Systems Administrator Jobs in Fairfax, VA

Support 24/7 cybersecurity operations through threat detection, incident investigation, and response across classified and unclassified networks. Leverage SIEM platforms and automation tools to enhanc...

Drive the implementation of Zero Trust security measures across multi-level networks, ensuring robust access controls and network segmentation. Collaborate with teams to safeguard mission-critical dat...

Shape the future of cloud infrastructure as you design, manage, and enhance AWS environments. Drive CI/CD automation, security adherence, and operational reliability in a compliance-focused, collabora...

Optimize network performance and support mission-critical engineering tasks across multi-level environments. Leverage your expertise in system integration to enhance connectivity solutions and drive e...

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...

Take ownership of cyber governance by coordinating executive boards and meetings, analyzing IT decisions, and developing policies to enhance national defense efforts in a collaborative environment foc...

Transform your IT career by leading service desk operations, enhancing customer support, and driving continuous improvement initiatives to ensure high-quality outcomes and operational excellence acros...

Join a team that's dedicated to the safe, efficient operation of critical infrastructure. You'll engage in hands-on pipeline operations, maintenance tasks, and emergency response efforts, contributing...

Create impactful systems engineering documentation, engage users to enhance technology solutions, and ensure operational success through collaboration, risk management, and stakeholder communication i...

Grow your career with a pivotal role managing a broad spectrum of security operations, ensuring compliance and providing expert support across personnel, physical, and information security functions i...

Drive security excellence as an ISSO, leading top-notch cybersecurity operations and architecture for federal clients while ensuring compliance with key standards and delivering quality assurance acro...

Join a team that's dedicated to ensuring top-notch configuration management for high-performance computing systems. Provide comprehensive support and quality assurance, driving change management proce...

Join a team that develops secure cloud solutions, automates CI/CD processes, and integrates DevOps with security practices, contributing to compliance standards for government healthcare systems...

Support comprehensive configuration management and quality assurance for HPC Systems. Facilitate effective change management processes, participate in CM plans, and ensure adherence to version control...

Join a dynamic team as you drive IT project success through effective management of scope, timelines, and stakeholder communication, ensuring quality outcomes for critical federal initiatives in a hyb...

Unlock potential by developing cutting-edge software solutions, contributing to the product lifecycle while collaborating closely with teams to enhance identity and access management features in a dis...

Partner with us to support critical defense systems, driving engineering and operational excellence in a secure environment. Collaborate with teams to enhance system performance, security, and high av...

Join a dynamic team to design, develop, and support Oracle ERP Cloud applications, ensuring compliance and optimal functionality through effective analysis, troubleshooting, and collaboration with fin...

Lead the charge in managing and optimizing virtualization environments while providing expert support in system administration, scripting, and infrastructure changes to enhance operational efficiency...

Empower our payroll systems as a Workday Configuration Analyst, optimizing configurations while collaborating with cross-functional teams to enhance our Workday Payroll environment and improve employe...

Champion innovation in cloud infrastructure as you optimize systems and automate processes, driving the success of CI/CD pipelines and ensuring the security of Kubernetes clusters while mentoring team...

Join a team that's dedicated to transforming geospatial intelligence through innovative software development, enhancing processes and tools while collaborating with engineers to shape the future of kn...

Join us to develop future combat systems by integrating sensors and weapons, enhancing operational effectiveness, and promoting cross-service interoperability for evolving military capabilities...

Drive excellence in data center operations by leading diverse teams, enhancing processes, and implementing innovative technical solutions in a fast-paced environment...