Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Learning objectives
- Understand the role and architectures of modern operating systems
- Install, configure and manage Windows, Linux and macOS
- Administer users, permissions and file systems
- Automate tasks using scripts (PowerShell, Bash)
- Manage processes, services, hardware resources and security
- Diagnose and resolve system malfunctions
- Set up backups and restorations
The Learni story
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1Introduction to Operating Systems and Installation
Definition and roles of OS. Overview of the main OS on the market: Windows, Linux, macOS. General architecture: kernel, user interface, drivers. Installation process - comparative study. Practical exercises: Setting up virtual machines on VirtualBox/VMware, guided installation of each OS.
Module 2User Management, Permissions and Security
User account and group management under Windows (MMC Console, PowerShell), Linux (user commands, /etc/passwd, /etc/shadow files) and macOS. Concepts of rights, ACL, access controls. Practical exercises: User creation, secure management, concrete cases of rights (read/write/execute/shared directories). Implementation of basic security policies.
Module 3Process Management, Hardware and File Systems
Process management (Task Manager, ps, top, Activity Monitor), priorities. Diagnostic and monitoring tools (Windows Event Viewer, Linux/macOS logging). File systems: FAT, NTFS, ext4, APFS. Partitioning, disk management, mounting, formatting under each OS. Exercises: Partition manipulation, file recovery, monitoring scripts.
Module 4Graphical Environments, Updates and Automation
Discovery of graphical interfaces and command lines. Session management, customization, login scripts. Automation via scripts: Bash for Linux/macOS, PowerShell for Windows. Task scheduling (Task Scheduler, cron). Exercises: Writing simple scripts for automatic maintenance, cross-OS demonstrations.
Module 5Backup, Restoration and Troubleshooting
Backup and restoration principles. Native tools (Windows Backup, Time Machine, rsync, tar). Incident recovery scenarios (system restoration, deleted file recovery, safe mode/recovery). Backup plan. Exercises: Implementation of various backup/restore scenarios on each OS. Troubleshooting methods.
Evaluation method
- End-of-training MCQ to validate theoretical knowledge
- Practical case studies to solve individually or in groups
- Ongoing exercises throughout the week
Learning method
- Interactive courses with real-time demonstrations
- Hands-on practice using dedicated virtual environments
- Guided labs, individual exercises, PDF course materials
Methods, materials and delivery
The Training: Mastering Operating Systems (OS) Administration: Windows, Linux & macOS program is delivered onsite or remote (blended-learning, e-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training: Mastering Operating Systems (OS) Administration: Windows, Linux & macOS program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training: Mastering Operating Systems (OS) Administration: Windows, Linux & macOS program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
Verified reviews
What our learners
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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