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IT Infrastructure Administrator

Work from home Full-time role Hiring

About the role The IT Infrastructure Administrator supports the organization's core IT operations across end-user support, identity and access management, device management, and infrastructure maintenance. This role is hands-on and fast-paced, suited for someone with a strong foundation in Microsoft 365 E5 administration and a desire to grow into broader systems responsibilities. The ideal candidate has 3+ years of experience working with the full Microsoft 365 E5 suite, particularly Entra ID, Microsoft Defender for Endpoint, Teams, SharePoint, and Intune, and is comfortable supporting both cloud and on-premises environments. This role frequently collaborates with senior IT staff and contributes to providing secure, reliable, and efficient technology services for the business. What you'll do End-User Support (Tier 1-3)

  • Provide timely technical support for Windows and macOS systems, productivity applications, and user devices.
  • Troubleshoot issues with Outlook, Teams, OneDrive, SharePoint, and related M365 services.
  • Support MFA, password resets, account lockouts, and connectivity issues.
  • Assist with workstation setup, peripheral configuration, and meeting room technology.
  • Escalate complex issues to senior team members with clear documentation.

Identity & Access Management

  • Administer user lifecycle processes (onboarding, transfers, offboarding).
  • Manage identities and access within Microsoft Entra ID:
  • Group membership
  • Role-based access assignments
  • License provisioning
  • Support SSO/MFA enrollment and troubleshoot authentication issues.
  • Maintain security and compliance guidelines for identity management.

Endpoint & Device Management

  • Provision, configure, and maintain Windows and macOS endpoints.
  • Manage device enrollment, compliance, and configuration profiles via Microsoft Intune.
  • Monitor endpoint security and health using Microsoft Defender for Endpoint.
  • Apply OS and application patches in alignment with IT policies.
  • Support hardware lifecycle management including imaging, repairs, and asset tracking.
  • Ensure encryption, antivirus, and EDR agents are properly deployed and operational.

Server, Infrastructure & Cloud Support

  • Assist with daily monitoring and basic administration of servers and cloud resources (e.g., Windows Server, Azure VMs, virtual environments).
  • Perform routine tasks such as service restarts, updates, and log reviews.
  • Assist in file server, print server, and line-of-business application maintenance.
  • Validate backup job success and support simple restore operations.
  • Participate in system maintenance windows and planned downtime activities.

Basic Network Device Configuration

  • Perform entry-level configuration and support of network equipment.
  • VLAN updates
  • Port configurations
  • Basic firewall rule changes (under supervision)
  • WLAN profile adjustments
  • Troubleshoot network connectivity issues involving switches, APs, and end-user devices.
  • Update network documentation and support senior IT with broader network changes.

Qualifications

Required Qualifications

  • 3+ years of hands-on experience administering Microsoft 365 E5 environments, specifically:
  • Entra ID (Azure AD)
  • Microsoft Defender for Endpoint
  • Intune (Endpoint Manager)
  • Teams administration
  • SharePoint Online
  • Strong understanding of Windows 10/11, macOS, and fundamental networking concepts (DNS, DHCP, TCP/IP).
  • Experience with AD/Entra hybrid identity environments.
  • Ability to write and follow SOPs and technical documentation.
  • Excellent communication, customer service, and troubleshooting skills.

Preferred Qualifications

  • Experience with PowerShell for basic scripting or automation.
  • Familiarity with Azure portal administration.
  • Exposure to virtualization (VMware, Hyper-V).
  • CompTIA Network+, Microsoft certifications, or related training.

A day in the Life

  • Inclusive Team Culture
  • Work/Life Balance

Our team puts a high value on work-life balance, offering a hybrid work environment, dependent of position. We believe maintaining the right balance between your personal and professional life is important to our team's overall well-being.

  • Career Growth

We are dedicated to supporting our team members to grow a long-term career with us. We have a broad mix of experience levels and tenures, and we support continuous learning and knowledge sharing.

  • Compensation and Wellness

The salary range for this role is dependent on skills, experience, and qualifications. We offer a full range of health and wellness benefits that include:

  • Medical
  • Dental
  • Vision
  • Life and disability benefits.
  • Wellness discount programs,
  • 401k
  • *Paid parental leave after 1 year of service.
  • 12 company paid holidays
  • 3 weeks of paid time off

Come be a part of a Global company that has been recognized for its superior and unsurpassed technology master planning and system integration. With unique global capability, we deliver highly complex world-class projects, conference room technology, and executive briefing centers across a multitude of sectors.

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