ActiveSys is looking for a Network Administrator to join our Oporto Team.

Job description and profile:

Work in a large and complex IT infrastructure environment. In this position, you will manage infrastructure in a team with operations and delivery responsabilities. Keen attention to detail, problem-solving abilities, and a solid knowledge base are essential.

Due to our complex environment and project pipeline the main taks are related to:

  • Improve CI/CD tooling.
  • Implement and improve monitoring and alerting.
  • Build and maintain highly available systems.
  • Implement the CI pipeline.
  • Implement and maintain monitoring stacks.
  • Help the team in identifying and implementing new technologies.
  • Implement and own the CI.
  • Manage CD tooling.
  • Providing Level 2 technical support
  • Build tools to reduce occurrences of errors and improve customer experience
  • Perform root cause analysis for production outages
  • Investigate and resolve technical issues
  • Develop scripts to automate visualization
  • Design procedures for system troubleshooting and maintenance


  • Networking concepts for Firewalls, NAT, Port, Subnetting, VPC, VPNs, VRF. System administration concepts for Windows and Linux (RedHat distros). Scripting languages such as Bash, JavaScript, Perl, Python and Powershell.


  • Git and GitHub – Source code management (Version Control System)
  • Jenkins – Automation server, with plugins built for developing CI/ CD pipelines
  • Testinfra – Automation testing
  • Docker – Software Containerization Platform
  • Kubernetes – Container Orchestration tool
  • Terraform – Infrastructure as code
  • AWX– Task engine for Ansible
  • Ansible – Configuration Management and Deployment
  • ELK– Continuous Monitoring
  • Grafana – Dashboarding
  • Jenkins: Server automation and developing CI/CD pipelines
  • AWS, Azure, Oracle & Google: Cloud platform integration

If this an opportunity for you please let us know!

Ref. Candidatura: 012/2020