✦ Luna Orbit — System Administration

Linux System Administrator

at Boeing

📍 USA - Seal Beach, CA Unknown 💰 $79K – $106K USD / year Posted March 16, 2026
Salary $79K – $106K USD / year
Type Not Specified
Experience entry
Exp. Years Entry level
Education Bachelor of Science degree in Engineering, Engineering Technology, Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent
Category System Administration

This position supports classified defense programs by managing Linux systems, ensuring security compliance, and maintaining operational readiness in a secure environment.

  • Assist with Linux installations
  • Configure and troubleshoot systems
  • Manage user access
  • Support security compliance
  • Maintain system lifecycle

The role involves supporting Red Hat Enterprise Linux and AWS environments, with a focus on security hardening, troubleshooting, and lifecycle management, requiring active TS/SCI clearance.

The ideal candidate is an entry-level Linux System Administrator with experience in Red Hat Enterprise Linux and AWS, holding an active Top Secret with SCI clearance, capable of supporting secure systems and collaborating with defense teams.

Active Top Secret with SCI clearanceExperience with LinuxExperience installingconfiguringtroubleshooting Linux systemsAbility to obtain security certificationsBachelor's degree in relevant field
Cybersecurity knowledgeThreat managementSecurity hardeningUser access management
Red Hat Enterprise LinuxAWSSecurity+TS/SCI
Red Hat Enterprise LinuxAWSSecurity+TS/SCIsystem installationconfigurationtroubleshootinguser administrationsecurity frameworks
Red Hat Enterprise LinuxAWSSecurity+TS/SCISystem installationConfigurationTroubleshootingUser administrationSecurity frameworksSystem lifecycle management
CollaborationSelf-studyMentoringProblem-solvingAdaptability

Required

Security+Top Secret with SCI clearance
Industry Aerospace, Defense
Job Function Support classified Linux systems in defense programs
Role Subtype Linux System Administrator
Tech Domains Linux, AWS, Security+
Clearance Required Top Secret with SCI
Visa Sponsorship No
Linux System AdministratorRed Hat Enterprise LinuxAWSSecurity+TS/SCISystem installationConfigurationTroubleshootingUser administrationSecurity frameworksSystem lifecycle managementSecurity hardeningThreat managementSecurity certificationsActive Top Secret clearanceLinuxSystem administrationUser access management

Lack of active Top Secret with SCI clearance, No experience with Linux or AWS, No security certifications, Inability to obtain security clearance

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