Alexander Choloh

Work History

Digitalogic

09.2022 - 02.2024

Designed and implemented scalable and secure network infrastructure solutions, resulting in improved system performance and reliability
Conducted regular security audits, implemented necessary security measures, and ensured compliance with industry standards and regulations
Provided technical support and troubleshooting for complex system issues, investigating root causes and implementing effective solutions
Assisted with system administration tasks, such as installing, configuring, and maintaining operating systems, servers, networks, and other IT infrastructure components
This may include monitoring system performance, applying updates and patches, and ensuring system security
Helped manage and maintain computer networks, including LANs (Local Area Networks) and WANs (Wide Area Networks)
This involved setting up network devices, managing network security measures, monitoring network performance, and troubleshooting network connectivity issues.
Resolved complex technical issues through effective problem-solving techniques and root cause analysis.

GDIT

01.2020 - 01.2022

Assisted with managing and maintaining servers and other IT infrastructure
Assisted with the deployment and configuration of new software and hardware
Network Infrastructure Management, Server Administration, Security Management, User Support, System Monitoring and Performance Optimization, Backup and Disaster Recovery, System Upgrades and Migrations, Cloud Technologies: AWS Cloud, Understanding of networking concepts (TCP/IP, DNS, DHCP), Network Administration: SNMP, ICMP, Database Management: SQL, AWS, Microsoft Azure, Programming Languages: C++, Java
Configured hardware, devices, and software to set up work stations for employees.
Managed hardware and software inventory, ensuring timely updates and replacements as needed.