage)
  • Experience with Atlassian tool sets (JIRA, Confluence, Bitbucket)
  • Current Security+ CE, CASP, CISSP, or similar DoD 8570 security certification
  • Active DoD Secret Clearance required at the time of application
  • Familiar with Model Based Systems Engineering principles

Responsibilities

  • Define the computer system application configuration and provisioning plan
  • Determine systems specifications, input/output processes, and working parameters for hardware/software compatibility and maintenance of system security
  • Identify, analyze, and resolve program support deficiencies
  • Develop and recommend corrective actions
  • Interface and collaborate with system administrators, cybersecurity engineers, database managers, and software developers
  • Develop and implement a Reliability, Maintainability, and Availability documentation
  • Provide Mission Operations Center System Administrator support

Other

  • Ability to travel up to 10% domestically
  • Ability to support onsite in Manhattan Beach, California and provide 24/7 on-call support during the rehearsals, tests, and all operational phases of the program
  • U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions
  • Bachelor's, Master's, or PhD degree in relevant field
  • Ability to obtain and maintain a Secret security clearance