Windows System Administrator Jobs in Manassas, VA

Lead the charge in shaping and automating a comprehensive network security program, ensuring robust identity-aware policy controls that optimize security for both human and machine identities in a clo...

Drive efficient systems maintenance by automating updates, enhancing security, and resolving network issues. Collaborate within a dynamic environment focused on optimizing training systems across mult...

Elevate customer satisfaction as a specialist in identity and access management support. Collaborate across global teams, troubleshoot complex issues, and deliver solutions for premium clients in a dy...

Deliver comprehensive program support by tracking costs, schedules, and performance metrics to optimize project outcomes in a dynamic government environment. Collaborate across teams to ensure effecti...

Partner with us to enhance our AWS and Linux environments. Maintain and secure cloud configurations, troubleshoot technical issues, and support enterprise applications in this dynamic role focused on...

Execute complex systems design, integration, and maintenance for national defense. Collaborate across multiple technology domains ensuring system interoperability and compliance while thriving in a dy...

Join a dynamic team driving innovation in cybersecurity, enabling critical support for Red and Blue Teams, and advancing your software engineering skills while making a meaningful impact in a collabor...

Oversee the management of high-performance computing systems and storage solutions, ensuring optimal operation, security compliance, and user support to meet advanced Earth science modeling needs in a...

Join a team that's dedicated to accelerating intelligence delivery and innovation in countering national security threats with expertise in cloud technologies and project management...

Explore your potential as a Critical Facilities Engineer, ensuring top-tier maintenance and operation of critical data center systems while fostering a culture of reliability and exceptional service w...

Manage the deployment and support of CyberArk solutions, collaborating with government stakeholders to ensure security compliance and best practices while troubleshooting issues and developing documen...

Shape the future of cybersecurity as a Zero Trust Engineer, implementing key security controls and access mechanisms. Collaborate across multiple environments to enhance mission readiness and protect...

Design and implement Zero Trust security controls to safeguard mission systems across all classification levels, ensuring alignment with Department of War policies and continuous operational reliabili...

Pioneer effective CyberArk implementations by leading configurations, compliance, and troubleshooting. Collaborate with stakeholders to optimize security workflows while ensuring high availability and...

Transform enterprise endpoint security within a mission-critical DoD environment. Lead the deployment and optimization of security solutions while ensuring compliance and resilience across diverse IT...

Contribute to innovative cloud-based analytics by developing high-performance solutions that handle vast data volumes while leveraging your expertise in big data and distributed computing...

Engage with our mission-focused SRE team to optimize and automate critical systems, ensuring operational reliability and efficiency in dynamic environments. Collaborate across teams to develop resilie...

Unlock your potential by developing scalable services that power the AWS network. Collaborate in a diverse team, lead projects from design to deployment, and ensure operational excellence for EC2 inst...

Engineer scalable VPC networking features, build robust APIs, troubleshoot complex systems, and mentor junior engineers while collaborating across teams to enhance customer experiences in a high-perfo...

Shape security strategies in cloud-based platforms, ensuring compliance and risk management for mission-critical systems. Collaborate with engineering teams to integrate security into CI/CD processes...

Transform engineering processes by leading the systems engineering function, aligning technical requirements with strategic objectives while ensuring seamless integration and testing throughout the sy...

Elevate your career by ensuring secure and compliant operations in a critical GEOINT environment. Collaborate with teams and customers to maintain system stability while providing responsive support t...

Join our team to implement and manage enterprise network infrastructure, ensuring secure connectivity and optimal performance for a large-scale operation serving over 120,000 users across diverse loca...

Unlock potential by leading strategic technology design for data center projects. Serve as a trusted advisor, ensuring robust, scalable solutions that meet business objectives and align with industry...

Join a dynamic team to enhance DevSecOps practices, focusing on automation, CI/CD pipelines, and robust security within CBO's hybrid cloud environment, utilizing tools like Terraform, Ansible, and Kub...