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Lead Administrator, Systems Management

Vilnius, Lithuania💼 Full-time💰 $54,131–$77,331🗓 2026-08-12 → 2026-09-26

Core

L3 Middleware Engineer specializing in patching, vulnerability analysis, and automation for application frameworks and servers.

Role type

senior IC middleware engineer (patching & security)

Builds

production middleware patching automation and security remediation

Domain

IT infrastructure, middleware, application security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

middleware patching strategy, vulnerability assessment, remediation planning, cross-functional collaboration, scripting (Python/Shell), Linux/Windows administration

Preferred skills

configuration management (Ansible/Puppet/Chef), cloud platforms (AWS/Azure), middleware certifications

Technologies

.NET, JRE/JDK, Apache Tomcat, IBM WebSphere, IBM MQ, Apache HTTP Server, Python, Shell, Ansible, Puppet, Chef, AWS, Azure

Responsibilities

Collaborate with application teams to define middleware patching requirements for various frameworks and servers. Conduct vulnerability assessments on middleware applications and propose remediation approaches. Develop automation solutions for efficient patching across Linux and Windows environments. Coordinate patch deployments to minimize operational disruptions.

Seniority

Senior, hands-on IC

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