IT Systems Administrator Jobs in Reston, VA

Empower your career by leading a dynamic Tier 1 support team, ensuring exceptional service delivery and operational excellence while tackling complex challenges in a fast-paced environment to enhance...

Unlock potential by designing, implementing, and maintaining robust security architectures. Collaborate across teams to enhance security capabilities while leading technical assessments and providing...

Lead the charge in designing and maintaining robust IT security architectures, enhancing SOC capabilities, and translating regulations into actionable controls. This hands-on role demands both deep te...

Champion cybersecurity solutions by expanding existing accounts and securing new business. Drive relationships with key decision-makers, execute targeted territory plans, and negotiate contracts to en...

Optimize cybersecurity defenses by engineering and supporting SOC operations. Leverage automation to enhance system security, performing engineering tasks from inception to execution, while ensuring t...

Oversee and optimize Tier 1 support operations, managing a team of 100. Drive efficient problem resolution, enhance client satisfaction, and ensure effective service delivery while collaborating with...

Help us enhance our federal enterprise by managing Microsoft 365 and Azure systems. You'll lead migrations, administer identities, and automate tasks while ensuring security and compliance in a hybrid...

Champion operational excellence and team performance in delivering high-quality Unix and Linux services. Lead technical projects and drive innovation while fostering a collaborative culture to meet ev...

Transform IT operations by leading system implementations, ensuring security compliance, and enhancing operational efficiency. Collaborate with teams to deliver effective technology solutions and syst...

Transform system integration through innovative engineering solutions, optimize processes for efficiency, and resolve infrastructure issues using cloud technologies while collaborating with teams for...

CTC Group is seeking System Engineers at levels 1-3 to analyze user requirements and develop system requirements specifications. The role involves managing system requirements, contributing to systems...

Partner with us to implement and enhance global indirect tax technology solutions, ensuring compliance and effective filing. Collaborate with diverse teams across regions to address tax needs and opti...

Unlock enterprise value by leading server and storage engineering initiatives. Your expertise will drive modernization, optimize infrastructure, and ensure seamless transitions in complex environments...

Drive cybersecurity compliance by safeguarding critical information systems, managing security lifecycles, and ensuring secure operations across classified networks. Collaborate with technical teams t...

Transform the identity management landscape by strengthening security protocols and ensuring the integrity of directory services. Drive collaboration and integrity as you enhance the organization��s i...

Make your mark at the intersection of security and innovation, ensuring mission-critical systems are robustly protected. Collaborate on advanced integration of security measures across diverse classif...

Transform the security landscape by ensuring IT systems comply with federal security policies. Engage in continuous monitoring, risk assessment, and cybersecurity framework integration to protect and...

Pioneer security excellence by ensuring compliance and continuous monitoring of IT systems. Collaborate with teams to assess risks, enhance defenses, and integrate advanced cybersecurity frameworks to...

Empower seamless operations by ensuring reliable and secure IT systems, collaborating across teams to enhance performance while supporting mission-critical infrastructure in a dynamic environment...

Transform cloud infrastructure with expertise in AWS GovCloud, enhancing security and efficiency. Collaborate with development teams to implement solutions and optimize microservices architecture whil...

Shape the future of database management by ensuring the security, performance, and availability of Oracle and SQL Server environments. Join a collaborative team focused on technical excellence and inn...

Empower your career by providing crucial technical support for electronic security systems, ensuring safe environments within federal facilities. Leverage your expertise in installation and maintenanc...

Join a team that's shaping the future of systems engineering. You will lead architecture design, enforce compliance, and bridge users with development teams to create secure, integrated solutions in a...

Lead a dynamic team in managing and securing Linux systems, ensuring compliance and functionality across virtual and physical environments while supporting mission-critical operations and user needs...

Tackle Linux administration and support complex systems in a collaborative team. Ensure compliance with DISA STIGs, manage virtualization, and work on mission-critical backend environments for optimal...