Senior System Administrator

As a Senior System Administrator, you will be responsible for managing and securing Brickwork Ratings' IT infrastructure, focusing on cloud platforms, Google Workspace, Microsoft Office 365, and Microsoft EMS. Your role includes automating processes, collaborating with internal teams and vendors, and strengthening cybersecurity to ensure efficient and reliable IT services.

Primary Responsibilities:

• Manage

  Microsoft EMS

  environments, including Azure Active Directory, Intune device and application management, identity governance, conditional access policies, and compliance monitoring.
• Administer Google Workspace: user lifecycle management, group policies, security configurations, application troubleshooting, and license allocation.
• Apply cybersecurity best practices, including threat monitoring, incident response, vulnerability management, and maintaining endpoint security tools.
• Monitor and support cloud services and related infrastructure, ensuring high availability and performance.
• Manage user accounts, permissions, and access controls across cloud platforms, ensuring secure data access and compliance.
• Develop and implement automation scripts and workflows to reduce manual tasks and potential errors.
• Support network infrastructure hardware such as routers, switches, and firewalls as needed.
• Collaborate with cross-functional teams and external vendors to resolve technical issues and implement new solutions.
• Provide expert-level technical support to helpdesk personnel and escalate complex issues as needed.
• Conduct regular audits of systems and security compliance; prepare detailed reports on IT operations and security posture.

Key Skills & Competencies:

• In-depth experience with

  Microsoft EMS

  components: Azure AD, Intune, Endpoint Manager, conditional access, and mobile security.
• Proficient in

  Google Workspace

  administration covering user management, security policies, app configuration, and troubleshooting.
• Solid understanding of cybersecurity principles, attack vectors, vulnerability scanning, and incident handling.
• Experience working with network security devices (firewalls, VPNs) and endpoint protection solutions.
• Skilled in automation using PowerShell or other scripting tools to improve IT process efficiency.
• Good grasp of cloud architecture, identity and access management, data protection, and compliance frameworks.
• Effective communication skills for technical collaboration and documentation.