Remote Senior Detection & Response Security Engineer

Angi; United States; Remote; USD 150,000 - 225,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

Flexible vacation policy

Equity package

401(k) retirement plan

Pet discount plans

Job summary

Angi is seeking a senior security engineer to own detections across AWS, EDR, and identity platforms, with a strong focus on observability and incident response. You will build and maintain a log pipeline, apply AI-assisted security approaches, and drive compliance controls such as PCI DSS.

You will work remotely from the US, aligned with eastern or central time zones to coordinate with the team, and participate in a 24/7 on-call rotation to protect a global home-services platform.

Qualifications

• 5+ years in a security role supporting product/engineering, cloud infra, and corporate infra
• Proficient in Python and building reliable security infrastructure with CI/CD
• Strong analytics and observability experience with Grafana/Looker/New Relic
• Hands-on AWS and infrastructure-as-code (Terraform/CloudFormation)
• Experience with EDR, SIEM, and SOAR platforms and their APIs
• Hands-on with containers and Kubernetes for security/forensics
• Balanced build-vs-buy judgment, capable of extending or replacing tooling
• Experience owning incidents end-to-end from paging to postmortem
• Exposure to LLM/agentic security concepts including prompt injection and exfiltration
• Strong written communication to document detections, postmortems, and design feedback
• Comfort with PCI/SOX-like compliance aspects is a plus

Responsibilities

• Build and own detections across AWS services, EDR, identity, SaaS, and AI gateway
• Own security log pipeline as a product with centralized, consumable logs
• Detect on application protection layer: account takeover, credential stuffing, abuse patterns
• Develop triage layer: enrichment, correlation, containment, evidence capture with trustworthy outputs
• Ship code in a repo; extend or replace tools where needed
• Extend coverage to agentic AI products: prompt injections and data exfiltration
• Participate in 24/7 on-call rotation for incident response
• Maintain controls for PCI DSS: tamper-detection, log integrity, alert coverage
• Collaborate with platform/product teams to embed telemetry, threat models, and playbooks

Skills

Security engineering

Python

CI/CD

AWS

Terraform

Kubernetes

Observability

Incident response

Communication

Tools

Grafana

Looker

New Relic

Terraform

Job description

Angi is seeking a senior security engineer to own detections across AWS, EDR, and identity platforms, with a strong focus on observability and incident response. You will build and maintain a log pipeline, apply AI-assisted security approaches, and drive compliance controls such as PCI DSS.

You will work remotely from the US, aligned with eastern or central time zones to coordinate with the team, and participate in a 24/7 on-call rotation to protect a global home-services platform.