Você é um administrador de sistema experiente que quer ficar à frente. Quais habilidades-chave você deve priorizar o aprendizado?

Cloud computing is now a cornerstone of IT infrastructure. I prioritize mastering platforms like AWS and Azure, especially understanding IaaS, PaaS, and SaaS. This enables me to migrate and manage services efficiently, especially in hybrid environments. For example, I’ve used AWS extensively to automate infrastructure scaling and security, which helped optimize resource usage and minimize costs in my previous role.

One thing I've agree with you, cloud services are offering all IT flavors and services that could help all entities to test and develope it's strategy before huge on ground investment .. and in some cases hosting all IT services on cloud is a right winning game But the most risk I'm afraid of it, that Google itself and FB have been hacked for many times and in case of critical data or financial data hosted I'll be in high risk. And I don't feel to go full cloud. Also I prefer to be hybrid model based on data classification. I hope I messaged my vision as right

I would prioritize learning Ansible, Terraform, and mastering cloud technologies. Ansible is essential for configuration management and automating repetitive tasks, making your workflows more efficient. Terraform allows you to define infrastructure as code, providing a consistent, repeatable, and scalable way to manage both cloud and on-premises environments. Also, become familiar with cloud technologies such as AWS/Azure since more organizations are moving to or integrating with cloud platforms. This knowledge will help you manage hybrid environments, optimize cloud resources, and ensure security and compliance. Lastly and most importantly, learn how to learn and cultivate a passion for lifelong learning.

I've found that Crowdstrike, properly configured, is the future of protecting cloud based systems. With it's advanced learning, it is a major counter for hackers and penetration Red teams.

Traditional methods are fading as cloud computing takes over, making it crucial to adapt. With everything moving to the cloud, mastering cloud services like IaaS, PaaS, and SaaS is now essential. Embracing cloud solutions allows for better scalability, security, and efficiency in today's tech landscape.

From my perspective seeing what is going on is always a key point. If you do not understand the different observability options available then it isn't easy to know where to focus other skills. So, I always tell engineers to understand the observability options available once they have identified the platform they are going to use. If it's Kubernetes then look at Prometheus and Grafana, AWS start with Cloudwatch, Azure, look at Azure Monitor and Sentinel, and GCP its Cloud Monitoring. There are lots of tools and tricks out there. The best advice I can give is to find a senior Engineer or Manager/team lead who understands these areas and ask them to show you the ropes! We all love to help and educate the next senior engineer!

As a seasoned System Administrator aiming to stay ahead, focus on cloud mastery. Cloud platforms are essential for modern IT, so mastering tools like AWS or Azure will keep you competitive. Develop automation skills to streamline processes and save time by automating routine tasks. A strong cybersecurity focus is critical to protecting systems and data from evolving threats. Prioritize DevOps integration to enhance collaboration between development and operations, boosting efficiency. Data management skills are key for handling large-scale data securely and effectively. Lastly, cultivate learning agility to quickly adapt to new technologies and industry changes, keeping your expertise relevant.

Cloud computing gives your business more flexibility. You can quickly scale resources and storage up to meet business demands without having to invest in physical infrastructure. Companies don't need to pay for or build the infrastructure needed to support their highest load levels

I would like to bring out 3 key things I've earned and prioritize more obviously. What a tough, i must say but cloud mastery gains expertise in cloud service models (IaaS, PaaS, SaaS), security, and migration to cloud platforms. Following that, automation skills that I have learned include scripting and tools like Ansible or Terraform to automate repetitive tasks. Thirdly, the cybersecurity focus helped me be aware of staying up-to-date with security protocols, threat detection, and compliance.

Cloud computing is very important to our IT infrastructure which means it is a clear install of any web hosting application system, now I'm working on azure cloud virtual hosts managing and contribute application in addition to improve security policy on VMS

Automating repetitive tasks saves time and reduces human error, so I invest in learning tools like Ansible and Terraform. These tools allow me to deploy infrastructure as code, ensuring consistency across environments. In one instance, automating server patching with Ansible reduced system downtime by 40%.

In my world I find that Ansible, Puppet, Terraform, and (emerging) Pulumi are key skills that make an employee more useful to automate important things. Of course good basic understanding and usage of Python is important for purpose built automation. Still I would say that Ansible is probably the most pervasive across the Network, Systems, and Platform stack.

Automation skills are more secured and it is related to machine learning or deep learning techniques to investigate and secure any learning modeling operation and avoid any human mistake and learn on datasets indicator with parameters like accuracy, correlation coefficient, normalized mean square error and rum time

To improve efficiency in system administration, learning tools that automate tasks is key. Scripting languages like Python and PowerShell help you automate repetitive tasks, such as backups and user management, saving time and reducing human errors. Configuration management tools like Ansible, Puppet, and Chef allow you to manage multiple servers by ensuring they are set up consistently. Infrastructure as Code (IaC) tools like Terraform let you use code to deploy and manage infrastructure, ensuring speed and consistency. Mastering these tools will help you streamline processes, reduce mistakes, and manage systems more efficiently.

Automating manual tasks is a game-changer, allowing you to focus on more critical issues while reducing errors. By scripting and using tools like Ansible or Chef, you streamline operations and ensure consistency. Automation not only boosts efficiency but also minimizes human mistakes, making system management smoother and more reliable.

Automating tasks you have to do a lot is really important, no matter of you build your own powershell-script for user-creation or use puppet or ansible to setup your servers, everything that makes your life easier is worth investing time and energy in.

Efficiency is paramount in system administration. Learning scripting languages like Python or PowerShell enables automation of repetitive tasks, saving time and minimizing human error. Mastering configuration management tools such as Ansible, Puppet, or Chef allows for scalable system management, ensuring consistent deployments across environments. Embracing Infrastructure as Code (IaC) further enhances efficiency by enabling administrators to define and manage infrastructure through code, promoting repeatability and speed. This approach not only streamlines operations but also enhances collaboration among teams, ultimately leading to a more resilient and agile IT infrastructure.

Automation is a basic to gain flexibility and efficiency in repetitive and monotonous day-to-day tasks. Shutting down a test environment outside office hours, sending an email when an event is triggered, scrualizing a system when a new update comes out... These are all tasks that need to be done and much better if they are done automatically In addition, today we are lucky that through code we can easily deploy infrastructure, making it much more efficient and reducing time and costs in very extensive infrastructure deployments.

Absolutely, efficiency in system administration is all about reducing manual, repetitive tasks and ensuring consistency across infrastructure. Here’s how to focus on key areas like scripting, configuration management, and Infrastructure as Code (IaC):

With cyber threats increasing, I constantly stay up-to-date with security practices. I’ve implemented intrusion detection systems and used vulnerability scanners like Nessus to monitor and defend the network. Cybersecurity skills are vital for protecting data and maintaining the integrity of systems.

In today's digital age, cybersecurity is crucial as everything is connected to the internet. With rising threats, it's essential to constantly update your skills, learn the latest security protocols, and implement strong defenses. Staying current with tools for intrusion detection and incident response ensures you're ready to protect your organization's digital assets.

Cyber security, I'm interested and working on applying for a security policy on Linux based platform and applying EDR solution, SIEM solution in addition to improve penetration testing tools red team and improve blue team defense from any attack with integration AI engine on any web hosting application security system

As you build a system, always have security in mind. Ensure your servers are hardened and kept patched up to date. These are basic security skills to focus on as you expand into CyberSecurity. Stay abreast with the most recent vulnerabilities as well, especially those affecting your particular systems/applications. (this happens on Cloud as well).

Am the world of Data and Computing evolves new threats presents themselves that needs SA to stay some steps ahead in prevention and foreseeing any loopholes that can be exploited to the disadvantage of the organisation.

Especially in regards to the uprising of AI, it's really important to keep an eye out in points of cyber security. Users tend to prefer the easiest tools like chatgpt or Copilot without always thinking about the data they put in or the possible consequences of using a script written by AI without knowing what it does.

As a System Administrator, I prioritize cybersecurity by staying up-to-date on the latest security protocols, implementing network security measures, and remaining informed about current cyber threats. I'm knowledgeable about tools for intrusion detection, vulnerability scanning, and incident response, enabling me to defend my organization's digital assets and respond effectively to security breaches. By staying vigilant and proactive, I can minimize the risk of cyber attacks and protect my organization's sensitive data.

Cybersecurity threats are increasingly sophisticated, making the role of the system admin critical in defending an organization’s digital assets. Prioritizing education on the latest security protocols is essential for building a robust defense. Implementing effective network security measures helps safeguard sensitive data. Staying informed about current cyber threats through continuous learning and threat intelligence is vital. Additionally, knowledge of tools for intrusion detection, vulnerability scanning, and incident response equips adminis to proactively address security incidents. By fostering a culture of security awareness and preparedness, system admins can significantly mitigate risks & enhance organizational resilience.

IT automation, the key to agility, has matured very well over the past decade, going from scrappy hand written scripts to frameworks that come with enterprise level features. the key here is to understand the checks and balances between the systems and what is a best fit for a client. In my industry, Ansible is becoming popular among our clients, because it requires less overhead of managing “agents” on machines, saving on costs and risk. There is a tradeoff with that approach, since no agent is deployed there is less fidelity in what can be automated, monitored, and controlled.

I integrate DevOps practices, such as CI/CD pipelines, to streamline software deployments. By using tools like Docker and Kubernetes for containerization and orchestration, I can ensure fast and scalable application deployment, making our operations more agile.

DevOps integration transforms development and operations by streamlining CI/CD pipelines for faster releases. Mastering containerization with Docker and orchestration with Kubernetes enhances agile, scalable deployments.

Containerization is an excellent way to expand and fully make use of your systems/servers. Kubernetes/Docker are so flexible with scalability and flexibility within your system to build up a very intricate and balanced system.

DevOps practices are revolutionizing collaboration between development and operations teams, enhancing efficiency and responsiveness. Familiarizing with CI/CD pipelines is crucial, as they enable faster and more reliable software releases by automating testing and deployment processes. Understanding containerization with tools like Docker streamlines application deployment by ensuring consistency across environments. Additionally, mastering orchestration with Kubernetes allows for efficient management of containerized applications, promoting scalability and resilience. By embracing these technologies, organizations can foster a culture of collaboration, accelerate time-to-market, and respond swiftly to changing business needs.

Efficiently managing SQL and NoSQL databases ensures data availability and security. I’ve implemented robust backup and replication strategies, reducing data loss risk and improving recovery times.

Effective data management is crucial for system administrators, encompassing SQL and NoSQL databases. Mastering backup, replication, and recovery ensures data remains secure and accessible.

Data is the lifeblood of modern organizations, making effective database management essential for system administrators. Familiarity with both SQL-based databases like MySQL and PostgreSQL, as well as NoSQL options like MongoDB, allows for versatile data handling tailored to specific needs. Understanding data backup strategies is crucial; regular backups protect against data loss, while replication enhances availability and reliability. Additionally, having robust recovery plans ensures that critical data can be restored quickly in case of an incident. By mastering these aspects, system administrators can ensure that data remains secure and accessible, supporting organizational continuity and decision-making processes.

One thing I've found helpful with managing databases like oracle and postgresql is to integrate with any web hosting application and apply high availability with integration and cluster active databases.

Data is crucial to the success of modern organizations. As a system administrator, it's important to know how to manage databases effectively. This includes working with SQL databases like MySQL and PostgreSQL, as well as NoSQL databases like MongoDB. You should be familiar with strategies for data backups, ensuring data can be restored in case of failure. Additionally, understanding replication helps keep data available across multiple locations, and recovery plans ensure that critical data is secure and can be quickly retrieved in case of an emergency.

The tech world evolves rapidly, so I focus on continuous learning. Whether through courses, online communities, or hands-on labs, I’m always sharpening my skills. For example, learning Kubernetes on my own helped me streamline complex application deployments for my team.

I have seen actually learning more courses and training it is very powerful to improve your careers and learn more experience. I'm a researcher in the AI modeling system and I publish a lot of papers and chapters in AI technology on the intechopen portal

It's essential to keep a mindset of continuous learning in tech, as it evolves quickly. What's innovative today might be outdated soon. Stay engaged with online communities, attend webinars, take courses, and experiment with new technologies in lab environments to keep your skills sharp. Your ability to learn and adapt is one of the most valuable traits you can have, ensuring you stay relevant and prepared for whatever changes the future brings. Keep growing, and you'll always stay ahead of the curve.

Being able to adapt to a continuously changing ecosystem is a key factor to being sucessful. Businesses are like fingerprints no two will operate exactly the same.

In the age of AI with code generation becoming more and more common, it is important to learn a little bit of quality assurance techniques too. Bug fixing and predeployment assurance activities (preferably done in tandem with DevOps processes) become critical to ensure fault-free operations and to sustain uptimes.

Embrace a mindset of continuous learning to keep up with the fast-paced tech world. Engage with online communities, attend webinars, and explore new technologies in lab settings. Your ability to adapt and stay curious is crucial for remaining relevant and effective in an ever-evolving field.

Dans un environnement technologique en constante évolution, l'agilité d'apprentissage est indispensable pour un administrateur système. Il est essentiel de se former en continu, que ce soit via des certifications, des webinaires ou l'expérimentation de nouvelles technologies. Pour ma part, j'ai régulièrement approfondi mes compétences en cloud computing et en conteneurisation (Docker, Kubernetes), ce qui m'a permis de rester à la pointe et d'améliorer la productivité des équipes. Savoir s'adapter rapidement et adopter de nouveaux outils est crucial pour anticiper les changements et assurer la réussite des projets.

Using every possibility to learn and enhance skills and broaden your knowledge. But also prioritising. It's easy to get overwhelmed with all the new things that pop into existence every day, which makes it important to filter and see what you need and in which order.