IT Infrastructure Administrator Jobs in Phoenix, AZ

Lead the charge in enhancing and supporting Dynamics 365 CRM for improved usability and effectiveness, while collaborating with stakeholders to optimize processes and maintain data integrity...

Join a dynamic team to lead complex accounting and audit projects, provide strategic insights, and interface directly with clients. Utilize your expertise to enhance performance and ensure compliance...

Join a team that optimizes banking operations by analyzing and enhancing application performance. You'll leverage your skills in troubleshooting, support, and systems management to drive efficiency an...

Grow your expertise as you enhance cloud infrastructure automation, security delivery practices, and CI/CD pipelines while ensuring compliance with federal regulations in a dynamic, collaborative envi...

Join us to drive advanced DDI solutions, enhancing network efficiency and security. You will execute complex engineering tasks independently, automate workflows, and collaborate across teams to ensure...

Unlock potential by driving enterprise-level unified communications solutions, optimizing voice, video, and collaboration services, and ensuring robust performance and security in alignment with feder...

Transform efficiency in project coordination by streamlining IT processes and enhancing PPMO operations. Collaborate across teams to leverage tools and automate workflows, ensuring effective delivery...

Empower clients by leading intricate network design and implementation projects. Utilize expert knowledge of Extreme Networks technologies to deliver tailored solutions that enhance operations while f...

Lead the charge in Active Directory account administration utilizing advanced scripting and technical skills for user management across multiple classified networks, resolving access issues and ensuri...

Lead complex IT projects across various portfolios, ensuring technology solutions are effectively scoped, implemented, and supported. Collaborate with stakeholders to exceed expectations while adherin...

Elevate IT operations by orchestrating complex initiatives, driving user adoption, and optimizing delivery processes. Serve as the key liaison among technical teams and business stakeholders to ensure...

Join a team that's dedicated to critical support for classified systems, ensuring operational resilience through expert Linux administration and customer-focused solutions. Collaborate with diverse te...

Join a team that's responsible for building and maintaining a scalable, secure, and performant Linux infrastructure through automation and modern tooling, ensuring high availability and adherence to b...

Optimize security and IT operations, supporting diverse teams and managing requests while ensuring efficient access control and incident responses. Collaborate in a remote-first environment dedicated...

Transform the digital landscape by integrating systems while providing hands-on leadership across various environments. Drive innovation with deep expertise in network architecture and engineering as...

Support a dynamic team to enhance Microsoft 365 administration and endpoint security across diverse client environments, ensuring compliance, optimal performance, and proactive issue resolution in a m...

Take ownership of integrating security in CI/CD pipelines, ensuring secure cloud operations while empowering engineering teams at speed. Collaborate to fortify security architecture and manage vulnera...

Elevate enterprise OS platforms by defining and engineering cross-platform standards for Linux and Windows. Collaborate with teams to implement Terraform modules ensuring compliant, repeatable builds...

Champion the application portfolio strategy, ensuring alignment with business goals and enhancing efficiency, value, and user outcomes while leading cross-functional collaboration and managing stakeho...

Drive enterprise integration architecture to modernize VA healthcare systems, enabling secure data exchange and interoperability between legacy and cloud-based platforms while supporting critical digi...

Develop innovative systems engineering solutions for cybersecurity devices, utilizing Model-based Systems Engineering tools. Collaborate with teams to fulfill product lifecycle requirements and ensure...

Champion a robust Cisco network infrastructure to support OT environments across renewable energy operations. Collaborate with IT, OT, and Cybersecurity teams to ensure seamless, secure connectivity w...

Lead the charge in modernizing cloud infrastructure by managing end-to-end DevOps projects. Collaborate cross-functionally to build scalable Azure environments and ensure compliance while automating p...

Advance your career by leading security operations, managing a team of analysts, and enhancing the organization's security posture through effective incident response and monitoring strategies...

Unlock potential by optimizing and governing high-performance data platforms, ensuring access, security, and performance for analytics across various teams to support evolving program needs in a cloud...