Linux Jobs

This hybrid Systems Administrator role supports core applications across multiple US government sites including Boyers, Fort Meade, and Quantico. The position involves administering Linux and Windows environments, monitoring system resources, validating deployments, and resolving production issues using ServiceNow. Key responsibilities include maintaining network security, automating tasks with scripts, and documenting standard operating procedures. The role appeals to candidates seeking a collaborative environment with opportunities to work on critical government systems. Success requires an active Top Secret clearance, Security+ certification, and flexibility to work third-shift hours and periodic onsite visits.

This System Engineer role within DTCC's Information Technology group focuses on managing the enterprise batch scheduling environment to support global capital markets infrastructure. The position involves administering distributed scheduling across Linux and cloud platforms, designing automation solutions using Python and Shell scripting, and performing root cause analysis for system issues. Key responsibilities include coordinating automation deployments, managing software upgrades, and collaborating with operations teams to enhance system performance. The role offers a hybrid work arrangement with three days onsite and two days remote, providing access to a supportive culture that prioritizes professional development and innovation.

This senior-level IT Infrastructure Engineer role supports a financial client in New York City, focusing on large-scale environments with Linux, AIX, and mainframe systems. The position involves overseeing daily team operations, managing computer systems, storage, and subsystems, and ensuring high availability according to service level agreements. Key responsibilities include coordinating team resources, performing problem determination and resolution, and collaborating with various departments to maintain system integrity. The role is appealing for professionals seeking to lead in a complex technical setting with opportunities to work with diverse enterprise technologies. This is a full-time, on-site position requiring five days a week in the New York City office.

This full-time Engineering Manager role leads a systems integration team at CACI, focusing on developing and maintaining infrastructure that supports warfighter data workflows. The position involves managing a technical group to optimize legacy software, implement automation for rapid system builds, and ensure solutions meet evolving cybersecurity standards. Key responsibilities include executing engineering research, refining applications for operational requirements, and collaborating on project roadmaps. The role offers a hybrid work arrangement based in Austin, Texas, with minimal travel. It is appealing for its mission-driven culture centered on national safety, opportunities for continuous professional growth, and a flexible environment that values integrity and employee autonomy.

The Senior Systems Engineer role supports a mission-critical analytics platform within a premier national security solutions firm. The position focuses on administering Linux-based high-performance computing environments, managing workload scheduling, and utilizing automation tools like Ansible for system orchestration. Key responsibilities include providing Tier 3 support for complex technical issues, optimizing system performance, and collaborating with data scientists to ensure platform reliability. This opportunity appeals to engineers seeking to work on advanced research initiatives with a focus on security and scalability. The role involves on-call rotations to maintain critical availability and offers a chance to contribute to long-term platform strategy in a collaborative, mission-driven environment.

This entry-level software engineering role supports NASA's GLIMR investigation, a major project studying coastal ocean processes and phytoplankton physiology. The position involves designing, developing, and maintaining software for Ground Support Equipment used in pre-launch testing and post-launch operations of spaceflight instruments. Key responsibilities include setting up and managing the Science Operations Center, collaborating with scientists and engineers, and ensuring system reliability throughout the mission lifecycle. The role offers the opportunity to contribute to significant Earth science research with a long-term operational timeline extending to 2029. Candidates will work within a collaborative research and development team environment, utilizing modern programming tools and operating systems to support critical spaceflight hardware.

This full-time Systems Administrator Principal role supports the Engineering, Development, Integration and Sustainment program for the U.S. Space Force at Schriever AFB. The position focuses on managing a Linux-heavy enterprise environment, including the installation, configuration, and maintenance of production servers within a VMWare virtualized infrastructure. Key responsibilities involve enforcing DISA STIG security compliance, performing daily system monitoring and log management, executing security scans, and conducting root cause analysis for hardware and software issues. The role appeals to candidates seeking to contribute to national security missions while working with a highly technical, cross-functional team. The position requires a TS/SCI clearance and offers a collaborative culture focused on resilience and advanced technology, with occasional on-call support duties.

This full-time Systems Administrator role supports the Engineering, Development, Integration and Sustainment program for the United States Space Force at Schriever AFB. The position focuses on managing a Linux-heavy enterprise environment within a virtualized infrastructure. Key responsibilities include provisioning and maintaining production servers, enforcing DISA STIG security compliance, performing root cause analysis on system issues, and collaborating with cross-functional engineering teams. The role offers the opportunity to work on critical national security space operations with a highly technical team. While the position is based on-site, it involves occasional off-hours on-call support. The environment emphasizes a collaborative culture where professionals can apply their expertise in Red Hat Enterprise Linux, VMware, and network security to enhance the resilience of the national space enterprise.

This senior embedded software engineering role within the Embedded Platforms Team at ALTEN Technology USA focuses on designing and maintaining secure platform software and infrastructure for diverse industries including aerospace, medical devices, and autonomous vehicles. Key responsibilities include developing Yocto-based embedded Linux distributions, creating CI/CD pipelines with security automation, and managing BSP software such as hypervisors and device drivers for AMD Zynq systems. The position offers the appeal of working on challenging global engineering projects with strong mentorship and career growth opportunities within a collaborative culture. The role supports a hybrid work arrangement and involves cross-functional collaboration with hardware and product teams to define platform capabilities.

This early-career Software Engineer role within Johnson & Johnson's Surgery team focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing software security controls, defining cybersecurity requirements, and conducting code and design reviews with a security focus. Key responsibilities include performing risk assessments to identify vulnerabilities, developing mitigation strategies, and writing C++ and bash scripts in a regulated environment. The role offers the appeal of contributing to life-saving surgical innovations while working in a collaborative, cross-functional setting. Although primarily onsite, remote work options may be considered on a case-by-case basis, and the position includes limited travel opportunities.

This early-career Software Engineer role within Johnson & Johnson's Surgery division focuses on enhancing the cybersecurity of medical products. The position involves designing and implementing security controls, performing code and design reviews with a security focus, and conducting risk assessments to identify and mitigate software vulnerabilities. Candidates will develop C++ applications in a Linux environment while collaborating with cross-functional teams to ensure compliance with FDA regulations. The role offers the opportunity to contribute to life-saving surgical technologies in a mission-driven culture. While primarily based in Santa Clara, California, remote work options may be considered on a case-by-case basis, and occasional travel is required.

This early-career Software Engineer role within Johnson & Johnson's Surgery team focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing software security controls, defining cybersecurity requirements, and conducting code reviews with a security focus. Key responsibilities include performing risk assessments to identify vulnerabilities, developing mitigation strategies, and building C++ applications in a regulated environment. The role offers the appeal of contributing to life-saving surgical technologies while working in a collaborative, cross-functional setting. Although primarily onsite, remote work options may be considered on a case-by-case basis, and the position includes limited travel requirements.

This early-career Software Engineer role within Johnson & Johnson's Surgery team focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing security controls, conducting code and design reviews with a security focus, and performing risk assessments to identify and mitigate software vulnerabilities. Key responsibilities include developing C++ applications in a Linux environment and collaborating with cross-functional teams to ensure compliance with FDA regulations. The role appeals to candidates passionate about applying technology to improve patient outcomes through smarter surgical solutions. While primarily onsite, remote work options may be considered on a case-by-case basis, and the position offers opportunities for professional growth within a mission-driven healthcare innovation environment.

This Principal Engineer Field role supports the Integrated Air and Missile Defense Battle Command System (IBCS) for the US Army, based in Huntsville, AL, with potential relocation to Poland for equipment fielding. The position involves conducting technical analysis of product implementations, troubleshooting complex network and system issues, and providing on-site training and support to international customers. Key responsibilities include acting as a technical liaison, directing field technicians, and ensuring successful deployment of tactical defense systems. The role appeals to candidates seeking to work on revolutionary national security missions within a culture that values intellectual curiosity and innovation. It offers significant professional growth through exposure to global operations and requires approximately 25% travel, including potential six-month deployments abroad.

This principal-level role within Fidelity's Enterprise Cybersecurity unit focuses on leading the Privileged Access Management team to operate a large-scale HashiCorp Vault installation serving over 5,000 applications. Key responsibilities include designing and implementing access management capabilities, managing critical production environments, and driving CI/CD automation and performance improvements. The position offers the opportunity to lead technical initiatives within a dynamic, high-visibility Agile team that spans global locations. It appeals to experts seeking to apply advanced skills in Linux, cloud architecture, and Python automation while contributing to the firm's stringent cybersecurity standards and continuous improvement efforts.

The Manager, Tech Ops Engineer role leads the Site Operations Team at Scientific Games, delivering Tier 2 support for global lottery and interactive gaming systems. Key responsibilities include monitoring system performance, managing incident resolution, overseeing software deployments, and maintaining operational procedures across Windows and Linux environments. The position involves supervising staff through hiring, mentoring, and performance evaluations while serving as the primary technical liaison between customers and internal departments. This opportunity appeals to candidates seeking a leadership position within a pioneering industry that values innovation and security. The role offers the chance to work with enterprise-scale transactional platforms in a distributed team environment, requiring flexibility to support operational needs across multiple jurisdictions.

This senior-level Data Warehouse Architect role supports the MDHHS Data Warehouse project within a hybrid work model. The position focuses on managing complex batch frameworks, overseeing code promotions, and maintaining robust Linux and Teradata security models. Key responsibilities include conducting data architecture reviews, ensuring data quality through profiling and cleansing, and leading migration efforts to standardized frameworks. The role appeals to experienced professionals seeking to apply their expertise in a collaborative team environment while working on critical state programs like Child Support and Health Services. The position offers a contract opportunity with comprehensive benefits including medical, dental, and retirement matching.

This AI Engineer and Back-End Developer role sits within the Scientific Computing team at Corteva Agriscience, focusing on the intersection of data engineering and seed product development. The position involves designing and maintaining production-ready APIs, collaborating with scientists to translate domain problems into robust software solutions, and optimizing large-scale batch compute jobs for numerically intensive workloads. The role appeals to pragmatic engineers who value end-to-end ownership and the opportunity to build platforms that integrate AI tools into breeding pipelines. It offers a mission-driven environment where employees contribute to global agricultural innovation, supported by extensive development opportunities, comprehensive health benefits, and a culture that encourages autonomy and knowledge sharing.

This early-career Software Engineer role within Johnson & Johnson's Surgery division focuses on enhancing the cybersecurity of medical products. The position involves designing and implementing security controls, conducting code and design reviews with a security focus, and performing risk assessments to identify and mitigate software vulnerabilities. Candidates will develop C++ solutions in a Linux environment while collaborating with cross-functional teams in an FDA-regulated setting. The role offers the opportunity to contribute to life-saving surgical technologies and work on innovative solutions at the intersection of biology and technology. The position is based in Santa Clara, California, with a hybrid work arrangement and requires up to 10% travel.

This early-career Software Engineer role within Johnson & Johnson's Surgery team focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing software security controls, conducting code and design reviews with a security focus, and performing risk assessments to identify and mitigate vulnerabilities in C++ and Linux-based systems. The role requires collaboration with cross-functional teams to ensure compliance with FDA regulations and quality management processes. This opportunity appeals to candidates passionate about applying cybersecurity expertise to life-saving medical technologies. The position offers a hybrid work arrangement with potential for remote flexibility, opportunities for professional growth in a regulated environment, and a collaborative culture dedicated to innovation in healthcare.

This early-career Software Engineer role within the Surgery team at Johnson & Johnson focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing software security controls, conducting code and design reviews with a security focus, and performing risk assessments to identify and mitigate vulnerabilities in C++ applications. The role offers the opportunity to work in a collaborative, cross-functional environment where engineers contribute to life-saving surgical technologies. While primarily onsite, remote work options may be considered on a case-by-case basis, and the position includes limited travel. The role appeals to candidates passionate about applying cybersecurity expertise to improve patient outcomes in a regulated, innovative healthcare setting.

This early-career Software Engineer role within Johnson & Johnson's Surgery team focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing security controls, conducting code and design reviews with a security focus, and performing risk assessments to identify and mitigate software vulnerabilities. Key responsibilities include developing C++ applications in a Linux environment and collaborating with cross-functional teams to ensure compliance with FDA regulations. The role appeals to candidates passionate about applying technology to improve patient outcomes through smarter, less invasive surgical solutions. While primarily onsite, remote work options may be considered on a case-by-case basis, and the position offers opportunities for professional growth within a mission-driven healthcare innovation environment.

This early-career Software Engineer role within Johnson & Johnson's Surgery team focuses on enhancing the cybersecurity of medical products in Santa Clara, California. The position involves designing and implementing software security controls, conducting code and design reviews with a security focus, and performing risk assessments to identify and mitigate vulnerabilities in C++ applications. The role offers the opportunity to work in a hybrid environment with cross-functional teams to deliver life-saving technologies in a regulated setting. It is appealing for candidates seeking to apply their technical skills to meaningful healthcare innovations while working in a collaborative culture that values curiosity and professional growth.

This senior engineering role within Synchrony's Authentication & Security Services division focuses on modernizing Unix Identity and Access Management platforms. The position involves designing and deploying secure access solutions, automating deployment processes using DevOps and CI/CD best practices, and managing platform configurations to ensure regulatory compliance. Key responsibilities include collaborating with cross-functional teams to drive operational excellence, troubleshooting escalated production issues, and mentoring junior engineers. The role offers a hybrid work arrangement with flexibility to work from home near company hubs or offices, alongside opportunities to contribute to a collaborative culture that values continuous learning and professional growth in a highly regulated enterprise environment.

This full-time onsite System Administrator role supports the Lockheed Martin Space division in Denver, Colorado, focusing on critical classified programs. The position involves managing heterogeneous Windows and Linux server environments, performing system hardening, patching, and cyber compliance activities. Key responsibilities include troubleshooting hardware and network issues, implementing backup and recovery procedures, and maintaining security integrity within closed classified areas. The role offers a unique 9X80 condensed work schedule with every other Friday off, providing significant time away from the office. Candidates will join a large, innovative team dedicated to solving complex global challenges, with opportunities for professional growth in a culture that values integrity and purposeful innovation.