UNIX System Administrator Jobs in Arlington, VA

Transform the landscape of database management by leading high-stakes Oracle environments. Leverage your expertise to ensure database performance, availability, and security while collaborating seamle...

Support 24/7 data center operations by managing hardware installation, troubleshooting, and documentation. Collaborate with teams to ensure efficient service delivery and maintain inventory while exec...

Partner with us to enhance your career in data center operations, driving hardware installation and troubleshooting while maintaining a seamless environment. Join our dedicated team in a dynamic role...

Join an innovative team to lead and evolve critical Core Infrastructure. Oversee infrastructure strategy, improve operational health, and drive automation to boost performance across a globally distri...

Lead the establishment of a Production Site Reliability Engineering team, ensuring high availability and performance of web applications while driving operational excellence and strategic improvement...

Join our team and shape the future of IT by managing and enhancing our Microsoft platforms. Lead projects, mentor talent, and implement innovative solutions that drive organizational effectiveness and...

Engineer and deliver network security and connectivity solutions for SIGINT systems. Engage in design, integration, testing, and maintenance of critical network infrastructures, ensuring optimal perfo...

Join a dynamic team as you leverage your skills to ensure optimal data center operations, troubleshoot IT issues, and maintain high standards of service. Your role will contribute significantly to the...

Lead the optimization of deployment pipelines while ensuring robust cloud infrastructure, compliance, and cost management. Collaborate on security practices to meet industry standards and enhance syst...

Join a team that's dedicated to optimizing mission-critical IT infrastructure. Manage day-to-day operations, troubleshoot issues, and support multi-platform environments with a focus on security and s...

Optimize IT operations by managing mission-critical infrastructure across multi-platform systems. Provide support and troubleshooting for Windows and UNIX environments, ensuring security and functiona...

Elevate your career by managing and optimizing our server infrastructure, ensuring security and performance. Leverage your expertise to lead initiatives and support critical IT operations in a dynamic...

The VMware Systems Engineer at INflow Federal is responsible for designing, securing, and optimizing virtualized infrastructure for national security missions. This role involves implementing VMware t...

Lead the charge in managing IT contracts, ensuring effective staffing, security compliance, and timely delivery of all project requirements while fostering a positive team environment and maintaining...

Join a dynamic team driving innovative cloud storage solutions. Lead engineering efforts to design and maintain high-performance storage services globally, ensuring reliability and scalability for div...

Help us elevate technical proficiency by leading impactful training programs for field technicians and emerging leaders, driving operational consistency, safety, and client service excellence across t...

Accelerate progress at safeguarding critical information systems by leading security authorizations and compliance for complex FBI portfolios while driving readiness and technical leadership...

Transform your career by leading security authorization for critical FBI systems. Drive innovation and ensure compliance while mentoring others and collaborating with key stakeholders to maintain the...

Lead security initiatives to ensure FISMA compliance and authorization readiness for complex systems, providing direction and mentoring while navigating challenges across stakeholder teams and enhanci...

Advance your career by supporting a large-scale Linux system, ensuring operational integrity, implementing enhancements, and managing daily IT activities to optimize performance and problem resolution...

Lead the charge in architecting and securing a global Zero Trust ecosystem, overseeing DNS Security, IPAM, and Secure Vendor Remote Access. Drive strategy, standards, and innovation while mentoring te...

Unlock potential by guiding application security strategies across diverse product landscapes. In this senior technical role, you'll influence architecture, mentor teams, and enhance security processe...

Shape the future of system operations by leading large-scale projects, mentoring teams, and enhancing operational efficiency. Develop policies, manage budgets, and ensure compliance to drive success a...

Lead enterprise network solutions as a Tier 2 Network Administrator, tackling complex issues, coordinating with teams, and driving service improvements through innovative technology implementations an...

Champion seamless network operations by maintaining and optimizing data communications systems. Leverage expertise in Cisco solutions and cloud technologies to ensure robust network performance and se...