IT Systems Administrator

**Remote in Greater Toronto Area** The Division: Libra Software Group which is part of Constellation Software, is a TSX-listed publicly traded company. Constellation Software operates in over 100 countries and dozens of verticals. Constellation Software has completed over 100+ acquisitions of small, medium and large private and public companies since its inception in 1995. Job Description We are seeking a hands-on IT System Administrator responsible for managing the onboarding and offboarding of employees and acquired resources while ensuring system security, compliance, and operational efficiency. This role will require a proactive approach to server and endpoint maintenance, security patching, and compliance with GRC standards. The ideal candidate will have strong technical expertise in IT administration, security best practices, and penetration testing of existing applications to identify vulnerabilities and improve security posture. The IT System Administrator will play a key role in maintaining the IBMi system, as well as managing Windows, Linux, and cloud environments to ensure all IT assets are secured, updated, and fully functional. This position requires someone who can work independently, troubleshoot complex IT issues, and support a dynamic IT infrastructure. Key Responsibilities 🔹 Onboarding & Offboarding: Manage IT setup for new hires, both internal and through acquisitions. Provision, configure, and deprovision user accounts, access, and system credentials. Ensure seamless offboarding, including asset retrieval and data security. 🔹 System Maintenance & Security: Monitor, update, and patch servers, workstations, and other IT assets to maintain security and performance. Conduct penetration testing and security assessments of existing applications to identify vulnerabilities. Ensure compliance with security policies, standards, and best practices. Manage endpoint security solutions, including antivirus, encryption, and firewalls. 🔹 Compliance & Governa