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NEXTMOVEFDE careers · United States

Senior Software Engineer

AI summary of the role

Senior Security Engineer in Microsoft Security (MSEC) building security-first systems for safe, scalable AI adoption.

What you’ll do

  • Design and build detection pipelines across identity, endpoint, data, and application signals to uncover threats and misconfigurations.
  • Architect scalable security platforms and data pipelines for high-volume enterprise telemetry ingestion and real-time analysis.
  • Develop prioritization models and end-to-end remediation workflows for vulnerabilities across cloud and application environments.
  • Define and implement controls for AI-specific threats: prompt injection, data leakage, model abuse, and adversarial inputs.

What you’ll bring

  • Bachelor's Degree AND 6+ years of experience in security engineering, software engineering, or distributed systems.
  • Strong experience building production-grade security systems (detections, pipelines, or platforms).
  • Deep understanding of security domains such as identity, cloud security, endpoint security, or data protection.
  • Strong programming skills (e.g., Python, C#, or Java) for system design, automation, and pipeline development.

Technologies

Python · C# · Java · Azure · Defender · MDC · ASPM · SIEM · RAG · LLM

About Microsoft

Microsoft sells cloud infrastructure, productivity software, and AI tools to enterprises and consumers globally, anchored by Azure, Office 365, and the OpenAI partnership.

Public

Source and classification

Internal deployment & tooling · Evidence for this classification:

Overview Microsoft Security (MSEC) is seeking a Senior Security Engineer with deep domain expertise to build and operationalize security-first systems that enable safe and scalable AI adoption. This role sits at the intersection of security engineering, AI systems, and enterprise readiness, focusing on transforming complex signals across identity, endpoints, data, applications, and infrastructure into actionable security insights, detections, and automated mitigation workflows. You will design and build end-to-end security systems that detect, prioritize, and respond to risks in AI-enabled environments—bridging traditional security controls with emerging AI-native threat models (LLM abuse, prompt injection, data exfiltration, model misuse). You will operate in a highly collaborative environment, driving execution from security signal ingestion and detection engineering to response
More from the job description

Overview Microsoft Security (MSEC) is seeking a Senior Security Engineer with deep domain expertise to build and operationalize security-first systems that enable safe and scalable AI adoption. This role sits at the intersection of security engineering, AI systems, and enterprise readiness, focusing on transforming complex signals across identity, endpoints, data, applications, and infrastructure into actionable security insights, detections, and automated mitigation workflows. You will design and build end-to-end security systems that detect, prioritize, and respond to risks in AI-enabled environments—bridging traditional security controls with emerging AI-native threat models (LLM abuse, prompt injection, data exfiltration, model misuse). You will operate in a highly collaborative environment, driving execution from security signal ingestion and detection engineering to response automation and governance, helping customers achieve secure AI readiness at enterprise scale. Responsibilities Security Detection, Investigation & Response Systems Design and build detection pipelines across identity, endpoint, data, and application signals to uncover vulnerabilities, misconfigurations, and active threats. Develop correlation engines and detection logic that combine multi-source telemetry into high-confidence security signals. Build and operationalize end-to-end detection → v [... source excerpt omitted ...] onboarding playbooks for enterprise AI adoption. Technical Leadership & Engineering Excellence Lead design and delivery of complex, large-scale security systems from concept to production. Establish best practices for secure coding, system design, reliability, and governance. Drive data-driven and evidence-based decision-making across security engineering initiatives. Mentor engineers and elevate the organization’s security engineering maturity. Qualifications Required Qualifications: Bachelor’s Degree AND 6+ years of experience in security engineering, software engineering, or distributed systems. Preferred Qualifications: Strong experience building production-grade sec

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