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4.4

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24 Onit Jobs

Senior System Administrator

4-7 years

Pune

1 vacancy

Senior System Administrator

Onit

posted 16d ago

Job Description

Senior System Administrator
Location: Pune, Maharashtra, India
Type: Full-Time

Onit, Inc. is seeking a Senior Systems Administrator to manage and optimize a diverse global IT cloud infrastructure. The role focuses on Microsoft 365, Entara 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 DNS (GoDaddy).
  • Collaborate on AWS infrastructure projects.
Required Skills:
  • 8+ years as Global Admin for M365, Entara ID & Exchange administration, including automation and migrations.
  • Proficiency in PowerShell for scripting and administration.
  • Expertise in email security (Mimecast) and protocols (SMTP, 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
  • MS-220: Troubleshooting Microsoft Exchange Online
  • 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.

Employment Type: Full Time, Permanent

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What people at Onit are saying

What Onit employees are saying about work life

based on 22 employees
89%
84%
81%
100%
Flexible timing
Monday to Friday
No travel
Day Shift
View more insights

Onit Benefits

Work From Home
Job Training
Health Insurance
Free Transport
Child care
Cafeteria +6 more
View more benefits

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