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Network Administrator
Clerk-TechChennai, IN30+ days ago
Job descriptionConfigure, monitor, and maintain LAN / WAN infrastructure, including Cisco, Fortinet, and Meraki devices. Manage firewalls (Meraki, ASA, Firepower) including VPN setup, access rules, and policy configurations. Support VLAN configuration, load balancing, and network segmentation for multi-location clients. Perform network scanning, diagnostics, and proactive troubleshooting to maintain uptime and security. Document network topologies, configurations, and changes accurately. Support hybrid setups involving Azure AD, Datto backup solutions, SharePoint, and cloud storage integrations. Manage SQL Server allocations and ensure proper data access and network routing. Implement backup and recovery strategies using Datto and cloud-based systems. Provide Tier 2 / 3 technical support for client desktops, servers, and network environments. Collaborate with internal teams and vendors for escalation or advanced troubleshooting. Maintain open and professional communication with clients, explaining technical issues in simple terms. Develop and maintain Standard Operating Procedures (SOPs) for recurring tasks. 5+ years of experience in network or systems administration, preferably in a managed service provider (MSP) or multi-client environment. Strong proficiency with Active Directory, Group Policy, DNS, DHCP, and Microsoft Server environments (2008–2025). Experience with Meraki firewalls, Cisco ASA / Firepower, and managed switches (Cisco, Fortinet, Aruba, etc.). Hands-on experience with VMware vSphere or similar virtualization tools. Knowledge of Azure AD, Datto, and SharePoint administration preferred. Ability to document network topologies and maintain accurate technical records. Strong troubleshooting, analytical, and communication skills. Relevant certifications (e.g., Microsoft Certified : Windows Server Administrator, CCNA, CompTIA Network+) are an asset.
Job Title : Network Administrator
Key Responsibilities
1. Microsoft Server Administration
- Manage and maintain Active Directory, Group Policies, and DNS configurations across multiple domains.
- Plan and execute Microsoft Server migrations, particularly from Windows Server 2008 to Windows Server 2025.
- Configure and manage user accounts, permissions, and organizational units (OUs).
- Ensure server security, backup integrity, and compliance with client requirements.
- Handle troubleshooting of server performance, connectivity, and authentication issues.
2. Network Infrastructure & Security
3. Cloud & Data Management
4. Client & Operational Support
Qualifications & Skills
US Shift
SAL-30-40k (4 hours)
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Network Administrator • Chennai, IN
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