Jobs · Information Technology · California

IT Systems Manager

Robert Half · Irvine, CA · 6 days ago
On-siteInformation TechnologyTemporary

Responsibilities

  • Lead administration and optimization of Microsoft 365 services, including user access, collaboration tools, and platform governance.
  • Manage identity and access controls across Azure AD / Entra ID and Active Directory to support secure, reliable authentication.
  • Oversee SharePoint Online, Intune, and endpoint management solutions to improve device performance, compliance, and user support.
  • Maintain and enhance network infrastructure, firewalls, and Meraki environments to ensure connectivity, stability, and protection.
  • Support cloud operations across Azure, AWS, and other SaaS platforms, including configuration, monitoring, and service improvement.
  • Direct backup, recovery, and business continuity processes to protect critical data and reduce operational risk.
  • Implement and monitor endpoint security and broader information security measures aligned with organizational standards.
  • Contribute to migration-related initiatives and system changes by coordinating technical execution, documentation, and risk controls.
  • Prepare and maintain technical records, validation materials, and audit-ready documentation in support of regulated IT operations.

Requirements

  • Hands-on experience administering Microsoft 365 in an enterprise environment.
  • Strong knowledge of Azure AD / Entra ID, Active Directory, and identity management best practices.
  • Background supporting Windows Server, Microsoft Exchange, and related Microsoft infrastructure technologies.
  • Experience with cloud platforms such as Azure and AWS, including ongoing administration and troubleshooting.
  • Familiarity with Citrix technologies, endpoint management, and secure remote access solutions.
  • Working knowledge of network infrastructure, firewalls, backup and recovery, and general cybersecurity principles.
  • Understanding of change control, documentation standards, and audit readiness within regulated or compliance-driven environments.

Qualifications

  • Deep technical expertise across Microsoft 365, Azure, AWS, networking, and compliance-minded IT practices in a regulated setting.

Skills

  • Microsoft 365 administration
  • Azure AD / Entra ID management
  • Active Directory administration
  • Identity and access management
  • Cloud platform administration (Azure, AWS)
  • Citrix technologies
  • Endpoint management
  • Network infrastructure management
  • Firewall administration
  • Backup and recovery
  • Information security best practices

Benefits

  • Medical, vision, dental, and life and disability insurance
  • Access to top jobs, competitive compensation and benefits
  • Free online training
  • Company 401(k) plan eligibility

Pay

  • Competitive compensation based on experience and qualifications

Schedule

  • Long-term contract position

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