Senior Windows Administrator Jobs in Arlington, VA

Analyze and support enterprise network operations within a DoD environment. Utilize advanced monitoring tools to enhance network performance and compliance, maintaining critical infrastructure and ens...

Manage complex system administration in a secure cloud environment, ensuring robust operations while collaborating with a dynamic team. Drive system updates, enhance performance, and support infrastru...

Engage in leading-edge DevSecOps initiatives to optimize and secure enterprise-wide data integration, enhancing operational resilience across multi-domain classified environments. Drive innovation in...

Advance your career by leading testing initiatives for the War Data Platform, ensuring robust verification and validation processes across classified environments, and enhancing system resilience thro...

Elevate your career as a Senior Testing Lead, driving test strategy and automation maturity for a critical warfighting data platform initiative. Oversee the full lifecycle of verification and validati...

Champion testing excellence as you lead integrated verification for a major DoW initiative, driving strategies and frameworks across secure environments to bolster mission readiness and system resilie...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Contribute to our analytics vision by delivering actionable insights and dashboards that empower health systems to optimize provider hiring and credentialing, while collaborating closely with sales te...

Shape the future of national security as a Senior Software Developer, designing and optimizing systems-level software for critical cyber operations and cloud environments. Collaborate with experts to...

Optimize cybersecurity solutions by engineering secure networks and enhancing compliance. Collaborate with experts to support both classified and unclassified environments while ensuring top-notch sec...

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Grow your career with hands-on management of unified communications and IT infrastructure, supporting vital services for over 120,000 users across diverse DoD sites. Drive collaboration and enhance pe...

Drive advanced network solutions, ensuring optimized performance and security across diverse cloud and data center environments while mentoring teams and automating key processes...

Grow your career with a dynamic team, engaging in the full software development lifecycle to enhance and maintain cutting-edge DNA software solutions while collaborating with global teams to deliver i...

Shape the future of data operations by managing, analyzing, and ensuring quality across multiple platforms, while resolving issues collaboratively in a dynamic environment that drives business success...

Shape the future of national security by enhancing cloud infrastructure and CI/CD practices. Collaborate with teams to improve GEOINT data access and streamline deployments while working in a dynamic...

Shape the future of cybersecurity by managing secure cloud engagement kits, ensuring rapid deployment and real-time support to enhance the operational readiness of federal agencies during cyber incide...

Unlock potential by driving system design and maintenance in a dynamic environment, leveraging your expertise in systems engineering to develop mission-focused solutions that enhance reliability and c...

Take ownership of designing, integrating, and maintaining complex systems while collaborating closely with teams to ensure mission-focus and reliability throughout the system lifecycle. Drive impactfu...

Engage as a Systems Administrator to enhance secure IT operations across on-premises and Azure environments. Drive system performance, manage identity services, and automate processes while ensuring r...

Lead compliance initiatives and enhance security governance within healthcare. Ensure adherence to ISO 27001, HIPAA, and manage audits, risk assessments, and policies while fostering collaboration acr...

Innovate as a Senior C# Software Engineer, ensuring data integrity and software effectiveness while collaborating with teams to deliver exceptional solutions for client specifications. Shape the futur...

Transform your career by designing innovative software tools and managing development processes. Lead initiatives for automation and continuous monitoring while leveraging technical expertise across m...

Drive software tool design and implementation for reuse and domain analysis, enhancing efficiency through advanced automation and monitoring techniques in a dynamic support environment...

Lead configuration management initiatives leveraging cloud technologies. Support deployment and security operations while streamlining processes. Collaborate with cross-functional teams to enhance sys...