Senior Linux Administrator Jobs in Arlington, VA

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Develop comprehensive system requirements and engineering solutions in an Agile environment, collaborating with cross-functional teams to enhance mission-critical program delivery and integration for...

Accelerate progress at the forefront of software engineering as a Full Stack Engineer, crafting robust applications with a focus on security and performance, while collaborating cross-functionally to...

Champion innovative Microsoft M365 solutions, optimize workflows, and support a large Enterprise. Collaborate with stakeholders to enhance processes and deliver exceptional service delivery while mana...

Champion information security by overseeing program compliance, managing risks, and enhancing operational practices. Collaborate with stakeholders to safeguard classified systems while leading and dev...

Develop your career by managing complex physical and virtual security systems. Collaborate with a dynamic team while ensuring performance and compliance across IT and electronic security infrastructur...

Innovate by tackling complex server issues while managing Linux and Windows systems. Play a key role in enhancing system reliability and performance through effective troubleshooting, integration, and...

Join a team that's dedicated to pioneering advanced system solutions through robust engineering practices. You'll provide technical leadership in designing scalable architectures and integrating cutti...

Innovate scalable solutions by leading systems engineering efforts in Linux and containerized environments while collaborating with stakeholders to resolve challenges and ensure deliverables' integrit...

Shape the future of data management by leveraging your industry expertise to develop innovative architectures for complex IT systems while guiding transition strategies from legacy frameworks to moder...

Lead systems engineering projects, analyze requirements, and deliver innovative solutions while supervising engineering teams and ensuring technical integrity in line with ISO/IEC 15288 processes to e...

Join a team that's driving the modernization of RF communication systems. Utilize your engineering expertise to design, integrate, and support complex packet-based hardware and software solutions, ens...

Reimagine code development by joining our dynamic team to enhance crucial applications that empower law enforcement in the fight against drug trafficking. Collaborate using Agile principles and innova...

Lead the charge in designing secure cloud solutions for regulated environments, focusing on compliance, architecture, and systems engineering to enhance cloud migration initiatives and ensure robust s...

Empower a diverse team by managing frontline IT support and endpoint operations, ensuring effective identity, access, and SaaS administration while improving employee experiences and operational effic...

Support critical systems and drive innovation as a Systems Administrator. Leverage your 15 years of experience to manage complex environments and enhance secure operations while collaborating with a d...

Transform critical electrical systems for mission-driven data centers. Leverage deep expertise in design, management, and optimization to ensure reliability while innovating infrastructure efficiency...

Accelerate progress at the forefront of federal law enforcement applications, developing secure software solutions while collaborating with experts to support vital national security efforts in a dyna...

Support the deployment, management, and optimization of cloud infrastructure and services. Collaborate with cross-functional teams to enhance performance, security, and reliability for both internal a...

Join a team that accelerates progress at the intersection of cloud infrastructure and DevOps, focusing on Kubernetes, AWS, and automation. Collaborate closely with software developers to ensure reliab...

Tackle complex database challenges as a SQL Server Optimization Engineer, leading efforts to analyze, audit, and enhance efficiency in database systems while collaborating across teams to improve perf...

Partner with us to build brand recognition in the WordPress ecosystem by owning the go-to-market strategy and establishing relationships with community figures and partners. This is a senior role with...

Lead engineering excellence in ServiceNow, driving strategy and team development to harness AI capabilities for enhanced operational efficiency and seamless platform upgrades...

Join a dynamic team to evaluate and implement advanced database solutions, ensuring integration and architecture compliance for Veterans Affairs' cutting-edge healthcare systems. Collaborate with stak...

Join a team that's enhancing IT services to support critical law enforcement operations. In this role, you will optimize system performance, ensure high availability, and implement improvements across...