Senior System Administrator

6 hours 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



  • Pune, India 3Gen Consulting Full time

    Designation: Senior System Administrator/System Administrato Department: Information Technology Reporting To: Manager - System Administrator Location: Pune, Work from Office Job Type: Full Time, Permanent Shift: US Shift / India Night Shift Role Overview: A Senior System Administrator/System Administrator is responsible for managing, maintaining, and...


  • Pune, Maharashtra, India 3Gen Consulting Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Designation: Senior System Administrator/System AdministratoDepartment: Information TechnologyReporting To: Manager - System AdministratorLocation: Pune, Work from OfficeJob Type: Full Time, PermanentShift: US Shift / India Night ShiftRole Overview:A Senior System Administrator/System Administrator is responsible for managing, maintaining, and optimizing an...


  • Pune, Maharashtra, India Acute Informatics Pvt. Ltd Full time

    Job Summary: We are seeking a highly skilled and experienced Senior System Administrator to manage, support, engineering, network administration, virtualization, and cloud platforms. You’ll play a key role in maintaining uptime, performance, security, and scalability of our environments. Key Responsibilities: - Design, implement, and maintain...


  • Pune, India Metamind System Private Limited Full time

    We are looking for a System Administrator to maintain, upgrade and manage our software, hardware and networks. Resourcefulness is a necessary skill in this role. You should be able to diagnose and resolve problems quickly. You should also have the patience to communicate with a variety of interdisciplinary teams and users. Your goal will be to ensure that...


  • Pune, Maharashtra, India Onit 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 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...


  • Pune, India AEON SOFTWARE Full time

    Job Description- We are seeking a proactive and technically skilled Senior System Administrator with 5 to 6 years of experience to support and maintain our IT infrastructure. The ideal candidate will have a solid foundation in system administration, user support, and IT operations within Windows and/or Linux environments. You will work alongside senior...


  • Pune, India Digital Convergence Technologies Full time

    Job Title: Senior System Administrator Location: Mundhwa, Pune Experience: 5+ years Job Type: Full-time Responsibilities: Manage and maintain Linux servers (CentOS, Ubuntu, etc)Administer and optimize Kubernetes clusters (Linode LKE) for application workloadsImplement monitoring, logging, and alerting for proactive system health managementEnsure...


  • Pune, Maharashtra, India Quick Heal Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Sub DepartmentIT INFRASTRUCTUREJob posted onOct 06, 2025Employee TypeFull TimeExperience range (Years)5 years - 8 yearsAbout Quick HealQuick Heal Technologies Limited is a leading cybersecurity solutions provider with a strong footprint in India and an expanding presence across the globe. With 23 offices across India, and a team of 1,000+ cybersecurity...


  • Pune, Maharashtra, India ZS Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Our most valuable asset is our people.At ZS we honor the visible and invisible elements of our identities, personal experiences and belief systemsthe ones that comprise us as individuals, shape who we are and make us unique.We believe your personal interests, identities, and desire to learn are part of your success here. about our diversity, equity, and...


  • Pune, Maharashtra, India Precedence Research Full time

    **Responsibilities**: - Provide technical support for both hardware and software issues. - Manage the configuration and operation of client-based computer operating systems. - Monitor the system daily and respond immediately to security or usability concerns. - Create and verify backups of the data and understanding of TCP IP protocol. - Upgrade systems and...