Site Reliability Engineer/ Infrastructure Engineer Porto

Site Reliability Engineer/ Infrastructure Engineer
Porto
Porto, Porto District, Portugal

Site Reliability Engineer / Infrastructure Engineer

Critical Manufacturing is dedicated to empowering
- performance operations to make Industry 4. 0 a reality with the most innovative, comprehensive, and modular MES software. We have a global presence, with headquarters and the main technical center in Porto (Maia), Portugal, where we develop a
-
-
- art solution for Semiconductor, Electronics, Medical Devices, and Industrial Equipment.

Recognized as a Leader by Gartner, we are part of ASMPT, the world's largest supplier of
-
- class equipment, and a technological process partner for the electronics and semiconductor industries.

Responsibilities

• Administer and maintain physical and virtual infrastructure, including Windows/Linux servers, storage systems, and virtualization platforms (Proxmox, Hyper-V, o
  Virt)
• Operate, monitor, and support hybrid cloud environments, including containerization clusters (on-premises) and infrastructure in Azure and AWS
• Design and deliver capacity services, manage service requests and escalated incidents through the Service Desk
• Perform user access management, rights enforcement, and directory services operations using Active Directory and Azure Active Directory
• Apply system and security updates, conduct routine patching, and implement configuration changes in alignment with security and compliance requirements (e. g. , ISO 27001, GDPR)
• Support system performance monitoring, capacity management, backup operations, and disaster recovery readiness
• Contribute to automation initiatives using scripting languages (e. g. , Power
  Shell, Bash) and
  -
  - code tools when applicable
• Maintain accurate and
  -
  - date documentation of systems, processes, configurations, and operational procedures
• Collaborate with internal teams to support deployments, infrastructure projects, and continuous improvement initiatives

Qualifications

• Bachelor’s degree in computer science, Information Technology, or a related field; equivalent practical experience will also be considered
• Minimum of 3-5 years of experience in system administration, infrastructure operations, or a comparable role
• Proven experience with Windows Server and Linux system administration
• Proficiency in directory services and cloud platforms: Active Directory, Azure, and Microsoft 365
• Familiarity with virtualization environments, basic networking (DNS, DHCP, VPNs, firewalls) and storage networking
• Strong analytical and troubleshooting skills, with the ability to work independently and collaboratively
• Excellent English skills – spoken and written

Nice to Have

• Hands-on experience with Open
  Shift, container platforms (Docker/Kubernetes), and hybrid cloud management
• Knowledge of Infrastructure as Code tools (e. g. , Terraform, Ansible)
• Exposure to monitoring and observability platforms (e. g. , Zabbix, Prometheus, Grafana)
• Experience in environments aligned with ITIL, Dev
  Ops, or Agile methodologies
• ITIL Foundation certification

Diversity, Equity and Inclusion

At Critical Manufacturing, we welcome and encourage applications from individuals of all backgrounds, regardless of disabilities, diverse abilities, identities, or experiences. Our commitment is to create an inclusive environment where everyone has equal opportunities to succeed and thrive.

If you need accommodation during the recruitment process, please let us know - we're happy to support you.

Details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Engineering and Information Technology
• Industries: Software Development