Systems Administrator - IT Infrastructure & Security

Sellers & Associates, LLC; Florida; On-site; USD 60,000 - 90,000; Full time

Job summary

Sellers & Associates, LLC is seeking a Systems Administrator in Plant City, FL to provide system administration for assigned infrastructure and to establish and maintain security related to users. The role leads IT projects including software deployments, system migrations and networking configurations, with 0-10% travel and the ability to obtain clearance.

Responsibilities include monitoring, maintaining servers, networks, and storage, onboarding new hires, and implementing Intune and Azure AD

Qualifications

• Experience managing Windows Server OS, AD, Azure, Intune, and networking using Cisco CLI.
• Strong troubleshooting, analytical, and communication skills for non-technical users.
• CompTIA Security+ certification required.

Responsibilities

• Resolve IT hardware and software infrastructure issues to ensure proper function of systems.
• Onboard new hires with working computers and policy awareness.
• Install, upgrade, configure, test, maintain and support OS and applications in production.
• Maintain configuration documentation for assigned infrastructure.
• Perform daily system monitoring and verify backups and job schedules.
• Manage on-site and remote networks (Cisco, Ubiquiti, Aruba) and device management.
• Design, implement and maintain Intune & Azure AD Group Policy Settings for users, servers and workstations.
• Analyze and troubleshoot IT infrastructure issues across users, servers, storage and networks.
• Inventory management with asset tagging and auditing.
• Review logs and investigate anomalies; apply security patches.

Skills

Strong work ethic

Organizational skills

Analytical thinking

Troubleshooting

Non-technical communication

Education

CompTIA Security+ Certification

Tools

Windows Server

Active Directory

Intune

Azure

Cisco CLI

Job description

Sellers & Associates, LLC is seeking a Systems Administrator in Plant City, FL to provide system administration for assigned infrastructure and to establish and maintain security related to users. The role leads IT projects including software deployments, system migrations and networking configurations, with 0-10% travel and the ability to obtain clearance.

Responsibilities include monitoring, maintaining servers, networks, and storage, onboarding new hires, and implementing Intune and Azure AD