Role & responsibilities

Job Details

- Job Title: Senior Associate IT Infra Office Maintenance

- Years of Experience: 2 to 6 years

- Education: BE/BTech

- Location: Hyderabad

Requirements

Key Responsibilities

1. Managing on premises O365 Email Setup with secure Cisco Email Gateway for NPCI domain

Email Solution:

- Ensures email uptime for NPCI users & all SMTP application in order to keep NPCI business moving.

- Protect the NPCI MX email gateway from spam, cyber threats, malware, ransomware, spoofing and phishing attack.

- Secure NPCI email domain with enhancing email security protocol by stopping sender fraud with SPF, DKIM and DMARC.

- All Incoming & Outgoing clean mail accept and is deemed to be virus and spam free to avoid NPCI IP blacklist.

- NPCI Email Solution Integrated with Ironport and Active Directory for seamless mail delivery.

- Proactively reviews and resolves escalated call.

- On time version upgrade to closure of security vulnerability.

- O365 administrator, storage management, web hosting, troubleshooting skills, bash scripting, log management and automations, Ironport mail gateways management.

- Perform four email DR Drill activity with achieve schedule timeline with script to reduce the downtime during email Dr Drill.

- Coordinate with IS, Audit, and Risk team during internal and external audit for compliance and closure.

2. Managing Active Directory

Active Directory (AD):

- Maintaining 10 internal AD servers with DHCP & DNS services.

- Replication the all AD servers for synchronization, net logon, time services, FSMO roles, schema, NTDS database partitions and DNS settings.





- AD health check-up & identify resource bottlenecks, troubleshooting and resolving problems.

- Installing patches & software upgrade to close audit observation.

- Creation scripting to avoid the manually error.

- DNS zone / Delegation creation and deletion on location AD servers

- Regular clean up on AD, DNS and DHCP.

- Manages AD DHCP scopes and configuring the current scopes.

- Creation of Group policy and maintaining the policy.

- AD Single Sign On User Windows Login, EPO, Email & Proxy for seamless access.

3. Administration of Internet DNS server on open source

- Ensuring uptime NPCI public DNS.

- Maintaining NPCI sub-domain record types NS, A, MX, TXT, CMANE, SRV, PTR.. etc for quick response.

- NPCI Public DNS application is running at three DC locations on Linux Bind with free software.

- Upgrade the Linux OS and Bind application to closing audit points related to Public DNS servers.

- Weekly backup with script of NPCI DNS public Zone files.

- Monitoring from cache poisoning attack and protect DNS server with safe & secure connection.

- All NPCI subdomains FQDN seamless queries resolve for external world by authoritative on premise NPCI DNS servers.

4. DHCP

- DHCP server Management

- Allow and Deny Mac Ids

- IP reservation

- Scope management

5. Wi-fi Management

- Wifi Server Management

- Wifi Access point Management

6. Endpoint Client Management tool

- Patch Management

- Deploying of Software and Software Update

- Service Desk Management

- Inventory/Asset Management

- Management of AD, DNS, DHCP, O365, Iron port, Wifi, BMC client Management.

- Knowledge of Linux/Ubuntu and Mac OS

📌 Senior Associate Office IT (Hyderabad)
🏢 National Payments Corporation Of India (NPCI)
📍 Hyderabad