Security Data Engineer

Halcyon Labs 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, Halcyon Labs is changing how military systems are designed, built and sold. Halcyon Labs ’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, Halcyon Labs 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 Halcyon Labs 's Information Security team is looking for a security data engineer to focus on building visibility across Halcyon Labs to protect the infrastructure around our advanced defense technology products. This is a role with wide berth that will have the latitude to design and implement cutting edge data pipelines to support all internal security teams. WHAT YOU'LL DO Architect and implement log aggregation pipelines for Halcyon Labs infrastructure and applications Contribute to the development and maintenance of a security data lake for centralized security data management Design and implement ETL processes for security data ingestion, transformation, and storage Collaborate with teams to establish best practices for data usage (e.g., search functionality) REQUIRED QUALIFICATIONS Familiarity with data lake architectures and best practices for security data management Experience with ETL tools and processes for large-scale data environments (Spark, DuckDB, etc) Strong programming skills in one or more general-purpose languages (Go, Rust, Java/Scala, etc.) Familiarity with one or more infrastructure as code languages (e.g., Terraform, AWS CDK, Pulumi) in a production capacity Ability to develop and maintain systems in cloud environments and familiarity with deploying code through CI/CD pipelines Ability to work autonomously and take ownership of complex projects Must be eligible to obtain and maintain a U.S. TS clearance PREFERRED QUALIFICATIONS Experience building high-volume log ingestion and storage pipelines Experience with AWS, Azure, or GCP security ecosystems and tooling Experience with supporting multiple access patterns for data stored in various formats (using tools other than Splunk) Experience with open tables formats like Iceberg or Delta Lake US Salary Range $129,000—$220,000 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 Halcyon Labs 's total compensation package. Additionally, Halcyon Labs offers top-tier benefits for full-time employees, including: Benefits At Halcyon Labs , 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 . Protecting Yourself from Recruitment Scams Halcyon Labs 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 Halcyon Labs 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: Halcyon Labs 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 Halcyon Labs : If you receive an email from one of our recruiters, it will only come from an @anduril.com address. Via Agency Partner: If contacted by a recruiting agency for an Halcyon Labs role, their email will clearly identify their agency. If you suspect any suspicious activity, please verify the agency's authenticity by reaching out to [email protected] . 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 Halcyon Labs , please report it immediately