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Customer Support Engineer


Job Location:

Madrid - Spain

Monthly Salary: Not provided by the employer
Posted: 23 October 2026 (12 hours ago)
Application Deadline: 20 January 2027
Vacancies: 1 Vacancy

Job Summary

Location: Hybrid (3 days in the office)
Contract Duration: 12 months
Experience: 3 years
Language Requirement: English (B2 or above)

Role Overview

We are seeking a skilled and customer-focused Customer Support Engineer (XDR/KOI) to join the Cortex XDR Support Team on a 12-month contract assignment.

In this role you will provide technical support to customers resolving break/fix issues troubleshooting complex technical problems and assisting with product configurations. You will work closely with internal technical teams and engineering to ensure timely resolution of customer issues while delivering a high standard of customer service.

This is an excellent opportunity for a technically proficient professional who thrives in an international fast-paced environment and is passionate about cybersecurity problem-solving and customer satisfaction.

Please note: This is a contract position. The successful candidate will be employed through a staffing partner rather than directly by the end client.

Key Responsibilities
  • Manage technical support cases ensuring issues are accurately documented tracked and resolved within agreed timelines.

  • Provide technical assistance to customers through phone email and web-based support channels.

  • Troubleshoot and resolve break/fix issues related to product configurations and functionality.

  • Collaborate with technical support teams escalation teams and engineering to investigate and resolve complex customer issues.

  • Apply fault isolation diagnostic techniques and root cause analysis to identify and address technical problems.

  • Maintain a thorough understanding of software release cycles bug lifecycles and product updates.

  • Create and publish technical support bulletins troubleshooting guides and other documentation for the knowledge base.

  • Ensure timely customer communication follow-ups and case updates throughout the resolution process.

  • Contribute to continuous improvement by sharing technical knowledge and identifying opportunities to enhance support processes.

Required Qualifications and Experience
  • Bachelors degree in Engineering or an equivalent technical qualification.

  • At least 3 years of relevant professional experience in a technical support or customer-facing engineering role.

  • Experience working in an international reporting environment.

  • Good knowledge and practical experience with Salesforce and Jira.

  • Proficiency in Google Workspace and Microsoft Office applications.

  • Strong troubleshooting fault isolation and root cause analysis skills.

  • Ability to work effectively in a dynamic fast-paced and demanding environment.

  • Strong communication and collaboration skills with the ability to work across internal and outsourced teams.

  • English proficiency at B2 level or above.

Preferred Qualifications
  • Experience in the network security or cybersecurity industry.

  • Familiarity with endpoint detection and response (EDR) extended detection and response (XDR) or related security technologies.

  • Experience supporting enterprise software products and handling technical escalations.

  • Understanding of software development release management and bug-tracking processes.

Key Skills and Competencies

The ideal candidate will demonstrate:

  • Technical problem-solving: Ability to investigate complex issues and identify effective solutions.

  • Customer focus: Commitment to providing responsive professional and high-quality technical support.

  • Communication: Ability to explain technical issues clearly to customers and internal stakeholders.

  • Teamwork: A collaborative approach to working with technical teams engineering and external partners.

  • Adaptability: Ability to manage competing priorities and perform effectively in a fast-moving environment.

  • Ownership and accountability: A proactive approach to managing support cases and ensuring timely resolution.

  • Attention to detail: Strong documentation case management and follow-up practices.

  • Integrity and initiative: A self-motivated goal-oriented mindset with a strong sense of responsibility.

Working Arrangement
  • Contract Type: 12-month assignment.

  • Work Model: Hybrid with 3 days per week in the office.

  • Team Environment: International collaborative and technically focused.

  • Reporting Line: Cortex XDR EMEA Support Manager.

What Makes This Opportunity Attractive
  • Opportunity to work with advanced cybersecurity technologies.

  • Exposure to enterprise-level technical support and complex troubleshooting scenarios.

  • Collaboration with experienced technical support and engineering professionals.

  • Experience working in an international environment.

  • Opportunity to develop expertise in XDR cybersecurity and technical support operations.


About Company

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At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles whi ... View more

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