Urgent System Administrator

1 week ago

Chennai, Tamil Nadu, India Everrenew Full time
Job Title: System Administrator

Location: Head Office, Chennai Perungudi

Department: IT

Experience: 8-10 years

Job Summary:

This position will manage and support our IT infrastructure across multiple sites and will have strong hands-on experience in Active Directory, Microsoft 365, Entra ID, Endpoint Security, and Firewall management, along with a robust understanding of enterprise communication systems and internal application support.

Key Responsibilities:

1. Active Directory & Identity Management

- Manage and maintain Active Directory, user provisioning, de-provisioning, and group policies.
- Administer Microsoft Entra ID (Azure AD) for identity and access management.
- Monitor and enforce security policies, including MFA and conditional access.

2. Microsoft 365 (O365) Administration

- Manage and support O365 mailboxes, distribution groups, shared mailboxes, and licenses.
- Troubleshoot email flow, spam filtering, and mobile device configurations.
- Coordinate with Microsoft support for escalated issues.

3. Endpoint Security (Sentinel EDR)

- Deploy and monitor Microsoft Defender for Endpoint / Sentinel EDR solutions.
- Respond to endpoint-related threats, alerts, and ensure compliance across devices.

4. Email Security – Barracuda

- Manage Barracuda Email Protection for inbound and outbound filtering.
- Monitor quarantine reports, email delivery issues, and user policy enforcement.

5. Network and Site Coordination

- Coordinate IT infrastructure and connectivity across all office sites.
- Collaborate with vendors/ISPs for uptime, network health, and issue resolution.
- Monitor and troubleshoot LAN/WAN performance issues.

6. Firewall Administration – FortiGate

- Manage and configure FortiGate firewalls including rules, policies, VPNs, and security profiles.
- Perform regular firewall log reviews and ensure perimeter security.

7. Communication Systems (EPABX)

- Administer and support EPABX systems – configuration, call routing, extensions, and voice support.
- Liaise with telecom vendors for service and maintenance.

8. VIP User Support

- Provide high-priority, white-glove support for executive/VIP users for all system-related needs.
- Ensure quick resolution, minimal downtime, and proactive monitoring.

9. Internal Application Support

- Support internal business applications used by various departments.
- Coordinate with vendors/developers for bug fixes, updates, and enhancements.
- Assist users with login, access, performance, and usage issues.

  • Urgent OCI System Administrator

    1 week ago

    Chennai, Tamil Nadu, India Dxc Technology Full time

    Job DescriptionRESPONSIBILITIES:- We are looking OCI System Administrator. Must have a minimum of 7 years of professional experience with a minimum of 3+ years of Systems Administration (Linux, Windows) in Oracle Cloud Infrastructure (OCI).- Deep expertise in advanced troubleshooting, system performance tuning, and infrastructure automation in OCI.- In-depth...

  • System Administrator

    2 weeks ago

    Chennai, Tamil Nadu, India Suzva Software Technologies Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    System Administrator with SAP Business one(SAP B1) Position: System Administrator (SAP B1)Experience: 4+ yearsLocation: Chennai (On-site)Employment Type: PermanentKey Responsibilities Manage and maintain SAP Business One (SAP B1) system landscape, ensuring optimal performance and uptime. Handle installation, configuration, and administration of SAP B1...

  • System Administrator

    6 days ago

    Chennai, Tamil Nadu, India Suzva Software Technologies Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    ob Description System Administrator (SAP B1) | Permanent | Chennai Position: System Administrator (SAP B1)Experience: 4+ yearsLocation: Chennai (On-site)Employment Type: Permanent Key Responsibilities Manage and maintain SAP Business One (SAP B1) system landscape, ensuring optimal performance and uptime. Handle installation, configuration, and...

  • System Administrator

    1 week ago

    Chennai, Tamil Nadu, India Gem Granites Full time ₹ 1,50,000 - ₹ 28,00,000 per year

    Roles and ResponsibilitiesManage IT infrastructure operations, including server administration, network administration, firewall management, VPN configuration, and domain server maintenance.Ensure system security by implementing antivirus measures, managing backups, configuring firewalls, and securing mail servers.Oversee IT security management practices to...

  • System Administrator

    2 weeks ago

    Chennai, Tamil Nadu, India LMES Academy Pvt. Full time ₹ 2,00,000 - ₹ 2,50,000 per year

    We are looking for a System Administrator to maintain, upgrade, and manage our software, hardware, and networks. Your role is to ensure that our technology infrastructure runs smoothly and efficiently.Responsibilities:Install and configure software and hardware.Manage network servers and technology tools.Set up accounts and workstations.Monitor performance...

  • System Administrator

    1 week ago

    Chennai, Tamil Nadu, India Shrikrish housing and properties pvt ltd Full time ₹ 1,00,000 - ₹ 3,00,000 per year

    Job Title: System AdministratorLocation: T. NagarExperience Required: 3-5 YearsEmployment Type: Full-timeJob SummaryWe are looking for an experienced System Administrator to manage and maintain our IT infrastructure and ensure seamless day-to-day operations. The ideal candidate will be responsible for maintaining networks, security systems, and end-user...

  • Unix Systems Administrator

    2 weeks ago

    Chennai, Tamil Nadu, India beBeeAdministrator Full time ₹ 1,50,00,000 - ₹ 2,00,00,000

    System Administrator PositionWe are seeking a skilled System Administrator to manage day-to-day operations, including OS patching and shell scripting. The ideal candidate will have at least 8-10 years of experience in Unix systems administration.Key Responsibilities:Manage system maintenance tasks, troubleshoot issues, and handle technical challenges.Develop...

  • System Administrator,

    1 week ago

    Chennai, Tamil Nadu, India Industrial Security & Intelligence Full time ₹ 4,00,000 - ₹ 12,00,000 per year

    ResponsibilitiesPerform server administration tasks (ex: user/group, security permissions, research event-log warnings and errors; and monitor resources to ensure that systems architecture components work together seamlessly

  • System Administrator

    2 weeks ago

    Chennai, Tamil Nadu, India R Bupathy & Co Full time ₹ 15,000 - ₹ 28,00,000 per year

    We require System Administrator who can handle Network Computer and Data Management. Should be BCA/MCA with 1 to 2 years experience. Within 5-8 Kms. radius from Nungambakkam. Immediate joiner is preferred. Ct on Website -

  • System Administrator

    4 days ago

    Chennai, Tamil Nadu, India MEL Systems & Services (MELSS) Full time ₹ 40,00,000 - ₹ 1,20,00,000 per year

    Job InformationDate Opened09/19/2025Job TypePermanentIndustryEngineeringWork Experience2-3 yearsSalary CityChennaiState/ProvinceTamil NaduCountryIndiaZip/Postal Code600096Job Descriptiona) Administration of Windows and Linux Servers.b) Administration of Desktops & Laptops, Mac PC, Printers and Troubleshooting on H/W, S/W, Network day-to-day problems.c)...