Senior System Administrator

3 weeks ago

Pune Maharashtra, India Onit Full time

Senior System Administrator Location Pune Maharashtra India Onit Inc is seeking a Senior Systems Administrator to manage and optimize a diverse global IT cloud infrastructure The role focuses on Microsoft 365 Entra ID SSO Exchange administration Email Security Mimecast and IT governance while contributing to cross-functional initiatives Key Responsibilities Microsoft 365 Exchange Administration Manage user accounts licensing permissions and roles across multiple M365 tenants Manage Exchange Online mail flow retention policies and security measures Mimecast Implement security protocols like MFA Conditional Access and threat management Migrate and Manage One Drive SharePoint and MS Teams Ensure compliance with regulations e g GDPR and manage eDiscovery and audit logs Platform Optimization Monitor platform performance and usage recommend cost-saving optimizations Develop governance policies and stay updated on the Microsoft roadmap Backup Recovery and Security Configure backup solutions and update disaster recovery plans Utilize Mimecast for filtering encryption archiving and continuity IT Infrastructure Support Manage hosting domain and Cloudflare Collaborate on AWS infrastructure projects Required Skills 8 years as Global Admin for M365 Entra ID Exchange administration including automation and migrations Proficiency in PowerShell for scripting and administration Expertise in email security Mimecast protocols SMTP POP3 IMAP Security Standards SPF DKIM DMARC Experience with Azure AD IAM and compliance frameworks NIST GDPR ISO 27001 Knowledge of CrowdStrike Cloudflare and Zero-Trust principles Preferred Certifications MS-102 Microsoft 365 Administrator Microsoft 365 Certified Messaging Administrator Associate SC-300 Microsoft Identity and Access Administrator About Onit Onit is a global leader in enterprise workflow solutions transforming business processes in Legal IT HR and Finance with cutting-edge platforms and smarter workflows Powered by JazzHR

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