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London - Excellent Day Rate Contract Posted by: Summer-Browning Associates Posted: Wednesday, 28 January 2026
 
 

Senior Atlassian Data Center Engineer | Senior Atlassian Systems Engineer

Summer-Browning Associates is currently assisting our client in the public sector, who is seeking a Senior Atlassian Data Center Engineer for an initial 6-month assignment, with the possibility of extension.

Location: Hybrid working - London/Glasgow

The ideal candidate will have a strong background in Atlassian Engineering, with the following skills and experience:

  • Proven experience in administering, configuring, and supporting Atlassian Data Center, specifically Jira and Confluence.
  • Experience in L2/L3 incident resolution for production systems.
  • Ability to lead the execution of non-production and production changes under approved change records.
  • Proficient in JVM tuning and index management.
  • In-depth knowledge of Jira Service Management and Confluence, including configuration and workflow modifications.
  • Experience with upgrading Atlassian Data Center configurations and maintaining resilient infrastructure.
  • Familiarity with Atlassian architecture, focusing on Jira, Jira Service Management, and Confluence, along with a thorough understanding of modular workflows, permission schemes, and notification schemes.
  • Experience working in public sector or defence secure environments.

To apply, please submit your updated CV for consideration.

London, UK
IT
Public Sector
6 months +
ASAP
Excellent Day Rate
Summer-Browning Associates
David Freeman 
JS-BBBH1655
28/01/2026 07:51:10
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