Linux System Administrator Jobs in Fairfax, VA

Engineer innovative project delivery strategies that align with business goals. Oversee planning, execution, and stakeholder coordination to drive high-quality results in a dynamic, Agile environment...

Drive high-quality IT support operations by overseeing the end user services team, ensuring SLAs are met, and resolving Tier 1 and Tier 2 issues. Empower team members through coaching while managing e...

Lead the charge in enhancing IT support services by managing contract operations, ensuring quality delivery, and driving process improvements, all while fostering collaboration and customer satisfacti...

Lead operational excellence by managing teams to optimize production, ensure quality and meet HSSE standards, while driving efficiency and accountability within a dynamic environment dedicated to cont...

Champion security operations by ensuring compliance with DoD and IC standards. Drive program security initiatives, enhance workflows, and maintain strong federal relationships for operational excellen...

Help us enhance system design by applying your expertise in creating robust, efficient architectures across multiple networks, ensuring the development of secure, high-performing solutions tailored fo...

Shape the future of IT service management by architecting and optimizing advanced ServiceNow capabilities. Lead modernization initiatives that enhance readiness, automate workflows, and support missio...

Inspire innovation and collaboration in software engineering to develop advanced prototype applications. Leverage cutting-edge technologies to meet mission-critical needs within a fast-paced environme...

Join our team to engineer and sustain advanced RF and SIGINT systems, ensuring mission success through innovative architecture and seamless integration across complex infrastructures. Make a significa...

Transform mission needs by redefining software solutions through innovative prototype development and advanced technology integration in a collaborative lab environment, enhancing analytics and machin...

Unlock potential by spearheading Data Management initiatives that standardize data definitions, enhance governance, and streamline integration workflows, ensuring data quality and compliance across sy...

Unlock potential by providing integrated cloud services support, enhancing enterprise computing and network infrastructure. Engage with customers to deliver technical solutions and ensure effective co...

Lead and optimize day-to-day operations for multi-agency cybersecurity teams, ensuring effective personnel management, risk assessment, and strategic insights to enhance mission responsiveness and cap...

Unlock potential by driving enterprise-level unified communications solutions, optimizing voice, video, and collaboration services, and ensuring robust performance and security in alignment with feder...

Lead comprehensive management of Security Operations Center services, ensuring operational excellence, contract compliance, and continuous improvement while interfacing with agency leadership and stak...

Drive financial excellence by supporting the execution of cost contracts while developing solutions to complex challenges. Your role will influence financial metrics and communications in a dynamic te...

Unlock potential by leading site surveys for military IT modernization. As a Senior Technician, you'll ensure infrastructure readiness, document needs, and oversee hardware/software installations acro...

Take ownership of implementing phased computer systems, conducting thorough requirements analysis, and ensuring client approvals. Drive integration and testing of systems while managing configuration...

Champion the lifecycle management of enterprise applications, driving modernization initiatives and ensuring compliance with DoD cybersecurity policies while improving operational efficiency and techn...

Drive your career as a Senior DevOps Engineer, enhancing cloud environments through automation and collaboration with cross-functional teams while ensuring the security and reliability of our Sovereig...

Champion the evolution of cloud technologies by leading deployment automation and enhancing SAP Sovereign Cloud environments. Collaborate with diverse teams to ensure seamless operations and drive inn...

Join as a Senior Penetration Testing Lead, spearheading offensive security measures to protect crucial AI capabilities for the DoW. Oversee assessments across multiple secure environments, validating...

Join us to lead advanced offensive security operations, executing penetration tests across multiple networks, ensuring the integrity of mission-critical systems in support of defense initiatives. Shap...

Collaborate to ensure the operational integrity of critical data center systems. Responsible for maintaining compliance and optimizing efficiency across mechanical, electrical, and safety systems whil...

Join a team that's leading offensive security operations to protect mission-critical AI capabilities. As a Senior Penetration Testing Lead, you will drive controlled adversarial assessments, influenci...