What are the responsibilities and job description for the System Administrator position at Robert Half?
Must be willing to work onsite in Sarasota, FL
Role Overview
Seeking a hands-on IT Systems Administrator to support and maintain the organization’s IT infrastructure. This role is highly visible in a smaller IT environment and will require some desktop/end-user support initially. Ideal candidate is well-rounded, consultative, and comfortable wearing multiple hats.
Top Requirements (Must-Haves)
- Microsoft 365 administration (Exchange, Teams, SharePoint, Intune)
- Active Directory, Group Policy, DNS, DHCP
- VMware virtualization
- 2 years of networking experience (TCP/IP, VLANs, firewalls)
- Willingness to provide desktop support as needed
Key Responsibilities
- Administer Microsoft 365 environment
- Manage VMware virtual infrastructure
- Manage antivirus, endpoint protection, and malware response
- Administer Active Directory, Group Policy, DHCP, and DNS
- Administer VoIP phone systems
- Support physical security systems (alarm, cameras, badge access)
- Manage firewall and security platforms
- Perform patching, upgrades, capacity planning, and performance optimization
- Design, implement, and manage network infrastructure
- Troubleshoot and resolve complex technical issues
- Evaluate and implement new technologies
- Use Jira ticketing system to track and prioritize work
- Maintain technical documentation and system configurations
- Promote AI tools and automation initiatives
- Provide end-user and desktop support (primary support resource when needed)
- Maintain confidentiality of systems and data
Education & Experience
- 3 years in a Systems Administrator role
- 2 years in a VMware environment
- 3 years with Microsoft 365
- 3 years supporting Windows OS
- 2 years supporting networks/infrastructure
- High school diploma or equivalent; relevant certifications preferred