Senior Atlassian Engineer

Spektrum, based in Mons, Belgium, is seeking an experienced Atlassian administrator to support NCIA programs. The role focuses on administering Jira Datacenter and Confluence Datacenter, configuring plugins, and ensuring data security and reliability.The incumbent will manage system migrations, backups, and integrations while working closely with NATO and...

NCIA is seeking a COMS Senior Engineer to administer Atlassian Jira Software Datacenter and Confluence Datacenter, ensuring security, reliability, and compliance with NATO directives. The role includes configuring plugins, managing access, and coordinating with support for enterprise deployments.The engineer will implement automation using Bash/Python, Java,...

Wlgroup, based in Mons, Belgium, seeks a senior Atlassian engineer to own and secure the collaboration platform. You will administer Jira Data Center and Confluence Data Center, integrate with surrounding systems, and ensure governance aligned with security policies.Responsibilities include deploying infrastructure, applying patches, supporting migrations,...

Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and...

Everybody uses Jira. Almost nobody runs it properly at this scale, under these security rules. You would be the senior engineer behind the collaboration platform of a multinational defence security centre in Mons, Belgium — administering the Atlassian estate, integrating it with everything around it, and keeping it secure. What you would be...

Wlgroup in Mons, Belgium seeks a senior Atlassian platform engineer to own and secure the Jira and Confluence estate. You will install, configure, and integrate Data Center products, and drive security, backups, and disaster recovery.Integrating with the wider estate, including Microsoft products and SharePoint, you will write clear documentation and align...

EMW, Inc. in Mons, Belgium is seeking a COMS Senior Engineer to administer Jira and Confluence Data Centers, implement integrations, and ensure NATO security policy compliance.You will oversee configuration, backups, and disaster recovery, while collaborating with teams to meet client needs and maintain system performance. This role requires deep Atlassian...

UNTIL 10 September, 2026 Job Details On-Prem/Remote: On-Premisses Minimum Profile Required Skill, Knowledge & Experience: A minimum requirement of a Bachelor's degree at a nationally recognised/certified University in a related discipline and 3 years post-related experience; Or exceptionally, the lack of a university degree may be compensated by the...

Start date: NegotiableClearance: NATO Secret/EU Secret (equivalent)Location: Mons, BelgiumDuties & Role:We are looking for a hands‑on Senior Cyber Security Engineer to support the Cyber Defence Situational Awareness (CDSA) platform.The role combines technical development work (mainly in Splunk) with operational support and close coordination with both the...