Senior Security Engineer OT

Anduril Industries; United States; Remote; USD 150,000 - 210,000; Full time

Job summary

Anduril Industries is seeking a Security Engineer focused on OT/ICS defense to protect our factory and production environments. You will design and implement foundational security controls, lead risk assessments, and drive security initiatives across cloud, production, and corporate domains.

You will work closely with OT teams to ensure secure-by-design systems, apply threat modeling to OT/ICS, and contribute to incident response efforts.

Qualifications

• Experience with routing, switching and network design principles.
• Familiarity with zero trust architecture and segmentation for OT networks.
• Experience reviewing OT/ICS security architecture and designs.
• Experience with threat modeling for OT/ICS (MITRE ATT&CK for ICS).
• Proficiency in Python, Go, Rust or similar languages.
• Experience implementing defensive controls in industrial environments.
• Ability to own complex projects and drive security initiatives.
• Eligible for U.S. Top Secret clearance and travel up to 50%.

Responsibilities

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

Skills

Network design

Zero trust

Threat modeling

Programming (Python, Go, Rust)

Defensive controls

Incident response

Autonomy

Job description

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 ICS (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.

ABOUT THE JOB

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
• Experience with threat modeling frameworks and applying these concepts to the OT/ICS domain (e.g. MITRE ATT&CK for ICS)
• Experience with programming in one or more general purpose languages (Python, Go, Rust, etc)
• Experience developing and implementing defensive controls in corporate and industrial production environments
• Ability to work autonomously and take ownership of complex projects
• Have participated in or supported incident response events
• Eligible to obtain and maintain an active U.S. Top Secret security clearance
• Ability to travel up to 50%

PREFERRED QUALIFICATIONS

• Familiarity with OT protocols (e.g., Modbus, DNP3, Ethernet/IP) and ICS environments
• Experience with specific ICS/SCADA vendor platforms (Siemens, Rockwell, Honeywell, etc.)
• Experience building bespoke solutions in high-growth high-complexity network environments
• Strong experience with Linux operating systems

US Salary Range

$1—$1 USD

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are included in the majority of full time offers; and are considered part of Anduril’s total compensation package. Additionally, Anduril offers top-tier benefits for full-time employees, including:

Benefits

At Anduril, we invest in our people. Our comprehensive, competitive benefits package (available at little to no cost to employees) ensures you’re supported in health, recovery, and whatever comes next. For more information, Explore Our Benefits.