Senior Security Engineer - AI-Driven Security & OT/Cloud

Littelfuse; Piedras Negras; On-site; MXN 600,000 - 1,200,000; Full time

Job summary

Littelfuse, a global industrial technology company, seeks a Senior Security Engineer to design, implement, and govern complex security controls across endpoint, network, cloud, data, and manufacturing environments. You will partner with IT, Compliance, and Product Security to embed security by design into initiatives and drive risk-based remediation.

The role requires 5–7+ years in cybersecurity engineering, hands-on EDR/PAM/SIEM experience, and the ability to translate requirements into

Qualifications

• 5–7+ years of cybersecurity engineering, infrastructure security, cloud security, or related technical work.
• Advanced knowledge of security architecture across identity, endpoints, networks, cloud, and OT/IT environments.
• Experience conducting complex security architecture reviews, risk assessments, vulnerability analyses, and remediation workstreams.
• Ability to translate ambiguous requirements into scalable technical controls with clear documentation.
• Hands-on experience with EDR, PAM, and SIEM technologies and related telemetry.
• Familiarity with AI-enabled security workflows and risk considerations.

Responsibilities

• Design, implement, configure, test, and manage security controls across endpoint, identity, network, cloud, data, and manufacturing environments.
• Partner with IT and business teams to embed security by design into projects and architecture decisions.
• Perform risk assessments, vulnerability reviews, and third‑party security assessments with remediation tracking.
• Define secure baselines, standards, procedures, and evidence to govern controls.
• Collaborate on detection engineering, incident investigations, logging improvements, and containment measures.
• Translate regulatory and policy requirements into scalable technical controls.
• Develop telemetry, dashboards, automation, and testing to monitor control health and progress.

Skills

Security architecture

Risk assessment

Vulnerability analysis

EDR

PAM

SIEM

Automation

Scripting

Education

Bachelor's degree in Information Security, Cybersecurity, Computer Science, Information Technology, Engineering, or related field

Tools

EDR

PAM

SIEM

PowerShell

Python

REST APIs

Job description

Littelfuse, a global industrial technology company, seeks a Senior Security Engineer to design, implement, and govern complex security controls across endpoint, network, cloud, data, and manufacturing environments. You will partner with IT, Compliance, and Product Security to embed security by design into initiatives and drive risk-based remediation.

The role requires 5–7+ years in cybersecurity engineering, hands-on EDR/PAM/SIEM experience, and the ability to translate requirements into