Classified Systems Engineer

Costa Mesa · Costa Mesa, CA (OC-00) · USD 129,000-171,000 · Full-time · Hybrid · Posted Oct 16, 2026

At a glance

Anduril is seeking a Classified Systems Engineer with a focus on High Performance Computing (HPC) to build and maintain next-generation computational, networking, and storage capabilities.
You will work alongside senior engineers and Cybersecurity teams across hybrid on-premise and cloud environments.

Build and maintain scalable, hybrid HPC architectures that span on-premise and cloud environments, working within established architectural patterns
Support day-to-day operations of existing HPC cluster systems to ensure systems are performant and available
Implement and test secure multi-tenant capabilities to support consolidation of resources
Evaluate and test new HPC technologies, both hardware and software, and present findings to senior engineers
Develop expertise in HPC systems and contribute technical recommendations to the team's classified HPC strategy
Support DevSecOps processes and help maintain Continuous Integration / Continuous Development (CI/CD) pipelines for automating Infrastructure and Policy as Code (IaC/PaC)
Work with business lines and classified IT to gather requirements and help develop solutions that meet their needs on time and on budget
Contribute to HPC requirements documentation and support vendor evaluation efforts, including reviewing proposals and drafting Statements of Work (SOW)
Create and maintain training materials and runbooks to help users leverage HPC capabilities and tools for Modeling & Simulation (M&S) activities

Knowledge of and experience with Linux Operating Systems (OS) such as Red Hat Enterprise Linux (RHEL), Rocky Linux, Ubuntu, etc.
Experience with automation & scripting tools such as Ansible, Terraform, Puppet, Chef, etc.
Familiarity with HPC technologies such as parallel/distributed file systems (e.g., Lustre, GPFS, Pure, VAST)
Familiarity with HPC batch scheduling software (e.g., PBSPro, SLURM)
Eligible to obtain and maintain a US Top Secret Clearance with customer's approval

Highly competitive equity grants
Top-tier benefits for full-time employees supporting health, recovery, and whatever comes next

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