Mid Application Support Engineer | (Porto ou Lisboa)

Decskill; Lisboa; Híbrido; EUR 42 000 - 70 000; Tempo integral

Resumo da oferta

Decskill, a growing IT consulting company, seeks a Mid/Senior Application Support Engineer for a project with a hybrid model in Porto. You will provide operational and Level 3 support across production environments, ensuring stability and driving improvements in automation and monitoring.

You will work with Linux environments, web servers, CI/CD pipelines, and scheduling tools, collaborating with cross-functional teams.

Qualificações

• Minimum 6 years of experience in IT infrastructure, application support, or similar roles.
• Strong knowledge of Linux environments; Windows Server is a plus.
• Proficiency in scripting (Shell, Python, PowerShell).
• Solid experience with web servers (JBoss, WebSphere, Tomcat, Apache, IIS), including migrations.
• Good understanding of security concepts (SSL certificates, reverse proxy, load balancing).
• Experience with job schedulers (Control-M, VTOM or similar).
• Familiarity with monitoring tools (Zabbix, Grafana, ELK).
• Experience with CI/CD and deployment tools (Git, Jenkins, XL Deploy, XL Release, Bitbucket, Artifactory, OpenShift, Docker).
• Knowledge of databases and SQL.
• Good understanding of networking fundamentals.
• Experience with backup strategies and disaster recovery planning.
• Experience working in Agile environments
• Proactive mindset with focus on automation and continuous improvement
• Ability to work in 24/7 production environments (on-call rotation)

Responsabilidades

• Provide operational and Level 3 support across production environments (incident resolution, changes, maintenance, on-call).
• Ensure application and infrastructure stability, defining monitoring metrics and improving system resilience.
• Coordinate technical operations and change management (deployments, infrastructure updates, disaster recovery procedures).
• Drive technical projects with development and infrastructure teams (planning, architecture, execution).
• Manage and monitor job scheduling, application performance, and system capacity.
• Maintain and improve monitoring, alerting, and automation processes.
• Manage backups and disaster recovery plans, including regular testing.
• Document application architecture, processes, and operational procedures.
• Collaborate with development teams to define and support application architectures aligned with infrastructure standards.

Conhecimentos

Linux environments

Shell scripting

Python

PowerShell

Web servers

Security concepts

Job schedulers

Monitoring tools

CI/CD tools

Databases and SQL

Networking fundamentals

Backup and DR

Agile environments

Automation & improvement

On-call rotation

Ferramentas

Git

Jenkins

XL Deploy

XL Release

Bitbucket

Artifactory

OpenShift

Docker

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 Mid/Senior Application Support Engineer for a project with a hybrid working model in Porto.

Requirements:

• Minimum 6 years of experience in IT infrastructure, application support, or similar roles.
• Strong knowledge of Linux environments (Windows Server is a plus).
• Proficiency in scripting (Shell, Python, PowerShell).
• Solid experience with web servers (JBoss, WebSphere, Tomcat, Apache, IIS), including migrations.
• Good understanding of security concepts (SSL certificates, reverse proxy, load balancing).
• Experience with job schedulers (Control-M, VTOM or similar).
• Familiarity with monitoring tools (Zabbix, Grafana, ELK).
• Experience with CI/CD and deployment tools (Git, Jenkins, XL Deploy, XL Release, Bitbucket, Artifactory, OpenShift, Docker).
• Knowledge of databases and SQL.
• Good understanding of networking fundamentals.
• Experience with backup strategies and disaster recovery planning.
• Experience working in Agile environments
• Proactive mindset with focus on automation and continuous improvement
• Ability to work in 24/7 production environments (on-call rotation)

Responsibilities:

• Provide operational and Level 3 support across production environments (incident resolution, changes, maintenance, on-call).
• Ensure application and infrastructure stability, defining monitoring metrics and improving system resilience.
• Coordinate technical operations and change management (deployments, infrastructure updates, disaster recovery procedures).
• Drive technical projects with development and infrastructure teams (planning, architecture, execution).
• Manage and monitor job scheduling, application performance, and system capacity.
• Maintain and improve monitoring, alerting, and automation processes.
• Manage backups and disaster recovery plans, including regular testing.
• Document application architecture, processes, and operational procedures.
• Collaborate with development teams to define and support application architectures aligned with infrastructure standards.

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