Linux Training in Seoul

This instructor-led, live training in Seoul (online or onsite) is aimed at intermediate-level to advanced-level system administrators and IT professionals who wish to deepen their expertise in Oracle Linux 9 for system administration, performance tuning, security hardening, and automation.

By the end of this training, participants will be able to:

• Manage and optimize Oracle Linux 9 for enterprise environments.
• Implement advanced networking and security configurations.
• Automate system administration tasks using scripting.
• Monitor and troubleshoot performance issues effectively.

This instructor-led, live training in Seoul (online or onsite) is aimed at beginner-level to intermediate-level IT professionals and Linux users who wish to gain a solid understanding of Oracle Linux 9, from installation and configuration to system administration and security.

By the end of this training, participants will be able to:

• Install and configure Oracle Linux 9.
• Manage users, groups, and permissions.
• Work with package management and system updates.
• Configure networking and storage solutions.
• Implement security best practices.
• Automate tasks using shell scripting.

This hands-on Linux Server Administration training in Seoul provides beginner to intermediate system administrators with practical, job-ready skills. Participants will learn to install, configure, and secure Linux servers, while managing users, file systems, and networking, in addition to performing critical package management tasks.

This instructor-led live training in Seoul (online or onsite) is designed for system administrators at beginner to intermediate levels who seek to gain the knowledge, practical skills, and confidence required to proficiently manage and utilize Rocky Linux in diverse real-world scenarios and business applications.

By the end of this training, participants will be able to:

• Effectively navigate, install, configure, and manage a Rocky Linux system.
• Administer system tasks and implement security measures.
• Understand virtualization and containerization.
• Implement backup and recovery plans and optimize system performance.

This instructor-led, live training in Seoul (online or onsite) is aimed at IT professionals who wish to gain advanced knowledge in performing penetration testing with Kali Linux such as advance sniffing, exploit writing, web and wireless penetration testing, document management and reporting, and other penetration testing methods.

By the end of this training, participants will be able to:

• Understand and utilize the advanced methodology of Kali Linux for penetration testing.
• Learn to use vulnerability assessment tools.
• Manage evidence, data collection, and reporting using Kali Linux.
• Learn about exploitations, attacks, and privileges escalations.

This instructor-led, live training in Seoul (available online or on-site) is designed for system administrators and IT professionals seeking to develop proficiency in Linux system administration.

By the end of this training, participants will be able to:

• Efficiently manage Linux systems and servers.
• Execute essential system administration duties.
• Configure and diagnose Linux networking.
• Deploy security protocols to safeguard Linux environments.

This instructor-led, live training in Seoul (online or onsite) is designed for developers and system administrators aiming to streamline their workflows and enhance system management through the power of Bash.

Upon completing this training, participants will be able to:

• Install and configure Bash.
• Write and execute Bash scripts.
• Grasp the lifecycle of a Bash script and its role within system administration tasks.
• Leverage Bash to automate tasks and effectively manage systems.

This instructor-led live training in Seoul (online or on-site) is designed for intermediate-level system administrators who wish to develop their Linux administration skills using CentOS.

By the end of this training, participants will be able to:

• Install and configure CentOS 8.
• Manage users and groups, control, and monitor system processes.
• Configure network services and security.
• Implement storage solutions and perform system maintenance and troubleshooting.

This instructor-led live training in Seoul (online or onsite) is designed for beginner-level system administrators and IT professionals who wish to understand and begin working with KVM and hypervisors in general.

Upon completing this training, participants will be able to:

• Comprehend the role and categories of hypervisors.
• Install and configure KVM on a Linux host.
• Create, manage, and troubleshoot guest virtual machines.
• Set up virtual networking and storage pools for VM environments.

This instructor-led, live training in Seoul (online or onsite) is designed for IT professionals aiming to master penetration testing and security management techniques using Kali Linux.

By the end of the program, participants will be able to:

• Understand the core internals of Kali Linux.
• Conduct and analyze vulnerability scans.
• Manage file permissions and directory structures.
• Apply efficient commands and shortcuts to enhance productivity.

This instructor-led, live training in Seoul (online or onsite) is aimed at individuals who want to gain a solid understanding of open-source IT and cloud computing fundamentals.

By the end of this course, participants will be able to:

• Understand the principles of open-source software and its benefits.
• Navigate and utilize the Linux command-line interface.
• Comprehend cloud computing concepts and terminology.
• Explore various cloud deployment models and services.

This instructor-led, live training in Seoul (available online or on-site) is designed for system administrators seeking to learn how to operate and manage an Oracle Linux 8 system.

By the end of this training, participants will be able to:

• Establish passwordless authentication.
• Manage user and group accounts.
• Set up network interfaces.
• Monitor and troubleshoot Oracle Linux systems.

This instructor-led, live training in Seoul (online or onsite) is aimed at beginner and intermediate-level Linux users, system administrators, and developers who wish to gain hands-on experience in creating efficient and effective shell scripts.

By the end of this training, participants will be able to:

• Understand how the shell works and interact with Linux using BASH.
• Write, debug, and execute BASH scripts to automate repetitive tasks.
• Implement conditional statements, loops, and functions in scripts for enhanced functionality.
• Process and manipulate text files, search for patterns, and work with streams effectively.

This instructor-led, live training in any location (online or onsite) is aimed at enterprise system administrators and DevOps engineers who wish to master the latest CentOS Stream platform, modern container management, security hardening, and infrastructure automation.

During this instructor-led live training Seoul, participants will gain expertise in the critical aspects of DNS while performing practical exercises on the setup and configuration of a BIND DNS server on Linux. The course begins with a refresher on core networking principles, then transitions into detailed, hands-on setup and configuration activities. Gradually, the discussion and practice address more complex subjects such as security, availability, debugging, and troubleshooting.

This course equips you with the skills to containerize, host, deploy, and configure applications within a multi-node cluster. Additionally, it serves as comprehensive preparation for the Certified Kubernetes Application Developer (CKAD) certification exam.

Linux system administration remains one of the most critical skills in the IT sector. Whether you are seeking expert preparation for the Linux Foundation Certified System Administration (LFCS) certification, starting a new career in Linux IT, switching from another platform, or updating your sysadmin proficiency, this instructor-led course covers the key knowledge areas you need.

This instructor-led course explores the various risks and threats present in modern environments, demonstrating how to leverage best practices and open-source tools to mitigate or counteract these dangers. It also equips learners with the knowledge required to detect and recover from security incidents when they occur.

This instructor-led course provides skills and knowledge across a broad range of best practices for securing container-based applications and Kubernetes platforms during build, deployment, and runtime.

This instructor-led, live training (online or onsite) targets IT professionals who wish to plan and execute enterprise-scale migrations from Windows to Linux workstations and servers.

By the end of this training, participants will be able to assess readiness, develop migration roadmaps, select distributions, implement migration techniques, manage application compatibility, and execute change management strategies.

This instructor-led, live training in Seoul (online or on-site) is designed for beginner-level, intermediate-level, and advanced-level IT professionals who aim to utilize Linux networking tools to build, configure, and sustain a custom router equipped with WAN, LAN bridging, NAT, and DHCP services.

By the conclusion of this training, participants will be able to: configure network interfaces, enable routing and NAT, deploy DHCP services, and troubleshoot router connectivity challenges.

This instructor-led, live training in Seoul (online or onsite) is aimed at network engineers who wish to use Linux for network engineering.

By the end of this training, participants will be able to:

• Set up Linux services for networking.
• Replace switches with Linux switches.
• Use Linux commands to manage processes.
• Configure an SDN to automate network maintenance.

NixOS is a Linux distribution built on the Nix package manager, offering fully declarative and reproducible system configuration. By describing entire operating systems as pure functions, NixOS eliminates configuration drift and enables atomic rollbacks, making it ideal for sovereign infrastructure that must be auditable and exactly reproducible.

This instructor-led, live training in (online or onsite) is aimed at embedded engineers and system administrators who wish to build, customize, and deploy OpenBMC firmware for server management.

This instructor-led live training session (available online or onsite) is designed for hardware validation and system test engineers looking to implement, test, and troubleshoot IPMI and sensor management on OpenBMC platforms.

This instructor-led, live training (online or onsite) is aimed at embedded Linux developers who wish to master the OpenBMC build system, customize layers, and create production-ready BMC firmware images.

Oracle Linux Administration provides comprehensive training on deploying, configuring, and managing Oracle Linux in enterprise environments.

This instructor-led, live training. Is aimed at system administrators, infrastructure engineers, and DevOps professionals.

By the end of the course, participants will be able to:

• Install, administer, and secure Oracle Linux in production
• Manage storage, networking, packages, and services effectively
• Apply SELinux security, automate tasks, and perform recovery

Available in Seoul.

This instructor-led, live training in Seoul (online or onsite) is designed for beginner-level IT professionals and users who want to confidently work with Linux systems across both graphical and command-line interfaces. The course introduces fundamental Linux concepts and practical skills, catering to individuals with little to no prior UNIX or Linux experience.

By the end of this training, participants will be able to: install and configure a foundational Linux environment for local or remote access, navigate the file system to manage files and directories, handle user accounts and file permissions, install software packages, and apply essential Linux commands for basic networking and system diagnostics.

In an IT environment that increasingly prioritizes flexibility and cost-efficiency, the shift toward open-source infrastructure is no longer optional—it is a strategic necessity. Although your team currently possesses strong expertise in Windows, the inability to effectively leverage Linux creates a significant bottleneck in deploying modern, scalable web applications and storage solutions.

The Solution: This comprehensive 5-Day Accelerated Program is specifically designed to bridge this competency gap. We go beyond teaching mere "commands"; our goal is to transform Windows-centric administrators into confident Linux System Engineers. By the end of this course, your team will have the capability to deploy secure web servers, manage networked storage, and—crucially—implement centralized identity management using Active Directory protocols on Linux.

By the end of this training, participants will be able to:

• Deploy & Secure: Install Ubuntu Server from scratch and secure it with industry-standard SSH practices.
• Manage Identity: (New) Configure and manage Active Directory services using Samba to centralize user accounts and authentication (LDAP).
• Automate: Write Bash scripts to automate repetitive maintenance tasks.
• Host: Deploy and maintain production-ready web servers (Apache/Nginx).

This instructor-led live training in Seoul (online or onsite) is tailored for system administrators who want to use Ubuntu to set up and manage network devices, virtual machines, and containers in a secure, customizable, and user-friendly operating system.

By the end of this training, participants will be able to:

• Set up the necessary environment to manage network devices, virtual machines, and cloud images with Ubuntu.
• Understand the features and advantages of Ubuntu and the different variants.
• Configure network devices and security using bash and sudo shell commands.
• Use the technologies (such as OpenStack) and tools available in Ubuntu to manage virtualization and cloud containers.
• Learn how to set up and configure mail servers (Dovecot, Exim4, and Postfix) and web servers (Apache) in Ubuntu.

This instructor-led, live training in Seoul (online or onsite) is aimed at intermediate-level virtualization administrators who wish to use open-source platforms to migrate away from VMware.

By the end of this training, participants will be able to:

• Install and configure KVM, oVirt, and Proxmox VE.
• Migrate virtual workloads from VMware.
• Implement high availability and disaster recovery.
• Optimize performance in open-source virtualization environments.