✦ Luna Orbit — System Administration

Senior Windows Infrastructure Engineer

at Moderna

Hybrid 💰 $130K – $209K USD / year Posted March 20, 2026
Salary $130K – $209K USD / year
Type Full-Time
Experience mid
Exp. Years 3-5 years
Education Bachelor's degree in computer science, engineering, or related field
Category System Administration

This role involves managing and supporting enterprise Windows Server environments, focusing on Active Directory, security, and automation to ensure system stability and security.

  • Own Active Directory architecture and security
  • Lead troubleshooting of authentication issues
  • Manage enterprise PKI
  • Develop automation scripts
  • Enforce security standards

Supports Windows Server 2016/2019/2022, automates tasks with PowerShell, manages Active Directory, DNS, DHCP, and PKI, and enforces security controls.

The ideal candidate is a mid-level Windows System Administrator with 3+ years supporting enterprise Windows Server environments, strong troubleshooting skills, and experience with Active Directory, PowerShell, and security best practices.

Deep expertise in Windows Server roles and featuresExperience supporting enterprise Windows Server environmentsTroubleshooting authenticationreplicationnetwork issuesPowerShell scriptingActive Directory management
Microsoft certificationsPKI (ADCS)Group Policy designDNS architectureSecurity controls enforcement
PowerShellWindows ServerActive DirectoryDNSDHCP
Active DirectoryWindows ServerPowerShellDNSDHCPGroup PolicyPKIADCSTroubleshootingSecurity
Active DirectoryActive DirectoryDNSDHCPGroup PolicyFile ServicesPrint ServicesPowerShellWindows ServerWindows Server 2016Windows Server 2019Windows Server 2022TroubleshootingAutomationSystem OptimizationSecurityEnterprise Windows Server
TroubleshootingAutomationSystem OptimizationSecurityTechnical MentoringProblem-solvingCommunication

Preferred

Microsoft certifications
Industry Healthcare IT
Job Function Enterprise Windows Server management and support
Role Subtype Windows Sysadmin
Tech Domains Active Directory, Windows Server, PowerShell
Active DirectoryWindows ServerPowerShellDNSDHCPGroup PolicyPKIADCSTroubleshootingSystem OptimizationSecurityEnterprise Windows ServerAutomationSystem AdministrationMicrosoft certificationsHealthcare IT

Lack of experience with enterprise Windows Server environments, No PowerShell scripting experience, No Active Directory expertise

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