Sr. Systems Administrator

RingCentral Operations team is looking for a seasoned systems administrator for a senior position. An ideal candidate would have 7+ years of experience administering production systems in highly available (24/7/365) VOIP environments. This position offers an opportunity to be on the cutting edge of VOIP technology while enjoying competitive salary, great benefits, and multinational team. To qualify for this position an applicant must be well experienced in the following areas.

Required Qualifications:

• Experience in supporting mission-critical 24x7 Systems & Network services



• Microsoft OS family
• MS Windows Server 2000/2003/2008
• Active Directory Administration
• DNS, DHCP, WSUS, IIS, RIS
• Microsoft Windows XP/Vista/7
• Windows security



• Linux/Unix
• RHEL: Administration
• Apache: Installation, Configuration and Administration
• DNS, DHCP, Squid, Samba
• SMTP:Postfix,Sendmail
• POP/IMAP:Cyrus,Dovecot, Apache, KickStart, Heartbeat, LVM
• NFS, LDAP, SVN
• Virtualization technology: Xen, VmWare
• Linux security & networking



• Solaris 10 SPARC
• Installation, Configuration and Administration



• Databases
• Oracle 10g Installation / Configuration
• Oracle RAC Installation / Configuration
• MySQL Installation / Configuration
• Postgres Installation / Configuration



• Hardware
• Sun/SPARC HP/x86
• Network hardware
• FC Switches
• x86 hardware from other vendors
• ALOM/ILOM/IPMI



• Networking
• TCP/IP stack
• PXE, SMTP, DHCP, DNS, POP3/IMAP, IPSec, SNMP
• Network security principals



• Storage
• NAS/SAN based on Brocade/Sun/Open-E



• Programming/scripting languages
• Shell, Perl, CMD/BAT, VBS

Desired Qualifications:

• Technology: java, GCC, PHP, SIP, PL SQL, CARP
• Network administration: routing protocols (BGP, OSPF, VRRP)
• MS: SMS, MOM, ASM
• Open source monitoring systems: Zabbix, Nagios, SmokePing, Cacti
• Speaking Russian is a plus as we have an offshore administration team in Russia

To apply:
To apply, please submit your resume and salary requirements to jobscontact@ringcentral.com

Salary TBD depending on qualifications and experience.