IT Systems Administrator Jobs in Herndon, VA

Create secure enterprise networks supporting critical national security programs. Lead technical efforts on network availability, performance, and security. Collaborate with teams to manage incidents...

Join a team that's dedicated to ensuring fiscal integrity in major financial systems, overseeing the reconciliation and synchronization of essential data, and engaging with key stakeholders to align f...

Unlock potential by designing and deploying advanced data center solutions for satellite systems, collaborating within a diverse engineering team to enhance mission-critical communications and signal...

Manage all aspects of information security systems by collaborating with engineering teams to ensure cyber resiliency, maintaining compliance, and developing security documentation to protect sensitiv...

Join a team that's dedicated to designing and developing secure software applications for national security and law enforcement missions. Engage in Agile methodologies and mentor others while contribu...

Empower global collaboration by orchestrating seamless AV/VC systems integration. Ensure operational readiness through expert installation, configuration, testing, and handoff, driving efficiency for...

Deliver end-to-end AV/VC system integration and deployment, ensuring installation and configuration meet operational standards as part of a high-impact digital workplace solutions team supporting a gl...

Optimize network solutions in a high-performance computing environment. Support advanced HPC platforms and ensure reliable, secure connections across diverse locations using leading-edge technologies...

Execute transformative Infrastructure as Code (IaC) practices while building automation for server provisioning and configuration. Collaborate cross-functionally to enhance deployment workflows and op...

Elevate your career by ensuring secure and compliant operations in a critical GEOINT environment. Collaborate with teams and customers to maintain system stability while providing responsive support t...

Transform healthcare environments by leading complex activation projects. You'll coordinate space management, optimize resources, and enhance operational efficiency while advising on strategic decisio...

Champion innovative growth in the data center market by fostering client relationships, driving sales strategies, and achieving revenue goals while maintaining a strong focus on quality and safety in...

Grow your career with a pivotal role managing AI model-serving operations across security enclaves, ensuring reliable deployment and compliance with cybersecurity standards. Collaborate with teams to...

Serve a critical role in enhancing the operational readiness of AI model-serving infrastructures by architecting configuration management systems across classified environments. Collaborate with diver...

Elevate your career by architecting vital configuration management systems for AI/ML in secure environments. This role ensures model reliability and mission assurance, collaborating across teams for e...

Lead and manage multi-location teams in a crucial mission environment, overseeing IT O&M support and enhancing project execution, while interfacing with key stakeholders to drive program success and d...

Unlock potential by designing and integrating advanced system architectures to enhance data flow, interoperability, and mission performance across multiple platforms and components...

Join a dedicated team supporting cybersecurity operations by maintaining network services and integrity across a vast array of classified and unclassified environments, enabling secure mission executi...

Lead the charge in establishing a Private Sector Clearance Program, ensuring compliance with security directives through personnel security investigations and adjudication support within a federal env...

Contribute to robust cloud infrastructure design and support for production workloads, focusing on AWS and Kubernetes. Collaborate with cross-functional teams to ensure secure, scalable, and compliant...

Develop innovative solutions while assessing and validating cyber systems. Join a team dedicated to enhancing IT infrastructure and collaborating on strategic plans, ensuring secure and effective cybe...

Elevate classified systems management by administering, optimizing, and securing mission-critical infrastructures, all while ensuring compliance with federal standards and supporting complex IT projec...

Drive operational excellence in managing classified IT systems, ensuring reliability, security, and performance. Collaborate with diverse teams to enhance infrastructure and troubleshoot complex issue...

Shape the future of large-scale Linux systems by ensuring optimal performance, security, and reliability, while leading systems engineering efforts and configuring advanced network components in a dyn...

Transform complex software solutions by designing, coding, and improving performance algorithms while ensuring data accessibility in diverse environments. Collaborate to optimize development standards...