Systems Administrator/Engineer with Security Clearance

Dignitas Technologies, a By Light company, offers a wide range of services in the military modeling, simulation, and training (MS&T) industry from research efforts advancing simulation technologies to large acquisition contracts. Dignitas specializes in system and software analysis, design, development, testing, fielding, and courseware for Live, Virtual, and Constructive (LVC) training applications. By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. Responsibilities * Perform systems integration, configuration, testing, operation, and reset of virtual and physical environments * Configure and deploy servers, workstations, and processor-controlled devices * Maintain and enhance infrastructure across virtual and physical systems * Support integration of systems into a unified environment * Assist with Information Assurance (IA) requirements and compliance Required Experience/Qualifications * Bachelor's degree in Network Engineering, Cybersecurity, Information Management, or related field (or equivalent experience) * Minimum 7 years of experience as a Cyber SME, Cyber Architect, or similar role * DoDM 8140.03 IAT II certification compliance * Network design and configuration (routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, SANs) * Experience with virtualization and bare-metal systems * Automation and configuration management tools (e.g., Ansible, Python) * Cloud, physical, and virtual infrastructure monitoring Hypervisors (VMware, KVM, Xen) * Windows and Linux system administration * Knowledge of network vulnerabilities and mitigation strategies * Exposure to IoT, RF systems, ICS/SCADA, and camera systems Special Requirements/Security Clearance * Active TS/SCI clearance required