IT Security Engineer, Space

Job description

Job responsibilities

• Administer Windows and Linux systems, maintaining approved hardened baselines at all times
• Manage virtual infrastructure (primarily VMware vSphere, and potentially vSAN and Horizon/VDI), 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

Job requirements

• 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
• Eligible to obtain and maintain an active U.S. Secret security clearance
• Experience with VMware vSAN and Horizon/VDI environments
• Familiarity with engineering applications such as Siemens NX, Teamcenter, or other CAD/CAM/CAE software