Systems Administrator, Classified IT

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.

ABOUT THE TEAM 

ABOUT THE JOB

Anduril is seeking a Systems Administrator to directly support our most sensitive programs. You will be a part of the team administering operating system infrastructure, implement automated configurations, and support environment deployments across all classification levels using IaC methodologies. You will have the opportunity to work with and learn from some of the world’s best engineers and cybersecurity professionals as you help to implement cutting edge systems. 

WHAT YOU’LL DO

• Administer Windows and Linux systems across NIPR, SIPR, JWICS, and SAP environments
• Implement and maintain automated configuration management for operating systems
• Apply security baselines and STIGs through automated configuration tools
• Support Deployment team during environment builds ensuring proper OS configuration
• Configure and maintain enterprise services (AD, DNS, DHCP, repository servers, patching infrastructure)
• Monitor system health, performance, and security compliance using automated tools
• Troubleshoot complex OS issues including authentication, permissions, and application errors
• Maintain backup and recovery procedures ensuring RPO/RTO targets are met
• Document system configurations, automation code, and troubleshooting procedures
• Own deployed environments until successful ATO and user acceptance achieved
• Transition environments to Service Desk team with proper documentation and knowledge transfer

REQUIRED QUALIFICATIONS

• Active security clearance appropriate for assigned systems
• Strong expertise in Windows Server and/or Linux (RHEL, Ubuntu) administration
• Experience with automation tools (Ansible, PowerShell DSC, scripting)
• Understanding of Active Directory, Group Policy, identity management, and LDAP integration
• Knowledge of STIGs, security hardening, and compliance scanning
• Active TS/SCI Clearance.

Expected Outcomes

• Maintain system uptime above 99.9% excluding planned maintenance
• Achieve patch compliance above 95% for critical/high severity updates within 30 days
• Reduce average provisioning time through automated deployment processes
• Pass all security audits and vulnerability scans with zero critical findings
• Successfully deliver environments achieving ATO without security deficiencies
• Document all configurations and automation enabling team knowledge sharing

US Salary Range$76,000—$101,000 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 

• 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 yo