IT Systems Administrator Jobs in Reston, VA

Lead a dedicated team in enhancing security and operational efficiency of Active Directory and IAM systems, ensuring compliance and user support in a complex environment while mentoring staff and driv...

Shape the future of configuration management by ensuring integrity and traceability across complex systems in a large-scale program, leading multi-vendor coordination and implementing best practices f...

Champion DevOps excellence by automating, deploying, and managing robust infrastructure solutions leveraging Kubernetes and AWS. Collaborate with teams to ensure scalability, reliability, and top-tier...

Lead the charge in managing complex IT projects within federal health. Your expertise in software, data, cloud, and cybersecurity will ensure seamless coordination, high-quality deliverables, and clie...

Deliver comprehensive infrastructure server support in high-performance computing, leveraging extensive technical expertise to ensure seamless integration and sustainment across multiple locations, wh...

Join a dynamic team to enhance and modernize technical systems, develop software using Java/Spring Boot and Angular, and manage cloud services, while mentoring junior talent and driving Agile practice...

Join a team that expertly manages digital assets and optimizes multimedia interfaces to enhance communication efficacy, ensuring compliance, engagement tracking, and seamless workflows for mission-cri...

Optimize network solutions by designing, implementing, and supporting systems to meet operational needs, ensuring reliable performance while collaborating with stakeholders on technical requirements a...

Optimize enterprise data feeds by integrating diverse vendor APIs and building robust ETL pipelines. Leverage AI for intelligent data handling while ensuring seamless performance and reliability acros...

Unlock potential by leading the management of storage systems, ensuring optimal performance, security compliance, and reliable data recovery, while contributing technical expertise to a critical natio...

Elevate security practices by guiding the design and implementation of cloud-based solutions, ensuring stakeholder requirements and compliance with NIST standards, while serving as a key Information A...

Discover and analyze UTS threats while supporting national security initiatives. Collaborate with a diverse team to assess risks, develop technical assessments, and provide operational support in a fa...

Lead the cybersecurity strategy for DoD systems, ensuring compliance and risk management. Oversee policy development, conduct assessments, and collaborate with teams to maintain a robust security post...

Shape the future of optical and quantum communications through systems engineering support for R&D initiatives focused on mission-critical solutions. Collaborate with multidisciplinary teams to innova...

Advance the administration and optimization of RelativityOne systems, providing leadership and technical solutions for complex e-discovery workflows while collaborating with legal teams, IT, and vendo...

Champion network excellence by leading design, installation, and optimization of key infrastructure, while ensuring robust security measures across datacenter and LAN environments, delivering expert s...

Transform IT operations by providing expert system administration and Tier 2 support. Leverage your technical skills to enhance the reliability and security of critical systems within the Defense and...

Accelerate transformation by leading IT operations and security strategies for a national organization. Foster partnerships, drive AI initiatives, and enhance technology experiences for staff and stud...

Grow your career with a vital role supporting crisis response and operational resilience through expert planning and coordination of continuity exercises, ensuring preparedness and alignment with fede...

Join a team that's dedicated to delivering exceptional technical support! As a Field Service Engineer, you'll travel extensively across the US to install and maintain advanced solutions, ensuring cust...

Shape the future of high-performance engineering platforms and applications while driving technological transformation. Collaborate with cross-functional teams to enhance security, performance, and sc...

Champion the transformation to a tech organization by driving high-performance engineering solutions and fostering a culture of continuous improvement and psychological safety in cross-functional team...

Join a dynamic team as you install, maintain, and support cutting-edge technology across the US. Serve customers with excellent technical expertise while managing extensive travel responsibilities to...

Shape the future of security operations by ensuring compliance with NISPOM and DCSA directives while managing personnel and physical security within a fast-paced cleared environment, enabling mission...

Manage configuration control for hardware/software in a fast-paced DevSecOps environment. Collaborate across teams to support product releases, audits, and documentation, ensuring delivery aligns with...