Linux System Administration Jobs

This senior technical support role is based at Fortinet's Innovation Hub in Atlanta, serving as a critical escalation point for global customers and partners. The position focuses on troubleshooting core Fortinet products, particularly FortiGate, by analyzing system configurations, reproducing environments in a lab, and collaborating with QA and development teams to resolve complex issues. Key responsibilities include managing case lifecycles, educating customers on networking and security concepts, and leveraging AI tools to enhance problem-solving efficiency. The role appeals to candidates seeking a collaborative culture that values continuous learning and innovation within a leading cybersecurity organization. The work arrangement requires an on-site presence four days a week, with potential participation in an on-call rotation.

This full-time security engineering role within JetBlue's technology team focuses on designing, deploying, and optimizing security solutions across cloud and on-premise environments. Key responsibilities include automating security operations using Python and orchestration tools, administering SIEM platforms for threat analysis, and securing containerized architectures. The position appeals to candidates seeking to protect critical infrastructure while working with modern cloud technologies like Azure and AWS. The role offers a hybrid work arrangement with occasional travel and emphasizes a culture centered on safety, integrity, and collaboration.

This full-time Application Services Software Engineer role supports Forterra's mission to deliver autonomous systems by building scalable software and automating mission-critical workflows. The position involves designing and maintaining internal applications, APIs, and integrations using C#, .NET, SQL, and Power Automate to connect ERP, HR, and engineering platforms. Key responsibilities include developing scripts to automate repetitive business processes, troubleshooting cross-platform issues, and collaborating with cross-functional teams to deliver secure, maintainable solutions. The role appeals to engineers seeking remote flexibility within a collaborative culture that values innovation and high ownership. It offers significant opportunities for professional growth through a generous tuition stipend and exposure to advanced technologies like Generative AI in a regulated environment.

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 Application System Administrator role supports mission-critical infrastructure for the U.S. military within a cyber-secure environment. The position focuses on maintaining high availability for Windows and Linux servers, deploying CI/CD pipelines using Kubernetes and Terraform, and performing security hardening on government systems. Key responsibilities include monitoring performance, identifying root causes of failures, and collaborating with government technology teams to improve operational resilience. The role appeals to candidates seeking to apply their technical expertise to meaningful national defense work while benefiting from a people-first culture that emphasizes team growth and professional development. A Secret clearance is required, and the work arrangement offers remote flexibility with occasional requirements for in-person collaboration at client facilities.

This full-time Mid-Level Technical Support Analyst role supports the National Airspace System program for the Federal Aviation Administration at the Air Traffic Control System Command Center in Warrenton, Virginia. The position involves serving as a primary point of contact for troubleshooting desktop, software, and infrastructure issues while managing incident tickets and coordinating system upgrades. Key duties include performing hourly system verifications, validating data integrity, and providing training on aeronautical information management applications. The role offers the opportunity to work on critical national infrastructure within a collaborative, people-focused culture that values integrity and innovation. Candidates will join a team dedicated to secure, efficient IT solutions while benefiting from a comprehensive benefits package including health insurance, retirement plans, and tuition reimbursement.

This onsite Systems Administrator role supports the AFSCI network at Los Angeles Air Force Base and its geographically separated units. The position involves administering and maintaining servers, workstations, and network infrastructure while ensuring strict compliance with DoD cybersecurity standards and STIG requirements. Key responsibilities include managing system patching, performing vulnerability remediation, supporting incident response, and maintaining high service availability. The role appeals to professionals seeking to contribute to mission-critical logistics within a collaborative, people-first culture that emphasizes operational excellence. Candidates benefit from a comprehensive benefits package including health coverage, retirement matching, and paid time off. An active TS/SCI clearance is required to work in this federal environment.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The role offers professional growth within a world-class team, a business casual culture, and opportunities for travel up to 25 percent. Candidates must be U.S. citizens eligible for a security clearance.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on architecting and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing solutions in C/C++ and Python across Linux and embedded platforms, supporting full product lifecycle activities from prototyping to verification, and collaborating with cross-functional teams on complex technical challenges. This position offers the unique appeal of witnessing deployed systems in real-world maritime operations while contributing to national defense and safety. The role is based in Quincy, MA or Cranston, RI, with occasional travel required, and provides a collaborative environment with significant professional growth opportunities, comprehensive benefits, and a focus on work-life balance.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The role offers opportunities for professional growth within a world-class team, a business casual culture, and a work arrangement that includes up to 25% travel for domestic and international projects.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on architecting and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. The position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The team offers a collaborative environment with opportunities for professional growth, comprehensive benefits, and a business casual culture. The role is based in Quincy, MA or Cranston, RI, with potential travel up to 25% for project needs.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on architecting and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code across Linux, Windows, and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from development to delivery. The position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The team offers a collaborative environment with opportunities for professional growth, comprehensive benefits, and a work arrangement that includes up to 25% travel for domestic and international projects.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on architecting and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting full product lifecycle activities from prototyping to verification, and collaborating with technical teams to solve complex engineering challenges. The position is appealing for its opportunity to witness deployed systems at sea and contribute to critical defense capabilities. It offers a collaborative culture with significant professional growth, comprehensive benefits, and a hybrid work arrangement requiring up to 25% travel. Candidates must be U.S. citizens eligible for a security clearance.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The team offers a collaborative environment with opportunities for professional growth, comprehensive benefits, and a business casual culture. The role is based in Quincy, MA, or Cranston, RI, with potential travel up to 25% for project needs.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting full product lifecycle activities from simulation to delivery, and collaborating with stakeholders on technical tradeoffs. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The role offers a collaborative culture with significant professional growth, comprehensive benefits, and opportunities for career advancement within a world-class team. The position is based in Quincy, MA or Cranston, RI, with up to 25% travel required for project needs.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The role offers professional growth within a world-class team, a business casual culture, and opportunities for travel up to 25 percent. Candidates must be U.S. citizens eligible for a security clearance.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on architecting and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing solutions in C/C++ and Python across Linux and embedded platforms, supporting full product lifecycle activities from prototyping to verification, and collaborating with technical teams on complex system integration. The position offers the unique appeal of witnessing deployed systems at sea while contributing to national defense and security missions. Candidates benefit from a collaborative culture that values professional growth, work-life balance, and comprehensive benefits. The role is based in Quincy, MA or Cranston, RI, with occasional travel required for project needs.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux, Windows, and embedded platforms, while supporting the full product lifecycle from simulation to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector and witness their systems operate at sea. The team offers a collaborative environment with significant professional growth opportunities, comprehensive benefits, and a business casual culture. The role is based in Quincy, MA or Cranston, RI, with occasional travel required for project needs.

This senior software engineering role within Saab Inc.'s Autonomous and Undersea Systems division focuses on developing and maintaining software for unmanned maritime vehicles. The position involves designing, implementing, and testing code across Linux, Windows, and embedded platforms using languages such as C/C++ and Python. Key responsibilities include participating in the full product lifecycle from prototyping to delivery, conducting technical tradeoff analyses, and collaborating with cross-functional teams to solve complex engineering challenges. The role is appealing for its opportunity to work on cutting-edge defense technology with a world-class team, offering a clear view of how software impacts real-world systems deployed at sea. The position requires a U.S. security clearance and involves up to 25% travel, with opportunities for professional growth and a supportive work-life balance in a business casual environment.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The role offers professional growth within a world-class team, a business casual culture, and opportunities for travel up to 25 percent. Candidates must be U.S. citizens eligible for a security clearance.

This full-time Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on the architecture, development, and maintenance of software for unmanned maritime vehicles. The position involves designing and implementing solutions across Linux, Windows, and embedded platforms using C/C++ and Python, while supporting the full product lifecycle from prototyping to delivery. Key responsibilities include conducting software modeling, performing integration and testing activities, and collaborating with technical teams to resolve complex engineering challenges. The role is appealing for its opportunity to work on cutting-edge defense technology with a world-class team, offering professional growth, a business casual culture, and comprehensive benefits. The position is based in Quincy, MA or Cranston, RI, with potential for up to 25% travel to witness systems in operation at sea.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The role offers a collaborative environment with opportunities for professional growth, comprehensive benefits, and a business casual culture, requiring occasional travel and a valid security clearance.

The Senior Software Engineer role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. Key responsibilities include designing and implementing code in C/C++ and Python across Linux and embedded platforms, supporting simulation and integration activities, and participating in the full product lifecycle from prototyping to delivery. This position appeals to engineers seeking to solve complex challenges in the defense sector while witnessing their systems operate at sea. The team offers a collaborative environment with opportunities for professional growth, comprehensive benefits, and a work-life balance. The role is based in Quincy, MA or Cranston, RI, with potential travel up to 25% for project needs.

This senior software engineering role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. The position involves designing and implementing solutions across Linux, Windows, and embedded platforms using languages like C/C++ and Python, while supporting full lifecycle activities from modeling to verification. The role appeals to engineers seeking to solve complex challenges in the defense sector and witness their systems operate at sea. It offers a collaborative environment with opportunities for professional growth, comprehensive benefits, and a business casual culture. The position is based in Quincy, MA or Cranston, RI, with occasional travel required.

This senior software engineering role within Saab Inc.'s Autonomous and Undersea Systems division focuses on defining, architecting, and maintaining software for unmanned maritime vehicles. The position involves designing and implementing solutions in C/C++ and Python across Linux, Windows, and embedded platforms while supporting full product lifecycle activities from prototyping to verification. Key responsibilities include collaborating with engineering teams on system integration, conducting technical tradeoff analyses, and participating in software modeling and testing. The opportunity is appealing for its chance to witness deployed systems at sea and contribute to critical defense capabilities within a world-class team. The role offers significant professional growth, a business casual culture, and requires up to 25% travel, with positions located in Quincy, Massachusetts, or Cranston, Rhode Island.