Senior Windows Administrator Jobs in Herndon, VA

Take ownership of backend service enhancements by building resilient billing solutions, modernizing platforms with microservices, and collaborating across teams to ensure customer success and quality...

Champion the next generation of military planning software by leading diverse teams to develop cutting-edge physics-based models using advanced programming techniques, enhancing operational capabiliti...

Drive Z/OS Mainframe development by leveraging COBOL, JCL, and REXX expertise to optimize system performance and resolve issues, collaborating with teams to ensure top-notch customer satisfaction and...

Solve complex problems by developing custom software solutions on Z/OS Mainframe. Leverage your expertise in COBOL, REXX, and JCL to enhance system performance and ensure high availability, while taki...

Collaborate with cybersecurity and infrastructure teams to engineer, deploy, and maintain a robust IDaaS platform. Drive integration of identity solutions adhering to Zero-Trust principles within a mi...

Help us optimize our project management platform by aligning business needs with technical solutions. You will analyze processes, gather requirements, and design enhancements to improve project delive...

Help us drive IT Services sales across North America by connecting with clients in key industries, crafting tailored digital transformation solutions, and building lasting relationships with senior st...

Advance cybersecurity measures by developing analytic rules and conducting investigations to identify insider threats, ensuring robust defenses for ARNG's enterprise environments and enhancing operati...

Lead the charge in compliance-focused software development for federal clients. Collaborate with a supportive team to build secure product features in a regulated environment, ensuring seamless experi...

Lead system development efforts for advanced Radar technologies, collaborating with cross-disciplinary teams to ensure effective integration and testing. Utilize expertise to drive technical trade-off...

Join a team that's pivotal in advancing innovative technologies at DARPA. As a key support to project management and technical analysis, you'll engage in high-level strategic advisory roles encompassi...

Lead the charge in enhancing enterprise systems for the Army National Guard, delivering vital IT infrastructure and cybersecurity support while optimizing performance across a vast network of operatio...

Architect and manage Azure Cloud Infrastructure, enhancing operational efficiency through best practices, automation, and collaboration across teams in a dynamic, fast-paced environment...

Drive advanced operational excellence by providing high-level support for a critical custom Windows-based client-server application, ensuring production stability and preparing for future cloud migrat...

Champion operational excellence by providing senior-level support for a mission-critical Windows-based client-server application, ensuring smooth production infrastructure, system health, and future c...

Engage in designing and enhancing scalable cloud software for big data systems. This role focuses on backend development and distributed processing within dynamic environments, contributing to mission...

Shape system engineering initiatives by managing requirements, leading technical documentation, and enhancing system architecture through agile methodologies, ensuring successful compliance with defen...

Help us design and enhance big data cloud software solutions, focusing on backend development and distributed processing to support mission-critical environments and optimize performance across the co...

Transform enterprise dataflow architectures by leading design and optimization efforts. Ensure robust data ingestion, processing, and delivery in cloud environments while collaborating across teams to...

Take ownership of automating Linux environments, enhancing system efficiencies, and developing frameworks for scalable infrastructure in a mission-critical setting, while collaborating with stakeholde...

Explore the future of systems engineering by leading technical projects, defining requirements, and guiding development efforts. Collaborate with teams to deliver innovative solutions while ensuring t...

Deliver expert IT security audits, evaluate federal agency IT controls, and provide remediation guidance. Leverage your security experience to enhance compliance and drive program success in a dynamic...

Lead your career with hands-on contracts administration and CPSR compliance for diverse GovCon clients. Manage multitasking effectively to deliver high-quality support and insights across projects in...

Partner with us to deliver innovative ServiceNow solutions for federal clients, leading complex development and integration projects while mentoring junior developers and optimizing platform capabilit...

Discover the future of operational data management by directing enterprise data product strategies, enhancing automated ingestion pipelines, and facilitating collaboration across security levels for e...