System Administrator - AI Driven

Closer Consulting; Lisboa; Híbrido; EUR 40 000 - 70 000; Tempo integral

Resumo da oferta

Closer Consulting, a data science company, seeks a skilled Systems Administrator (AI-Driven) for a hybrid role in Lisbon or Porto. You will administer hybrid Windows and Linux environments, manage Azure/AWS cloud infra, and oversee Microsoft 365 identity and security policies.

You will drive automation with PowerShell or Bash, support AI platforms, and apply IAM/Entra ID and observability best practices to boost operational efficiency.

Qualificações

• Experience administering hybrid infrastructure across Windows Server and Linux.
• Experience managing cloud platforms (Azure and/or AWS).
• Microsoft 365 administration including identity management (Entra ID) and security policies.

Responsabilidades

• Administer and optimize hybrid infrastructure environments across Windows Server and Linux.
• Manage and monitor cloud infrastructures (Azure and AWS) for high availability and security.
• Oversee and administer Microsoft 365 platforms including identity management, access control, and security policies.
• Drive automation and infrastructure optimization using scripting languages (PowerShell, Bash).
• Support AI platforms, automation workflows, and AI-driven tools to elevate operational efficiency.
• Apply cybersecurity, IAM/Entra ID, and observability knowledge in enterprise environments.

Conhecimentos

Windows Server

Linux

Azure

AWS

Microsoft 365

Identity management

PowerShell

Bash

Automation scripting

AI platforms

IAM / Entra ID

Observability

Ferramentas

PowerShell

Bash

Cloud tooling

Descrição da oferta de emprego

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We are seeking a skilled Systems Administrator (AI-Driven) eager to take on new challenges in a hybrid work model in Lisbon or Porto.

Are you the one?

• Administer and optimize hybrid infrastructure environments across Windows Server and Linux platforms.
• Manage and monitor cloud infrastructures (Azure and/or AWS) to ensure high availability, performance, and security.
• Oversee and administer Microsoft 5 365 platforms, including identity management, access control, and security policies.
• Drive automation, monitoring, and infrastructure optimization using scripting languages such as PowerShell, Bash, or equivalent tools.
• Support and implement AI platforms, automation workflows, and AI-driven tools (e.g., Copilot, LLMs, and intelligent agents) to elevate operational efficiency.
• Apply solid knowledge of cybersecurity, Identity and Access Management (IAM / Entra ID), and observability systems in enterprise environments.

We believe we are the ones to, by:

• Providing a multidisciplinary Team.
• Giving a home office kit with everything you need to perform remotely.
• Ensuring a career plan alongside professional growth.
• Providing you with a custom training plan.

Oh… and by the way, we also have:

• Several challenging complex projects.
• Stimulating teams and leaders.
• World-class Clients and Partners.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

• At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.