Senior Windows Administrator Jobs in Arlington, VA

Manage and support a 24/7 Network Operations Center ensuring optimal network performance and usability. Troubleshoot network issues, implement security measures, and document procedures while collabor...

Transform client challenges into streamlined solutions by leading ServiceNow workstreams, collaborating with technical teams, and translating complex requirements into actionable designs, all while fo...

Lead ServiceNow workstreams and collaborate with teams to deliver innovative solutions. Engage with stakeholders to translate business needs into technical designs, enhancing process efficiency and sy...

Take ownership of mainframe development projects, leveraging your extensive COBOL, JCL, and database skills to drive modernization and migration efforts while collaborating with cross-functional teams...

Manage, monitor, and maintain critical network operations in a 24/7 environment, ensuring high availability and performance standards to support a large-scale user base and troubleshoot complex networ...

Unlock team potential as Scrum Master, guiding Agile processes, enhancing collaboration, and driving project success across development and testing teams, while ensuring quality and stakeholder engage...

Explore an exciting opportunity as a Senior SharePoint Developer, where you'll design and maintain custom SharePoint applications and streamline intelligence data access for tactical and joint forces...

Drive innovation by developing core features for a lightweight security agent on Windows OS, collaborating with cross-functional teams, and ensuring product excellence throughout the entire lifecycle...

Take ownership of core features in a cutting-edge security platform, ensuring high performance and innovative solutions. Collaborate across teams and oversee the full software development lifecycle to...

Shape enterprise data modernization initiatives by ingesting, validating, and managing operational data to enhance critical workflows across various business functions. Drive collaboration and efficie...

Design, build, and maintain robust automation frameworks using Python to enhance healthcare claims processing. Collaborate with cross-functional teams to implement innovative solutions, ensuring effic...

Join our dynamic team to design and implement innovative automation solutions that enhance healthcare claims processing efficiency and accuracy, collaborating closely with cross-functional teams to de...

Champion IT support operations by leading Tier 2 Desk Side specialists. Collaborate across teams to deliver advanced troubleshooting and optimize endpoint management, ensuring reliable and secure IT s...

Lead a dynamic team to architect and automate cutting-edge cloud infrastructure with AWS, delivering reliable orchestration of microservices while enhancing operational efficiency and performance thro...

Join a team that's driving data-driven decision-making for federal clients. Leverage your analytical and consulting skills to enhance data quality and operational visibility while implementing innovat...

Empower your career by providing high-level operational support for enterprise data tooling across critical military initiatives. Drive improvements and resolve complex data incidents to enhance data...

Unlock the potential of enterprise data tooling by delivering top-tier support, troubleshooting complex data incidents, and enhancing operational efficiencies within critical AI-driven environments...

Unlock potential by joining our team as a Full Stack Developer, collaborating on innovative technical solutions across multiple programming languages and cloud platforms, while ensuring scalable and s...

Lead the charge in architecting and deploying AI/ML model serving solutions across multi-classification environments, ensuring scalable and secure operations for defense initiatives focused on advance...

Engage in the full engineering lifecycle, developing system requirements and metrics while analyzing stakeholder needs and ensuring design effectiveness through collaborative feasibility studies and t...

Help us drive innovation as a Systems Engineer, reviewing and validating cyber systems, aligning technology strategies with business goals, and collaborating with partners to enhance our cybersecurity...

Shape the future of software quality by leveraging automation and manual testing. Collaborate in Agile teams to ensure robust application performance through strategic testing methodologies and tools...

Lead the charge in driving successful customer software implementations. Collaborate with cross-functional teams to deliver projects on time and within budget while enhancing customer satisfaction and...

Join a team that's dedicated to enhancing IT infrastructure. Leverage your server engineering expertise to provide comprehensive installation, configuration, and support for critical systems in a dyna...

Join our dynamic team to design, develop, and implement automation solutions, enhancing infrastructure efficiency through collaboration and technical guidance across systems...