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Senior Unix/Linux Engineer

Company

CNA

Location

Chicago, Illinois

Posted

June 07, 2026

Position Overview

JOB DESCRIPTION

:

Key Responsibilities

1) MSP Collaboration (Individual Contributor Technical Oversight)

  • Work directly with MSP engineers to execute platform work: define technical requirements, review/validate changes, and ensure runbooks and automation/IaC are usable and repeatable.

  • Provide escalation support for complex incidents/problems; partner with MSP on root-cause analysis and ensure preventive actions are captured (automation, standards, documentation).

  • 2) Hybrid Compute Platform SME (Linux/UNIX/Windows)

  • Guide engineering and operations for Linux/UNIX and Windows Server across physical and virtual footprints; ensure best practices for reliability, security, and performance.

  • Define and maintain OS configuration standards, gold images, hardening alignment, patching approaches, and runbook content—implemented by MSP teams.

  • Provide deep technical consultation on trouble...

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