LI-COR
Network&SystemsAdministrator
Neural analysis suggests this role is
optimal for Mid candidates.
“Network & Systems Administrator at LI-COR. Skills: Network administration, Systems administration, Microsoft 365, Active Directory. Maintain and support LAN. Maintain and support WAN”
Industry & Context.
Troubleshooting; Problem solving
Occasional travel, Travel domestically, Travel internationally, Periodic travel to European facilities
What They're Looking For.
Must Have
5 years of experience in network administration, 5 years of experience in systems administration, Experience with local area networks, Experience with Microsoft Active Directory, Experience with Windows Server operating systems, Experience with virtualization platforms, Experience with Office 365 administration, Experience with PC hardware and software, Experience with enterprise applications, Experience administering DNS, Experience administering DHCP, Experience administering Group Policy, Experience with network security technologies, Experience with remote access solutions
Nice to Have
Bachelor's Degree preferred, Experience with VMware preferred, Experience with Microsoft 365 preferred, Experience with Microsoft Teams Phone preferred, Experience with cloud-based services preferred, Experience supporting multi-site environments preferred, Experience supporting international environments preferred, Experience with Linux preferred, Experience with SQL Server preferred
What You'll Do.
Maintain and support LAN
Maintain and support WAN
Support Microsoft Active Directory environment
Support Windows server infrastructure
Support Microsoft 365 services
Administer Active Directory hierarchy
Administer group policies
Administer user policies
Administer network infrastructure
Administer virtual environments
Administer Office 365 services
Administer wired networks
Administer wireless networks
Administer software deployment
Maintain reliable IT systems
Maintain secure IT systems
Maintain efficient IT systems
Provide technical support
Troubleshoot end user issues
Troubleshoot network issues
Troubleshoot server issues
Troubleshoot connectivity issues
Maintain server backup systems
Maintain replication processes
Maintain disaster recovery procedures
Administer Microsoft Teams Phone System
Manage auto attendants
Administer Microsoft 365 services
Administer Exchange Online
Administer SharePoint Online
Assist with planning upgrades
Assist with testing upgrades
Assist with implementing upgrades
Deploy endpoint devices
Maintain endpoint devices
Troubleshoot endpoint devices
Deploy operating systems
Maintain operating systems
Troubleshoot operating systems
Deploy software applications
Maintain software applications
Troubleshoot software applications
Deploy patch management systems
Maintain patch management systems
Troubleshoot patch management systems
Deploy endpoint security solutions
Maintain endpoint security solutions
Troubleshoot endpoint security solutions
Implement access controls
Implement security policies
Implement Active Directory group structures
Troubleshoot PC issues
Troubleshoot server issues
Troubleshoot network issues
Troubleshoot application issues
Repair network issues
Repair application issues
Maintain network documentation
Maintain system configurations
Maintain asset inventories
Support Internet connectivity
Support VPN infrastructure
Support remote access solutions
Support security controls
Participate in IT projects
Provide infrastructure support
Coordinate for international offices
Coordinate for remote employees
Provide technical support remotely
Provide support for Microsoft Teams Phone System
Provide support for conferencing platforms
Provide support for communication technologies
How You'll Work.
Team & Collaboration
Work with business departments; Coordinate for international offices; Coordinate for remote employees; Support international offices; Support remote employees
Process & Methodology
IT projects, Infrastructure improvements, Hardware refreshes, Software deployments, Cybersecurity initiatives
Full Job Description
Overview Maintain and support the organization's local area networks (LAN), wide area networks (WAN), Microsoft Active Directory environment, Windows server infrastructure, and Microsoft 365 services. This includes administering Active Directory hierarchy, group and user policies, network infrastructure, virtual environments, Office 365 services, wired and wireless networks, and software deployment. Responsible for maintaining reliable, secure, and efficient IT systems while providing technical support and troubleshooting for end users. The Network troubleshoot and resolve network, server, and connectivity issues. Maintain server backup systems, replication processes, and disaster recovery procedures. Administer and support the Microsoft Teams Phone System, including user provisioning, call routing, auto attendants, and call queues. Administer and maintain Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive, Teams, and Entra ID. Assist with planning, testing, and implementing network, server, and software upgrades. Deploy, maintain, and troubleshoot endpoint devices, operating systems, software applications, patch management systems, and endpoint security solutions. Work with business departments to implement appropriate access controls, security policies, and Active Directory group structures. Troubleshoot and repair PC, server, network, and application issues. Maintain network documentation, system configurations, and asset inventories. Support Internet connectivity, VPN infrastructure, remote access solutions, and associated security controls for users located in the United States and Europe. Participate in IT projects involving infrastructure improvements, hardware refreshes, software deployments, and cybersecurity initiatives. Provide infrastructure support and coordination for international offices and remote employees, including occasional travel to domestic and European locations as business needs require. Provide technical support
Applying for this Network & Systems Administrator role?
Most applicants get filtered before a human reads their resume. See if yours makes the cut.
How to Apply on Greenhouse
- Create a Greenhouse profile before applying — it saves time across multiple applications.
- Upload your resume as a PDF; the parser handles it better than Word.
- Answer all knockout questions carefully — wrong answers auto-reject before a human sees you.
- Enable email notifications to track application status in real time.
ANONYMOUS · UNFILTERED
What do employees actually say about LI-COR?
Real rants from real employees. Read before you apply.