Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
    • Events
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
SCStellar Cyber logo

Stellar Cyber

Tokyo

Senior Technical Support Engineer-Japan.

FULL TIMESENIOR LEVELIT SUPPORT

Join a fast-growing global leader in cybersecurity, trusted by some of the biggest names in the industry. In addition to some of the world’s largest enterprises and government agencies, more than 30% of the world’s top MSSPs rely on our platform. We’re at the forefront of protecting organizations against sophisticated cyber threats using cutting-edge AI and automation technologies. Our culture is built on diversity, openness, and collaboration, fostering creativity and innovation that drives real impact in the market.

We are seeking a Senior Technical Support Engineer to actively participate in advanced technical support operations for our market in Japan regarding our SIEM and cybersecurity platform. This role is responsible for customer escalations, complex break-fix troubleshooting and operational excellence. The ideal candidate has deep technical expertise and thrives in high-severity incident scenarios. This is a remote role but may require some travel for customer meetings.

Please note, as part of our interview process, we may invite candidates for an in-person interview to meet with our team. 

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

Pay
Not stated
Where
Tokyo · Japan
Work
Not stated
Type
Full time
Posted
5 May, 2026
Apply on the original postingSign in to prepare an application

Verified board

more at Stellar Cyber.

9 Oct, 2026

Stellar Cyber

シニアテクニカルサポートエンジニア(日本)

SCStellar Cyber logo
  • Full time
  • Remote
  • Sales & Marketing

Tokyo +1

Remote

Details
21 Apr, 2026

Stellar Cyber

Sr. Product Manager - Platform

SCStellar Cyber logo
  • Senior level
  • Remote
  • Product

$120k–215k/yr

United States

Details
1 Oct, 2026

Stellar Cyber

Sr. Integration Software Engineer - Taiwan

SCStellar Cyber logo
  • Full time
  • Senior level
  • Remote
  • Engineering

Taiwan

Remote

Details

similar roles.

15 Oct, 2026

Fortune Brands

IT Technical Support

FBFortune Brands logo
  • Full time
  • On-site
  • IT Support

Brookings, us

On-site

Details
15 Oct, 2026

Fortune Brands

IT Technical Support

FBFortune Brands logo
  • Full time
  • On-site
  • IT Support

Las Vegas, us

On-site

Details
19 Aug, 2026

Genetec Inc

Technical Support Engineer Team Leader

GIGenetec Inc logo
  • On-site
  • IT Support

Sydney +2

On-site

Details
9 Feb, 2026

Genetec Inc

Technical Support Engineer (Japanese)

GIGenetec Inc logo
  • Full time
  • IT Support

Tokyo +1

Full time

Details
2 Jul, 2026

Genetec Inc

Technical Support Engineer

GIGenetec Inc logo
  • Full time
  • IT Support

Singapore

Full time

Details
26 Aug, 2026

Genetec Inc

Ingénieur Support Technique - Vidéo F/H/X

GIGenetec Inc logo
  • Full time
  • IT Support

Paris +2

Full time

Details