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Praveen Rana

Strategist at NIIT Technologies Limited

Praveen Rana is a highly experienced Unix Administrator with over 13 years of expertise in managing various flavors of Unix like Linux, Solaris, HP-UX, and FreeBSD. He has a strong background in building Network Monitoring Systems for ISPs to monitor system performance and the health of services such as mail, DNS, and web services using SNMP-based tools like Nagios, Netsaint, Cacti, and Bigbrother.

With a vast experience in managing mail services for ISP infrastructures serving more than 5000 domains, Praveen excels in handling MX, SMTP, spam filtering, POP, IMAP, and cloudmark services. He possesses in-depth knowledge of open-source software like Sendmail, Qmail, Squirlmail, Squid, Bind, Apache, Clamav, and Spamassassin. Praveen is responsible for constructing and administering various mail servers, proxy servers, DNS, and web servers, ensuring their hardening, performance tuning, and troubleshooting any related issues.

Praveen Rana also has considerable expertise in building Intrusion Detection/Prevention Systems for ISP infrastructures utilizing tools such as Symantec Manhunt and SNORT, as well as familiarity with bandwidth management devices like PacketShaper. He is proficient in network scanning for vulnerabilities using Nessus, eliminating these vulnerabilities to safeguard network security from potential exploits.

Moreover, Praveen possesses strong skills in shell scripting and Perl programming for automating various system administration tasks. He is well-versed in managing backups using Legato backup software/hardware, configuring backups for hosts, identifying and resolving backup failures.

His specialties include Linux, Solaris, HP-UX, shell scripting, QMail, Sendmail, and BIND. Praveen Rana's educational background includes a BCA degree from Indira Gandhi National Open University and a certification from MIE Dev Dhar. He has held key positions at renowned organizations such as NIIT Technologies Limited, where he served as a Strategist, as well as previously working as a System Specialist at the same company. Prior to that, he gained experience as a System Engineer at Hughes Communications India Limited and as a Linux Administrator at Tata Infotech.

Praveen Rana
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Location

New Delhi Area, India