Senior Windows Administrator Jobs in Reston, VA

Support critical cybersecurity operations by executing Risk Management Framework activities, ensuring compliance for information systems across classified and unclassified environments, and collaborat...

Join a team that's driving innovation through systems architecture and management. Design and maintain secure, high-availability infrastructures that support mission-critical operations while optimizi...

Grow your career with a pivotal role in endpoint engineering, where you will enhance automation, improve system compliance, and ensure seamless device management across a portfolio of cutting-edge tec...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Empower innovation and security by administrating Linux systems in classified environments. Collaborate with a dynamic team to enhance IT capabilities, enforce security standards, solve complex issues...

Innovate and optimize PTC Windchill systems to support enterprise-wide PLM initiatives while ensuring stability and performance across engineering and manufacturing operations. Collaborate in a DevOps...

Optimize ServiceNow SAM processes through development, configuration, and integration, ensuring license compliance and data integrity while collaborating with IT teams to enhance functionality and sup...

Champion enterprise collaboration by administering SharePoint environments, ensuring high performance and compliance. Enhance operational efficiency through effective workflow management and user supp...

Elevate software development by utilizing Agile methodologies, spearheading problem-solving initiatives, and managing multiple development aspects while ensuring quality and stakeholder engagement...

Lead strategic planning initiatives to align enterprise operations with mission goals. Oversee data management and report development, guiding junior analysts in executing IT-to-business roadmaps and...

Contribute to network performance by managing Cisco Meraki devices and Windows servers. Troubleshoot complex issues, ensure security compliance, and optimize infrastructure. Engage with IT staff to su...

Execute system administration tasks for RedHat Linux VMs in a cloud environment while ensuring compliance with security standards, applying patches, and troubleshooting server issues to support develo...

Unlock your potential as you design and implement automated testing solutions in a dynamic cloud environment. Collaborate with Agile teams to enhance software quality through innovative testing framew...

Elevate enterprise infrastructure by designing and implementing DDI solutions; lead automation and ensure network services' availability through scalable architectures and advanced scripting to drive...

Unlock your potential by leading innovative DevOps solutions in a dynamic team that designs, maintains, and evolves cutting-edge systems to enhance performance and security for mission-critical operat...

Transform operational capabilities through innovative solutions in a dynamic team. You'll lead DevOps architecture while enhancing software delivery, network security, and system performance for criti...

Optimize systems performance and infrastructure management while leveraging your Windows and VMWare expertise. Join us to lead technical support initiatives and enhance operational efficiency in a col...

Join a team that's fostering innovation by implementing robust DevOps practices, enhancing CI/CD pipelines, and supporting dynamic environments while collaborating with key stakeholders and driving op...

The Splunk Administrator will manage and maintain a distributed Splunk installation, focusing on event log management, custom app creation, and diagnostics. The role requires expertise in deploying an...

Reimagine your career by designing and optimizing cutting-edge infrastructure that supports national security initiatives. Collaborate with talented professionals to enhance cyber operations for milit...

Join us to optimize cloud services and support our mission by managing Linux environments, enhancing system performance, and ensuring reliable cloud infrastructure for diverse technologies and process...

Join a team that's dedicated to supporting and optimizing IT systems. As a Level 1 System Administrator, you'll manage daily IT operations, provide troubleshooting help, and escalate issues, enhancing...

Pioneer a transformational role as a Senior DevOps Engineer managing Jira SaaS in a government cloud environment. Drive Agile practices and optimize integrations, ensuring efficient project management...

Transform systems management through expert JIRA administration and collaboration, enhancing workflows and project efficiency for critical defense and intelligence initiatives while engaging with cros...

Partner with us to enhance mission-critical IT systems for federal law enforcement, ensuring optimal performance and operational efficiency while supporting cutting-edge technology and delivering supe...