Mail Administrator

Primary skill: Unix &Office 365

Secondary skill: SMTP, NTP

Shift: 24X7 Rotation shift

Mumbai (Malad & Turbhe)

Job Description:

• Strong understanding of Unix/Linux operating systems and commands
• Optimize system performance by monitoring CPU, memory and disk usage, and troubleshooting bottlenecks.
• Automate system maintenance tasks like logs rotation, backup and scheduling jobs using cron.
• Knowledge of networking concepts and protocols.
• Good understanding of SMTP,NTP, Chrony, DNS and SFTP
• Configuring and maintaining email servers (like o365 ,SMTP)
• Message tracking in both office 365 and SMTP(send mail/postfix)
• Familiar with Email gateway (DLP/Symantec Messaging Gateway)
• Experience with Exchange Online Protection (EOP) and Anti-spam/phishing configurations.
• Experience with email security protocols (SPF,DKIM,DMARC)
• Experience with o365 quarantine administration
• Identifying and resolving issues related to email functionality, including connectivity, performance and security.
• Implementing and enforcing security protocols to protect sensitive email data and prevent unauthorized access.
• Managing email archiving and retention policies to meet legal and regulatory requirements.
• Working with other IT teams and users to resolve issues, implement changes, and provide support.
• Basic knowledge on windows servers
• Willing to work in rotational shifts (24*7)
• Key skills: Office 365, SMTP, EOP, NTP, Linux administration