Senior Security Engineer OT

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

Costa Mesa, California, United States; Remote; Washington, District of Columbia, United States

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting‑edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

ABOUT THE TEAM

Anduril's Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the infrastructure around our advanced defense technology products. This is a role with a direct focus on securing Anduril's OT (Operational Technology) and IC​S (Industrial Control Systems) environments. In this role, you will design and implement foundational security solutions playing a critical role in Anduril's rollout of cutting edge factory systems.

WHAT YOU’LL DO

• Lead OT risk assessments, gap analyses, and develop a multi‑year OT security roadmap
• Architect and implement defensive security controls for cloud, production, and corporate environments
• Support the deployment, configuration, and maintenance of security tools
• Build systems to support automation, visibility, and threat detection for efforts across various information security and infrastructure teams
• Independently drive security initiatives and foster a security‑first mindset across the organization
• Work closely with factory production teams to review designs and use‑cases, ensuring our environments are secure by design

REQUIRED QUALIFICATIONS

• Experience with routing, switching, and network design principles
• Familiarity with zero trust architecture and segmentation strategies when it comes to OT networks
• Experience conducting security architecture or design reviews for OT/ICS environments