Systems Administrator Jobs in Warrenton, VA

Engineer high-performance enterprise applications by maintaining, optimizing, and enhancing .NET Core microservices and Angular SPAs. Contribute to stability and functionality through debugging, refac...

Lead the charge in transforming air traffic control voice systems, ensuring seamless communications and integration within the National Airspace System through innovative engineering solutions and com...

Transform IT support by managing CNIC's Tier II Helpdesk for enhanced efficiency. Oversee a skilled team, optimize software and hardware solutions, and ensure compliance with security regulations. Lea...

Transform the AI and ML landscape by developing integral UI and API capabilities for the War Data Platform, enhancing accessibility to top-tier models for decision makers across all security environme...

Lead the charge in safeguarding IT infrastructures by implementing advanced cyber security tools and solutions, coordinating closely with corporate teams to enhance security measures and ensure robust...

Unlock your potential as a Systems Analyst supporting missile defense architecture analysis. Engage in assessing next-gen systems through advanced modeling tools, shaping future defense capabilities w...

Transform secure cloud infrastructure and DevSecOps practices in Azure. Lead CI/CD pipeline development and ensure compliance in a sensitive DoD environment, enhancing mission-critical data processing...

Drive advanced network solutions, ensuring optimized performance and security across diverse cloud and data center environments while mentoring teams and automating key processes...

Unlock potential by analyzing IT requirements and ensuring quality assurance for FBI systems while collaborating in Agile environments and streamlining business processes for improved efficiency...

Architect solutions that drive customer success while managing complex DevOps projects. Contribute your technical expertise to innovate and enhance cloud-native workflows, ensuring alignment with busi...

Elevate your impact by ensuring the physical security of vital assets. This role involves policy analysis, program support, and collaboration with diverse experts to safeguard organizational integrity...

Shape the future of mission-critical applications by leading software engineering initiatives. Provide technical authority in development, modernization, and troubleshooting for law enforcement and na...

Lead the modernization of enterprise data architectures by designing scalable data models and migrating systems to relational databases, while ensuring data quality and performance optimization for mi...

Reimagine network repair and remediation strategies for scalable AI infrastructures, driving initiatives that enhance operational efficiency and reliability across data center environments dedicated t...

Drive the strategy for AI network repair programs across large-scale data centers, ensuring optimal performance of high-speed fabrics. Lead cross-functional efforts to enhance fault detection, automat...

Shape the future of cybersecurity solutions by developing innovative Splunk Apps and supporting high-profile clients. Collaborate on use cases, design dashboards, and prototype tools, while staying up...

Deliver exceptional operational leadership as a Team Lead, overseeing maintenance and efficiency of campus utility systems while ensuring top-notch customer service and regulatory compliance in a coll...

Lead system development efforts for advanced Radar technologies, collaborating with cross-disciplinary teams to ensure effective integration and testing. Utilize expertise to drive technical trade-off...

Help us advance our utilities and data center solutions by leading strategic customer partnerships, identifying market needs, and fostering scalable growth for a trusted workforce collaboration in cri...

Join a team that's dedicated to ensuring technical success for enterprise clients. You'll build long-term relationships, provide tailored solutions, and enhance product value while delivering premier...

Transform federal portfolio management by designing and enhancing ServiceNow applications. Collaborate with cross-functional teams to deliver scalable solutions that improve visibility, decision-makin...

Support enterprise endpoint management and enhance productivity by engineering Microsoft Copilot. Ensure security and performance of physical and virtual desktops while optimizing software and system...

Transform video security systems by leading design and development of secure VMS/PSIM solutions. Collaborate with cross-functional teams, mentor engineers, and ensure system performance for government...

Reimagine security by overseeing risk mitigation strategies for enterprise data, ensuring compliance and performance of IT systems through effective design, implementation, and management of scalable...

Support our IT Operations as a SIAM ITSM Specialist, driving process improvement and governance across Change, Configuration, Event, and Incident Management for a multi-provider ecosystem in a strateg...