IT Systems Administrator Jobs in Chantilly, VA

Elevate your cybersecurity career as a Senior Information System Security Officer, providing critical RMF support and oversight while leading authorization efforts to ensure robust cybersecurity for f...

Advance enterprise security by monitoring threats, conducting incident response, and implementing Zero Trust measures in diverse environments. Lead investigations, enhance automation, and collaborate...

Shape the future of technology by leveraging your software engineering skills. Collaborate on advanced projects using Python, Java, and machine learning techniques to drive innovation in a dynamic, co...

Optimize and manage RHEL-based infrastructure to ensure stability, security, and efficiency. Perform system administration tasks and automate processes while collaborating with teams to resolve comple...

Tackle complex system engineering challenges by managing virtual and physical environments. Leverage extensive Linux and Unix expertise to ensure operational excellence in infrastructure management wh...

Unlock potential by managing and optimizing Red Hat Enterprise Linux infrastructures, ensuring stability, security, and performance for critical operations. Collaborate with cross-functional teams to...

Empower your career by ensuring the security of complex information systems. Collaborate with engineers and stakeholders to design and implement secure architectures, assess vulnerabilities, and align...

Manage the enterprise systems and operations for file transfer, ensuring optimal performance across Linux and Windows environments, cloud services, and cybersecurity tools while supporting long-term s...

Lead the charge in designing and supporting critical systems, ensuring reliability and compliance while mentoring junior engineers. Your expertise will drive efficient infrastructure solutions with a...

Unlock your potential by leading and supervising IT teams in providing vital technical and operational support nationwide. Collaborate across departments to enhance systems and ensure a seamless IT ex...

Execute innovative design and implementation of large-scale Zero Trust solutions. Lead systems engineering initiatives, collaborating with diverse teams to align with DoD requirements and enhance secu...

Transform IT operations by delivering critical 24x7 support for government missions. Diagnose and resolve issues in Windows and Linux systems, ensuring optimal infrastructure performance and security...

Unlock your potential as a key player in cyber defense, providing expert analysis and response to network incidents while actively hunting threats and ensuring the integrity of network systems through...

Manage and secure enterprise-level endpoint systems, ensuring compliance and readiness across diverse networks. Execute lifecycle activities, including deployment, configuration, and monitoring of end...

Unlock your potential as a key authority in tackling complex information security challenges. Lead innovative solutions and capture new business opportunities while safeguarding sensitive information...

Leverage your skills to support the onboarding of DIB companies through efficient network management and infrastructure provisioning, using advanced Linux tasks, distributed storage, and cloud technol...

Redefine business analytics by driving process improvement and performance measurement. This role requires expertise in data analysis, risk assessment, and collaboration, ensuring impactful contributi...

Support efficient network operations and security during 3rd shift hours. Ensure optimal performance, troubleshoot issues, and maintain configurations for secure web services in a highly automated clo...

Lead the deployment of secure wireless systems within classified environments, integrating hardware and software while collaborating with diverse teams to ensure compliance with DoD security standards...

Join a team that's redefining infrastructure operations by leveraging cutting-edge Linux expertise. Drive innovation across virtualization, monitoring, and system integration, while enhancing customer...

Join a team that's redefining technical leadership for NIH FOIA systems. This role oversees architecture and modernization efforts, ensuring system integrity while mentoring engineers and driving clou...

Lead digital forensics and incident response efforts, analyzing anomalous network activity and coordinating with teams to enhance cybersecurity posture in a dynamic and challenging environment...

Shape the future of our network infrastructure by designing, implementing, and maintaining robust solutions, ensuring optimal performance, security, and reliability across diverse environments while c...

Lead the charge in managing and optimizing a large-scale thin client and virtual desktop ecosystem to ensure secure, high-performance delivery platforms that support critical operations and enhance mi...

Lead the charge in securing and optimizing a large-scale virtual desktop ecosystem, ensuring seamless multi-domain access while enhancing user productivity and maintaining high performance across dist...