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6 results for Systems Administrator in Miami, FL
- Fort Lauderdale, FL
- onsite
- Permanent / Full Time
- 80000 - 85000 USD / Yearly
- We are looking for a Systems Administrator to support daily technology operations at our Fort Lauderdale, Florida facility. This role is responsible for maintaining reliable infrastructure, assisting employees with technical issues, and helping ensure secure, efficient use of business systems. The ideal candidate brings strong hands-on experience with server administration, endpoint support, and networked environments, along with a service-oriented approach to user support.<br><br>Responsibilities:<br>• Manage day-to-day IT support activities, responding to user issues and restoring service across hardware, software, and networked systems.<br>• Coordinate employee onboarding and offboarding by preparing equipment, provisioning applications, assigning access, and guiding users through required tools.<br>• Maintain and support business applications, helping keep systems stable, functional, and aligned with operational needs.<br>• Administer core infrastructure including virtual environments, directory services, policy controls, data backups, and endpoint protection platforms.<br>• Monitor system performance and availability to help protect uptime, preserve data accuracy, and support disaster recovery preparedness.<br>• Oversee intranet administration and enhancements to improve usability and ongoing functionality.<br>• Perform access reviews, support segregation-of-duties controls, and prepare documentation needed for audits and compliance activities.<br>• Investigate technical problems, support upgrade efforts, and contribute to automation initiatives that improve operational efficiency.<br>• Manage IT assets and vendor relationships while keeping architecture records, change logs, and support documentation current.<br>• Work with information security stakeholders to address vulnerabilities, respond to incidents, and enforce secure handling of sensitive data.
- 2026-10-21T00:00:00Z
- Dania Beach, FL
- onsite
- Temporary to Hire
- 40 - 48 USD / Hourly
- We are looking for a Systems Administrator to join an IT team in Dania Beach, Florida in a contract-to-permanent capacity. This role is ideal for a hands-on infrastructure specialist who can strengthen day-to-day operations across server administration, virtualization, backup, and recovery. The position focuses heavily on Hyper-V while also supporting VMware ESXi, Veeam, Windows Server, and core cloud, security, and networking functions.<br><br>Responsibilities:<br>• Administer and support virtual server environments with a strong emphasis on Hyper-V, ensuring reliable performance and timely issue resolution.<br>• Maintain and troubleshoot VMware ESXi infrastructure as part of a mixed virtualization environment.<br>• Manage backup, restore, and recovery processes using Veeam to protect business-critical systems and data.<br>• Oversee Windows Server administration, including system maintenance, patching, performance monitoring, and operational support.<br>• Contribute to disaster recovery readiness by validating recovery procedures and responding to infrastructure incidents when needed.<br>• Support core cloud, security, and networking operations to help maintain a stable and secure production environment.<br>• Investigate outages and infrastructure problems, identify root causes, and implement corrective actions to improve reliability.<br>• Lead or contribute to infrastructure improvements, migrations, and operational projects while documenting work performed and outcomes achieved.
- 2026-09-30T00:00:00Z
- Dania Beach, FL
- onsite
- Temporary / Contract
- 35 - 40 USD / Hourly
- <p>We are seeking an experienced Systems Administrator to support and troubleshoot production infrastructure in a hands-on environment. This role requires strong technical depth across virtualization, backup and disaster recovery, Windows Server, and core cloud, security, and networking technologies.</p><p>Key Responsibilities</p><ul><li>Administer and troubleshoot Hyper-V</li><li>Support VMware ESXi environments</li><li>Manage Veeam backups, restores, and disaster recovery processes</li><li>Perform hands-on Windows Server administration</li><li>Support infrastructure across cloud, security, and networking</li><li>Troubleshoot production issues, outages, and performance problems</li><li>Assist with infrastructure upgrades, migrations, and improvements</li></ul><p><br></p>
- 2026-10-13T00:00:00Z
- Boca Raton, FL
- onsite
- Temporary / Contract
- 40 - 45 USD / Hourly
- <p>We are seeking a hands-on IT Infrastructure and Security Administrator to support and secure the organization’s IT environment. This role will be responsible for network administration, cybersecurity, Microsoft 365 security, hosted server support, and the secure adoption of AI tools such as Claude, ChatGPT, and Microsoft Copilot.</p><p><br></p><p>The ideal candidate will have strong experience in infrastructure and security, the ability to work independently, and a practical understanding of AI-related business risks. This person will also collaborate with a small IT team, recommend improvements to leadership, and provide occasional end-user support when needed.</p><p><br></p><p>Key Responsibilities</p><ul><li>Administer and troubleshoot network infrastructure, including Ubiquiti equipment</li><li>Strengthen security across networks, endpoints, hosted servers, and Microsoft 365</li><li>Assess risks and support secure use of Claude, ChatGPT, and Microsoft Copilot</li><li>Maintain two remotely hosted servers and related applications</li><li>Recommend infrastructure and security improvements</li><li>Support future cloud transitions and hosted application migrations</li><li>Partner with IT support staff to resolve technical issues</li><li>Provide occasional hands-on support for end-user equipment</li><li>Document configurations, procedures, and changes</li></ul>
- 2026-10-13T00:00:00Z
- Boca Raton, FL
- onsite
- Temporary / Contract
- 42.75 - 49.5 USD / Hourly
- We are looking for a Network Security Administrator to support and strengthen a company’s infrastructure, cybersecurity practices, and secure use of emerging AI technologies in Boca Raton, Florida. This Long-term Contract position is ideal for someone who can take ownership of network and security operations, work effectively in a small IT environment, and contribute practical guidance with minimal oversight. The role also includes partnering with internal IT staff to improve system reliability, protect business data, and provide occasional end-user technical support when needed.<br><br>Responsibilities:<br>• Manage and troubleshoot core network operations, including administration of Ubiquiti-based infrastructure to maintain performance, availability, and security.<br>• Improve protection across network environments, user endpoints, hosted systems, and Microsoft 365 by identifying vulnerabilities and applying appropriate security measures.<br>• Review business use of AI platforms such as Claude, ChatGPT, and Microsoft Copilot, then help define secure settings, access practices, and usage guardrails.<br>• Provide focused oversight for the secure rollout and ongoing administration of Claude, with attention to data exposure risks and operational controls.<br>• Support Microsoft 365 administration in coordination with other IT team members, including identity, access, and security-related functions.<br>• Maintain and support two remotely hosted servers along with the applications they run, ensuring stability and timely issue resolution.<br>• Analyze the current technology landscape, identify operational or security gaps, and present actionable improvement recommendations to leadership.<br>• Assist with initiatives involving movement from hosted applications to cloud-based services while helping reduce risk during implementation.<br>• Work closely with help desk and Intune support personnel to resolve technical issues and deliver reliable service to internal users.<br>• Create and update technical documentation covering configurations, procedures, support processes, and infrastructure changes.
- 2026-10-16T00:00:00Z
- Boca Raton, FL
- onsite
- Temporary / Contract
- 60 - 73 USD / Hourly
- <p>We are seeking an experienced Network Architect to lead the design, deployment, and optimization of enterprise network infrastructure. This role will serve as the primary technical point of contact for the project team and will drive large-scale Aruba network modernization initiatives.</p><p>Responsibilities</p><ul><li>Architect and deploy Aruba ClearPass NAC across 2,500+ devices and switches running AOS and AOS-CX</li><li>Lead migration of 2,500+ Aruba switches from Aruba AirWave to Aruba Central</li><li>Develop and manage ClearPass policies, including device fingerprinting, 802.1x, role mapping, VLAN assignment, and downloadable user roles</li><li>Configure and support Aruba wireless controllers, access points, AirWave, and Central</li><li>Identify automation opportunities and improve network operations</li><li>Provide technical leadership, troubleshooting, and project communication throughout implementation</li></ul><p><br></p>
- 2026-10-13T00:00:00Z