IT Security Engineer, Space

Anduril's Space team is dedicated to expanding AI-powered capabilities into space, enhancing Space Domain Awareness, Space Control, and Command and Control for U.S. military and allied partners.

We are seeking an IT Security Engineer to own and maintain classified infrastructure end-to-end, from operating system hardening and compliance scanning to virtualization management and enterprise service delivery.

Responsibilities

• Administer Windows and Linux systems, maintaining approved hardened baselines at all times
• Manage virtual infrastructure, including provisioning, patching, and STIG compliance for all virtual components
• Apply and maintain STIGs across Windows, RHEL, and VMware using SCAP, SCC, and manual validation; document all findings and remediation activities
• Configure and maintain enterprise services including Active Directory, DNS, DHCP, WSUS/patch repositories, and repository servers
• Develop and maintain automation scripts and Ansible playbooks to reduce manual effort and enforce configuration consistency
• Monitor system health, performance, and security posture using available tooling; respond to alerts and anomalies proactively
• Support ISSO-led vulnerability scanning and remediation, providing technical implementation for all CAT I/II/III findings within required timelines
• Maintain backup and recovery procedures, ensuring RPO/RTO targets are met across all environments
• Build, document, and transition environments to steady-state operations following ATO, ensuring full knowledge transfer
• Support the IT Engineering Lead and ISSM during security assessments by providing technical demonstrations and collecting compliance evidence

Required Qualifications

• Experience administering and hardening Windows Server and Linux (RHEL) in classified environments
• Hands-on VMware vSphere administration, including provisioning and patching
• Ability to apply and validate STIGs using SCAP/SCC tools
• Experience managing Active Directory, DNS, DHCP, and enterprise patch management
• Proficiency in scripting (PowerShell, Bash, or Python) and Ansible
• Currently possesses and is able to maintain an active U.S. Secret security clearance with Full-Scope Polygraph

Preferred Qualifications

• Experience with VMware vSAN and Horizon/VDI environments
• Familiarity with engineering applications such as Siemens NX, Teamcenter, or other CAD/CAM/CAE software
• Experience building and transitioning environments through the ATO process to steady-state operations
• Relevant certifications such as CompTIA Security+, RHCSA, VCP, or equivalent