The big idea
of ​​critical systems

Critical systems can have significant consequences if they fail, including financial or life-threatening losses. Technology is important, but human talent is vital to problem-solving.

Leandro da Silva Dias

Infrastructure Analyst

Post co-created by Leandro da Silva Dias, Infrastructure Analyst at T2M, who has been with us since February 2023

Critical systems are those whose failure could result in serious consequences, such as financial damage, loss of life, environmental impact, or significant disruptions to essential services. Examples include air traffic control systems, medical devices, financial platforms, and power grids.

Managing critical systems that manage millions of dollars per minute requires more than advanced technology. Imagine facing a system where an unresolved outage could trigger massive impacts? In these situations, technology is essential, but it’s human talent that makes the difference in the solution.

To meet this challenge, it’s essential to have a prepared team capable of ensuring continuous and safe operations. Despite advances in automation and technology, the expertise and decision-making skills of qualified professionals are irreplaceable. Well-trained teams play a crucial role in identifying and resolving failures, implementing preventive measures, and responding to incidents quickly and accurately. Furthermore, skilled professionals bring a deep understanding of risks, can adapt to unforeseen situations, and are capable of adjusting systems in line with technological and regulatory developments.

By applying methodologies that ensure the correct execution of the service and carrying out continuous data monitoring, along with best practices in IT management, governance, automation, and agility, we strengthen the infrastructure and also significantly improve the user journey.

Some of the good practices needed to manage critical systems with quality include:

Continuous Training

Ensure that everyone on the team is well trained in the technologies used and critical systems management practices.

Real-Time Monitoring

Implementation of tools that enable real-time monitoring of all critical aspects of the system, from performance to security, with the goal of anticipating potential failures and correcting them before the problem arises. (Predictive maintenance)

Documentation and Learning

Documentation of incidents and their resolutions, so that this information is shared with the team and incorporated into training, enabling continuous improvement of problem-solving practices. (Knowledge Management)

Rigorous Requirements Analysis

Even during the product construction phase, requirements gathering and analysis must be conducted with extreme care to ensure that all possible usage scenarios, including rare or unexpected ones, are considered.

Development Based
on Norms and Standards

Following specific international standards for critical systems, such as ISO 26262 for automobiles or DO-178C for aviation, with scheduled audits, is essential to ensure the correct functioning of processes.
Managing critical systems requires a disciplined approach focused on safety, reliability, and availability. Following best practices, such as rigorous requirements analysis, extensive testing, controlled change management, and the adoption of international standards, helps minimize risks and ensure the system operates safely and effectively, even in challenging scenarios.

Leandro da Silva Dias

Infrastructure Analyst

Post co-created by Leandro da Silva Dias, Infrastructure Analyst since February 2023.

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