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2 results for Systems Administrator in Tucson, AZ
- Tucson, AZ
- onsite
- Temporary / Contract
- 0 - 0 USD / Yearly
- <p>Our client in the Tucson area is seeking a skilled and proactive <strong>Network Administrator</strong> to manage, maintain, and optimize the organization's network infrastructure. This individual will play a critical role in ensuring the stability, performance, and security of enterprise networking environments while supporting business operations across multiple locations. The ideal candidate will have experience administering complex network environments, troubleshooting connectivity issues, and implementing technology solutions that support organizational growth.</p><p>Key Responsibilities</p><ul><li>Administer, monitor, and maintain LAN, WAN, WLAN, VPN, and cloud-connected network infrastructure.</li><li>Configure and support routers, switches, firewalls, wireless access points, and network security appliances.</li><li>Monitor network performance, availability, and capacity to ensure optimal uptime and reliability.</li><li>Troubleshoot and resolve network connectivity, performance, and security-related issues.</li><li>Implement and maintain network security standards, policies, and best practices.</li><li>Manage network access controls, VLANs, DNS, DHCP, and IP address management.</li><li>Collaborate with systems administrators, cybersecurity teams, and vendors to support infrastructure projects.</li><li>Perform firmware updates, patch management, and hardware lifecycle maintenance.</li><li>Support disaster recovery and business continuity initiatives for network infrastructure.</li><li>Maintain detailed network documentation, diagrams, configurations, and operational procedures.</li><li>Assist with network design, upgrades, migrations, and technology modernization efforts.</li><li>Participate in on-call support and respond to critical network incidents as needed.</li></ul><p><br></p>
- 2026-07-31T00:00:00Z
- Tucson, AZ
- onsite
- Temporary / Contract
- 0 - 0 USD / Yearly
- <p>Robert Half is seeking a highly skilled <strong>Systems Engineer</strong> for an upcoming client engagement in the Tucson area. This role is responsible for designing, implementing, supporting, and optimizing enterprise infrastructure environments across on-premises and cloud platforms. The ideal candidate will have strong experience with Windows Server administration, virtualization technologies, cloud infrastructure, networking, security, and enterprise systems management.</p><p>This position requires a proactive technical professional who can collaborate with IT teams, business stakeholders, and leadership to ensure high availability, performance, and security across the organization's infrastructure.</p><p>Key Responsibilities</p><ul><li>Design, implement, and maintain enterprise server, storage, and infrastructure solutions.</li><li>Administer and support Windows Server environments, Active Directory, Group Policy, DNS, DHCP, and related services.</li><li>Manage virtualization platforms including VMware vSphere and/or Microsoft Hyper-V.</li><li>Support cloud infrastructure initiatives within Microsoft Azure and/or AWS environments.</li><li>Monitor system performance, availability, and capacity planning to ensure optimal operation.</li><li>Perform system upgrades, patch management, and infrastructure lifecycle management.</li><li>Develop and maintain disaster recovery, backup, and business continuity solutions.</li><li>Troubleshoot complex infrastructure, server, storage, network, and application issues.</li><li>Collaborate with cybersecurity teams to implement security best practices and maintain compliance requirements.</li><li>Configure and support identity and access management solutions, including Microsoft Entra ID (Azure AD).</li><li>Create and maintain technical documentation, architecture diagrams, and operational procedures.</li><li>Participate in infrastructure projects, migrations, cloud transformations, and system modernization initiatives.</li><li>Provide Tier III escalation support and technical leadership for infrastructure-related incidents.</li></ul><p><br></p>
- 2026-07-31T00:00:00Z