Company profile

Stellar Cyber Tech Stack

AI-driven security operations platform combining SIEM, NDR and Open XDR

Computer and Network Security San Jose, California 51–200 employees Founded 2017 Privately Held

Stellar Cyber builds a unified security operations platform spanning SIEM, NDR and Open XDR, running on Elasticsearch, Kafka, Spark and Kubernetes across AWS, Azure, GCP and OCI. Job posts show the core bottleneck is data ingestion: parser development for large volumes of diverse log formats and third-party integrations is a recurring theme. An engineering-heavy, senior-skewed hiring push spans Asia, the Middle East and Latin America.

Tech Stack 48 technologies

Core StackSalesforce ZoomInfo Python Go Java AWS Elasticsearch Kafka Kubernetes Prometheus Grafana Loki MongoDB Apache Spark Redis Terraform Helm Bitbucket ArgoCD Docker C++ Ruby Apollo Azure GCP Alertmanager OCI EDR Shell Script Suricata+18 more

What Stellar Cyber Is BuildingChallenges and projects from their job posts

◆Challenges

Parsing large volumes of diverse log formats
Balancing new integrations against maintenance and technical debt
Scaling the platform to the next level
Handling high-severity incidents and customer escalations
Reducing time-to-market

▲Active Projects

Parser framework and high-impact parser integrations
Integrations with third-party security technologies
Implementing Terraform and Helm infrastructure as code
Optimizing distributed data and cloud-native infrastructure
Driving observability improvements
Automating repetitive operational work

Hiring Activity

Accelerating30 roles · 8 in 30d

Department

Engineering

Sales

Support

Marketing

Product

Security

Seniority

Senior

Manager

Mid

Principal

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About Stellar Cyber

Stellar Cyber is a San Jose, California-based security company founded in 2017 that offers an open security operations platform. The platform bundles AI-driven SIEM, network detection and response, Open XDR and multi-layer AI capabilities under a single license. It serves end-user organizations as well as managed security service providers. The privately held company employs 51–200 people and hires in the United States, United Arab Emirates, Taiwan, South Korea, Japan, Brazil, Peru and Indonesia.

HeadquartersSan Jose, California

Company Size51–200 employees

Founded2017

Hiring MarketsUnited Arab Emirates, United States, Taiwan, South Korea, Japan, Brazil, Peru, Indonesia

Frequently Asked Questions

What tech stack does Stellar Cyber use?

Stellar Cyber uses Python, Go, Java and C++ with Elasticsearch, Kafka, Apache Spark, MongoDB and Redis, deployed on Kubernetes via Terraform, Helm and ArgoCD across AWS, Azure, GCP and OCI.

Where is Stellar Cyber hiring?

Stellar Cyber is hiring in the United States, United Arab Emirates, Taiwan, South Korea, Japan, Brazil, Peru and Indonesia, with an accelerating, engineering-led mix that also includes sales and support.

What is Stellar Cyber working on?

Current work includes Terraform and Helm infrastructure as code, observability improvements, distributed data platform optimization, a parser framework, and integrations with third-party security technologies.

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How this profile is built

Stellar Cyber's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.