Senior L3 Support Engineer

VECTOR SYNERGY sp. z o.o. seeks a L3 Support Engineer for COTS Applications based in Braine-l'Alleud, Belgium. NATO Secret clearance is required.The role involves deploying and managing server apps on Windows/Linux, integrating with identity providers, and supporting client app deployment on end-user devices. Reference RFQ C005207 / Braine-l'Alleud; deadline...

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...

Victrix Legion in Belgium seeks an experienced IT professional to manage end-user devices, server infrastructure, and AI/LLM integration. The role emphasizes Windows/Linux environments, AD, SQL Server, IIS, and cloud deployment, with strong security alignment to NATO/CIS standards.The ideal candidate has 3+ years in software/IT engineering, cross-functional...

Responsibilities L3 Support Engineer for COTS Applications for NATO with security clearance Deploy and manage server applications running on Windows or Linux servers Integrate applications with identity providers Support creation and deployment of client applications on end-user workstations Gathering and reporting metrics and Key Performance Indicators...

L3 Support Engineer for COTS ApplicationsCompensation: $1.00Loading... L3 Support Engineer for COTS Applications Location: Braine- l'Alleud , Belgium Security Clearance: NATO Secret Reference No: RFQ C005207 / Braine-l'Alleud Deadline for application: 02/09 /2026Skills, knowledge, experience required:Deep understanding of end-user devices (desktops, laptops,...

EMW is seeking a L3 Support Engineer for COTS Applications in a NATO-related environment. The role involves deploying and managing server apps on Windows/Linux, integrating with identity providers, and supporting end-user workstations.You will monitor KPIs, perform security-aligned operations, and coordinate with NCIA and vendor teams to resolve incidents....

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...

UNTIL 07 September, 2026Job DetailsOn-Prem/Remote: On-PremissesMinimum Profile RequiredSkill, Knowledge & ExperienceTechnical Proficiency:Deep understanding of end-user devices (desktops, laptops, tablets, smartphones) running Windows OS, Android OS and Apple iPhones/iPadsExpert knowledge of Linux server infrastructure, Windows server infrastructure and...

Deep understanding of end-user devices (desktops, laptops, tablets, smartphones) running Windows OS, Android OS and Apple iPhones/iPads ;Expert knowledge of Linux server infrastructure, Windows server infrastructure and Active Directory ;Expert knowledge of Microsoft SQL Server 2019-2025 and IIS based web applications.LocationBraine- l'Alleud ,...