SysAdmin Expert: Migration to CrossBox on Plesk Server

Posted 4 weeks ago

Worldwide

Summary

Hello, we are looking for an experienced Linux Systems Administrator / SysAdmin to replace our current WebMail client (AfterLogic) with CrossBox on a live production server managed with Plesk. CRITICAL REQUIREMENT: This is a live server with active clients. Absolutely NO emails, mailboxes, or data can be lost during this change. The transition must be seamless. Requirements: Proven experience with Plesk control panel. Deep knowledge of CrossBox installation, licensing activation, and integration with Plesk. Expertise in mail server management (Postfix, Dovecot, email migration tools). Ability to perform basic UI/branding customization in CrossBox if required. IMPORTANT FOR APPLICANTS: Aunque el post está en inglés, el proyecto y toda la comunicación se gestionarán 100% en español. Por favor, responde a esta oferta en español para saber que has leído los requisitos. Please include your previous experience with CrossBox and Plesk in your proposal.

$50.00
Fixed-price
Intermediate
Experience Level
Remote Job
One-time project
Project Type

Skills and Expertise

Mandatory skills

Plesk

Web Host Manager

Activity on this job

Proposals:Less than 5
Last viewed by client:4 weeks ago
Interviewing:
1
Invites sent:
0
Unanswered invites:
0

About the client

Member since Jun 18, 2026

Ecuador
5:27 AM

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