Senior Security Engineer

Perfict Global, Inc.

Concord, CA

JOB DETAILS
SKILLS
Amazon Web Services (AWS), Apple Macs, Artificial Intelligence (AI), Automation, Cloud Architecture, Cloud Computing, Communication Skills, Computer Programming, Computer Security, Continuous Deployment/Delivery, Continuous Integration, Data Management, Data Science, Endpoint Security, Git, Go Programming Language (Golang), Identity Data Management, Incident Response, Internet Security, Metrics, On Call, Python Programming/Scripting Language, Query Analysis, Scalable System Development, Security Information and Event Management (SIEM), Security Infrastructure, Security Software, Software Engineering, Systems Maintenance, Team Player, Telemetry, Test Automation
LOCATION
Concord, CA
POSTED
30+ days ago

Job Title : Senior Security Engineer

Location: Boston, MA

Type : Hybrid 3 days onsite required

Contract: 6+ months with extensions

Roles & Responsibilities

  • 5+ years of experience across security engineering, software engineering, or data engineering
  • Strong programming skills in languages such as Python, Go, or similar
  • Hands-on experience with cloud platforms and modern infrastructure (AWS, Kubernetes, containers, IaC)
  • Background in centralized logging, SIEM tools, and data pipeline development
  • Familiarity with Git-based workflows and CI/CD automation
  • Understanding of threat actor behaviors, tactics, and techniques
  • Proven experience detecting, investigating, and responding to security incidents
  • Strong communication skills with the ability to collaborate and provide technical direction
  • Self-starter mindset with the ability to make independent decisions
  • Interest in applying AI/ML to cybersecurity challenges
  • Commitment to continuous learning and staying current in the field

Technical Skills

  • The team is particularly focused on candidates with experience in modern cloud security platforms, with a strong preference for Wiz. However, comparable tools such as CrowdStrike or similar cloud/endpoint security solutions are also highly relevant.
  • Additional exposure includes:
  • AWS security and cloud-native controls
  • Identity and access management tools such as Okta
  • Endpoint and device management, including Mac and mobile environments
  • Building and scaling detection capabilities

Core Responsibilities

  • Build and enhance scalable detection capabilities using an engineering-first approach
  • Develop and maintain systems that identify and mitigate threats across the organization
  • Create detection logic as code (rule-based and ML-driven), incorporating automated testing and deployment pipelines
  • Manage incident response end-to-end, including monitoring, triage, and resolution (on-call participation required)
  • Improve detection and response processes through automation and AI-driven solutions
  • Ingest and structure security telemetry to support efficient querying, analytics, and investigations
  • Monitor evolving threats and implement controls to address new and emerging risks
  • Collaborate with engineering teams to integrate security into cloud-native architectures

Preferred / Nice-to-Have

  • Experience with Detection as Code frameworks
  • Strong foundation in data engineering or data science concepts
  • Experience building detection-focused data pipelines
  • Familiarity with analytics-driven or metrics-based security approaches (e.g., precision/recall)

About the Company

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Perfict Global, Inc.