服务器管理工程师

职位描述

全面负责集团总部及各分子公司服务器、虚拟化、云计算算力资源的日常运维、架构巡检、故障处置、版本迭代、容量规划及安全管控工作；保障集团业务系统服务器7×24小时稳定、高效、安全运行，统筹服务器资源调度、优化扩容、日常台账管理，配合完成机房运维、灾备建设、合规审计、项目落地及技术支撑工作 Take overall responsibility for daily operation and maintenance, architecture inspection, fault handling, version iteration, capacity planning and security control of servers, virtualization and cloud computing computing resources for group headquarters and all subsidiaries. Ensure 7×24‑hour stable, efficient and secure operation of group business system servers. Coordinate server resource scheduling, optimization and capacity expansion, as well as daily ledger management. Cooperate in computer‑room operation and maintenance, disaster recovery construction, compliance audit, project implementation and technical support.

任职要求

• 熟练掌握CentOS、Ubuntu、RedHat、Windows Server等主流服务器操作系统的安装、配置、优化、故障排查、补丁更新，精通系统权限、服务、进程、日志管理，熟练处理系统卡顿、宕机、启动异常等问题
• 熟练掌握VMware vSphere、KVM等虚拟化技术，能够独立完成虚拟机部署、克隆、迁移、快照、资源调配；熟悉私有云、公有云主机运维，了解云资源调度基本逻辑。掌握虚拟化服务器的备份、还原等作业。
• 精通服务器硬件（CPU、内存、硬盘、RAID卡、电源）、存储设备故障排查，熟练分析系统日志、业务日志，快速定位系统、网络、资源类故障，具备独立处理重大运维故障的能力
• 熟悉window 环境的Windows Active Directory (AD) 域控、Group Policy (GPO)、DNS、DHCP、WSUS 补丁服务器；Linux 环境的NFS/Samba 共享、DNS (Bind)、NTP 时间同步、SSH 安全管理
• 具备监控体系搭建能力，利用 Zabbix、Prometheus、Nagios 或 Datadog 监控物理机、VM、OS 及关键服务的 CPU、内存、IOPS、网络带宽等指标，分析资源消耗趋势，预测未来的 CPU、内存和存储需求，为企业 IT 采购和架构升级提供数据支撑
• Proficient in installation, configuration, optimization, troubleshooting and patching of mainstream server operating systems including CentOS, Ubuntu, RedHat and Windows Server. Expert in system permission, service, process and log management; capable of resolving system slowdown, crash and boot‑failure issues.
• Skilled in virtualization technologies such as VMware vSphere and KVM, able to independently complete virtual machine deployment, cloning, migration, snapshot and resource allocation. Familiar with private‑cloud and public‑cloud host operation & maintenance with basic understanding of cloud resource scheduling. Capable of backup and restore operations for virtualized servers.
• Proficient in troubleshooting server hardware (CPU, memory, disk, RAID controller, power supply) and storage devices. Able to analyze system and application logs to rapidly locate system‑level, network‑related and resource‑related faults, with hands‑on experience in handling major operation‑and‑maintenance incidents independently.
• Familiar with Windows‑based components including Active Directory (AD), Group Policy (GPO), DNS, DHCP and WSUS patch server. Experienced in Linux‑based services: NFS/Samba file sharing, DNS(Bind), NTP time synchronization and SSH security management.
• Capable of building monitoring systems using Zabbix, Prometheus, Nagios or Datadog to collect metrics such as CPU, memory, IOPS and network bandwidth for physical servers, virtual machines, operating systems and key services. Analyze resource consumption trends, forecast future requirements for CPU, memory and storage, and provide data‑driven suggestions for IT procurement and architecture upgrade.