System Administrator

1 week ago


Bengaluru, Karnataka, India Resillion Full time

Company Description
**_

Resillion is a strategic quality partner - providing global quality engineering, testing, conformance, interoperability, and assurance services from initiation to launch - across software systems, cyber security, devices, digital products and media content._**
_ With a passion for quality, Resillion delivers end-to-end solutions to support clients throughout their strategic digital initiatives offering a holistic approach across software and hardware.

_

_ Through our offices in Europe, UK, USA, India and China, we bring together 700+ experts with a commitment to driving success, combining the best human and artificial intelligence (AI) to deliver cutting-edge, quality engineering solutions._

Job Description Role:
System Administrator**
Experience Range: 5-7 Years

Location:
Bangalore


Roles & Responsibilities:

  • Installation, Upgradation, Configuration, Maintenance, Patch/Package management and Troubleshooting of the Operating systems and services.
  • Configuration Mgmt. Access control, Security, Server health monitoring, Database mgmt.
  • Maintain internal infrastructure requirements, including laptop and desktop computers, servers, routers, switches, firewalls, printers, phones, security updates; support internet, intranet, LANs, WANs, and network segments
  • Supporting high availability, failover, fallback using Veritas Cluster Server. Freezing, switching service groups
  • Good understanding of Windows Infrastructure technologies (e.g. AD, ADFS, GPO) within the enterprise and experience in supporting Product development on Windows Platform is a plus
  • Hardware maintenance and coordination with vendors
  • Monitoring system performance of Virtual memory, swap space, Disk & CPU utilization.
  • Managing file system like monitoring sizes, resolving inconsistencies CIFS, NFS, DFS
  • Scheduling and conducting BCP tests to ensure seamless production at times of disaster.
  • Monitoring system logs and system performance.
  • A good knowledge on virtualization technology like VMWare ESX/ESXi, template creation and deployment.
  • Strong knowledge of active directory concepts and configuration, i.e. need to understand membership in security groups, inherited groups, OU structure, etc.
  • Strong experience using Active Directory, DHCP, DNS, IIS 5.0/6.0, FTP, Group Policy, windows clustering
  • Experience in Testing and implementing security patches released by Microsoft.
  • Sound Knowledge of DHCP setup and troubleshooting, Active Directory/Domain Controller Configuration.
  • Perform system backup, recovery, and upgrade procedures
  • Ensure all servers, systems, and infrastructure comply with security policies and best practices
  • Network management (LAN, WAN, DHCP, TCI/IP, SMTP, SNMP)
  • Manage user accounts and permission.
  • Automating repetitive system administration tasks.
  • Perform server administration tasks (ex: user/group, security permissions, group policies, print services); research eventlog warnings and errors; and monitor resources to ensure that systems architecture components work together seamlessly
  • Monitor datacenter health using existing management tools, and respond to hardware issues as they arise; help build, test, and maintain new servers when needed
  • Assist the help desk and other teams with troubleshooting to identify root cause, and provide technical support when needed
  • Perform routine and scheduled audits of all systems, including backups
  • Expertise in analyzing and repairing largescale distributed systems; creating volumes and assigning them to servers; and remote replication
  • Document process and preparation of run books


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