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Stellar CyberStellar CyberUnited States

Sr. Technical Support Engineer

Senior Technical Support Engineer providing advanced escalation support and hands-on troubleshooting for a SIEM and cybersecurity platform, primarily for customers in Brazil. Requires 5+ years experience in technical support or security operations with deep expertise in SIEM, log pipelines, Linux, networking, and cloud platforms.

Salary not listed
Remote5+ YOESupport Engineering

About the role

Technical & Escalation Management

  • Act as the primary escalation point for critical and high-impact customer issues.
  • Lead and perform hands-on troubleshooting for complex break-fix scenarios involving SIEM pipelines, log ingestion, parsing, normalization; network security, IDS/IPS, endpoint, and cloud telemetry; performance, scalability, and data integrity issues.
  • Participate directly in support ticket rotation, including on-call and weekend coverage.
  • Drive root cause analysis (RCA) and ensure corrective and preventive actions are implemented.

Customer Engagement

  • Engage directly with customers during Severity 1 / business-impacting incidents.
  • Communicate clearly and confidently with security teams, architects, and leadership.
  • Set expectations, provide status updates, and lead incident resolution calls.
  • Translate technical findings into actionable customer guidance.

Cross-Functional Collaboration

  • Work closely with Engineering, Product, DevOps, and SOC teams.
  • Advocate for supportability and operational readiness in new releases.
  • Provide feedback from customer issues to influence product improvements.
  • Assist with release validation, upgrades and complex customer deployments.

Requirements

Technical Skills:

  • Deep understanding of SIEM architectures and log pipelines.
  • Network protocols (TCP/IP, DNS, HTTP, Syslog).
  • Linux systems, troubleshooting, and performance tuning.
  • Hands-on experience with log parsing and normalization (regex, JSON, CEF, LEEF).
  • Cloud platforms (AWS, Azure, GCP).
  • Security technologies (firewalls, IDS/IPS, EDR, IAM).
  • Strong troubleshooting skills across distributed systems.

Preferred Qualifications:

  • Experience supporting enterprise or MSSP customers.
  • Background in SOC operations or incident response.
  • Familiarity with Elasticsearch, Kafka, Kubernetes, or similar platforms.
  • Experience operating in 24×7 global support environments.

Experience:

  • 5+ years of experience in technical support, systems engineering, or security operations.
  • Strong background in SIEM, cybersecurity, or large-scale observability platforms.

Benefits

  • Pre-IPO Stock Options
  • Medical, Dental & Vision care
  • Life Insurance
  • 401(k)
  • Employee Assistance Program
  • Employee Discount Program
  • Paid time off
  • Referral Program
  • Rewards and Recognition Program

Skills

SIEMLog ParsingLinuxTCP/IPAWSAzureGCPIds/IpsEdrElasticsearchKafkaKubernetesRegexSyslog
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