EUErwin User
@erwinuser
Experienced System Administrator with a focus on IT infrastructure.
IndonesiaWhat I'm looking for
I am a System Administrator with over 8 years of experience in architecting, implementing, and supporting sophisticated IT infrastructures. My expertise lies in VMware, Proxmox, and cloud computing, where I have successfully directed multidisciplinary teams to commission over 10 bare metal servers and 50 virtualized environments. My role has involved overseeing complex projects, from cloud migrations to system security hardening, ensuring service availability and reliability while adhering to budgetary and time constraints.
Throughout my career, I have demonstrated a strong ability to automate business processes, which has led to significant improvements in system performance and economic savings. I take pride in protecting and managing the integrity of complex infrastructures, ensuring maximum uptime and reliability. My collaborative approach has allowed me to work effectively with cross-functional teams to design and develop technology solutions that meet critical business objectives.
Experience
Work history, roles, and key accomplishments
Senior System Administrator
PT Lintas Data Prima
Apr 2017 - Present (8 years 2 months)
Directed the design and implementation of advanced IT infrastructure solutions, resulting in a 30% reduction in system downtime and improved overall reliability. Optimized the deployment and ongoing maintenance of networking equipment, reducing operational costs by 25% and significantly improving system performance. Developed advanced automation scripts, reducing repetitive tasks by 40% and improv
System Administrator
PT Tidar Lintas Nusa
Jan 2021 - Jan 2024 (3 years)
Engineered and optimized IT infrastructure, including servers, storage, and network systems, ensuring 99.9% uptime and scalability. Monitored and analyzed system performance, proactively diagnosing and resolving issues, achieving a 25% reduction in system downtime. Implemented and enforced robust security protocols, safeguarding sensitive data through firewalls, encryption, and access controls.
Junior System Administrator
PT Lintas Data Prima
Mar 2016 - Mar 2017 (1 year)
Installed, configured, and maintained hardware and software systems, enhancing system reliability and optimizing user experience by significantly reducing downtime. Supported the setup and ongoing maintenance of 50+ network devices, achieving a 99% uptime and maximizing network performance and system stability. Performed precise hardware installations, reducing system errors by 20% and boosting ov
Network Operation Center
PT Lintas Data Prima
Nov 2015 - Feb 2016 (3 months)
Ensured optimal network performance by monitoring and adhering to operational and security procedures, achieving a 99.9% SLA on several network devices. Streamlined network operations by implementing automated maintenance protocols, minimizing manual tasks by 30%, and improving overall operational efficiency. Expertly installed and configured VoIP-based systems, including cables, routers, switches
Education
Degrees, certifications, and relevant coursework
AMIKOM University
Bachelor's Degree, Information Technology
Completed a Bachelor's Degree in Information Technology. Gained foundational knowledge and skills in various aspects of IT.
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