Robert Half Technology is constantly seeking System Administrators in Jacksonville, FL. As a System Administrator, you will work closely with a wide range of technologies and interact with all teams in the organization. Infrastructure related activities include Windows Server/Active Directory administration and tuning, antivirus/spam protection administration, hardware troubleshooting, and SAN/FIBER administration and tuning, layer 2 and 3 LAN/WAN (Cisco) security/configuration, backup administration, VPN configuration, IP telephony (Cisco call manager), Exchange server administration, and VMware configuration and tuning. With more than 100 locations worldwide, Robert Half Technology is a leading provider of IT professionals on a project and full-time basis for initiatives ranging from web development and systems integration to network security and technical support. Through our alliances with industry-leading organizations such as HDI® and the Microsoft® Partner program, we have access to client companies that other staffing firms don't. In addition to our free job search services, we provide our candidates with access to free online technical training and competitive benefits and compensation package. Robert Half Technology is an Equal Opportunity Employer. In 2014, our company once again was named to FORTUNE® magazine's list of "World's Most Admired Companies." (March 17, 2014). All applicants applying for U.S. job openings must be authorized to work in the United States. All applicants applying for Canadian job openings must be authorized to work in Canada.