Application Security Engineer

TEKsystems
📍 Saint Louis, MO, United States 💼 Full-time 🕒 Posted June 13, 2026

Job Description

Description

• In partnership with the AI / Application Security Architect, contribute to detailed technical design and operationalize security architecture, standards, and approved security patterns across application and AI-enabled systems. • Partner directly with engineering teams to embed security controls and secure-by-design practices into the software development lifecycle and AI lifecycle. • Evaluate, test, and perform technical validation of AI and application security tools, including AI red teaming, AI and MCP gateways, DAST, SAST, SCA, API security, and mobile application security capabilities. • Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness. • Leverage AI and automation to scale security operations, vulnerability management, and developer ena...

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Job Details

  • Location Saint Louis, MO
  • Job Type Full-time
  • Category other-general
  • Posted Date June 13, 2026
  • Application Deadline June 20, 2026