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Third-Party Application Maintenance (TMA): Performance, Security, and Evolution of Your Applications
Once in production, an application requires continuous monitoring to ensure it remains high-performance, secure and adapted to business needs. Without proactive maintenance, software degrades, accumulates vulnerabilities and becomes costly to operate. Third-party application maintenance (TMA) ensures the long-term viability of your solutions, while freeing up your in-house teams.
At IT Systèmes, we take care of the corrective, evolutionary and preventive maintenance of your applications, with a strong commitment to quality, security and responsiveness. Our approach combines supervision, automation and continuous improvement, to guarantee a service that is always aligned with your strategic challenges.
What is third-party application maintenance (TMA)?
Third-party application maintenance (TMA) involves outsourcing the maintenance of your applications to an external service provider once they are in production. The goal is to keep your software performing well, secure, and up to date over the long term, without tying up your internal teams.
It covers three complementary types of maintenance:
- Corrective maintenance: fixing issues and bugs that interfere with system operation, with resolution times guaranteed by SLAs.
- Preventive maintenance: security updates, dependency management, and monitoring to prevent incidents before they occur.
- Scalable maintenance: adapting your applications to new business needs, technological advancements, and regulatory changes (GDPR, tax regulations, etc.).
TMA applies to your business applications, whether they were developed by IT Systèmes or by a third party. It takes over after the application goes live to safeguard your software investment over the long term.
Our TMA (third-party application maintenance) expertise
Corrective maintenance
Preventive maintenance
Upgradeable maintenance
Supervision and monitoring
Integration of automation and DevOps
User support and skills transfer
Why work with IT Systèmes?
- Reduce the risk of service interruptions.
- Guarantee the security and compliance of your applications.
- Ensure responsive, accessible support for your users.
- Control maintenance costs through automation.
- Keep your software up to date with changing needs and regulations.
Learn more:
→ Have a custom application developed: our business software.
→ Modernizing an older application: refactoring legacy code.
Application perimeter analysis
Setting up supervision tools
Organization of support and escalation processes
Automation and industrialization of operations
Continuous and evolutionary improvement
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FAQ TMA (third-party application maintenance)
What is TAM, and how does it differ from outsourcing?
TMA (Third-Party Application Maintenance) focuses exclusively on your applications: fixing, upgrading and optimizing them. Outsourcing, on the other hand, covers the entire infrastructure (servers, networks, workstations). TMA is therefore complementary and dedicated to the long-term future and evolution of your software.
What types of maintenance do you provide for TMA?
We cover three areas: corrective maintenance (troubleshooting), preventive maintenance (patches, updates, supervision) and evolutionary maintenance (new functionalities, regulatory or technical adaptations). This ensures that your application remains high-performance, secure and adapted to your business needs.
How do you guarantee rapid incident resolution?
We define clear SLAs, adapted to the criticality of incidents (blocking, major, minor). Thanks to our monitoring and alerting tools, we detect problems before they impact your users. We mobilize our HNO teams (evenings and weekends) if necessary to guarantee continuity of service.
What is the added value of automation in TMA?
Automation, via FlexFlow and Power Automate, enables recurring incidents to be dealt with rapidly, updates to be made more reliable and processing times to be reduced. For example, a patch or security update can be applied automatically as soon as it is released. This reduces maintenance costs and improves service quality.
How do you support business teams in application maintenance?
We offer accessible support (tickets, hotline, training), clear documentation and skills transfer. Our aim is to ensure that your teams can understand new developments, use new functionalities and benefit from your modernized applications without excessive dependency.
What concrete benefits can my company expect from TMA?
With TMA, you get applications that are more stable, more secure and always adapted to changes in your business. You reduce your operating costs, lower the risk of service interruptions and benefit from complete visibility thanks to monitoring reports. At the same time, your teams can focus on innovation and value creation, rather than on day-to-day incident management.