Senior Secure Systems Engineer - Onsite, Polygraph Cleared

Fantom Corp seeks a Senior Systems Engineer to support secure enterprise infrastructure, including Windows/Linux environments, virtualization, A&A activities, and certificate management. The role emphasizes Windows and Linux systems engineering, security controls, and documentation in highly secure government-like environments. The candidate will manage ADCS, Hyper‑V/VMware virtualization, NetApp storage, and automation via PowerShell, while collaborating with cybersecurity and operations teams #J-18808-Ljbffr