ITDS Portugal

ITDS is a leader in outsourcing IT engineers and works with various web and mobile technologies for over 30 global clients. It has been recognized as one of the 1000 fastest-growing companies in Europe for three consecutive years, Great Place to Work, and the Forbes Diamond award in 2023. ITDS currently has more than 600 IT professionals working in Portugal, Poland, and the Netherlands.
About company

Junior application support engineer – linux/windows systems

Remote

location Lisbon

date April 6, 2026

types Hybrid

wage 18k-24k EUR

Ignite seamless system operations — drive innovation through expert application support!

Lisbon-based opportunity with hybrid work model (3 days remote per week).

As a Junior Application Support Engineer, you will be working for our client, a leading organization dedicated to maintaining and optimizing mission-critical applications. You will play a vital role in ensuring smooth technical operations, helping to deliver resilient and high-performing systems that support business success and transformation.

Your main responsibilities:

  • Manage and resolve production incidents efficiently to minimize downtime.
  • Coordinate and oversee disaster recovery procedures to safeguard critical data.
  • Collaborate with development, sysadmin, and network teams to implement and manage application and infrastructure changes.
  • Maintain accurate documentation of application architecture and operational procedures.
  • Conduct regular backup and restore tests to ensure data integrity.
  • Monitor applications and infrastructure, ensuring compliance with SLAs.
  • Optimize application load capacity and contribute to process automation initiatives.

You're ideal for this role if you have:

  • 2+ years of experience in application support or related roles.
  • Strong knowledge of Linux and Windows operating systems.
  • Experience with Control-M or other industrial schedulers.
  • Proficiency in scripting languages such as Shell, Python, or PowerShell.
  • Knowledge of databases and infrastructure backups.
  • Experience with monitoring tools like Elastic Stack.
  • Solid understanding of networking, LDAP, and security tools including Firewalls, Active Directory, and Kerberos.

It is a strong plus if you have: (optional)

  • Certifications in relevant technologies or frameworks.

Language Required for the role:

  • Fluent in English and Portuguese.

Eligibility for the role:

  • Only candidates with an existing legal right to work in Europe will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

Benefits

  • ITDS Clubs
  • Access to medical insurance
  • Meal Card
  • Access to Pluralsight & Udemy
  • Integrational Events