Senior AI/Agent Security Engineer — Remote Build Tools

Colossus Technologies Group

United States

On-site

USD 230,000 - 290,000

Full time

14 days+
Application generator

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Benefits offered by this job

Early-stage equity

Job summary

Colossus Technologies Group is seeking a Staff Security Engineer specializing in AI and agent security. This remote (US) role offers mid-$200Ks base compensation plus meaningful early-stage equity.

You will build security products for AI agents, MCP servers, and related infrastructure, and ship scanning/detection capabilities from threat research through production. You should have 8+ years in software/security engineering, strong Python skills, and a track record in product/appliance security,

Qualifications

  • 8+ years of software/security engineering experience.
  • Hands-on software engineering background with security focus.
  • Experience building security tooling, products, or platforms.

Responsibilities

  • Build security products for AI agents, MCP servers, and related infrastructure.
  • Develop scanners, parsers, rule engines, and automated security checks.
  • Identify and detect risky or unauthorized AI/agent activity across enterprise environments.
  • Collaborate across application security, endpoint detection, API security, and supply chain security.
  • Design security capabilities from threat research through production implementation.
  • Help define enterprise security for evolving AI attack surfaces.

Skills

Python
Security engineering
Product Security
Application Security
Detection Engineering
Security Research

Job description

Colossus Technologies Group is seeking a Staff Security Engineer specializing in AI and agent security. This remote (US) role offers mid-$200Ks base compensation plus meaningful early-stage equity.

You will build security products for AI agents, MCP servers, and related infrastructure, and ship scanning/detection capabilities from threat research through production. You should have 8+ years in software/security engineering, strong Python skills, and a track record in product/appliance security,

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