Senior Windows Administrator Jobs in Herndon, VA

Engage with leadership to optimize the global Customer Success experience, aligning teams to enhance retention, expansion, and operational efficiency. Use data-driven insights to drive strategy, impro...

Lead the software development lifecycle for the Tactical Tomahawk Weapons Control System. Collaborate as part of an agile team, focusing on application development, code management, and quality assura...

Lead the charge in optimizing contact center operations, ensuring compliance and enhancing customer satisfaction. Drive cross-functional teams to deliver effective projects that meet federal standards...

Transform the customer experience by leading vital contact center projects. Oversee operations, ensure regulatory compliance, and drive cross-functional collaboration to enhance performance and custom...

Unlock potential by providing comprehensive UNIX/Linux systems administration support. Ensure optimal server performance, user management, and system monitoring. Collaborate with government teams to i...

Grow your career by architecting resilient, zero-downtime systems for real-time AI trading infrastructure, ensuring operational excellence in a high-stakes financial environment where reliability is p...

Shape secure operations and advanced systems administration across multiple domains. Leverage your expertise in Windows, Linux, and SQL Server environments to ensure compliance and reliability of crit...

Drive cybersecurity compliance assessments and validation for IRS Safeguards. Evaluate partner agency systems for FTI protection, conduct reviews, document findings, and ensure adherence to establishe...

Take ownership of operational support for network infrastructure in a DoD environment. You'll monitor systems, troubleshoot issues, and ensure cybersecurity compliance while collaborating with enginee...

Manage complex system administration in a secure cloud environment, ensuring robust operations while collaborating with a dynamic team. Drive system updates, enhance performance, and support infrastru...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Grow your career with a pivotal role in leading sensor integration for complex systems. Collaborate with diverse stakeholders to ensure seamless data processing and support critical mission outcomes...

Engineer innovative solutions as a Senior Systems Engineer, focusing on Linux and advanced networking. Drive robust network operations while collaborating with a dynamic technology team to meet evolvi...

Join our team to ensure mission continuity through collaborative system engineering, focusing on requirements gathering, deployment, and compliance. Apply your Agile expertise and technical skills to...

Shape the future of national security as a Senior Software Developer, designing and optimizing systems-level software for critical cyber operations and cloud environments. Collaborate with experts to...

Unlock potential by driving complex automation solutions in a mission-critical DevOps environment. Collaborate with cross-functional teams to design, implement, and manage robust systems that enhance...

Join a dynamic team to provide Tier 3 engineering and operational support for a globally distributed enterprise network, enhancing IT environments and ensuring mission-critical operations run smoothly...

Grow your career with hands-on management of unified communications and IT infrastructure, supporting vital services for over 120,000 users across diverse DoD sites. Drive collaboration and enhance pe...

Unlock potential by designing and implementing innovative applications and automations that transform data management. Collaborate across teams to modernize systems, enhancing efficiency and user expe...

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

Transform strategic IT solutions as a Senior Lead IT Engineer, focusing on the administration, optimization, and security of Software Asset Management tools to enhance infrastructure performance and c...

Grow your career with a dynamic team, engaging in the full software development lifecycle to enhance and maintain cutting-edge DNA software solutions while collaborating with global teams to deliver i...

Empower teams by providing expert solutions in a dynamic IT environment, focusing on managing complex Windows systems and ensuring seamless service delivery across multiple domains for a leading edge...

TENICA is seeking a Systems Administrator with an active TS/SCI clearance and FS poly. The role involves building and maintaining Windows and virtual servers, managing Active Directory, and deploying...

Explore opportunities as a Zero Trust Systems Engineer, providing vital technical support and systems engineering expertise to enhance ICAM products and implement Zero Trust security across various en...