IT Admin

Job Category: IT
Job Type: Full Time
Job Location: Noida (India)
Experience: Experience 2-4 Years

We are looking for a Linux  administrator who will be responsible for designing, implementing, and monitoring the infrastructure; also, to collaborate with other team members.  You will be responsible for protecting critical information, systems, and assets, build solutions, implement new software and hardware, provide training, and assist in an overall IT strategy 

 

Responsibilities:

  • Install and set up Linux, windows systems and servers for organization-wide setup.  
  • Set up the architecture of the system, including back-end databases and scripts for specific applications and use cases for organization. 
  • Install, maintain, debug applications such as Apache Tomcat, Apache, PM2, NGINX, PostGresDB 
  • Troubleshoot problems, configure hardware and software, implement back up processes and assess systems for upgrades or replacement. 
  • Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues 
  • 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 
  • Evaluation of technology alternatives and vendor products. 
  • Incidence management and root cause analysis 
  • Perform routine system maintenance and resolve the issues  
  • Review error logs and reported errors and seek out solutions
  • Monitor system performance to prevent slowdowns and crashes.  
  • Examine daily traffic logs and reports or receive direct reports from end users 
  • Develop and deploy solutions so that the system remains usable for all personnel. 
  • Assess and Implement security programs, Install and manage these systems, conduct updates, create passwords and run check for viruses and spyware. 
  • Perform server administration tasks, including user/ group administration, security permissions, group policies, print services, research event log warnings and errors, and resource monitoring, ensuring system architecture components work together seamlessly 
  • Provide documentation and technical specifications to IT staff for planning and implementing new or upgrades of IT infrastructure 
  • Managing periodic reporting on the progress to the management and the customer 
  • Perform routine/scheduled audits of the systems, servers including backups, security and performance 
  • Perform regular backup operations (Daily, Weekly) and implement appropriate processes for data protection, disaster recovery, and failover procedures 

Qualification:

  • Associate or Bachelor’s degree in Computer Science, Information Technology, System Administration, or a closely related field, or equivalent experience required 
  • 2-5 years of database, network administration, system administration experience 
  • System administration and IT certifications in Linux or windows or other network related fields are a plus 
  • Strong knowledge of systems and networking software, hardware, and networking protocols 
  • Experience with scripting and automation tools 
  • A proven track record of developing and implementing IT strategy and plans 
  • Strong knowledge of implementing and effectively developing helpdesk and IT operations best practices, including expert knowledge of security, storage, data protection, and disaster recovery protocols 

Tools:

  • Git/ Gitlab: Version control system and source code management setup 
  • ELK/ Prometheus/ Zabbix/ Nagios/ Splunk: Continuous monitoring 
  • Nginx/ Apache/ Tomcat/ IIS/ HAProxy: Web and Proxy server 
  • Postgres, MongoDB, MySQL, Cassandra: SQL & NOSQL database 
  • AWS/ Azure/ GCP: Public Cloud Platform 
  • DNS, DHCP, Email, Linux, Windows, Network: Administrative Tools 
  • Python/ Bash Shell/ Powershell/ Ruby: Scripting Language

Why Big Oh Notation?

  • Get to work with some of the Top Brands in the industry.
  • Constantly learn from the leaders of Software industry and evolve on the job.
  • Great Financial and Professional Incentives.
  • Rapid Growth Opportunity.
  • Setting the standard – You set the standards. You set the policies

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