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.