Systems Administrator

About This Role

This role is critical to managing, maintaining, and securing IT systems and infrastructure that underpin mission-critical operations for Department of Defense (DoD) requirements. As an IT Systems Administrator, you will ensure the reliability, scalability, performance, and cybersecurity of IT systems while supporting multi-domain operations and open systems architectures. The position supports next-generation capabilities across space vehicles, ground systems, and fire control systems elements, driving mission agility, iterative prototyping, and operational alignment.

Responsibilities

• Install, configure, and maintain operating systems, hardware, virtual environments, and network devices to meet program needs
• Manage servers, workstations, storage, and peripheral systems as part of a high-performance IT infrastructure
• Monitor system performance and uptime using diagnostic tools, resolving issues promptly to minimize operational disruptions
• Identify, troubleshoot, and resolve technical issues in collaboration with cross-functional teams and external vendors
• Implement and enforce security measures, including access controls, endpoint protections, and intrusion detection/prevention systems
• Perform security compliance tasks such as patch management, vulnerability assessments, and remediation activities in accordance with DoD standards (e.g., RMF, DISA STIGs)
• Maintain virtualized environments using hypervisor technologies (e.g., VMware, Hyper-V) to support program requirements
• Support systems integration efforts, ensuring interoperability across hardware and software architectures
• Develop and maintain backup and recovery procedures to minimize data loss and downtime
• Test disaster recovery scenarios and support risk mitigation strategies
• Maintain network connectivity, including configuration and troubleshooting of switches, routers, and firewalls
• Support secure communication architectures to ensure the availability of critical data services
• Generate and maintain technical documentation, such as system diagrams, SOPs, and user guides, ensuring accuracy and compliance with DoD policies
• Ensure systems adhere to DoD authorization standards and cybersecurity frameworks
• Coordinate with program stakeholders, engineers, and other IT professionals to align system capabilities with mission objectives
• Provide technical expertise and recommendations for system improvements and upgrades

Requirements

• Bachelor’s degree with years related experience
• Active Secret clearance with the ability to obtain and maintain a TS/SCI
• U.S. Citizenship required
• Experience as a Systems Administrator supporting mission-critical IT environments, preferably within DoD or aerospace programs