Systems Administrator

About This Role

This Systems Administrator position is responsible for the reliable, secure operation and ongoing improvement of Eclipse Aerospace's on-premises infrastructure, virtual servers, enterprise identity systems, cloud services, and business-critical applications. It is a hands-on role requiring independent troubleshooting, sound technical judgment, thorough documentation, and effective collaboration with IT colleagues and business users. Secondary responsibilities include end-user support, service request resolution, and hardware and software lifecycle management.

Responsibilities

• Administer and troubleshoot VMware vSphere/ESXi and Microsoft Hyper-V virtual infrastructure
• Implement and maintain Windows Server, Active Directory, Group Policy, DNS, DHCP, etc.
• Administer Google Workspace and Microsoft 365 cloud services
• Manage identity and access systems, including Microsoft Entra ID, Entra Connect SSO, and MFA
• Investigate and resolve infrastructure and security issues
• Manage backup and recovery operations, including restoration testing and disaster recovery
• Configure and troubleshoot Cisco network devices, MPLS, VLANs, switching and routing
• Maintain business-critical applications and coordinate upgrades and migrations
• Install, configure, and maintain servers, endpoints, network equipment and software
• Maintain system inventories, configuration records and technical documentation
• Independently troubleshoot complex issues and manage assigned projects to completion
• Provide Tier 1 and Tier 2 technical support as needed

Requirements

• 5+ years of hands-on systems administration experience in a business or enterprise environment
• Administration experience with Google Workspace and Microsoft 365
• Strong Windows Server and Active Directory skills, including Group Policy, DNS, DHCP and file permissions
• Hands-on VMWare vSphere/ESXi administration experience
• Working knowledge of Cisco networking, TCP/IP, subnetting, FLANs and switching
• Experience with backup and recovery operations, cybersecurity, and incident troubleshooting
• Ability to work independently, prioritize tasks, and proactively resolve technical issues
• Strong communication, interpersonal and documentation skills
• Willingness to work evenings and weekends as operational needs require

Nice to have:

• Degree in Information Technology, Computer Science information Systems or related field
• Professional certifications such as VMware VCP, Cisco CCNA, Microsoft, or CompTIA
• Experience with Microsoft Hyper-V, Entra ID, hybrid identity, SSO and MFA