ITDS Portugal
Senior Atlassian Data Center Administrator
Lisbon
May 5, 2026
Ignite your expertise in Atlassian Data Center — lead the way in seamless platform performance and reliability!
Lisbon-based opportunity with remote work model, allowing up to 2 remote days per week.
As a Senior Atlassian Data Center Administrator, you will be working for our client, a global leader in digital collaboration solutions. Your role will focus on maintaining top-tier service quality for Jira and Confluence Data Center platforms, ensuring high availability, smooth upgrades, and infrastructure management. This position offers a dynamic environment for seasoned professionals to further refine their expertise and drive innovation in enterprise collaboration.
Your main responsibilities:
- Ensure the availability and performance of Jira and Confluence Data Center platforms.
- Maintain a low number of major incidents through effective monitoring and troubleshooting.
- Handle advanced troubleshooting and resolve complex platform issues.
- Define and execute controlled upgrade plans for Jira, Confluence, and plugins; test and validate updates.
- Manage Atlassian infrastructure, collaborating with teams responsible for Linux servers, databases, storage, Data Center cluster, and load balancer.
- Maintain high-level technical expertise and oversee Atlassian governance, including configurations and best practices.
- Ensure technical documentation is up to date and participate in Atlassian configuration governance.
- Integrate with other applications such as other Atlassian instances, ServiceNow, and Splunk.
- Work closely with the Cloud team to ensure smooth interaction between Data Center and Cloud environments.
- Collaborate with solutions, systems, and security teams to optimize workflows and address additional needs.
- Support end users with workflow optimization and system support.
You're ideal for this role if you have:
- Minimum of 5 years of experience in administering Atlassian solutions, especially Jira and Confluence.
- Over 3 years of hands-on experience with Atlassian Data Center.
- Strong troubleshooting, infrastructure management, and platform upgrade skills.
- Knowledge of Linux servers, databases, storage, and load balancers.
- Experience with Atlassian integration with other applications like ServiceNow and Splunk.
- Familiarity with Atlassian Cloud administration practices.
- Fluency in English (C1 level); French is a plus.
It is a strong plus if you have:
- Atlassian certifications related to Data Center.
- Experience working within European regulatory and operational contexts.
Language Required for the role:
- English: C1 level
Eligibility for the role:
- Only candidates with an existing legal right to work in Europe will be considered for this role.
#MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
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