Senior Security Engineer: Defense-in-Depth & SIEM Lead

Autonomous Solutions; Lehi (UT); On-site; USD 120,000 - 170,000; Full time

Job summary

Autonomous Solutions, Inc. (ASI) is seeking a Security Engineer III to design and implement defense-in-depth security across endpoints, identity, cloud, and network layers.

You will own the security tooling portfolio, deploying EDR, MDR, and SIEM, and define secure baselines for hardened systems. You will lead incident investigations and serve as the senior escalation point, coordinating cross-functional teams while evaluating new security platforms and driving continuous improvement across

Qualifications

• Bachelor’s degree in computer science, information systems, cybersecurity, or equivalent training.
• 5 to 10 years of experience in security engineering, security architecture, or security operations.
• Demonstrated experience designing layered, defense-in-depth controls across endpoint, identity, network, and cloud.
• Hands-on experience deploying and administering EDR and SIEM platforms.
• Demonstrated experience leading security incident investigation and response as a senior escalation point.
• Experience evaluating and selecting security tooling, including requirements definition, proof-of-concept testing, and recommendation.
• Working knowledge of a security framework such as NIST SP 800-53/800-171, CIS Controls, or IEC 62443.
• Strong communication skills with the ability to brief technical and non-technical stakeholders.

Responsibilities

• Design and implement layered security architecture spanning endpoint, identity, email, network, and cloud controls.
• Manage the security tooling portfolio across EDR, MDR, and SIEM.
• Extend tooling coverage to email and web security, vulnerability management, and identity protection.
• Evaluate and select new platforms, defining requirements, running proof-of-concept pilots, and recommending vendors.
• Own one or more security platforms end to end, from deployment and integration through tuning and ongoing management.
• Tune SIEM rules, log sources, and alerting to widen detection coverage while reducing false positives.
• Define, deploy, and maintain secure configuration baselines that harden systems across the environment.
• Lead investigation and response for significant security incidents, driving containment, eradication, recovery, and post-incident review.
• Serve as the senior escalation point for security issues, working with minimal day-to-day oversight.

Skills

Security architecture

Defense in depth

Endpoint security

Cloud security

EDR

SIEM

Incident response

Vulnerability assessment

Security tooling evaluation

Communication

Education

Bachelor's degree in CS/IS/Cybersecurity

Equivalent training/experience

Tools

EDR

MDR

SIEM

Job description

Autonomous Solutions, Inc. (ASI) is seeking a Security Engineer III to design and implement defense-in-depth security across endpoints, identity, cloud, and network layers.

You will own the security tooling portfolio, deploying EDR, MDR, and SIEM, and define secure baselines for hardened systems. You will lead incident investigations and serve as the senior escalation point, coordinating cross-functional teams while evaluating new security platforms and driving continuous improvement across