System Administrator with Security Clearance

System Administrator Program Description: Our client is prime on a program that provides support for our Mission Operations Portfolio area which design, build, test, deploy, operate, and maintain a wide variety of mission critical platforms and systems for commercial and government customers. Day to Day Responsibilities: The System Administrator will oversee the design, implementation, and maintenance of an organization's IT infrastructure, including servers, VMs, networks, and data storage solutions. They will help provide advanced technical support and guidance for system-related issues, ensuring high performance, security, and availability of IT systems, as well as coordinate and manage IT projects, including system upgrades, network improvements, and integration of new technologies, ensuring projects are delivered on time. The Administrator will implement and monitor cybersecurity measures, ensuring that all IT systems comply with industry regulations and organizational policies. Other responsibilities may include: Maintaining RedHat Linux and Microsoft Windows servers, including installation, configuration, administration, and troubleshooting. Manage, optimize, and secure server environments, ensuring high availability, performance, and scalability. Virtualization, automation, and patch management across both platforms, and capable of integrating these systems into a cohesive IT infrastructure to support organizational needs Keeping systems to Defense Information Systems Agency (DISA) standards, including the Security Technical Implementation Guides (STIGs), to ensure IT devices are properly configured and secured. Hardening systems across various platforms by applying STIGs to mitigate vulnerabilities and comply with military and federal cybersecurity requirements.

Location: Herndon, Virginia, US

Posted Date: 10/21/2025