OT Security Engineer: ICS/OT Defense & Architecture

Linuxconfig; Costa Mesa (CA); Hybrid; USD 150,000 - 210,000; Full time

Job summary

Anduril Industries in Costa Mesa, CA is seeking a Security Engineer focused on defensive controls for OT/ICS environments, spanning cloud, production, and corporate networks.

You will design and implement security solutions that support automation and threat detection, collaborating with factory teams to review designs and ensure secure-by-design implementations.

This role offers the opportunity to shape multi-year OT security roadmaps and drive a security-first culture across the organization.

Qualifications

• Experience with routing and switching principles for secure network design.
• Familiarity with zero-trust architecture and segmentation for OT networks.
• Experience conducting security reviews for OT/ICS environments.

Responsibilities

• Lead OT risk assessments and gap analyses to inform a multi-year security roadmap.
• Architect and implement defensive security controls for cloud, production, and corporate environments.
• Support deployment, configuration, and maintenance of security tools.
• Build automation, visibility, and threat detection across information security and infrastructure teams.
• Independently drive security initiatives and promote a security-first mindset.
• Collaborate with factory production teams to ensure secure-by-design environments.

Skills

Routing & switching principles

Zero trust architecture

OT/ICS security reviews

Job description

Anduril Industries in Costa Mesa, CA is seeking a Security Engineer focused on defensive controls for OT/ICS environments, spanning cloud, production, and corporate networks.

You will design and implement security solutions that support automation and threat detection, collaborating with factory teams to review designs and ensure secure-by-design implementations.

This role offers the opportunity to shape multi-year OT security roadmaps and drive a security-first culture across the organization.