Erwin

. Erwin Yogyakarta, Indonesia in/erwinisme SUMMARY Senior System Engineer with 6+ years of experience in designing, implementing, and managing complex IT infrastructure, including VMware, Proxmox, cloud technologies, and virtualization. Proven ability to lead large-scale deployments, cloud migrations, and ensure system security. Skilled in collaboration, automation, and documentation for smooth project execution. EXPERIENCE Senior System Engineer - Internet Service Provider PT Lintas Data Prima April 2017 - Present, ID, Yogyakarta • Lead the design and implementation of complex systems and infrastructure solutions. • Oversee the configuration, deployment, and maintenance of servers, storage, and networking equipment. • Develop and enforce security policies and procedures to safeguard the organization's systems and data. • Implement automation scripts to streamline repetitive tasks and improve system efficiency. • Collaborate with cross-functional teams, including developers, network engineers, and IT support, to achieve common goals. • Develop and maintain documentation for troubleshooting procedures and system configurations. Junior System Engineer - Internet Service Provider PT Lintas Data Prima March 2016 - March 2017, ID, Yogyakarta • Assist in the installation, configuration, and maintenance of hardware and software systems. • Assist in the setup and maintenance of network infrastructure, including routers, switches, and firewalls. • Performed precise hardware installations, including processors, storage solutions, memory, network components, and power systems. • Ensured peak network performance through diligent monitoring and maintenance. • Troubleshot and resolved complex system issues, providing effective problem-solving strategies. • Manage infrastructure provisioning and procurement process for upgrade and maintenance of managed infrastructure. Network Operation Center - Internet Service Provider PT Lintas Data Prima November 2015 - February 2016, ID, Yogyakarta • Ensure the best network services by paying attention to operational and security procedures vigilantly on several network devices with a target SLA of 99.9%. • Streamlined network operations through the implementation of automated maintenance protocols, reducing the need for manual tasks. • Expert installation and configuration of voip-based cables, routers, switches, and telephone systems to improve communication networks. • Perform comprehensive network diagnostics to assess performance and troubleshoot errors in existing infrastructure whether obtained from incoming customer complaints via email or telephone connections. • Making daily system reports for each change of guard hours generated at that time and researched to maintain or optimize network performance afterwards. • Defend reinforced networks by establishing and enforcing security protocols in line with telecommunications industry best practices to avoid attacks from outside the system. PROJECTS Project Jombang Kominfo Government Jombang • November 2021 - January 2022 • Develop comprehensive project plans, outlining tasks, timelines, and resource requirements. • Implemented a user-friendly IT support system that reduced helpdesk tickets by 30%. • With infrastructure for combined virtualization and clustering methods, replication servers, and Ceph storage can improve the time efficiency of managing and managing virtualization systems. • Create a registration email service connected to the regional personnel database system so that it can accommodate employee emails of 8000 accounts automatically. • Move DNS services from the old system with more than 100 subdomains to Cloudflare's DNS and secure websites with SSL and proxy, respectively. • Maintain comprehensive project documentation, including technical specifications, design documents, and test plans. EDUCATION Information Technology AMIKOM University • ID, Yogyakarta • 2014 CERTIFICATIONS AWS Academy Graduate - AWS Academy Cloud Architecting AWS • 2023 • Certification in standart to support jobs DevOps SKILLS . Virtualization: Proxmox, VMware, OpenStack, KVM System Engineer: Linux Administration, DNS, Mail server, Firewall, Container, Storage Network Engineer: Network Administrator Monitoring System: Cacti, LibreNMS, MRTG, Zabbix, Grafana Hosting Management: cPanel, CWP, DirectAdmin, Webmin