Senior Security Engineer

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.

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 defense technology products.

WHAT YOU'LL DO

Design and implement security controls across cloud, production, and corporate infrastructure

Develop tools and systems to improve security posture and operational efficiency

Conduct security architecture and design reviews for systems and applications

Build automation to detect, monitor, and remediate security issues

Work across infrastructure, application, and operational security domains

REQUIRED QUALIFICATIONS

Strong programming ability in one or more general purpose languages (Python, Go, Rust, etc)

Experience with one or more infrastructure as code languages (e.g., Terraform, AWS CDK) in a production capacity

Experience conducting security architecture or design reviews around custom business applications

Solid understanding of modern attack vectors and defensive mitigation strategies

Experience working with cloud platforms and deploying applications through CI/CD pipelines

Experience with AWS, Azure, or GCP security ecosystem and tooling

Experience developing and implementing defensive controls around endpoint and SaaS applications

Ability to work autonomously, take ownership of projects, and collaborate across teams

Have participated in or supported incident response events

Must possess the legal right to permanently live and work in Republic of Ireland

PREFERRED QUALIFICATIONS

Experience building bespoke solutions in high-growth and high-complexity environments

Experience with log aggregation, secrets management, or endpoint security tools

Strong understanding of network/internetworking concepts and protocols

Participated in development, implementation and/or audit of ISO27001, CMMC 2.0, BSI and/or SOC 2

Strong experience with Linux operating systems

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:

Healthcare Benefits

US Roles: Comprehensive medical, dental, and vision plans at little to no cost to you.

UK & AUS Roles: We cover full cost of medical insurance premiums for you and your dependents.

IE Roles: We offer an annual contribution toward your private health insurance for you and your dependents.

Additional Benefits

Income Protection: Anduril covers life and disability insurance for all employees.

Generous time off: Highly competitive PTO plans with a holiday hiatus in December. Caregiver & Wellness Leave is available to care for family members, bond with a new baby, or address your own medical needs.

Family Planning & Parenting Support: Coverage for fertility treatments (e.g., IVF, preservation), adoption, and gestational carriers, along with resources to support you and your partner from planning to parenting.

Mental Health Resources: Access free mental health resources 24/7, including therapy and life coaching. Additional work-life services, such as legal and financial support, are also available.

Professional Development: Annual reimbursement for professional development

Commuter Benefits: Company-funded commuter benefits based on your region.

Relocation Assistance: Available depending on role eligibility.

Retirement Savings Plan

US Roles: Traditional 401(k), Roth, and after-tax (mega backdoor Roth) options.

UK & IE Roles: Pension plan with employer match.

AUS Roles: Superannuation plan.

The recruiter assigned to this role can share more information about the specific compensation and benefit details associated with this role during the hiring process.

Protecting Yourself from Recruitment Scams

Anduril is committed to maintaining the integrity of our Talent acquisition process and the security of our candidates. We've observed a rise in sophisticated phishing and fraudulent schemes where individuals impersonate Anduril representatives, luring job seekers with false interviews or job offers. These scammers often attempt to extract payment or sensitive personal information.

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind:

No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Our legitimate recruitment is entirely free for candidates.

Please always verify communications:

Direct from Anduril: Our recruiters will only email you from an @anduril.com address.

Via Agency Partner: If contacted by a recruiting agency for an Anduril role, their email will clearly identify their agency. If you suspect any suspicious activity, please verify the agency's authenticity by reaching out to .

Exercise Caution with Unsolicited Outreach: If you receive any communication that appears suspicious, contains grammatical errors, or makes unusual requests, do not engage. Always confirm the sender's email domain is @anduril.com before providing any personal information or clicking on links.

What to Do If You Suspect Fraud: Should you encounter any questionable or fraudulent outreach claiming to be from Anduril, please report it immediately to . Your proactive caution is invaluable in protecting your personal information and upholding the security and trustworthiness of our recruitment efforts.

Data Privacy

To view Anduril's candidate data privacy policy, please visit