北京招聘

Job summary

The Senior Systems Administrator within Hosting Operations supports C3 customer-facing production systems and is a key member of a team that operates within a cloud infrastructure. The ideal candidate has at least 5 years of hands-on experience administrating a large heterogeneous servers and other production systems and has practical experience with automation in a systems operations group. Rotating on-call duty as well as some night and weekend work is required as we are quickly growing company.

Primary Responsibilities

• Admin, configure, monitor and troubleshoot the company's production hosting environment.
• Configure and maintain monitoring systems.
• Create documentation and training of systems, processes and services.
• Participate in 24x7 on-call rotation
• Automate everything within sight. Shun the manual and repetitious.
• Provide back-line support for IT related issues.
• Automate configuration and management

Requirements

• A solid understanding of an operating system. You understand paging and swapping, inter-process communications, devices and what device drivers do, filesystem concepts (inode, clustering, logical partitions), and can use performance analysis to tune systems.
• Incredible troubleshooting skills. You should be able to find the marble in the oatmeal.
• More than 5 years of previous experience with system administration with a primary focus on Linux (Redhat and Debian based distributions) with at least 3 or more years working in a high traffic, public facing production environment.
• A solid understanding of networking/distributed computing environment concepts. You have a solid understanding on the principles of routing, client/server principals, the design of consistent network-wide filesystem layouts.
• Hands on experience with IaaS services such as Amazon AWS, Rackspace Cloud, or ServePath GoGrid.
• Expert knowledge of TCP/IP networking and protocols, including DNS, SMTP, HTTP, SSH, and SSL.
• Solid experience with open source and enterprise monitoring software such as Nagios, Zenoss, Cacti, Munin, HP OpenView, IBM Tivoli, Hyperic, etc.Ability to program in an administrative language (Python, Ruby, Perl, a shell).
• Real world experience with configuration management systems such as Puppet, Chef, or bcfg2.
• A solid understanding of LDAP and advanced features like multi-master replication, ACLs and writing custom schema.
• Practical understanding of relational and nosql database systems such as MySQL, Oracle, MongoDB, CouchDB, or Cassandra.
• Ability to function under pressure in a very dynamic environment
• Ability to prioritize workload and shift attention with changing priorities under minimal supervision
• Ability to collaborate with end users and understand their needs and requirements
• Proven ability to handle multiple tasks and meet deadlines, while maintaining a strong commitment to quality of work.
• Excellent organizational skills
• Strong interpersonal and communications skills; capable of writing proposals or papers, acting as a vendor liaison, making presentations to customers or client audiences or professional peers, and working closely with upper management.

Job summary
The Senior Systems Administrator within Hosting Operations supports C3 customer-facing production systems and is a key member of a team that operates within a cloud infrastructure. The ideal candidate has at least 5 years of hands-on experience administrating a large heterogeneous servers and other production systems and has practical experience with automation in a systems operations group. Rotating on-call duty as well as some night and weekend work is required as we are quickly growing company.
Primary Responsibilities
Admin, configure, monitor and troubleshoot the company's production hosting environment.
Configure and maintain monitoring systems.
Create documentation and training of systems, processes and services.
Participate in 24x7 on-call rotation
Automate everything within sight. Shun the manual and repetitious.
Provide back-line support for IT related issues.
Automate configuration and management
Requirements
A solid understanding of an operating system. You understand paging and swapping, inter-process communications, devices and what device drivers do, filesystem concepts (inode, clustering, logical partitions), and can use performance analysis to tune systems.
Incredible troubleshooting skills. You should be able to find the marble in the oatmeal.
More than 5 years of previous experience with system administration with a primary focus on Linux (Redhat and Debian based distributions) with at least 3 or more years working in a high traffic, public facing production environment.
A solid understanding of networking/distributed computing environment concepts. You have a solid understanding on the principles of routing, client/server principals, the design of consistent network-wide filesystem layouts.
Hands on experience with IaaS services such as Amazon AWS, Rackspace Cloud, or ServePath GoGrid.
Expert knowledge of TCP/IP networking and protocols, including DNS, SMTP, HTTP, SSH, and SSL.
Solid experience with open source and enterprise monitoring software such as Nagios, Zenoss, Cacti, Munin, HP OpenView, IBM Tivoli, Hyperic, etc.Ability to program in an administrative language (Python, Ruby, Perl, a shell).
Real world experience with configuration management systems such as Puppet, Chef, or bcfg2.
A solid understanding of LDAP and advanced features like multi-master replication, ACLs and writing custom schema.
Practical understanding of relational and nosql database systems such as MySQL, Oracle, MongoDB, CouchDB, or Cassandra.
Ability to function under pressure in a very dynamic environment
Ability to prioritize workload and shift attention with changing priorities under minimal supervision
Ability to collaborate with end users and understand their needs and requirements
Proven ability to handle multiple tasks and meet deadlines, while maintaining a strong commitment to quality of work.
Excellent organizational skills
Strong interpersonal and communications skills; capable of writing proposals or papers, acting as a vendor liaison, making presentations to customers or client audiences or professional peers, and working closely with upper management.

无锡远捷信息技术有限公司是由凯捷国际（KJLink International,Inc.）独立注资100万美元成立的高科技企业。作为凯捷国际在国内的软件研发中心，凯捷技术有限公司主要从事软件开发和外包以及企业信息化整体解决方案的提供和实施。致力于为国内外企业提供通用解决方案、系统管理和数据安全服务。致力于行业解决方案提供、系统集成与服务、定制软件开发等各种专业化服务。凯捷技术依靠自身发展，立足国内外市场，专注于应用，已经迅速发展成国内外具有一定影响力的IT专业服务商和国内外领先的企业信息化整体解决方案提供商和服务商，重点高新技术企业。
凯捷国际（KJLink International,Inc.）于1998年创立于美国加州硅谷，员工总数超过了200人，90%以上的人员是大学本科以上学历，其中20%的人员为硕士以上的学位。依托硅谷的技术、信息优势资源，凯捷国际拥有国际先进的企业信息化整体解决方案和一批业务能力顶尖的项目管理专家和咨询顾问
国内外的各类企业正在飞速向前发展，为了帮助这些企业实现更加有序的管理，在激烈的市场竞争中脱颖而出，凯捷在北京、上海、深圳、无锡、厦门等地区设立了强大的分支机构，依托凯捷国际在全球行业软件的影响，引进国际领先的信息技术解决方案，为企业提供一流的服务和支持，以及专业的IT咨询。客户遍及各行各业，包括制造业、银行、证券、基金、保险、电信、电子、信息技术、公共事业、国家机关等。客户的规模横跨中小型企业和财富杂志500强企业。
无锡远捷信息技术有限公司以广阔的发展空间，有竞争力的薪资福利诚邀行业精英加盟！

公司地址：
无锡惠山区智慧路18号O-PARK 3F
上海市徐汇区虹漕路461弄（钦州北路1089号）54栋4层
北京市中关村南大街9号理工科技大厦17楼1702室
安徽省合肥市高新区软件园3#楼4层