Senior Security Engineer

Arch Capital Group

Confirmed live yesterday High trust
Remote

Quick summary

Work type
Remote
Location
Greensboro, NCPAVANCFL
Posted
72 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

How this pay compares to similar roles

Similar $180k
$121k most similar roles pay here $231k

This listing doesn't post a salary. Most similar roles pay $151,206–$208,975.

Based on 240 similar postings.

Employer

About Arch Capital Group

Arch Capital Group is a global insurance and reinsurance company providing specialty insurance solutions across property, casualty, mortgage, and reinsurance markets. Industry: Insurance & Reinsurance

Arch Capital Group currently has 4 open roles on FindRole.

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At a glance

TL;DR · Senior Security Engineer

Senior Security Engineer will join the security team to protect enterprise systems, data, and cloud environments from evolving cyber threats. This role focuses on advanced security engineering, threat detection, and AI-driven capabilities. You will design and deploy agentic AI workflows and autonomous playbooks to automate alert triage, develop complex detection logic across SIEM, EDR/XDR, and cloud platforms, and build custom tools using Python or PowerShell. The position involves leading threat hunting initiatives, serving as a Tier-3 escalation resource for high-severity incidents, and mapping coverage against the MITRE ATT&CK framework. You will secure AWS, Azure, or GCP environments while protecting production AI/LLM pipelines. Required skills include experience with REST APIs, Git, CI/CD pipelines, and specialized knowledge in LLM-based agents, prompt engineering, and identifying specific vulnerabilities like prompt injection and data poisoning.

What does a Security Engineer earn?

Median $185250 from 84 postings across 39 companies.

See salary data

What you'll do

  • Design and deploy agentic AI workflows and autonomous playbooks to automate alert triage and incident response.
  • Develop and tune complex detection logic across SIEM, EDR/XDR, and cloud platforms using behavioral analytics.
  • Build custom security tools and integrate disparate security APIs using Python for SOAR orchestration.
  • Lead threat hunting initiatives and serve as a Tier-3 escalation resource for high-severity incidents.
  • Map attacker TTPs against the MITRE ATT&CK framework to identify and close security gaps.
  • Secure cloud environments and protect production AI/LLM pipelines and workloads across AWS, Azure, or GCP.
  • Mentor junior team members and conduct code reviews for automation scripts using best practices.

What we're looking for

  • Bachelor’s degree in Computer Science, Cybersecurity, or Engineering.
  • Master’s degree in Computer Science, Cybersecurity, or IT Management with an emphasis on AI/Automation.
  • 7+ years of cybersecurity experience with a focus on security or detection engineering.
  • 3+ years of experience in a Senior Security Engineer role.
  • Deep technical knowledge of incident response, threat hunting, and adversary TTPs.
  • Experience implementing and managing detection logic across enterprise SIEM, EDR/XDR, or cloud-native tools.
  • Experience securing and monitoring cloud infrastructure (AWS, Azure, or GCP).
  • Proficiency in Python or PowerShell for building security tools, interacting with REST APIs, and writing structured code.

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