Network Administration Training in Belgrade

OpenUEM serves as an open-source endpoint management platform designed to facilitate advanced automation, strengthen endpoint security, and provide detailed compliance reporting, thereby securing and streamlining enterprise operations.

This instructor-led live training, available both online and onsite, targets advanced IT and security professionals who aim to utilize OpenUEM for automation, security hardening, compliance management, and integration with enterprise monitoring tools.

Upon completion of this training, participants will be capable of:

• Automating key endpoint management tasks, such as software deployment, updates, and reporting.
• Implementing security hardening policies and ensuring endpoint compliance.
• Integrating OpenUEM with enterprise security and monitoring solutions to achieve centralized visibility.
• Producing compliance reports and enforcing regulatory or organizational standards.

Course Format

• Interactive lectures and discussions.
• Hands-on exercises and practical scenarios.
• Implementation within a lab environment using real endpoints.

Customization Options

• For those seeking customized training for this course, please contact us to arrange.

OpenUEM is an open-source endpoint management platform that enables organizations to efficiently deploy agents, maintain precise device inventories, and enforce endpoint policies.

This instructor-led live training (available online or onsite) is designed for intermediate-level IT professionals seeking to develop practical skills in deploying agents, managing inventories, and implementing policies across endpoint devices using OpenUEM.

Upon completion of this training, participants will be able to:

• Efficiently deploy OpenUEM agents across various endpoint platforms.
• Maintain and manage accurate asset inventories for all managed devices.
• Create, assign, and enforce policies to ensure compliance and security.
• Effectively distribute software, updates, and patches to endpoints.

Course Format

• Interactive lectures and discussions.
• Hands-on exercises and practical scenarios.
• Implementation within a lab environment using real endpoints.

Customization Options

• To request customized training for this course, please contact us to arrange.

OpenUEM is an open-source unified endpoint management platform that enables organizations to deploy, configure, and maintain endpoint devices efficiently.

This instructor-led, live training (online or onsite) is aimed at beginner-level IT professionals who wish to gain foundational skills in managing endpoints using OpenUEM, including installation, configuration, and basic device management.

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

• Install and configure OpenUEM server and agents across multiple endpoint platforms.
• Enroll, organize, and manage endpoints efficiently within the OpenUEM console.
• Deploy software, patches, and updates to managed devices.
• Monitor device health, generate reports, and perform basic troubleshooting tasks.

Format of the Course

• Interactive lecture and discussion.
• Hands-on exercises and practice scenarios.
• Implementation in a lab environment with real endpoints.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.

This instructor-led, live training in Belgrade (online or on-site) is designed for intermediate-level network professionals seeking to effectively manage and operate SD-WAN networks, including design, configuration, troubleshooting, and optimization.

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

• Comprehend the essential concepts, benefits, and challenges associated with SD-WAN technologies.
• Design an SD-WAN architecture customized to organizational needs and deploy SD-WAN solutions efficiently.
• Implement and manage security features within an SD-WAN.
• Monitor, manage, and troubleshoot SD-WAN environments.

The Certified Kubernetes Administrator (CKA) program was established by The Linux Foundation and the Cloud Native Computing Foundation (CNCF).

Today, Kubernetes stands as a leading platform for container orchestration.

NobleProg has been providing Docker and Kubernetes training since 2015. With over 360 successfully completed training projects, we have become one of the most recognized training providers globally in the field of containerization.

Since 2019, we have also been helping our customers validate their performance in Kubernetes environments by preparing them and encouraging them to pass the CKA and CKAD exams.

This instructor-led, live training (available online or onsite) is designed for System Administrators and Kubernetes users who wish to validate their knowledge by passing the CKA exam.

Additionally, the training focuses on gaining practical experience in Kubernetes Administration, so we recommend participation even if you do not intend to take the CKA exam.

Course Format

• Interactive lectures and discussions.
• Extensive exercises and practice.
• Hands-on implementation in a live lab environment.

Course Customization Options

• To request customized training for this course, please contact us to arrange.
• To learn more about CKA certification, please visit: https://training.linuxfoundation.org/certification/certified-kubernetes-administrator-cka

The Certified Kubernetes Application Developer (CKAD) program has been developed by The Linux Foundation and the Cloud Native Computing Foundation (CNCF), the host of Kubernetes.

This instructor-led, live training (online or onsite) is aimed at Developers who wish to confirm their skills in design, build, configure, and expose cloud native applications for Kubernetes.

On the other hand, training is also focused on gaining practical experience in Kubernetes application development, so we recommend taking part in it, even if you don't intend to take CKAD exam.

NobleProg have been delivering Docker & Kubernetes training from 2015. With more than 360 successfully completed training projects, we became one of the best known training company worldwide in field of containerization. Since 2019 we are also helping our customers to confirm their performance in k8s environment by preparing them and encouraging to pass CKA and CKAD exams.

Format of the Course

• Interactive lecture and discussion.
• Lots of exercises and practice.
• Hands-on implementation in a live-lab environment.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.
• To learn more about CKAD, please visit: https://training.linuxfoundation.org/certification/certified-kubernetes-application-developer-ckad/

This course offers an in-depth training on OpenStack networking. It begins with an introduction to OpenStack and its architecture, then clarifies the core OpenStack projects: Identity service (Keystone), Image service (Glance), Compute service (Nova), and Block storage (Cinder). This provides context for understanding the network environment within OpenStack, with a primary focus on the Networking project (Neutron). The virtual network infrastructure is described based on the Open Virtual Network project, Open vSwitch, and OpenFlow. The course goal is to help participants understand the basic operations and architecture of OpenStack, as well as familiarize them with various networking technologies behind OpenStack, including detailed information about OVN, underlying flows, resources, and tools.

Customization options

The training can be contracted for 2 days, focusing on core aspects relevant to the customer. It can also be extended regarding administrative, design, networking, and/or troubleshooting topics concerning OpenStack deployments. Other underlying SDN solutions, such as Linux Bridge or OvS, can also be covered.

This instructor-led, live training in Belgrade (online or onsite) is aimed at programmers who wish to download, install, and set up Akraino Edge Stack blueprints to manage their edge systems.

By the end of this training, participants will be able to install, deploy, manage, and support end-to-end Akraino Edge Stack solutions to improve and organize their edge systems, services, and devices.

In this course, you will describe the major networking technologies and systems of modern networks, and learn to configure, manage, and troubleshoot them.

• You will:
• Explain the OSI and TCP/IP Models.
• Explain properties of network traffic.
• Install and configure switched networks.
• Configure IP networks.
• Install and configure routed networks.
• Configure and monitor ports and protocols.
• Explain network application and storage issues.
• Monitor and troubleshoot networks.
• Explain network attacks and mitigations.
• Install and configure security devices.
• Explain authentication and access controls.
• Deploy and troubleshoot cabling solutions.
• Implement and troubleshoot wireless technologies.
• Compare and contrast WAN technologies.
• Use remote access methods.
• Identify site policies and best practices.

Jitsi Meet is a fully encrypted, 100% open-source video conferencing solution that can be self-hosted on your own servers. It supports HD video, screen sharing, collaborative editing, and live streaming without requiring accounts or exposing meeting data to third-party platforms.

This instructor-led, live training (online or onsite) targets intermediate DevOps and system administrators who want to deploy Jitsi Meet as a replacement for Zoom, Microsoft Teams, and Google Meet.

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

• Install and configure Jitsi Meet using Docker or Debian packages.
• Configure Prosody, Jicofo, and Jitsi Videobridge for optimal performance.
• Set up TURN servers for NAT traversal and firewall compatibility.
• Secure meetings with passwords, lobby rooms, and end-to-end encryption.
• Integrate Jitsi with LDAP, SSO, and calendar systems.

Format of the Course

• Interactive lecture and discussion.
• Lots of exercises and practice.
• Hands-on implementation in a live-lab environment.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.

The LEDE Project (Linux Embedded Development Environment) is a Linux operating system based on OpenWrt. It serves as a comprehensive replacement for the vendor-provided firmware of various wireless routers and non-network devices.

During this instructor-led live training, participants will learn how to set up a LEDE-based wireless router.

Audience

• Network administrators and technicians

Course Format

• Combination of lectures, discussions, exercises, and extensive hands-on practice

Matrix is an open protocol designed for secure, decentralized, real-time communication. Organizations are increasingly adopting Matrix paired with the Element client as a viable alternative to Slack and Microsoft Teams. This approach allows them to maintain end-to-end encryption, ensure on-premise data residency, and facilitate federation with external trusted partners.

The Nessus vulnerability scanner is a highly versatile platform designed for detecting and managing security flaws. Its capabilities extend beyond mere vulnerability identification; it also supports baseline auditing, where your system configuration is evaluated against established hardening standards.

In this instructor-led course, we will introduce the core components of the solution and its various functionalities. Each module within the application will be thoroughly explained, along with its specific use cases.

By the end of the course, participants will be capable of performing both authenticated and unauthenticated vulnerability scans on nearly all IP-based systems. They will learn to analyze scan results to eliminate false positives, prioritize findings based on risk, and recommend compensating controls. This training will enable participants to assess the security posture of their systems using Nessus and determine the most effective remediation strategies.

Audience:

• Infrastructure managers
• System administrators
• System auditors
• System compliance officers
• Vulnerability managers
• Cybersecurity managers

Format:

A blend of lectures, discussions, and hands-on practice

This instructor-led, live training in Belgrade (online or onsite) is aimed at network and system administrators who wish to implement enterprise-grade network monitoring using open-source tools without vendor dependencies.

By the end of this training, participants will be able to deploy LibreNMS and Zabbix, monitor network devices, create dashboards and alerts, implement distributed monitoring, and integrate with external systems.

In this instructor-led, live training held in Belgrade (online or onsite), participants will learn how to utilize ONAP to automate networking services.

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

• Understand, install, and configure the various components within the ONAP ecosystem.
• Perform real-time, policy-driven orchestration and automation of physical and virtual network functions.
• Design, create, orchestrate, and monitor VNFs, SDNs, and other network services.
• Efficiently manage the entire networking lifecycle using a software-driven approach.
• Develop, deploy, and scale a network using the latest open source technologies and practices.

Synapse is the reference homeserver implementation for the Matrix protocol, enabling decentralized, end-to-end encrypted messaging. This instructor-led, live training (online or onsite) is designed for intermediate DevOps engineers and system administrators who aim to use Synapse and Element to substitute cloud chat platforms with a self-hosted, federated messaging infrastructure.

Uptime Kuma is a user-friendly, self-hosted monitoring solution designed to track the availability of websites, services, and infrastructure. It serves as a robust replacement for Pingdom, Datadog Synthetics, and UptimeRobot, offering teams full control over their monitoring data. This instructor-led live training, available online or onsite, is designed for beginner to intermediate Site Reliability Engineers (SREs) and DevOps engineers who wish to transition from cloud-based uptime monitoring to a self-hosted, sovereign status tracking platform.

Varnish serves as a reverse proxy tailored for dynamic, content-rich websites. Distinct from Squid, which began as a client-side cache, and from web servers like Apache and nginx, Varnish was engineered specifically as an HTTP accelerator. While other proxy servers may support various protocols such as FTP and SMTP, Varnish focuses exclusively on HTTP. It is trusted by major platforms including Wikipedia, The New York Times, Facebook, and Twitter.

This course provides participants with an in-depth look at Varnish's features and caching strategies, complemented by practical exercises in setting up and configuring a Varnish proxy on Linux. Starting with a review of essential networking concepts, the curriculum progresses through installation and configuration details, advancing toward more complex implementations. Upon completion, attendees will know when and where to effectively deploy Varnish and will possess the hands-on experience required to implement their own Varnish proxy solutions.

Target Audience

• Network technicians
• Network designers
• System administrators

Course Format

• A blend of lectures and discussions, with a strong emphasis on hands-on practice and implementation, supplemented by occasional quizzes to assess progress

OpenVPN and WireGuard are the two dominant open-source VPN protocols. Running your own VPN server ensures that no third-party provider can log traffic metadata, inject advertisements, or comply with foreign data requests. This training covers both protocols for different threat models and performance requirements.

Wazuh is an open-source security platform that provides unified XDR and SIEM capabilities for threat detection, integrity monitoring, incident response, and compliance. It aggregates endpoint telemetry into a self-managed analysis engine, offering a credible alternative to Splunk Enterprise Security, Microsoft Sentinel, and other cloud-native SIEMs.

Network packet analysis is a method that allows users to observe raw data transmitted and received over a network interface in real time. This technique is essential for diagnosing issues related to network configurations and applications. Wireshark, a free and open-source packet analyzer, is widely used for resolving such network challenges.

During this instructor-led live training, participants will gain the skills necessary to use Wireshark for troubleshooting network functionality and assessing the performance of various networked applications. Attendees will explore fundamental principles of network troubleshooting and practice capturing and analyzing TCP/IP request and response traffic between clients and servers.

Upon completing this training, participants will be able to:

• Evaluate network functionality and performance across different environments and conditions
• Assess whether specific server application instances are performing adequately
• Identify the main sources of network performance issues
• Detect and resolve the most frequent causes of performance problems in TCP/IP communications

Audience

• Network engineers
• Network and computer technicians

Course Format

• A blend of lectures, discussions, exercises, and extensive hands-on practice

Note

• To arrange a customized training session for this course, please contact us.

Audience:

This course is designed for System Administrators and Network Administrators, as well as any professionals interested in defensive network security technologies.