Systems Administrator
Greenkey Resources LLC · greenkeyllc.com
ColumbusSenior5+ yrs
The job in short
Systems administration.
Compliance
Details
- Found
- 8 d ago · posted 2026-09-26
- Location as listed
- Columbus, Ohio
- Role
- Systems / Network Administrator
- Source
- The company’s own careers site
Full description
Systems Administrator Overview
• The Systems Administrator role involves managing and maintaining IT systems, ensuring optimal performance and security.
• Administer and support technologies such as Microsoft Active Directory, Exchange, SharePoint, and Office 365.
• Collaborate with teams to design, test, and implement new technologies and policies.
• Provide WAN, LAN, and network device support, including routers, switches, and firewalls.
• Monitor and evaluate network and server performance, implementing necessary improvements.
• Offer Helpdesk support and resolve technical issues efficiently.
• Contribute to disaster recovery planning and testing to ensure business continuity.
• Participate in occasional travel and flexible hours to meet business needs.
• Join a proven client offering a dynamic and engaging work environment.
Systems Administrator Key Responsibilities & Duties
• Administer and maintain IT systems, including servers, networks, and software applications.
• Support WAN, LAN, and network devices, ensuring optimal connectivity and security.
• Monitor network and server performance, implementing necessary changes for improvement.
• Provide Helpdesk support, resolving technical issues for users promptly.
• Collaborate with teams to design and implement new technologies and policies.
• Manage disaster recovery planning and testing to ensure data protection.
• Support wireless LANs, VOIP, and video technologies for seamless communication.
• Ensure compliance with security protocols, including SIEM, MDM, and filtering technologies.
• Participate in hardware installations, requiring physical lifting and working at heights.
Systems Administrator Job Requirements
• Bachelor of Science (BS) degree in a relevant field.
• Minimum of 5 years of experience in IT systems administration.
• Proficiency in Microsoft technologies, including Active Directory, Exchange, and SharePoint.
• Knowledge of HP server hardware, SANs, and disaster recovery planning.
• Strong analytical and problem-solving skills for network and system optimization.
• Familiarity with security tools such as Qualys, Sentinel One, and Cisco Umbrella.
• Ability to work collaboratively with teams on projects and support users effectively.
• Capability to lift 50 pounds and work at heights for hardware installations.
• Flexibility to travel and work non-standard hours as required.
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