Linux System Administrator Jobs in Arlington, VA

Transform data center operations by designing, deploying, and supporting infrastructure for advanced commercial satellite communication systems, while collaborating with cross-functional engineering t...

Play a key role in enhancing our security posture by managing vulnerabilities, developing policies, and leading compliance efforts. Collaborate with cross-functional teams to drive continuous improvem...

Invent innovative embedded systems solutions for cutting-edge electronic warfare applications. Collaborate with a dynamic team to design, develop, and test real-time systems that enhance operational c...

Pioneer secure, efficient infrastructure and cybersecurity solutions for corporate environments. Collaborate with teams to ensure compliance and enhance technology operations through innovative, scala...

Build and maintain AWS cloud solutions, integrating AI tools and modern technologies. Collaborate with teams to ensure compliance and security while deploying and optimizing applications in support of...

Optimize engineering support for the TRIDENT II missile program, ensuring rigorous technical compliance and collaboration with government and contractor teams, while managing schedules, risks, and doc...

Lead systems engineering efforts, ensuring the successful design and integration of complex hardware/software systems in a dynamic environment while driving collaboration across multifaceted teams...

Elevate your career by driving innovative security solutions through Windows reverse engineering and CNO development, leveraging your extensive expertise to shape cutting-edge vulnerability research i...

Unlock potential by driving innovative security solutions through low-level software analysis and reverse engineering. Collaborate with a talented team to tackle vulnerabilities and enhance OS securit...

Analyze and enhance customer support processes, ensuring quality triage of technical issues while documenting solutions and patterns for product improvement. Drive self-service initiatives and maintai...

Lead the charge in enhancing information security measures while supporting organizational programs. Collaborate on policy enforcement, manage security operations, and ensure compliance with governmen...

Join us to manage and optimize ServiceNow environments, ensuring quality and stability. Collaborate across departments to drive technical solutions and certifications while leading QA strategies for e...

Unlock potential by leading the architectural design and integration of advanced endpoint security platforms, ensuring robust threat containment and visibility across multi-domain infrastructures with...

Unlock program success by managing workflows and deadlines, coordinating with stakeholders, and enhancing communication. You will oversee schedules, craft correspondence, and support key events, drivi...

Join a team dedicated to enhancing cybersecurity in mission-critical systems by developing and automating effective tooling. Collaborate with experienced engineers to implement robust engineering prac...

Unlock innovative research by designing and maintaining sophisticated acoustic experimental systems. Collaborate with experts to enhance naval capabilities through advanced technology and signal proce...

Unlock potential by leveraging your Linux and cybersecurity skills to enhance system performance while supporting mission-critical technology for our clients, ensuring compliance and fostering team co...

Engineer innovative MEMS/NEMS systems, lead micro and nano-robotic integration, and architect advanced microsystems with an emphasis on device performance and system-level coordination across interdis...

Innovate in the development of scalable software systems for critical space applications, enhancing security, reliability, and performance in a classified environment, while applying DevSecOps princip...

Architect and optimize DB2 systems for mainframe clients by managing operations, enhancing performance, and ensuring stability across multiple environments through expert solutions and database manage...

Accelerate progress at the forefront of software innovation, leading high-complexity projects by mentoring teams, optimizing performance, and designing scalable architectures in dynamic environments...

Help us ensure optimal performance and security of critical SQL Server databases. You'll oversee installations, performance tuning, and collaborate with teams for resource management and disaster reco...

Empower national security by joining a dedicated team as an SQL Server Database Administrator, ensuring high database performance, security, and availability while collaborating with IT professionals...

Elevate IT operations by managing complex projects for a large federal program. Lead cross-functional teams to achieve on-time delivery while ensuring budget adherence and stakeholder alignment across...

Grow your career with an innovative team as you assist in maintaining CI/CD tools and secure deployment practices. Collaborate with experienced engineers to ensure operational excellence throughout th...