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13 results for Sr Systems Administrator in Jacksonville, FL

Systems Administrator
  • Jacksonville, FL
  • onsite
  • Temporary
  • - USD / Hourly
  • <p>We’re seeking a <strong>Systems Administrator</strong> with strong cloud experience to join our growing IT team. This role will be responsible for maintaining and optimizing our server infrastructure while supporting cloud-based services and ensuring high availability across the organization.</p><p><strong>What You’ll Do:</strong></p><ul><li>Administer, monitor, and maintain Windows and/or Linux server environments</li><li>Support and manage cloud-based infrastructure (Azure, AWS, or similar)</li><li>Perform system updates, patching, backups, performance tuning, and access management</li><li>Troubleshoot escalated system issues and support end users and internal teams</li><li>Implement security best practices across on-prem and cloud environments</li><li>Assist in infrastructure upgrades, migrations, and automation initiatives</li><li>Maintain documentation of systems, configurations, and operational procedures</li></ul><p><br></p>
  • 2025-10-30T19:19:20Z
Systems Administrator
  • Jacksonville, FL
  • remote
  • Temporary
  • 23.75 - 27.50 USD / Hourly
  • We are looking for a skilled Systems Administrator to join our team on a long-term contract basis in Jacksonville, Florida. In this role, you will manage and maintain system operations, ensuring high performance and reliability across various platforms. This is an excellent opportunity to work with cutting-edge technologies while supporting critical organizational functions.<br><br>Responsibilities:<br>• Manage and maintain cloud infrastructure, ensuring optimal performance and scalability.<br>• Administer and troubleshoot Active Directory to support user access and security requirements.<br>• Oversee the configuration and maintenance of Microsoft Office 365 applications.<br>• Provide support for phone systems, resolving any technical issues in a timely manner.<br>• Ensure the smooth operation of Windows 11 environments, including updates and patches.<br>• Monitor and manage Amazon Web Services (AWS) resources to support business needs.<br>• Collaborate with other IT professionals to implement system improvements and upgrades.<br>• Create and maintain comprehensive documentation for systems and processes.<br>• Perform regular system health checks and monitor for potential issues.<br>• Respond to and resolve technical support tickets with efficiency and professionalism.
  • 2025-10-15T20:14:23Z
Systems/Network Administrator
  • Jacksonville, FL
  • onsite
  • Contract / Temporary to Hire
  • - USD / Hourly
  • <p>We’re looking for a hands-on, versatile <strong>Network & Systems Administrator</strong> with strong virtualization and networking experience to join our growing team. This role is ideal for a well-rounded IT professional eager to work across a broad range of technologies in a dynamic environment.</p><p><br></p><p>You'll be responsible for designing, building, and maintaining core infrastructure — with a particular focus on <strong>VMware virtualization</strong>, <strong>networking fundamentals</strong>, and <strong>enterprise storage systems</strong>. If you're comfortable spinning up virtual servers from the ground up, assigning vCPUs and virtual networks, managing firewalls, and ensuring storage performance and availability — we want to talk to you.</p><p>W</p><p><br></p><p><strong>What You'll Do:</strong></p><ul><li>Set up, configure, and manage virtualized server environments (VMware).</li><li>Build and maintain virtual and physical servers, assigning virtual CPUs and configuring virtual networking.</li><li>Install, configure, and support firewalls, routers, switches, and VPNs.</li><li>Troubleshoot and manage LAN/WAN/SD-WAN infrastructure and IP addressing/subnetting.</li><li>Provide Tier 3 technical support and system troubleshooting across hardware, applications, and office equipment.</li><li>Administer and maintain SAN, NAS, and DAS storage systems.</li><li>Manage and support authentication systems like Active Directory, Okta, and RADIUS.</li><li>Monitor and maintain security systems including firewalls, antivirus, and intrusion detection.</li><li>Oversee system backups, disaster recovery, and business continuity processes.</li><li>Ensure infrastructure compliance with HIPAA, PCI, and internal security standards.</li><li>Support and manage Microsoft 365, Azure AD, and Entra environments.</li><li>Collaborate with vendors for technology procurement and implementation.</li><li>Stay current with emerging technologies, vulnerabilities, and best practices.</li></ul>
  • 2025-10-08T14:04:30Z
Desktop Support Engineer
  • Jacksonville, FL
  • onsite
  • Temporary
  • - USD / Hourly
  • <p><strong>About the Role:</strong></p><p> We are seeking a <strong>Desktop Support Engineer</strong> to provide hands-on technical support for end users across the organization. This role is responsible for troubleshooting hardware, software, network, and peripheral issues, while delivering a high level of customer service and professionalism.</p><p>The Desktop Support Engineer will work closely with IT leadership, systems teams, and business users, ensuring users are equipped with the right tools to be productive and secure. If you thrive in a fast-paced environment, enjoy solving problems, and like interacting with people — this role is for you.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Provide <strong>Level 1–2 support</strong> for desktops, laptops, mobile devices, printers, and network connectivity issues.</li><li>Configure, deploy, and maintain Windows/Mac workstations and related hardware.</li><li>Install and support software, applications, and system updates.</li><li>Troubleshoot issues with <strong>Microsoft 365, VPN access, and Active Directory</strong>.</li><li>Assist users with password resets, account provisioning, and permissions management.</li><li>Maintain IT asset inventory and documentation.</li><li>Escalate complex technical issues to senior IT staff or vendors when appropriate.</li><li>Ensure timely response to support tickets with a customer-first approach.</li></ul><p><br></p>
  • 2025-10-29T11:28:43Z
Infrastructure Engineer
  • Jacksonville, FL
  • onsite
  • Temporary
  • - USD / Hourly
  • <p>We’re seeking a <strong>Senior Infrastructure Engineer</strong> with deep experience in <strong>Microsoft Azure</strong> to help architect and optimize a modern, scalable infrastructure environment. In this role, you’ll lead cloud-focused initiatives, enhance on-prem and hybrid systems, strengthen reliability and security, and guide best practices across the organization.</p><p>This is a hands-on leadership role suited for someone who enjoys building, improving, and enabling technology systems that the business depends on every day.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Design, build, and support <strong>Azure cloud infrastructure</strong>, including compute, storage, networking, identity, and security components.</li><li>Maintain and optimize hybrid environments with integrations between <strong>Azure</strong> and on-prem systems.</li><li>Manage and support <strong>Windows Server and/or Linux</strong> environments, along with Active Directory, DNS, DHCP, and Group Policy.</li><li>Lead improvements and automation using <strong>PowerShell</strong>, <strong>Azure CLI</strong>, or <strong>Infrastructure-as-Code</strong> (ARM/Bicep/Terraform).</li><li>Oversee virtualization environments (<strong>VMware or Hyper-V</strong>) and implement resource scaling and performance best practices.</li><li>Develop and maintain backup, disaster recovery, and business continuity strategies.</li><li>Troubleshoot and resolve escalated infrastructure issues, ensuring uptime and stability.</li><li>Collaborate with cross-functional teams, including Security and DevOps, to align infrastructure with business needs.</li><li>Document infrastructure standards, guidelines, and operational procedures.</li></ul><p><br></p>
  • 2025-10-29T11:38:57Z
Network/Systems Engineer
  • Jacksonville, FL
  • remote
  • Contract / Temporary to Hire
  • - USD / Hourly
  • <p>Support and maintain IT infrastructure for multiple clients, ensuring uptime, security, and performance. Ideal for someone with MSP experience and hands-on knowledge of SonicWall and Ubiquiti devices.</p><p><br></p>
  • 2025-10-20T13:58:57Z
Sr Network Engineer
  • Jacksonville, FL
  • onsite
  • Temporary
  • - USD / Hourly
  • <p>We’re seeking a <strong>Senior Network Engineer</strong> who’s passionate about designing, securing, and optimizing enterprise network infrastructure. This is a hands-on engineering role within a fast-paced environment—ideal for someone who loves solving complex networking challenges and driving reliable, scalable solutions.</p><p>If you thrive on keeping systems connected, secure, and performing at peak efficiency, we want to hear from you.</p><p><br></p><p><strong>What You’ll Do</strong></p><ul><li>Design, implement, and manage enterprise network infrastructure including LAN/WAN, SD-WAN, VPN, and wireless solutions.</li><li>Configure and support routers, switches, and firewalls from vendors such as <strong>Cisco, Fortinet, Palo Alto, and Ubiquiti</strong>.</li><li>Monitor network performance, troubleshoot connectivity issues, and optimize system reliability and uptime.</li><li>Lead network modernization projects, migrations, and infrastructure upgrades with minimal downtime.</li><li>Manage network security—implementing policies, segmentation, and access controls to maintain compliance and protect data.</li><li>Collaborate with cross-functional teams (Systems, Cloud, and Security Engineers) to align network architecture with organizational goals.</li><li>Document configurations, topologies, and procedures to ensure operational transparency and scalability.</li><li>Mentor junior network engineers and provide technical leadership on major initiatives.</li></ul><p><br></p>
  • 2025-10-20T11:18:44Z
Network Administrator
  • Jacksonville, FL
  • onsite
  • Temporary
  • - USD / Hourly
  • <p>We are seeking a <strong>Network Administrator</strong> to join a growing IT team and support the stability, performance, and security of our enterprise network environment. This individual will play a key role in ensuring reliable connectivity across the organization, managing network hardware, and providing technical support for both planned enhancements and day-to-day operations.</p><p><strong>What You’ll Do:</strong></p><ul><li>Monitor, maintain, and troubleshoot network infrastructure (switches, routers, firewalls, wireless systems)</li><li>Perform network configuration, upgrades, and performance tuning</li><li>Manage and maintain LAN/WAN environments, VPNs, VLANs, and network security controls</li><li>Implement network policies, procedures, and best practices to drive operational efficiency</li><li>Respond to escalated network issues and collaborate with cross-functional teams to resolve problems</li><li>Maintain documentation for network diagrams, asset inventory, and change management</li><li>Assist in planning and executing network improvement and expansion projects</li></ul><p><br></p>
  • 2025-10-30T19:19:20Z
Network Engineer
  • Jacksonville, FL
  • onsite
  • Contract / Temporary to Hire
  • 47.50 - 55.00 USD / Hourly
  • <p>We're hiring a <strong>Network Engineer</strong> in <strong>Jacksonville, Florida</strong>, for a <strong>Contract-to-Permanent</strong> role. You'll be vital in designing, implementing, and maintaining advanced data and telecommunication networks, ensuring optimal performance and reliability.</p><p>Responsibilities:</p><ul><li><strong>Design, implement, and maintain</strong> data and telecommunication networks.</li><li><strong>Configure, install, and test</strong> network devices including routers, switches, cabling, and VoIP systems.</li><li><strong>Monitor and evaluate</strong> network performance, resolving issues for efficiency.</li><li><strong>Conduct facility surveys</strong> to recommend optimal network component layout.</li><li><strong>Oversee communication circuit installation</strong> and functionality.</li><li><strong>Administer and troubleshoot Cisco</strong> network devices and software, providing performance analysis.</li><li><strong>Perform operations and maintenance</strong> for Cisco Nexus data center routing and switching.</li><li><strong>Support cloud-based VoIP</strong> and troubleshoot SD-WAN issues.</li><li><strong>Manage and configure wireless networks</strong> using Cisco technologies.</li><li><strong>Ensure adherence</strong> to organizational conduct and compliance standards.</li></ul><p><br></p>
  • 2025-10-29T14:18:44Z
IT Support Analyst
  • Brunswick, GA
  • onsite
  • Contract / Temporary to Hire
  • - USD / Hourly
  • <p>We are looking for a skilled IT Support Analyst to join our team in Brunswick, Georgia. In this position, you will play a pivotal role in ensuring seamless technical operations, providing support for various systems including Windows OS, macOS, Microsoft 365, and Active Directory. If you thrive in a fast-paced environment and enjoy solving technical challenges while delivering exceptional customer service, this role is for you.</p><p><br></p><p>Responsibilities:</p><p>• Diagnose and resolve technical issues related to Windows OS and macOS systems.</p><p>• Provide support and administration for Microsoft 365 tools such as Outlook, Teams, SharePoint, and OneDrive.</p><p>• Manage user accounts, permissions, and group policies using Active Directory.</p><p>• Install, configure, and maintain desktop hardware, software, and peripheral devices.</p><p>• Record and document support activities, solutions, and processes within the ticketing system.</p><p>• Escalate complex technical issues to senior IT team members when necessary.</p><p>• Offer guidance and training to users on best practices and self-service tools.</p><p>• Ensure customer satisfaction through prompt and effective technical support.</p><p>• Collaborate with cross-functional teams to improve IT operations and service delivery.</p>
  • 2025-10-31T12:08:43Z
Help Desk Tier 1
  • Jacksonville, FL
  • onsite
  • Contract / Temporary to Hire
  • - USD / Hourly
  • We are looking for a proactive and detail-oriented Help Desk Tier 1 specialist to provide exceptional technical support to our users in Jacksonville, Florida. This role involves addressing a variety of IT issues, ensuring smooth operations across hardware, software, and connectivity systems. As a contract-to-permanent position, it offers an excellent opportunity for growth within a dynamic and fast-paced IT environment.<br><br>Responsibilities:<br>• Deliver effective desktop support for users by troubleshooting issues related to Windows 10/11, printers, and applications.<br>• Identify and resolve hardware, software, and network connectivity problems promptly.<br>• Administer and support Microsoft 365 services, including Exchange, Teams, SharePoint, and Entra ID.<br>• Handle user onboarding and offboarding processes, including password resets and permissions management.<br>• Escalate more complex technical issues to senior technicians or engineers as required.<br>• Maintain accurate and thorough documentation of support tickets and system updates.<br>• Communicate effectively with clients and team members to ensure clear status updates and resolutions.<br>• Apply critical thinking and creative problem-solving to address unique or unfamiliar IT challenges.<br>• Utilize remote tools and ticketing systems to manage and resolve technical issues efficiently.
  • 2025-10-24T17:54:27Z
Cloud Engineer
  • Jacksonville, FL
  • onsite
  • Temporary
  • - USD / Hourly
  • <p>We are seeking a <strong>Senior Cloud Engineer</strong> to lead the design, deployment, and optimization of cloud infrastructure in a highly collaborative environment. You will play a key role in architecting scalable systems, improving reliability, automating operations, and supporting ongoing cloud transformation initiatives.</p><p><br></p><p><strong>Responsibilities</strong></p><ul><li>Design, implement, and maintain secure, scalable cloud environments.</li><li>Build and manage CI/CD pipelines, infrastructure-as-code, and automated deployment processes.</li><li>Monitor cloud performance and troubleshoot system and network issues as they arise.</li><li>Collaborate with development, security, and infrastructure teams to support application modernization and cloud-native solutions.</li><li>Implement best practices for cost optimization, governance, identity management, and workload security.</li><li>Provide mentorship, guidance, and technical leadership to junior and mid-level engineers.</li></ul><p><br></p>
  • 2025-10-30T12:04:04Z
Network Engineer
  • Jacksonville, FL
  • remote
  • Contract / Temporary to Hire
  • - USD / Hourly
  • <p>Design, implement, and support Cisco-based network infrastructure, ensuring reliability, scalability, and security across LAN/WAN environments.</p>
  • 2025-10-20T13:58:57Z