RTX

Principal Linux Administrator – Secret Clearance Required

RTX

full-time

Posted on:

Location Type: Office

Location: TucsonArizonaCaliforniaUnited States

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Salary

💰 $86,800 - $165,200 per year

Job Level

About the role

  • Provide support for on-premises cloud environments, including both Linux and Windows operating systems, with a focus on automation and system optimization.
  • Manage and maintain on-premises Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS) environments.
  • Develop, deploy, and maintain automation scripts and tools to streamline system administration tasks, including provisioning, configuration management, and monitoring.
  • Deliver CDS services within the assigned technology domain across various security levels and IT environments as required.
  • Provide timely and effective customer support for service requests, incident resolution, and operational troubleshooting.
  • Support the deployment, transition, and release activities for newly developed on-premises cloud services and CDS solutions.

Requirements

  • Typically requires a University Degree or equivalent experience and a minimum 5 years of experience, or an Advanced Degree and a minimum 3 years experience.
  • Experience supporting Linux operating systems in enterprise environments.
  • Experience managing VMWare virtual environments.
  • Certification: Existing DoD 8570 security certification (e.g., Security X, Security+, CISSP), or the ability to obtain one within 6 months of starting.
  • Active and transferable U.S. government issued Secret Security Clearance is required prior to start date.
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Benefits
  • Parental (including paternal) leave
  • Flexible work schedules
  • Achievement awards
  • Educational assistance
  • Child/adult backup care

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Linux operating systemsWindows operating systemsautomation scriptssystem optimizationInfrastructure-as-a-Service (IaaS)Platform-as-a-Service (PaaS)configuration managementmonitoringVMWare virtual environmentscustomer support
Soft skills
incident resolutionoperational troubleshootingeffective communication
Certifications
DoD 8570 security certificationSecurity+CISSP