Senior IT

. Design, implementation, and optimization of high-performance Linux-based infrastructure.· System administration for multiple physical and cloud-based critical Linux environments· Provide level 2 and 3 support, incident handling, troubleshooting, and reporting root cause analysis for critical events on the infrastructure· Security upgrade on infrastructure devices, including network hardware, servers, and workstations· Provide recommendations to improve security, availability, and scalability of the infrastructure· Prepare the infrastructure for product releases, upgrades, and automation requirements· Work with the development team to implement and support new features· Follow security practices and recommendations for the infrastructure· Automate infrastructure deployments, patching, and security compliance· Implementing security controls, network segmentation, and day to day operations· Provide good quality reports related to infrastructure and implementation· Enhance and optimize the Linux environment and web applications by using content delivery, caching, load balancing, reverse proxy content and other platforms· Monitoring server KPIs such as storage, CPU, and Memory and maintaining the agreed level of operation health· Data resiliency and backup for cloud and self-hosted servers and applicationsQualifications and Requirements: - Strong understanding of TCP/IP, network configuration, services, and protocol- Strong background in Linux administration- Expertise in leading infrastructure deployments- Strong script skills (Bash, Python)- Expertise in configuration management and orchestration tools (Ansible,- Puppet, Terraform, etc.) in large infrastructures- Knowledge in infrastructure as a code (Iac)- Systematic thinking and experience in debugging complex technical problems related to different protocols, SSH, - SMTP, DNS, HTTP/S, Syslog, etc- Expertise in open source solutions like RabbitMQ, Kafka, ELK, Zabbix, Prometheus, Grafana etc- Strong understanding of Networking, Firewall, VPN, and host security- Experience in deploying and managing containerized technology and orchestration such as Docker and Kubernetes- Knowledge in planning backup and disaster recovery, SAN/NAS, and object storage- Expertise on the Windows platform is a plus- Redhat and Kubernetes certification is preferred

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