Windows System Administrator Jobs in Manassas, VA

Optimize IT systems by providing critical support for implementation, troubleshooting, and maintenance, while managing complex infrastructures. Drive daily operations and user assistance, ensuring sea...

Advance performance testing by designing and executing thorough evaluations of software systems. Collaborate with teams to enhance metrics, identify failure trends, and implement innovative solutions...

Accelerate border security initiatives by optimizing CI/CD pipelines, ensuring efficient software delivery for national security clients. Collaborate with a dedicated team to enhance system performanc...

Join our team to develop and maintain automated test solutions for federal healthcare technology. Collaborate with cross-functional teams to streamline testing processes, ensuring high-quality softwar...

Tackle network management tasks from design to implementation while enhancing and maintaining our global infrastructure. Collaborate with a dynamic team to analyze performance and ensure efficient ope...

Unlock potential by leading advanced embedded systems projects with technical expertise and coordination skills, driving complex tasks to successful completion while mentoring teams in a mission-drive...

Lead the charge in cloud migration by developing strategies and architectures that ensure effective, secure, and efficient transitions to cloud environments while collaborating with stakeholders to op...

Empower our engineering team by architecting and optimizing AWS cloud infrastructure. Lead automation, security, and reliability practices while shaping scalable solutions to meet organizational growt...

Join a team that's leading hardware/software integration and system testing. Collaborate with stakeholders, tackle technical challenges, and ensure compliance while maintaining high system availabilit...

Join the Mantis Security Team to develop security designs, conduct risk analysis, and manage cyber security compliance efforts, ensuring robust information security integration and protocol adherence...

Drive modernization efforts by deploying applications and managing systems for optimal performance, while providing expert troubleshooting and support for a high-stakes environment. Collaborate in a d...

Join us as a Senior ServiceNow Developer to design, develop, and maintain advanced IT service management solutions, enhancing service delivery, automation, and integration with key enterprise platform...

Analyze and oversee software modernization for mission-critical defense systems. Collaborate with technical stakeholders to translate complex requirements into scalable solutions while leading and con...

Collaborate to design and manage secure Azure cloud infrastructures, focusing on security monitoring and threat detection while employing DevOps practices to support mission-critical operations across...

Lead the charge in designing and optimizing secure database structures that enhance enterprise application efficiency. Collaborate on aligning data models with cloud strategies, ensuring high standard...

Drive technical excellence and client satisfaction through oversight of geotechnical projects while collaborating with teams across various locations to ensure best practices in construction material...

Manage and optimize SharePoint and database systems to enhance data utilization, performance, and security. Collaborate with teams to support operational needs and ensure seamless integration with org...

Empower our team by leading electrical system design and testing for advanced maritime and Naval weapon systems. Drive the integration of complex components ensuring reliability and compliance across...

Shape and oversee systems engineering for mission-critical space projects, ensuring alignment with government objectives. Engage with multi-disciplinary teams for lifecycle management, while safeguard...

Shape the future of cybersecurity by providing leadership and strategic oversight for comprehensive security measures across contract activities, ensuring compliance while mentoring staff and promotin...

Drive comprehensive cybersecurity initiatives, ensuring compliance and security best practices while mentoring staff and coordinating with government teams to enhance defense intelligence strategies...

Champion SharePoint administration to enhance documentation management for the Army National Guard, ensuring compliance and security in a complex enterprise environment supporting thousands of users a...

Design and optimize IT enterprise architecture, driving interoperability across organizations. Collaborate with cross-functional teams to document current states, envision future architecture, and cre...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Lead the charge in developing cross-domain integration solutions, enhancing data flow and microservices architecture while collaborating with engineering teams to modernize and optimize enterprise cap...