职位描述: JobDescription Youwillbeworkingwithaninternationalexpert-teamofengineersandprojectmanagerstodesign,build,andmanagesomeoftheworld’slargestandmostcomplexInternetsystems,fromafewserversuptohundredsoreventhousands,oneachproject. ChinaNetCloudisbuildingthebestandmostcomplexsysadminenvironmentintheworld,andisgrowingrapidlywithnewtoolsandsystemseverymonth.It'sabusyandexcitingplacetoworkattheforefrontoftheChineseInternet/GamingandglobalLinuxsystemoperations.Weprideourselvesinbeingworld-classineverywayandwehavethebestconfigurationsandsystemmanagementavailableanywherearoundtheglobe.Mostofourcustomershavemillionsofpagevisitorsorviewsperdaywithlarge,distributedandhighlyavailablesystems. Youwillbemanagingthousandsofservers,forhundredsofcustomers,acrossvariousindustries,inmultiplecountries.Theengineerswehirebecomeleadingexpertsineveryformoftechnology.Noothercompanycanofferthesameopportunity. ComejoinourengineeringteamandbuildthefutureofInternetServeroperations.Responsibilities Provideoutstandingprofessionalservicetoourcustomers-Design,build,andmanageLinuxservers-Installandmanageloadbalancers,webservers,databasesystemsandmuchmore-Manage,backupandtroubleshootalltypesofInternetsystems-Becomeanexpertinallareasoflarge-scaleInternetoperations -Makeimprovementstooursystems,tools,processes,andknowledge-TuneandtroubleshootDatabaseservers(MySQLReplication,MongoDB,PostgreSQL,etc.);-SetupandtuneCiscoswitchesandfirewalls,includingworld-classlabs-Buildanduseautomation,DevOps,CMDB,andprovisioningtools-Createandupdateaccuratesystemdocumentation-Developgoodqualitytrainingmaterialsandprovidetrainingtotheteammembers-ArchitectcomplexnetworkdesignsandsolvetechnicalproblemsRequirements MustHave’s:-SeveralyearsexperiencemanagingLinuxInternetsystems-StrongknowledgeoftheLinuxoperatingsystemandLinuxtools(top/iostat/vmstat/sar,etc.)-FamiliarwithtuningWebservice(apache/Lighttpd/Nginx)+(PHP/Ruby-passenger)-Familiarwithotherwebtechnologiesandtools,suchasCisco,Huawei,F5,SVN,Python,etc.-Excellentproblemsolvingskillswithadesiretolearnandtakeonresponsibility-Abilitytohandlemultipletaskssimultaneouslyandworkunderpressurewithinareasonabletimeframe-Goodwrittenandoralcommunicationskills,withabilitytointeractwithend-users,peers,andmanagement-Workingextrahoursifthedutyrequiresit-WillingtobeavailableandOn-Calltoprovidecriticalsupporttoour24x7team NicetoHave’s:-Performanceoptimization-Nginx&Apachescaling-PHP&Javaoperations-HAProxy&otherHighAvailability(HA)solutions-High-performanceMySQL,MongoDB,pgSQL,Oracle-LDAPandsecurityengineering-CDNsandglobaldatadistribution-Sendmail/Postfixbasicknowledge-KnowledgeofremotestorageforNFSandSANs-KnowledgeofXen(HVM–PVM)andVMWarevirtualizationsystems-Goodexperiencemanagingandtuningmonitoringservers(Zabbix/Nagios/Cacti/etc.)
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