北京招聘

岗位职责：

任职要求：

岗位职责：

1. 负责 Linux 系统的日常运营，包括安装，维护和补丁/升级 Linux 操作系统和各种应用软件;

2. 高级故障排除和复杂的问题解决，必须能够根据需要灵活工作和加班;

3. 基于 Linux 的监控系统 Nagios / Zabbix / Prometheus 的日常操作以及新的功能/要求调查和实施;

4. 与开发人员合作，在 VM 或 kubernetes 上实现新版本的应用程序;

5. 管理 VMware vCenter 和 ESXi 服务器;

6. 监控系统事件以确保健康，最大化系统可用性和服务质量;

7. 构建相关脚本以自动和大规模地完成日常工作;

8. 维护有关 Linux 平台的配置，操作和故障排除过程的文档;按照指示参与标准，指南，***做法和指标的定义;

9. 协助评估所需的项目或操作的新要求，技术设计和标准;执行所有其他相关任务。

理想的候选人条件：

1. 学历与经验要求（教育/经验）

本科及以上学历（最好是计算机科学）在 300 多个服务器环境中有 5 年 Linux 系统管理经验RHCE / RHCA / VCP / VCAP 是首选

2. 技能要求（技能）

熟练掌握基本的 Linux 系统管理，例如服务器安装，lvm，bash，yum / rpm，grub，文件权限

熟练掌握服务管理，如 DNS，sFTP，NFS

熟练掌握监控系统 Nagios / Zabbix / Prometheus

熟练掌握 Shell / Python / Perl 中的任何一个

熟 练掌握 Web 服务 Apache / Nginx / Tomcat

熟练掌握中间件管理，如 rabbixMQ，redis，kafka 熟练使用配置工具 ansible

熟练使用 docker / Kubernetes

熟练掌握 HA / LB 解决方案，如 keepallived / nginx / haproxy 熟练掌握与 kubernetes 相关的服务，如 consul，etcd，flannel 熟练管理 Vsphere / Esxi

熟练掌握 HP 硬件（刀片/机架服务器，存储） 熟悉网络传输协议，如 TCP / IP，http，https

熟悉网络结构知识，如 TCP / IP，OSI，路由器，交换机，垃圾邮件熟悉 ITIL

熟悉一个数据库系统，如 mysql / oracle / mongoDB 熟悉 DevOps，如 svn / git / jenkins / maven

熟悉云托管提供商，例如：亚马逊网络服务熟悉 ELK

熟悉开发技术和方法以解决前所未有的问题或情况的能力多任务和优先排序能力

团队合作

3.英语要求（英语要求） 良好的书面英语

口语英语是首选

IT Senior Administrator-Linux Key responsibilities:

? Responsible for the proper daily operations of the Linux systems including install, maintain and patch/upgrade Linux OS and various application software;

? Advanced troubleshooting and complex issue resolution, must be able to work flexible hours and overtime as required;

? Daily operations of Linux based surveillance system Nagios/Zabbix/Prometheus and with new function/requirement investigate and implement;

? Cooperation with developers on implementation of new versions of applications on VM or kubernetes;

? Administration of VMware vCenter and ESXi server;

? Monitor system events to ensure health, maximum system availability and service quality;

? Build related scripts to finish the daily job automatically and massively;

? Maintain documentation regarding configurations, operations and troubleshooting procedures related to the Linux platform;

? Participate to the definition of standards, guidelines, best practices and metrics as directed;

? Assist in evaluating new requirements, technical design and standards as project or operation required;

? Carry out all other related tasks.

Ideal candidate profile:

1. 学历与经验要求(Education/Experience)

? Bachelor degree or above (preferably in Computer Science)

? 5 years of experience in Linux systems administration in a 300+ servers environment

? RHCE/RHCA/VCP/VCAP is preferred

2. 技能要求(Skills)

? Skilled in basic Linux systems management, such as server installation, lvm, bash, yum/rpm, grub, file privilege

? Skilled in service management, such as DNS, sFTP, NFS

? Skilled with monitoring system Nagios/Zabbix/Prometheus

? Skilled in any one of Shell/Python/Perl.

? Skilled with web service Apache/Nginx/Tomcat

? Skilled in one of middleware management such as rabbixMQ, redis, kafka

? Skilled with configuration tools ansible

? Skilled with docker/Kubernetes

? Skilled with one of HA/LB solution, such as keepallived/nginx /haproxy

? Skill with services relateds with kubernetes such as consul, etcd, flannel

? Skill with Certification Authority

? Skilled with Vsphere/Esxi management

? Skilled with HP hardware(Blade/Rack server, storeeasy)

? Knowledge in transfer protocol, like TCP/IP, http, https

? Knowledge in network constructions, like TCP/IP, OSI, router, switch, spam

? Knowledge in ITIL

? Knowledge in one of the DB system, like mysql/oracle/mongoDB

? Knowledge in DevOps, such as svn/git/jenkins/maven

? Knowledge in cloud hosting providers, i.e: Amazon Web Services

? Knowledge in ELK is preferred

? Skill in developing techniques and methodologies to resolve unprecedented problems or situations.

? Ability to multi-task and prioritize

? Be a team player

3. 英语要求(English request)

? Good in written English

? Oral English is preferred

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