Empowering lean security operations teams of any skill to successfully secure their environments. WE ARE HIRING!
Senior Technical Support Engineer
Location
Japan
Posted
78 days ago
Salary
0
Seniority
Senior
Job Description
Senior Technical Support Engineer
Stellar Cyber
• 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 • Address network security, IDS/IPS, endpoint, and cloud telemetry 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 • 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 • 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
Job Requirements
- Deep understanding of SIEM architectures and log pipelines
- Deep understanding of network protocols (TCP/IP, DNS, HTTP, Syslog)
- Deep understanding of Linux systems, troubleshooting, and performance tuning
- Hands-on experience with log parsing and normalization (regex, JSON, CEF, LEEF)
- Hands-on experience with cloud platforms (AWS, Azure, GCP)
- Hands-on experience with security technologies (firewalls, IDS/IPS, EDR, IAM)
- Strong troubleshooting skills across distributed systems
- 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
- 5+ years of experience in technical support, systems engineering, or security operations
- Strong background in SIEM, cybersecurity, or large-scale observability platforms
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