Junior Application Support | Porto

Decskill; Porto; Híbrido; EUR 18 000 - 26 000; Tempo integral

Resumo da oferta

Decskill, a growing IT consulting company, seeks a Junior Application Support specialist for a hybrid role in Porto. You will support production environments, manage Linux/Windows systems, and troubleshoot databases, servers, and backup processes. The role emphasizes scripting, monitoring, and a DevOps mindset.

You will join a 800+ professionals team across Lisbon, Porto, and Madrid, working within an international Astek Group context, with long-term career opportunities and diverse challenges.

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).
• 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 administration

Windows administration

Scripting (Shell, Python, PowerShell)

Job schedulers (Control-M)

Application servers (JBoss, Tomcat,-/—

Databases (Oracle, Sybase, SQL Server,

Monitoring tools (Zabbix, Grafana)

Networking basics

LDAP/AD/Firewalls/Kerberos basics

English (B2)

Ferramentas

Control-M

Zabbix

Grafana

JBoss

Tomcat

Apache

IIS

Oracle

SQL Server

MySQL

PowerShell

Shell

Python

Descrição da oferta de emprego

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 Porto.

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.

Your next challenge might start here.

At Decskill, 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.