Senior Systems Administrator — Onsite IT & Security Lead

CFS; West Palm Beach (FL); On-site; USD 95,000 - 115,000; Full time

Benefits offered by this job

3 Weeks PTO

401k with match

Onsite Gym

Comprehensive Benefits Package

Professional Development Opportunities

Job summary

CFS in West Palm Beach, FL invites a Systems Administrator to join our IT team onsite. You will support, optimize, and secure a complex enterprise infrastructure, leading modernization projects and providing technical leadership across systems.

The ideal candidate has hands-on expertise in Microsoft technologies, virtualization, security, and enterprise infrastructure, with a focus on mentoring staff and driving continuous improvements in operations.

Qualifications

• 3+ years of progressive Systems Administration experience in a mid-size to enterprise environment.
• Strong experience administering VMware virtual environments.
• Advanced Windows Server administration, deployment, hardening, and troubleshooting.
• Experience managing Microsoft 365 environments (Entra ID, Exchange Online, SharePoint, Teams, Defender, Purview).
• Strong infrastructure security, patch management, vulnerability remediation, and security best practices.
• Experience with Active Directory, Group Policy, DNS, DHCP, and identity management.
• Proven ability to lead infrastructure projects and manage multiple priorities in a fast-paced environment.
• Excellent troubleshooting, communication, and documentation skills.

Responsibilities

• System Maintenance & Monitoring.
• Install, configure, and maintain servers, networks, and related hardware/software.
• Monitor system performance and troubleshoot issues to ensure high availability.
• Apply patches and updates regularly to maintain system security and stability.
• Able to physical rack and stack IT equipment such as servers, PDUs, etc.
• User Support & Administration: manage user accounts, permissions, and access controls.
• Provide technical support and training to staff on IT systems and tools.
• Respond to and resolve helpdesk tickets in a timely manner.
• Security & Compliance: implement security protocols, firewalls, and antivirus solutions; ensure data protection compliance.
• Backup & Disaster Recovery: develop and maintain backup strategies and disaster recovery plans; test recovery procedures.
• Office 365 and Azure administration: proficiency with admin tasks and cloud service deployment.

Skills

VMware

Windows Server

Microsoft 365

Active Directory

Group Policy

DNS

DHCP

Security

Troubleshooting

Documentation

Leadership

Job description

CFS in West Palm Beach, FL invites a Systems Administrator to join our IT team onsite. You will support, optimize, and secure a complex enterprise infrastructure, leading modernization projects and providing technical leadership across systems.

The ideal candidate has hands-on expertise in Microsoft technologies, virtualization, security, and enterprise infrastructure, with a focus on mentoring staff and driving continuous improvements in operations.