Senior Security Engineer

Responsibilities

• Design, build, and maintain security platforms, services, APIs, automation, and internal tooling
• Develop solutions for Cloud vulnerability management, Network Security, Detection engineering, and Incident response
• Leverage AI to accelerate investigations and automate security workflows
• Design and implement security controls for AI applications, LLM-powered services, and agents
• Build guardrails to mitigate risks like prompt injection and data leakage
• Implement detections-as-code across cloud, identity, endpoint, and SaaS environments
• Perform architecture reviews and threat modeling for cloud services and AI-enabled applications

Requirements

• 5+ years of hands-on experience in Security Engineering or related cybersecurity roles
• Bachelor or Masters in Computer Science, Cyber Security, or a similar field
• Strong software engineering mindset with experience building production-grade tools
• Proficiency in Python or similar languages
• Experience securing AWS, Azure, or GCP environments
• Experience with SIEM, EDR, WAF, IAM, and cloud security technologies
• Experience leveraging AI to transform security operations

Preferred Qualifications

• Experience building internal security products and developer-focused tooling
• Strong understanding of AI/LLM technologies and secure AI development practices
• Knowledge of Zero Trust and modern identity architectures
• CISSP, CCSP, GCIH, or GCFA certifications

Benefits

• Equity
• Generous health benefits
• Flexible time off policy
• Paid bonding time for all new parents
• Traditional and Roth 401k
• Commuter and FSA benefits
• Lunch Program
• Dog friendly office

About the Company

Sigma is the AI Apps and agentic analytics platform built on the cloud data warehouse. Sigma supports a spreadsheet interface, SQL, Python, and native AI in a single governed workspace, helping teams explore live data and automate workflows.