Junior Application Support

Decskill; Lisboa; Híbrido; EUR 30 000 - 40 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Long-term projects with national and international context

Opportunities for technical and professional growth

People-first culture focused on transparency and trust

Teams that value ownership, collaboration, and stability

Resumo da oferta

Decskill is expanding and seeking a Junior Application Support professional for a hybrid role in Lisbon. You will provide support in production environments to ensure system availability and performance, alongside managing incidents across Linux and Windows systems.

Applicants should have 1-3 years of experience in application support, solid scripting skills, and a basic understanding of databases and monitoring tools. Decskill values a people-first culture focused on growth and opportunities.

Send your CV in English to [e-mail] with reference 'MA/JSAP'.

Qualificações

• 1-3 years of experience in application support or similar roles.
• Strong knowledge of Linux and Windows systems administration.
• Experience with job schedulers (Control-M or similar).
• Proficiency in scripting (Shell, Python, and/or PowerShell).
• Experience with application servers (JBoss, Tomcat, Apache, IIS).
• Knowledge of databases (Oracle, Sybase, SQL Server, MySQL) with basic SQL skills.
• Experience with monitoring tools (Zabbix, Grafana preferred).
• Familiarity with infrastructure backups.
• Knowledge of LDAP, Active Directory, Firewalls, Reverse Proxy, Kerberos.
• Basic understanding of container-based infrastructure.
• Basic networking knowledge.
• English proficiency (minimum B2).

Responsabilidades

• Provide application support in production environments, ensuring system availability and performance.
• Monitor applications and infrastructure using monitoring tools, identifying and resolving incidents proactively.
• Manage and troubleshoot issues across Linux and Windows systems.
• Execute and monitor batch jobs using scheduling tools (e.g., Control-M).
• Perform basic database queries and troubleshooting (Oracle, SQL Server, MySQL, etc.).
• Support application servers such as JBoss, Tomcat, Apache, or IIS.
• Develop and maintain scripts (Shell, Python, PowerShell) to automate operational tasks.
• Handle infrastructure backups and ensure data integrity.
• Collaborate with development and infrastructure teams to resolve issues and improve system stability.
• Contribute to continuous improvement with a DevOps mindset.

Conhecimentos

Linux and Windows systems administration

Job schedulers (Control-M or similar)

Scripting (Shell, Python, and/or PowerShell)

Application servers (JBoss, Tomcat, Apache, IIS)

Databases (Oracle, Sybase, SQL Server, MySQL)

Monitoring tools (Zabbix, Grafana)

Infrastructure backups

LDAP, Active Directory, Firewalls, Reverse Proxy, Kerberos

Container-based infrastructure

Networking knowledge

English proficiency (minimum B2)

Descrição da oferta de emprego

Overview

We are growing. And we are looking for talented people.

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

We would like to meet a Junior Application Support for a project with a hybrid working model in Lisbon.

Qualifications

Requirements:

• 1-3 years of experience in application support or similar roles.
• Strong knowledge of Linux and Windows systems administration.
• Experience with job schedulers (Control-M or similar).
• Proficiency in scripting (Shell, Python, and/or PowerShell).
• Experience with application servers (JBoss, Tomcat, Apache, IIS).
• Knowledge of databases (Oracle, Sybase, SQL Server, MySQL) with basic SQL skills.
• Experience with monitoring tools (Zabbix, Grafana preferred).
• Familiarity with infrastructure backups.
• Knowledge of LDAP, Active Directory, Firewalls, Reverse Proxy, Kerberos.
• Basic understanding of container-based infrastructure.
• Basic networking knowledge.
• English proficiency (minimum B2)

Responsibilities

• Provide application support in production environments, ensuring system availability and performance.
• Monitor applications and infrastructure using monitoring tools, identifying and resolving incidents proactively.
• Manage and troubleshoot issues across Linux and Windows systems.
• Execute and monitor batch jobs using scheduling tools (e.g., Control-M).
• Perform basic database queries and troubleshooting (Oracle, SQL Server, MySQL, etc.).
• Support application servers such as JBoss, Tomcat, Apache, or IIS.
• Develop and maintain scripts (Shell, Python, PowerShell) to automate operational tasks.
• Handle infrastructure backups and ensure data integrity.
• Collaborate with development and infrastructure teams to resolve issues and improve system stability.
• Contribute to continuous improvement with a DevOps mindset.

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously.

Find with us the right opportunity to grow!

What you can expect from us

• Long-term projects with national and international context.
• Opportunities to grow technically and professionally
• A people-first culture, focused on transparency and trust.
• Teams that value ownership, collaboration and stability.

Send us your CV in English to [e-mail] with reference “MA/JSAP”.

Your next challenge might start here.

We are committed to equal opportunities and non-discrimination. We promote a culture of diversity and inclusion, where recruitment and career progression are based solely on talent, regardless of age, gender, ethnicity, race, nationality, or any other form of discrimination incompatible with human dignity.