Systems Administrator with Security Clearance

Overview VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives. What will you do? * Install, configure, and maintain servers, operating systems, and enterprise applications * Monitor system performance, availability, and security across environments * Manage user accounts, permissions, and access controls (Active Directory, IAM) * Perform system patching, updates, and vulnerability remediation * Troubleshoot hardware, software, and network issues across infrastructure * Support backup, disaster recovery, and business continuity processes * Maintain system documentation, configurations, and standard operating procedures * Collaborate with network engineers, security teams, and developers to support infrastructure needs * Automate routine tasks using scripting (PowerShell, Bash, Python) * Ensure systems comply with security policies and regulatory requirements Do you have what it takes? * Active TS/SCI with Polygraph required. * Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience) * 5+ years of experience in systems administration or IT operations * Strong experience with Windows and/or Linux server environments * Experience with Active Directory, DNS, DHCP, and Group Policy * Familiarity with virtualization technologies (VMware, Hyper-V) * Knowledge of networking fundamentals (TCP/IP, firewalls, VPNs) * Experience with system monitoring tools and log management * Proficiency in scripting or automation (PowerShell, Bash, Python)