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4 results for Network Security Administrator in Phoenix, AZ

Systems Engineer
  • Sacaton, AZ
  • remote
  • Temporary
  • 47.50 - 55.00 USD / Hourly
  • We are looking for a skilled Systems Engineer to design, manage, and maintain robust and secure network infrastructures across multiple sites. This role involves collaborating with various departments to ensure seamless integration of technology solutions that support organizational goals. As a long-term contract position, it offers the opportunity to contribute to critical projects and initiatives while providing technical expertise to optimize system performance.<br><br>Responsibilities:<br>• Design and implement secure and high-performing network systems tailored to organizational needs.<br>• Perform daily administrative tasks on computing infrastructure, including routers, switches, servers, virtual machines, storage systems, and telephony equipment.<br>• Evaluate business and technology requirements to recommend effective system solutions.<br>• Troubleshoot complex technical issues and serve as the point of escalation for problem resolution.<br>• Lead projects through all phases, ensuring timely completion and maintaining thorough documentation.<br>• Administer virtualization platforms such as VMware ESXi and Citrix technologies.<br>• Manage hyper-converged infrastructure solutions, including Nutanix.<br>• Maintain and optimize Active Directory, Group Policy, Windows Server, Microsoft Exchange, and related scripting methodologies.<br>• Plan and execute mobile device management deployments while ensuring security.<br>• Create detailed network architecture diagrams using tools like Microsoft Visio.
  • 2025-12-05T17:58:34Z
Tier 1 IT Specialist
  • Mesa, AZ
  • remote
  • Contract / Temporary to Hire
  • 24.00 - 26.00 USD / Hourly
  • <p>Robert Half's client in Mesa, Arizona is seeking a Tier 1 IT Specialist. This is a contract to hire, onsite (Mesa) job opportunity. In this role, you will be a critical member of a complex IT organization responsible for deploying, maintaining, and optimizing critical IT platforms and systems. You will be challenged to think creatively and solve complex software and networking integration problems. You will work cross functionally with production experts, software engineers, and machining specialists to develop novel solutions working toward fully automated factories.</p><p><strong>What You’ll Do</strong></p><ul><li>Maintain and troubleshoot our fleet of physical endpoints for workers in our factories, remote offices, and devices embedded inside machining equipment</li><li>Be the first line of defense providing help desk support for employees</li><li>Implement and administer a mixed operating system environment</li><li>Work closely with Information Security and DevOps to ensure optimal IT systems and platforms to support ongoing organization growth</li><li>Collaborate with technical teams and leaders to implement IT practices and standards</li><li>Document configurations, and procedures, and maintain an up-to-date inventory of network devices and software at Hadrian factories</li><li>Implement and administer business and collaboration platforms such as Microsoft 365, Confluence, Jira, engineering software, etc.</li><li>Get to build alongside an incredible team of software engineers, mechanical engineers, operators, and the best machinists/CAM programmers in the world</li></ul><p><br></p>
  • 2025-11-21T21:24:29Z
Network Manager
  • Tucson, AZ
  • onsite
  • Permanent
  • 80000.00 - 125000.00 USD / Yearly
  • <p>Responsibilities</p><p>Manage and maintain LAN, WAN, and wireless network environments.</p><p>Configure, install, and support Cisco switches, routers, and firewalls.</p><p>Administer Linux servers and manage Active Directory, Office 365, and Teams.</p><p>Oversee Unity Call Manager system.</p><p>Deploy and manage wireless systems, specifically Meraki and Ruckus.</p><p>Implement and maintain network failover and business continuity solutions.</p><p>Collaborate with the SOC to monitor EDR, MDR, NDR, and SIEM tools.</p><p>Develop and maintain incident response plans.</p><p>Research emerging technologies and security risks.</p><p>Document IT procedures and automate processes where possible.</p><p>Communicate technical concepts to technical and nontechnical stakeholders.</p><p>Lead troubleshooting and outage resolution efforts.</p><p>Safety Management System (SMS) Requirements</p><p>Support safety practices and compliance initiatives.</p><p>Report hazards, unsafe conditions, and incidents immediately.</p><p>Follow safety rules, FAA requirements, and PPE guidelines.</p><p>Job Specifications</p><p>Knowledge, Skills, and Abilities</p><p>Strong planning, organization, and priority management skills.</p><p>Ability to interpret technical documentation and apply best practices.</p><p>Excellent troubleshooting and communication skills.</p><p>Ability to manage multiple initiatives under changing priorities.</p><p>Ability to remain composed and effective during critical incidents.</p>
  • 2025-12-03T14:58:46Z
Systems Administrator
  • Mesa, AZ
  • onsite
  • Permanent
  • 120000.00 - 160000.00 USD / Yearly
  • We are looking for a skilled Systems Administrator to join our team in Mesa, Arizona. The ideal candidate will have expertise in managing and maintaining IT systems, ensuring seamless operations and optimal performance. This role requires strong technical knowledge, problem-solving skills, and the ability to work collaboratively to support organizational goals.<br><br>Responsibilities:<br>• Administer and maintain Active Directory, ensuring proper configuration and functionality.<br>• Manage Windows Server environments to optimize system performance and reliability.<br>• Provide support for Windows 10, addressing user issues and implementing updates as needed.<br>• Oversee and maintain Dell Technologies systems, ensuring hardware and software are running efficiently.<br>• Configure, manage, and support Citrix environments to ensure secure and efficient remote access.<br>• Troubleshoot system issues, identify root causes, and implement effective solutions.<br>• Monitor system performance and apply upgrades or patches to maintain security and functionality.<br>• Collaborate with team members to develop and implement IT strategies that align with organizational goals.<br>• Document system configurations, procedures, and troubleshooting steps for future reference.<br>• Stay updated on emerging technologies and recommend improvements to current systems.
  • 2025-12-05T23:08:35Z