The role of artificial intelligence in third-level support

Flexus Redaktion

3. December 2025

Efficiency, assistance and new perspectives for deep technical support processes

Artificial intelligence (AI) is increasingly finding its way into various areas of IT and technology – including support. While AI is already being used in first and second-level support for automated ticket classification, chatbots and knowledge database queries, third-level support presents a more complex challenge:

This involves in-depth technical error analyses, individual customer solutions, cross-system problems and customized developments. But even in this demanding environment, AI is becoming increasingly important – not as a substitute for specialist knowledge, but as intelligent assistance.

AI as an analysis and diagnostic tool

Third-level support often deals with errors that occur infrequently, are hidden deep within complex systems or only occur under certain conditions. AI can provide support here in various ways:

  • Log analysis with NLP models (Natural Language Processing): The AI recognizes patterns in huge log files and filters relevant anomalies faster than a human.
  • Anomaly detection in real-time data
  • Root cause analysis by comparing current errors with historical data from previous tickets and system messages.

These application scenarios can significantly reduce the analysis time. It is also easier to identify hidden or systematic causes at an early stage. AI can also help prioritize incoming requests from customers.

AI as a knowledge assistant

Third-level support relies on expert knowledge – but this knowledge is often not centrally documented or only known to a few people.

Here, AI can help to make knowledge databases intelligently searchable. It is also possible to recognize connections between similar cases, even if they are not described in exactly the same way. In addition, the AI can provide automatic suggestions based on previous solutions or code examples.

Automation of routine technical activities

There are also repetitive tasks in the third-level area where AI can provide support or even take over completely:

  • Automated environment analyses: summarizing and evaluating system information
  • Test automation: AI-generated test scenarios based on common error patterns
  • Ticket summaries for handovers between teams or in customer communication

These routine activities, which are handed over to the AI, relieve the support team, giving employees more time for complex tasks. This results in increased consistency and speed in standard processes.

AI in interface and code analysis

Many problems in third-level support have their origin in individual interfaces or in the customer’s individual code. Here, AI can help with code reviews for potential sources of error, such as syntax, performance and security aspects. In an impact analysis, artificial intelligence can find out which components are affected when certain functions are changed. Documentation can also be generated from code and configurations in order to be able to draw on this knowledge at a later date.

AI-supported reporting & predictive support

A previously underestimated area of application is preventative support. To this end, AI can create trend analyses of error types and thus establish an early warning system for major problems. Artificial intelligence can also establish a correlation between support cases and system changes. Customer health monitoring is also carried out on the basis of technical KPIs. These functions all aim to detect errors before the customer reports them.

Human + AI = ideal team

AI does not replace experienced employees in third-level support – it merely enhances their skills.

In this way, the knowledge gained through experience and the support team’s intentions are supplemented by data-driven analyses. Systematic suggestions and the recognition of AI patterns are combined with creativity in solution approaches. And customer communication by employees, which is strengthened by empathy, is simplified with the fact-based argumentation support of artificial intelligence.

It can therefore be emphasized that a well-deployed AI system does not work autonomously, but in a supportive and transparent manner.

Challenges & limits

Despite all the opportunities, the use of also brings some challenges:

  • Data protection & IT security: AI needs access to logs, configurations, customer data if necessary
  • Explainability: Employees must understand why an AI suggestion was made
  • Maintenance & training: AI systems must be regularly updated, checked and trained
  • Acceptance in the team: AI must not be perceived as a threat, but as a tool

Conclusion: AI as a supporting force

The role of artificial intelligence in third-level support is growing – not as a replacement, but as an intelligent assistant that supports specialists in their highly specialized work. AI helps to analyse faster, prioritize better, retain knowledge and make support processes more efficient. Companies that actively shape this path benefit twice over: they increase the quality of their support – and secure valuable expert knowledge for the future.