OneSource Consulting
System Engineer
OneSource ConsultingLuxembourg6 days ago
Full-timeRemote FriendlyInformation Technology

Job Title: System Performance Engineer

Contract Duration: Long Term Assignment

Work location: Luxembourg

Remote Status: Hybrid

Language: English

Work Regime: Full Time

Preference: EU Citizen

Minimum Experience and Education requirement: Bachelor’s degree or three years of higher education, or equivalent professional experience, with 5+ years in Systems Performance or a related role.


As a Systems Performance Engineer, you will:

  • Establish and document performance baselines for infrastructure and core applications.
  • Define and implement standard tooling for performance analysis.
  • Evaluate CMS ecosystem performance to enhance user experience.
  • Measure performance across client, backend, and system components.
  • Identify and remediate performance bottlenecks.
  • Collaborate with stakeholders to propose solutions and support capacity planning.
  • Conduct load testing, technical studies, and prepare design/vision documentation.
  • Provide expert guidance on architecture, risk, standards, and best practices for performance.

Qualifications

What would make you a fit for the role:

  • Bachelor’s degree or three years of higher education, with 5+ years in Systems Performance or a related role.
  • Proven expertise in Linux administration, performance tuning, and scripting.
  • Hands-on experience with system, database, application (Apache, WebSphere, Filenet), and infrastructure performance analysis and monitoring tools.
  • Ability to evaluate complex enterprise applications and infrastructure, identify bottlenecks, and implement best practices.
  • Ability to write clear, structured technical documentation and provide actionable recommendations.
  • Strong analytical and problem-solving skills, with a proactive, hands-on approach and the ability to communicate effectively with both technical and business audiences.
  • Proficiency in English, both spoken and written.

Key Skills

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