Application and CIS Security Senior Support Engineer

Deadline Date: Thursday 3 September 2026Requirement: Application and CIS Security Senior Support EngineerLocation: Braine-l'Alleud, BEFull Time On-Site: NoTime On-Site: 50%Total Scope of the request (hours): 592Required Start Date: 9 October 2026End Contract Date: 31 December 2026Required Security Clearance: NATO SECRETDuties & Role:Main DutiesCOTS...

Contact One Communications, Inc. seeks a Senior Application and CIS Security Support Engineer to lead COTS applications, cloud configuration (Azure, AWS), and AI-related deployments. You will design secure architectures, model threats, and support operations across NATO-centric environments.You will coordinate with security teams, NBAC/CIS units, and...

Design and run proofs of concept and produce evidence-based recommendations covering cost, operational impact, lock-in and exit strategyDefine secure-by-design reference architectures, patterns and hardening baselines; review service designs at architecture gatesLead threat modelling, own technical risk register entries, propose mitigations and track...

Hunter International, Inc. seeks an Application and CIS Security Senior Support Engineer in Belgium. The role requires NATO Secret clearance and focuses on end-user devices, infrastructure, and security tooling, with hands-on PoC design and operational troubleshooting.The position involves managing Entra ID groups, resolving complex software issues, and...

Spektrum is seeking specialists to support NCIA projects in NATO-related services, including COTS application support, server deployments on Windows/Linux, and cloud configurations with Azure/AWS. You will work on monitoring, integration with identity providers, and end-user support within a defense context.The role emphasizes secure IT infrastructure,...

EMW is seeking an Application and CIS Security Senior Support Engineer to join our hybrid team in Belgium. You will design secure-by-design architectures, run PoCs, and lead threat modelling for new or changed services.The role covers on-premises and cloud deployments, including EntraID/identity integration, and requires NATO SECRET clearance familiarity....

Two jobs that are usually done by two people, done properly by one: keeping a portfolio of commercial applications running, and being the person who decides whether their design is safe. It is a senior post, and the security half is not decoration — you would own reference architectures, hardening baselines and the technical risk register entries that go...

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...

Contact One Communications, Inc. is seeking a Support Engineer to deploy and manage COTS applications on Windows/Linux servers, integrate with identity providers, and support end-user deployments. You will monitor KPIs, support NBAC/NATO systems, and work with Azure/AWS cloud environments.The role includes incident tracking, escalation when needed, and...