Senior Software Engineer, Platform Security

Security Engineer And Builder Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. The Lattice Foundations organization is responsible for enabling Anduril's software products to reach a new standard of software excellence. The Platform Security team within Lattice Foundations is responsible for the security of the common software platform. We are looking for an experienced security engineer and builder to join our rapidly expanding team. In this role, you'll design new security features and propose improvements to the security of Anduril's common software platform. You will lead the implementation of these designs, working across the stack to deliver production-quality code that meets the challenging requirements of our customers. Collaboration is key; you'll review designs from other teams to identify potential security problems and work closely with them to agree on effective solutions. You'll also collaborate closely with teams across the company to improve Anduril's security posture. What you'll do: Lead the design of new security features and of security improvements to common platform services. Implement your designs, balancing security, performance, and functional requirements. You may need to work at all levels of the stack, from integrating secure hardware to developing and deploying applications. Review design proposals from other teams, identifying potential security issues and proposing solutions. Perform threat modeling and analyze existing systems to identify vulnerabilities. Provide security advice to engineering teams during their development, helping raise security awareness. Collaborate closely with other security practitioners and the software platform team, supporting efforts to improve Anduril's security posture while delivering on our commitments to customers. Required qualifications: 3+ years experience designing and developing software Experience designing secure protocols and/or APIs Proficient in at least one of the following: C++, Rust, Golang 2+ years experience securing complex systems Strong working knowledge of cryptographic primitives and best practices, including key management and certificates Experience performing security reviews and threat modeling Strong written and verbal communication skills; proven ability to negotiate and reach consensus Eligible to obtain and maintain an active U.S. Secret security clearance Preferred qualifications: Proficient in two or more of the following: C++, Rust, Golang Experience integrating secure hardware, such as TPM or TEE Strong working knowledge of operating system security Experience securing Kubernetes deployments US Salary Range $191,000 - $253,000 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: Healthcare benefits: Comprehensive medical, dental, and vision plans at little to no cost to you. 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.

Created: 2026-03-04