This role works collaboratively with IT leadership, internal departments, cybersecurity personnel, vendors, and other technical resources, the Senior Systems Engineer provides advanced technical expertise, develops and maintains comprehensive system documentation, supports technology and cybersecurity initiatives, and contributes to the development of a secure, resilient, scalable, compliant, and highly available technology environment capable of supporting the organization’s current and future business and federal contracting requirements. Hands-on experience administering VMware and/or Microsoft Hyper-V virtualization environments and supporting enterprise networking technologies, including TCP/IP, VLANs, routing, switching, VPNs, firewalls, wireless networks, DNS, DHCP, and network troubleshooting.