✦ Luna Orbit — System Administration

Linux Systems Engineer

at Gradkell

📍 Remote, US Remote 💰 $50K – $150K USD / year Posted March 12, 2026
Salary $50K – $150K USD / year
Type Full-Time
Experience mid
Exp. Years 7+ years
Education BS degree with 7 years of related experience or 4 years of IT experience
Category System Administration

This role involves managing and maintaining Linux infrastructure, ensuring security compliance, automating updates, and troubleshooting system issues in a remote environment.

  • Manage Linux systems
  • Implement security standards
  • Automate remediation
  • Troubleshoot performance issues
  • Support vulnerability management

Technical scope includes Linux system administration, security compliance with DISA STIG, automation with Ansible, vulnerability remediation, and system performance optimization.

The ideal candidate is a mid-level Linux Systems Administrator with at least 7 years of experience managing Red Hat Linux environments, skilled in automation, security compliance, and troubleshooting. They possess active security clearance and are proactive problem-solvers.

Linux Systems AdministrationRed Hat LinuxTroubleshootingSecurity complianceAutomation
VMwareAnsibleDISA STIGSCAPSecurity clearance
Red Hat SatelliteAnsibleSCAPDISA STIGTrellix
LinuxRed Hat Enterprise LinuxyumdnfAnsibleSCAPDISA STIGSELinuxAIDEfapolicydfirewallRed Hat SatelliteTrellixVulnerability remediationSystem performance tuning
LinuxRed Hat Enterprise LinuxyumdnfAnsibleSCAPDISA STIGSELinuxAIDEfapolicydfirewallRed Hat SatelliteTrellixVulnerability remediationSystem performance tuning
problem-solvingcommunicationcollaborationanalytical thinking

Required

CompTIA Security+

Preferred

Red Hat Certified Systems AdministratorLinux+Security clearance
Industry Information Technology / Infrastructure / Cloud
Job Function Maintain and secure Linux infrastructure in a remote setting
Clearance Required Active Secret security clearance
Linux Systems AdministratorRed Hat Enterprise LinuxyumdnfAnsibleSCAPDISA STIGSELinuxAIDEfapolicydfirewallRed Hat SatelliteTrellixVulnerability remediationSystem performance tuningLinuxRed Hat LinuxSecurity clearanceSystem performanceTroubleshootingAutomation

Lack of Linux or Red Hat experience, No security clearance, Inexperience with automation tools, No troubleshooting background

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