Senior Windows Administrator Jobs in Fairfax, VA

Transform project delivery by managing various complex programs, ensuring alignment with strategic goals, and guiding teams through all phases of implementation while optimizing resources and mitigati...

Contribute to strategic data protection solutions by leveraging expertise in Microsoft technologies, driving growth and collaboration, while advising field teams on complex sales, delivering tailored...

Elevate your career by managing and optimizing critical RHEL infrastructure. You’ll oversee system administration, security, and performance, ensuring robust support for essential operations while col...

Join a team that's transforming cloud infrastructure by designing secure, scalable solutions. Leverage your expertise in AWS and Azure while collaborating across teams to optimize performance and ensu...

Transform productivity and operations for federal clients by deploying AI solutions in Microsoft 365. Support mission outcomes by integrating secure, scalable architecture that meets regulatory standa...

Manage complex Tier-3 IT support for critical analytics ecosystems. Collaborate across engineering and cybersecurity teams to enhance performance and resolve escalated incidents in multi-enclave envir...

Empower mission success by providing expert Tier-3 support for advanced analytics ecosystems, ensuring operational excellence, and mentoring support teams in complex IT environments. Elevate technical...

Optimize and sustain enterprise IT systems by delivering robust support, deploying technologies, and enhancing performance across Windows and Linux platforms while collaborating with engineering teams...

Pioneer the execution of critical defense programs as you manage project coordination tasks, ensuring effective communication and support for client engagement in secure environments...

Drive the modernization of mission-critical systems while enhancing cloud infrastructure, focusing on automation and security in a collaborative team environment. Transform and maintain robust capabil...

Transform infrastructure by optimizing and automating systems for resilience and scalability in mission-critical environments, leveraging cloud-native technologies and fostering a DevOps culture...

Engage as a critical member of a security operations team, guiding global incident response efforts, driving investigations, and collaborating on security initiatives to enhance protection across orga...

Engineer and operate robust infrastructure solutions across various environments, leveraging Kubernetes and AWS to ensure seamless deployment and management of applications while driving automated wor...

Engage in designing, building, and operating multi-environment infrastructures to support customer workloads across diverse environments, including public cloud and isolated setups, with a focus on au...

Join a team that optimizes secure AI integration within multi-enclave environments. Collaborate across various sectors to design and sustain connector patterns, enhancing operational capabilities in c...

Shape the future of military AI integration by engineering secure, scalable connector patterns that enhance operational data flow across all classification levels in a critical defense initiative...

Drive observability enhancements for our platform, ensuring robust monitoring and stability. Collaborate with cross-functional teams to integrate instrumentation, troubleshoot issues, and educate othe...

Empower mission-critical projects for the Military Health System by managing IT initiatives and contracting functions, leveraging 6+ years of experience to achieve successful outcomes while mentoring...

Pioneer the development of cutting-edge web applications in a dynamic Agile team focused on delivering vital features for GEOINT applications, ensuring high technical standards and rapid deployment to...

Take ownership of system requirements to enhance technical solutions and integrations. Collaborate with multidisciplinary teams to ensure deliverables meet operational specifications and stakeholder n...

Join a dynamic team as a Senior Program Analyst, driving financial modernization efforts for the VA. Utilize your federal financial management expertise in a high-visibility role, employing Agile prac...

Take ownership of critical systems engineering projects, ensuring the integration of user requirements, design, and technology through feasibility studies and comprehensive documentation, while provid...

Advance enterprise IT service management by analyzing user requirements, leading system design, and providing technical oversight while ensuring seamless integration and documentation for optimal oper...

Drive your career forward as a Technical Consultant, bridging the gap between client needs and innovative technical solutions. Collaborate with teams to optimize processes, enhance client integrations...

Join a team that's shaping engineering solutions for secure end-user computing, focusing on desktop builds across multiple operating systems. Collaborate in a dynamic environment while ensuring compli...