Systems Administrator - IT Infrastructure

Job Summary

The Systems Administrator – IT Infrastructure is responsible for managing, securing, and supporting enterprise IT infrastructure across cloud and on-premises environments. This role focuses on Microsoft Azure, Microsoft 365, Entra ID, Active Directory, virtualization, endpoint management, security controls, and infrastructure operations while ensuring secure, reliable, and scalable IT services.

Responsibilities

• Manage Microsoft Azure, Microsoft 365, Entra ID, Active Directory, Windows Server, Linux, VMware, and Hyper-V environments.


• Administer IAM services including JML processes, MFA, Conditional Access, SSO, SAML, Identity Governance, and Access Reviews.


• Implement and maintain technical security controls in partnership with the Corporate IT Security team.


• Perform vulnerability remediation, compliance validation, risk mitigation, and security assessments.


• Manage Intune, SCCM/MECM, MDM, and Apple Business Manager (ABM) environments.


• Support Endpoint Detection & Response (EDR) solutions such as CrowdStrike and Microsoft Defender.


• Maintain Windows, Linux, and Hypervisor hardening baselines and validate security configurations.


• Ensure Intune compliance policies and endpoint security standards are implemented and monitored.


• Develop PowerShell automation scripts and support infrastructure modernization initiatives.


• Support cloud migrations, infrastructure projects, technology upgrades, and M&A integrations.


• Provide Level 3 support, troubleshooting, root cause analysis, and technical documentation.

Qualifications

Education

• Bachelor's Degree in Information Technology, Computer Science, Engineering, or related field.


• Relevant Microsoft, VMware, Security, or Cloud certifications are preferred.

Experience

• 7+ years of experience in IT Infrastructure, Systems Administration, or Cloud Operations.


• Hands-on experience with Azure, Microsoft 365, Entra ID, Active Directory, Windows Server, Linux, VMware, and Hyper-V.


• Strong experience with IAM, MFA, Conditional Access, SSO, SAML, and Identity Governance.


• Experience with Intune, SCCM/MECM, ABM, and MDM platforms.


• Experience with EDR, endpoint security, compliance monitoring, and security configuration validation.


• Strong knowledge of Windows/Linux hardening, virtualization security, and PowerShell automation.


• Experience implementing security controls and supporting audit/compliance requirements.

About ATS

ATS is an industry-leading automation solutions provider to many of the world’s most successful companies. ATS uses its extensive knowledge base and global capabilities in custom automation, repeat automation, automation products and value-added services, including pre-automation and after-sales services, to address the sophisticated manufacturing automation systems and service needs of multinational customers in markets such as life sciences, food & beverage, transportation, consumer products, and energy. Founded in 1978, ATS employs over 6,000 people at more than 50 manufacturing facilities and over 75 offices in North America, Europe, Southeast Asia, South Asia, and China. The Company’s shares are traded on the Toronto Stock Exchange under the symbol ATS.