Onsite Systems Administrator: Modern Infra & Security Lead

Creative Financial Staffing, LLC; Lakeland (FL); On-site; USD 95,000 - 115,000; Full time

Benefits offered by this job

3 Weeks PTO

401k w/ match

Onsite Gym

Comprehensive Benefits Package

Professional Development Opportunities

Job summary

Creative Financial Staffing, LLC in Lakeland, FL is seeking a Systems Administrator to maintain, secure, and optimize a complex enterprise IT infrastructure.

The ideal candidate brings deep Microsoft, virtualization, and security expertise, provides technical leadership, and mentors staff across IT operations.

Onsite role with a competitive package ($95,000–$115,000) plus PTO, 401(k) matching, and opportunities for professional development.

Qualifications

• 3+ years of progressive Systems Administration experience in a mid-size to enterprise environment.
• Strong experience administering VMware virtual environments.
• Advanced knowledge of Windows Server administration, deployment, hardening, and troubleshooting.
• Experience managing Microsoft 365 environments, including Entra ID, Exchange Online, SharePoint, Teams, Defender, and Purview.
• Strong understanding of infrastructure security, patch management, vulnerability remediation, and security best practices.

Responsibilities

• System Maintenance & Monitoring: Install, configure, and maintain servers, networks, and related hardware/software; Monitor performance and troubleshoot issues.
• User Support & Administration: Manage user accounts, permissions, access controls; provide training and resolve helpdesk tickets.
• Security & Compliance: Implement security protocols, firewalls, antivirus; ensure data protection compliance; conduct audits and risk assessments.
• Backup & Disaster Recovery: Develop backup strategies and DR plans; test recovery procedures.
• Office 365 and Azure administration: Proficiency with administrative tasks of Office 365 and cloud services deployment.
• Documentation & Reporting: Maintain documentation and generate system performance reports.

Skills

3+ years of experience

Troubleshooting & support

Documentation

Mentoring junior staff

Security best practices

PowerShell scripting

Active Directory

Group Policy

DNS/DHCP

Tools

VMware vSphere

Windows Server

Office 365 administration

Azure

Active Directory

DNS & DHCP

PowerShell

Job description

Creative Financial Staffing, LLC in Lakeland, FL is seeking a Systems Administrator to maintain, secure, and optimize a complex enterprise IT infrastructure.

The ideal candidate brings deep Microsoft, virtualization, and security expertise, provides technical leadership, and mentors staff across IT operations.

Onsite role with a competitive package ($95,000–$115,000) plus PTO, 401(k) matching, and opportunities for professional development.