Systems Administrator with Security Clearance

**Active United States Government Secret Security Clearance Required** Responsibilities * Administer, configure, and maintain Windows Server environments, including Active Directory, Group Policy, and user access management. * Manage and optimize enterprise virtualization platforms such as VMware, Nutanix, and Proxmox to ensure system availability and performance. * Implement and maintain security controls, system hardening measures, and compliance requirements in accordance with applicable standards and best practices. * Monitor infrastructure and network performance, troubleshoot system issues, and implement corrective actions to improve reliability. * Perform system patching, updates, and vulnerability remediation activities while minimizing operational impact. * Manage backup and disaster recovery solutions, including routine testing and validation of restoration procedures. * Develop and maintain accurate technical documentation, system configurations, operational procedures, and security policies. * Collaborate with cross-functional teams to support infrastructure initiatives, technology upgrades, and continuous improvement efforts. Requirements * Active secret security clearance or higher and current CompTIA Security+ certification * Bachelor's degree in Computer Science, Information Technology, or a related field with 5+ years of relevant experience, or a High School Diploma/GED with 8+ years of equivalent hands-on experience. * Experience supporting and administering systems within a highly regulated, security-focused environment. * Strong experience with Windows Server administration, including Active Directory, Group Policy, and user account management. * Hands-on experience with enterprise virtualization technologies such as VMware, Nutanix, Proxmox, or similar platforms. * Working knowledge of networking concepts, system security practices, infrastructure management, and troubleshooting methodologies. * Experience with system patch management, vulnerability remediation, backup solutions, and disaster recovery processes. * Strong analytical, problem-solving, communication, organizational, and documentation skills with the ability to work independently and as part of a team.