IT Infrastructure Specialist

Job Summary

The ATS Corporate IT department is responsible for delivering critical IT systems and services enterprise-wide. We are seeking a Senior IT Infrastructure Specialist who will serve as an individual contributor with hands-on expertise in Mergers & Acquisitions (Active Directory Integration), Office 365 administration, server support (Windows & Linux), CrowdStrike remediation, and patching using Azure Arc. This role is essential in ensuring the stability, security, and efficiency of the IT infrastructure.

Responsibilities

Active Directory & M&A Integration

• Lead and execute Active Directory (AD) integration during mergers and acquisitions.
• Manage domain consolidations, migrations, and trust relationships.
• Plan and execute user, group, and policy migrations with minimal disruption.
• Automate AD synchronization and replication for efficiency.
• Collaborate with IT and security teams to align infrastructure.

Office 365 Administration

• Manage Microsoft 365 services, including Exchange, SharePoint, Teams, and OneDrive.
• Troubleshoot and resolve O365 issues, ensuring security and compliance.
• Configure Intune for endpoint and device management.
• Monitor service health, optimize email security, and enforce policies.

Server Support (Windows & Linux)

• Administer Windows and Linux servers, ensuring performance and uptime.
• Handle provisioning, patching, tuning, and troubleshooting.
• Manage AD, DNS, DHCP, Group Policies, and file services.
• Implement backup and disaster recovery strategies.

CrowdStrike Vulnerability Remediation

• Deploy and manage CrowdStrike Falcon for endpoint security.
• Monitor threats, analyze vulnerabilities, and apply remediations.
• Work with security teams to mitigate risks and enforce compliance.

Patching & Automation (Azure Arc)

• Utilize Azure Arc for hybrid patch management.
• Automate patching and system updates using PowerShell and Ansible.
• Ensure security compliance across Windows and Linux environments.

Infrastructure Monitoring & Troubleshooting

• Use tools like SolarWinds and LogicMonitor to monitor infrastructure.
• Identify and resolve system performance issues proactively.
• Perform capacity planning and ensure high availability.

Security & Compliance

• Implement IT security best practices, ensuring compliance with ISO 27001, SOC 2, and NIST.
• Conduct security risk assessments and enforce multi-factor authentication (MFA).
• Support internal and external audits with required documentation.

Education and Certification

• Bachelor’s degree in computer science, Information Technology, or a related field.

• Relevant certifications such as Microsoft Certified: Azure Administrator Associate, Microsoft Certified: Windows Server Hybrid Administrator Associate, AWS Certified Solutions Architect, Red Hat Certified Engineer (RHCE) are preferred.

Experience & Skills

• Minimum 10+ years of experience in IT infrastructure roles.
• Strong expertise in Active Directory, O365, Windows/Linux server support, vulnerability management, and cloud security.
• Hands-on experience with Azure Arc for patch management and system monitoring.
• Experience working on IT integration during Mergers & Acquisitions is a plus.

Skills:

• Excellent troubleshooting and problem-solving skills.
• Strong communication and collaboration abilities.
• Ability to work independently in a fast-paced environment.
• Proficiency in PowerShell scripting for automation

About ATS

ATS Corporation | Overview

ATS Corporation is an industry-leading automation solutions and technology provider to many of the world's most successful companies. Using extensive knowledge and global capabilities in custom and repeat automation, automation products and value-added solutions including pre-automation and after-sales services, ATS businesses address the sophisticated manufacturing automation and service needs of multinational customers in markets such as life sciences, transportation, food & beverage, consumer products, and energy. With a dynamic culture that is bolstered by driven employees and the ATS Business Model (ABM), ATS companies are united by a shared purpose of creating solutions that positively impact lives around the world. Founded in 1978, ATS employs over 7,000 people at more than 65 manufacturing facilities and over 85 offices in North America, Europe, Southeast Asia and Oceania. The Company's common shares are traded on the Toronto Stock Exchange and the NYSE under the symbol ‘ATS’.