Senior Windows Administrator Jobs in Herndon, VA

Take ownership of planning and scheduling maintenance activities in a fast-paced operations environment to ensure the efficient and uninterrupted functioning of facilities while facilitating communica...

Lead the design, implementation, and maintenance of software solutions, ensuring they meet organizational needs. Mentor engineers and optimize software systems to support business growth and performan...

Contribute to the design and development of scalable classified systems while collaborating with cross-functional teams to deliver high-quality software products ensuring engineering excellence throug...

Optimize system processes within a crucial mission unit; engage in engineering duties to define operations and requirements, ensuring effective customer solutions and system performance across a major...

Contribute to cutting-edge configuration management efforts supporting high-performance computing systems. Collaborate with teams to ensure quality assurance across software and hardware configuration...

Deliver comprehensive Configuration Management support, ensuring quality assurance and control for all HPC Systems while managing software and hardware Configuration Items (CIs) and facilitating compl...

Unlock potential by driving the design and implementation of scalable DNS & Kubernetes architectures. Collaborate with teams to automate processes, ensuring performance and security in mission-critica...

Join a dynamic team as you manage and optimize computer networks, ensuring efficient performance and robust security in a collaborative environment while providing top-notch technical support and prob...

Innovate with us to advance our network infrastructure and cybersecurity capabilities. Lead complex projects while ensuring secure and reliable connectivity across educational facilities, fostering co...

Drive innovative strategies to lead a multi-year engagement supporting federal clients, ensuring compliance, staffing, and customer satisfaction through Agile management and strong communication in a...

Optimize enterprise network and security environments, implementing robust firewall solutions and ensuring compliance with industry regulations for secure infrastructure and data protection...

Unlock your potential as a Sr. Business Systems Analyst, collaborating with federal stakeholders to bridge business needs with technology solutions across finance, HR, and operations, while supporting...

The Senior Integration & Test Software Engineer will support a Federal customer by planning and executing software testing activities for complex applications. The role requires expertise in applicati...

Transform complex software integration and testing strategies to enhance systems. Elevate project outcomes through independent oversight, mentoring, and strategic analysis while engaging with emerging...

Unlock your potential as a Systems Engineer, crafting innovative solutions to support defense initiatives. Collaborate with a talented team focusing on advanced technology integrations and project man...

Unlock potential by joining a dynamic team tackling defense data challenges. Collaborate on innovative projects to enhance IT capabilities while advancing your career in a supportive, flexible environ...

Lead the charge in enhancing national security through expert industrial security policy support, ensuring compliance across all levels while collaborating with key stakeholders within the DoD and the...

Lead the charge in shaping national industrial security policy and procedures, ensuring compliance with DoD standards while collaborating with key stakeholders to mitigate security risks and foster a...

Join a dynamic team driving the architectural validation and deployment of cutting-edge private cloud solutions, collaborating with enterprise clients to modernize data centers and integrating innovat...

Support the deployment, management, and optimization of cloud infrastructure and services. Collaborate with cross-functional teams to enhance performance, security, and reliability for both internal a...

Shape the security landscape by ensuring compliance and enhancing systems' defenses as an Information System Security Officer, focusing on critical mission systems and applying advanced security proto...

Join a team that's dedicated to optimizing security for critical mission systems. Drive compliance and enhance the security posture through innovative approaches and continuous monitoring while suppor...

Shape the future of collaboration by designing enterprise AV/VC solutions that enhance communication across a global workforce. Lead the charge in creating scalable, impactful design standards that en...

Grow your career with this key role in network administration, supporting troubleshooting, maintenance, and monitoring of IT networks while providing guidance and leading integration of new technologi...

Elevate your career by joining a dynamic Infrastructure team, managing a 2000+ node network with a focus on cloud connectivity and security across hybrid and SaaS environments while fostering innovati...