Big Oh Tech

Description :Big Oh Tech is a global leader in IT solutions including software development, enterprise app development, staff augmentation, offshore outsourcing, and technical recruitment consulting.With a team of over 100 technology enthusiasts, we deliver scalable solutions to complex challenges, enhancing business revenue for our clients.Big Oh Tech is ISO 27001 & CMMI Level 3 certified, providing strategic, technical, and creative solutions.Our services encompass mobile app development, web development, and emerging technologies such as AI/ML, IOT, and blockchain, ensuring we stay ahead of the curve.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 Bachelors 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. (ref:hirist.tech)