UNIX System Administrator Jobs in Arlington, VA

Support our IT Operations as a SIAM ITSM Specialist, driving process improvement and governance across Change, Configuration, Event, and Incident Management for a multi-provider ecosystem in a strateg...

Join a team that's dedicated to ensuring high-performance Kubernetes clusters while leveraging Linux infrastructure. Drive platform reliability, scalability, and security compliance to support mission...

Advance your career by supporting high-performance Kubernetes clusters in a secure PaaS environment. Ensure platform reliability and security compliance while optimizing cluster performance for missio...

Tackle complex challenges as you create scalable full-stack software solutions, enhancing collaboration and data-driven decision-making in mission-critical environments, while leveraging cutting-edge...

Transform workplace technologies by designing and automating systems that enhance collaboration, reliability, and user experiences across platforms, while identifying opportunities for efficiency and...

Contribute to the development of cutting-edge AI tools and applications. Collaborate with peers to drive innovative solutions and respond dynamically to evolving technical challenges. Engage with cust...

Join a team that's crafting innovative control plane tools for scalable time series databases. This role blends software engineering and operations to enhance system reliability and efficiency. Drive...

Manage comprehensive security architecture, ensuring robust protections and compliance. Collaborate with engineering teams to develop, implement, and assess security measures that safeguard networks a...

Lead the design and implementation of advanced cybersecurity architectures. Collaborate across teams to enhance security posture and ensure compliance while managing enterprise security tools in hybri...

Drive successful financial execution by leading and mentoring a team in program control, analyzing financial data, and implementing best practices for cost efficiency across globally dispersed contrac...

Drive the development and enhancement of complex software systems, utilizing advanced methodologies. Collaborate to ensure software aligns with design requirements while managing diverse projects in a...

Transform your career as you implement and optimize cloud infrastructure, automate processes, and enhance service reliability while collaborating with innovative development teams to push boundaries i...

Empower your career by joining us as a Junior Systems Analyst, where you'll design and analyze systems, ensuring modern IT solutions for state agencies while you grow professionally in a supportive en...

Lead the charge in aligning enterprise technology with organizational goals, bridging internal and external stakeholders, and enhancing program impact through strategic project management and continuo...

Shape the future of special operations by leading legislative strategies, overseeing resource management, and orchestrating communications to enhance operational capabilities and partnerships while gu...

Join a team that's securing access to mission-critical systems through Identity & Access Management. This role focuses on managing identity governance, access control, and single sign-on solutions wit...

Unlock potential by leading enterprise Identity and Access Management initiatives as a technical authority on Okta, optimizing solutions for large-scale environments while ensuring security and compli...

Engage with cross-functional teams to create high-quality technical documentation. Capture complex information security processes and produce user-friendly guides, reports, and SOPs that enhance knowl...

Lead the charge in software integration and support for high-performance computing environments. Focus on automation, monitoring, and system resiliency while ensuring reliable performance of critical...

Join a team focused on mission operations infrastructure, enhancing monitoring, automation, and resiliency for critical workloads. Support software integration and troubleshoot Linux systems, ensuring...

Lead the charge in providing high-level systems engineering expertise for complex geospatial intelligence systems. Collaborate across agencies to optimize requirements, enhance architectures, and ment...

Grow your career with a leading team to shape the future of digital policy management and entitlement systems. Lead technical development while guiding a diverse group of engineers to optimize user ex...

Empower your career by leading the transformation of on-prem data workflows to cloud solutions. As a key player in the DevOps team, you will enhance efficiency across the entire data lifecycle with yo...

Contribute to optimizing enterprise network infrastructure by designing and supporting secure systems using Cisco and Arista technologies. Collaborate with engineering teams to enhance performance and...

Transform customer engagement by providing expert technical guidance post-sale, enabling effective product use, and addressing complex issues to enhance adoption and operational success at major accou...