Should have solid understanding of Linux system administration along with devops.
Experience in Open source OS/Application support, trouble shooting, code, Application & production deployments, documentation, automating jobs, problem solving skills and monitoring the infrastructure.
Installation (network (http, ftp, nfs and kick start), analysing installation foot prints, configuration, troubleshooting and recovery of RHEL in all configuration modes.
Experience with Boot loaders.
Kernel compilation, building, installation of a Custom Kernel, patching and fine tuning.
Configuration of Kernel Core dump Capture (kdump, kexec-based crash dump), Kernel Crash Dump analysis.
User Management, RPM management & Kernel patch management.
Automating System tasks using Crone, at jobs and Backing up and Restoration.
Resource monitoring (nmon install, config, nmon_analyser, sar, top),
System security and hardening (nmap, nessus, xinet.d, tcp wrappers, SElinux, iptablesand Firewall).
Configuring and administration of file system, syslog, log rotate, SWAP, RAID, Logical Volume Manager, Network teaming and Bonding.
Installation of LDAP Server (389 directory services/Multi-Master replication)/FreeIPA/Zentyal Server/FreeRADIUS/NIS+ server/Kerberos server.
Setting up a VSFTPD (JSCAPE/Proftp), SSH, NFS, AUTOFS, SAMBA, CUPS, NTP, DHCP, BIND,
Web Servers APACHI, APACHI TOMCAT, PHP, and associated Apache Module, PHP modules.
Experience in certificates
OS/Application vulnerability scanning tools OWASP, NESSUS, lynis, Nikto, Wireshark and Netsparker.
Installation of HA Proxy, Redhat cluster suite, conga suite, DRBD, heartbeat/pacemaker and VERITAS volume manager VxVM.
Setting up Mail Server Send Mail, Dovecot, Postfix, Qmail, Squirrel Mail, round cube, zimbra mail server and Zimbra Multi node installation.
Mail server migration from Google apps to Zimbra, Zimbra to Zimbra, and exchange to Zimbra mail server.
Experience with monitoring tools and syslog ( Zabbix, Nagios, OSSEC and MRTG).
Security, application analysis using Wireshark
Salary:INR 2,00,000 – 7,00,000 P.A.
Industry:Medical / Healthcare / Hospitals
Functional Area:IT Software – Network Administration , Security
Employment Type: Permanent Job, Full Time
Postfix Apache NAGIOS Samba Linux System Administration Zimbra Bind Qmail NFS Mail Server
Desired Candidate Profile:
Please refer to the Job description above
CallHealth Services Pvt. Ltd.
Contact Company:Call Health Services Pvt Ltd