Senior Linux Administrator Jobs in Greenbelt, MD

Join a dynamic team to manage, optimize, and ensure the reliability of enterprise data networks, driving improvements in performance and operational quality while supporting critical services and prom...

Unlock the potential of secure hybrid cloud environments by advancing automation, enhancing CI/CD pipelines, and integrating security throughout the software lifecycle. Collaborate with cross-function...

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 the evolution of security operations by leading a dynamic team focused on detection, investigation, and response to security events. Foster collaboration across departments to enhance data pr...

Innovate secure, scalable cloud solutions as a strategic DevSecOps leader. Drive architectural design, mentor teams, and integrate security into enterprise data ecosystems, utilizing AWS, Databricks...

Oversee the maintenance of a senior living community's facilities, ensuring safety, compliance, and effective preventative upkeep while managing staff and departmental budgets to enhance residents' qu...

Discover innovative solutions by integrating intelligence and engineering for complex facility analyses. Contribute to a fast-paced team delivering high-quality assessments on industrial systems while...

Bring your expertise to design and sustain advanced RF/SIGINT systems, managing complex data pipelines and ensuring optimum performance across hybrid infrastructures in a mission-critical environment...

Lead transformative engineering initiatives, driving reliability and scalability across our hosting platform, while mentoring a high-performing team and managing critical customer escalations for thou...

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 the charge in developing innovative software solutions as a Senior Engineer, leveraging extensive experience to create complex systems while collaborating closely with teams to enhance technical...

Drive innovative software solutions by leveraging 15+ years of experience in Python and C/C++. Play a key role in complex engineering projects, utilizing your expertise in scripting and RF signals to...

Lead and oversee Security Operations Center services, ensuring compliance and operational excellence while engaging with agency leadership. Drive continuous improvement initiatives and manage incident...

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...

Lead your career with hands-on contracts administration and CPSR compliance for diverse GovCon clients. Manage multitasking effectively to deliver high-quality support and insights across projects in...

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...

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...

Innovate solutions as a Software Engineer, contributing to a cutting-edge SaaS platform that processes billions of messages daily. Work with a modern tech stack to improve global health outcomes for d...

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...