Senior Windows Administrator Jobs in Fairfax, VA

Tackle the complexities of high-performance systems in a vital operational IT role. Elevate your career while ensuring vital equipment functions seamlessly, and transform technical processes into effi...

Champion SAP system excellence by leading installations, upgrades, and performance tuning. Collaborate in fast-paced environments, ensuring robust security practices and reliable backup solutions whil...

Shape enterprise-level DDI solutions through design, automation, and operational excellence. Leverage your expertise in DNS, DHCP, and IPAM to enhance network reliability, security, and efficiency acr...

Lead the charge in managing enterprise hosting environments for critical IT infrastructure and cybersecurity operations. Provide 24/7 monitoring and support to ensure optimal functionality and securit...

Innovate and empower as a skilled Senior System Engineer overseeing systems infrastructure lifecycle, design, and support. Collaborate effectively to ensure optimal network performance and reliability...

Take ownership of key systems administration tasks, working collaboratively to ensure optimal performance, security, and compliance in a dynamic environment while supporting advanced technologies and...

Transform system performance by managing daily operations, ensuring security compliance, and enhancing optimization within a dynamic IT environment. Leverage expertise in cloud, networking, and automa...

Optimize your career by leading the enhancement of cybersecurity access through CyberArk solutions. Collaborate across teams to drive secure, scalable, and innovative privileged access management stra...

Unlock potential by driving the development and integration of Salesforce solutions, managing technical aspects across multi-cloud environments, and ensuring quality through hands-on coding and mentor...

Join a dynamic team to develop cloud applications and microservices, ensuring cybersecurity through innovative software solutions that protect vital networks and services. Leverage your expertise in a...

Champion robust web application development by leading .NET/C# projects and mentoring junior developers, while ensuring compliance with secure coding standards and full Software Development Life Cycle...

Shape and optimize Citrix environments by leading design, deployment, and automation of CVAD and ADC solutions. Monitor system performance and ensure compliance with security standards, enhancing reli...

Drive the design and optimization of enterprise network infrastructure, ensuring robust security and performance across LANs and WANs. Lead technical support initiatives while mentoring junior enginee...

Transform operational capabilities by managing AI and machine-learning pipelines across classified environments, ensuring enterprise delivery reliability and security across multiple networks to suppo...

Engage stakeholders by managing product backlogs, gathering requirements, and defining user stories. Collaborate with teams to drive solutions, prioritize initiatives, and ensure successful project de...

Elevate your career by providing senior-level database administration expertise for critical production environments, ensuring optimal performance and security while supporting mission-focused applica...

Lead the charge in developing full-stack enterprise web applications using AWS and modern technologies. Collaborate with cross-functional teams to deliver scalable, secure, and high-performing solutio...

Transform the DevSecOps landscape by deploying an agile, secure, and comprehensive platform across diverse environments while collaborating with cross-functional teams and maintaining robust automatio...

Transform database operations by executing maintenance, upgrades, and optimizations for ADABAS environments while ensuring high availability and responsiveness to customer needs in a dynamic, collabor...

Lead the charge in enhancing CI/CD practices and security controls for a scalable engineering organization. Manage a high-performing team, driving developer enablement and ensuring compliance with ind...

Transform enterprise integration services by leading the design and development of middleware and APIs using Java technologies and cloud architecture to support critical IRS functions and ensure syste...

Lead the charge in transforming our ERP data model by implementing a robust canonical structure, refactoring existing systems, and ensuring data integrity across financial domains. Collaborate closely...

Join a team that's redefining secure software delivery through innovative CI/CD practices. This role blends product ownership with program leadership at the intersection of technology and compliance...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

Drive strategic solutions by leveraging Power Platform technologies to enhance organizational efficiency, optimize processes, and create data-driven insights through advanced automation and business i...