Linux Command Line Interfaces Jobs

This full-time Field Tower Technician role within Anduril's Counter Intrusion team focuses on deploying and maintaining defense systems globally. Based in Costa Mesa, the position requires on-site work with significant travel to remote regions. Key responsibilities include climbing towers to install and repair sensor equipment, troubleshooting complex hardware and networking issues in unstructured environments, and providing technical training to customers. The role appeals to candidates seeking high-impact work in defense technology, offering the opportunity to shape product development through direct field feedback and collaborate with engineering teams. Success in this position demands strong mechanical aptitude, problem-solving skills, and the ability to manage critical infrastructure like power systems and tower structures.

This full-time Field Electrical Technician role within Anduril's Counter Intrusion team focuses on deploying and maintaining defense systems globally. Based in Costa Mesa, the position requires extensive travel to remote regions to support military projects. Key responsibilities include installing and repairing sensor equipment on towers, troubleshooting complex hardware and networking issues, conducting preventative maintenance on site infrastructure, and training users on product operations. The role appeals to those seeking high-impact work in an unstructured environment where they can take ownership of technical solutions and directly influence product development. The position offers the opportunity to work with cutting-edge technology alongside cross-functional engineering teams, though it demands physical agility for tower climbing and the ability to relocate to the headquarters.

This five-month contract role places a Software Engineer III within the Legal department to build and maintain internal tools that streamline workflows. The position focuses on developing full-stack applications and automating processes using languages such as Python, Java, and Hack. Key responsibilities include designing backend systems, establishing technical best practices, and serving as a liaison between technical teams and non-technical legal partners. The role appeals to self-starters who enjoy solving complex operational challenges and fostering collaboration across cross-functional groups. While the preferred candidate is based in San Francisco, the position offers the opportunity to work on high-impact projects that directly support the organization's legal operations and data management needs.

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 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 full-time Principal Test Engineer role supports the Command and Control, Battle Management, and Communications program within Northrop Grumman Space Systems in Colorado Springs. The position focuses on regression testing for the Missile Defense System, requiring deep technical knowledge of sensors, command and control networks, and system integration. Key responsibilities include managing Agile development cycles, conducting complex troubleshooting of distributed virtual environments, and verifying system capabilities for strategic defense operations. The role appeals to candidates seeking to work on revolutionary national security systems with a pioneering culture that values intellectual curiosity and cognitive diversity. While the position requires on-site work and a Secret security clearance, it offers a comprehensive benefits package including health plans, savings options, and professional development opportunities.

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.

The Lead Cloud AI Platforms Engineer role is a full-time position within Hilton's in-house Technology team, supporting the Cloud Engineering department across Memphis, McLean, Dallas, or remotely. The individual serves as a technical lead responsible for architecting AI and ML solutions using AWS services like Bedrock and SageMaker, while managing infrastructure automation through tools such as Terraform and Kubernetes. Key duties include guiding business teams on cloud patterns, ensuring security compliance, and maintaining hybrid cloud operations. The position offers the appeal of working for an award-winning global hospitality leader with a strong culture of employee wellbeing, including significant travel perks and comprehensive support programs. The role involves up to 10% travel and focuses on building cutting-edge technologies that revolutionize the guest experience.

The Lead Cloud AI Platforms Engineer role is a full-time position within Hilton's in-house Technology team, supporting the Cloud Engineering department. Based in Memphis, McLean, Dallas, or remotely, the individual acts as a technical expert leading a team to build and automate AI and machine learning infrastructure on AWS. Key responsibilities include developing LLM applications, managing cloud security and vulnerability management, and utilizing Infrastructure as Code to deploy workloads across hybrid cloud environments. The position appeals to candidates seeking to revolutionize the global hospitality industry while working in an award-winning culture that prioritizes employee wellbeing. The role offers significant growth opportunities, access to extensive travel perks, and a supportive environment recognized as one of the world's best workplaces.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment with cross-functional teams to implement multi-tiered architectures and microservices while leveraging AWS web services. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security and space defense. It offers opportunities to master advanced technologies like containerization and flight dynamics within a collaborative culture rooted in safety and innovation. Candidates must hold an active TS/SCI security clearance and U.S. citizenship.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures and microservices while integrating advanced technologies like AWS and containerization. The role appeals to engineers seeking to solve complex, meaningful problems that support national security and space operations. It offers the opportunity to work with world-class teams on cutting-edge aerospace and defense missions, with relocation assistance available for qualified candidates. An active TS/SCI security clearance and U.S. citizenship are required.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java and C++ in an Agile environment. Key responsibilities include implementing modern DevSecOps practices, working with multi-tiered architectures, and integrating cloud services like AWS. The role offers the opportunity to work on cutting-edge space intelligence and defense technologies while collaborating with a global team of engineers. It is ideal for professionals seeking to apply their expertise in Linux and containerization to solve complex, meaningful problems that support national security. Relocation assistance is available for qualified candidates.

This onsite Principal Engineer role within Raytheon's Air & Space Defense Systems team focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and modern DevSecOps practices in an Agile environment. Key responsibilities include implementing multi-tiered architectures, managing AWS web services, and integrating microservices to support critical space operations. The role appeals to engineers seeking to solve high-stakes national security challenges while gaining expertise in advanced technologies like Kubernetes and flight dynamics. Candidates will join a collaborative culture rooted in innovation and safety, with opportunities for professional growth and relocation assistance available.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and containerization technologies like Docker and Kubernetes. The role offers the opportunity to engage with advanced space-based systems and flight dynamics while contributing to national defense missions. It is particularly appealing for engineers seeking to work on complex, meaningful problems with a global leader in aerospace and defense. The position requires an active TS/SCI security clearance and U.S. citizenship, with relocation assistance available for qualified candidates.

This onsite Principal Engineer role within RTX's Air & Space Defense Systems unit focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and modern DevSecOps practices within an Agile environment. Key responsibilities include implementing multi-tiered architectures, managing microservices, and integrating cloud technologies like AWS. The role appeals to engineers seeking to solve high-stakes national security challenges while gaining expertise in flight dynamics and spacecraft operations. Candidates will join a collaborative team of experts at a global aerospace leader, with opportunities for professional growth and relocation assistance available.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and cloud technologies like AWS. The role appeals to engineers seeking to solve complex mission-critical problems that support national security and space operations. Candidates will gain exposure to advanced satellite technologies including flight dynamics and spacecraft operations. The position requires an active TS/SCI security clearance and U.S. citizenship, offering a collaborative culture rooted in innovation and a chance to work with world-class engineering teams on cutting-edge aerospace defense solutions.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures and microservices while integrating advanced technologies like AWS and containerization. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security and space defense. It offers the opportunity to work with world-class teams on cutting-edge mission-critical systems, with relocation assistance available for qualified candidates.

This onsite Principal Engineer role within Raytheon's Air & Space Defense Systems unit focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and Linux environments while collaborating with agile teams on multi-tiered architectures and microservices. Key responsibilities include implementing modern DevSecOps practices, managing continuous integration pipelines, and advancing spacecraft operations technologies. The role appeals to engineers seeking to solve high-stakes national security challenges at a global aerospace leader. It offers the opportunity to work with cutting-edge technologies like AWS and Kubernetes while contributing to a mission that protects freedoms and ensures a safer world. Relocation assistance is available for qualified candidates.

This onsite Principal Engineer role within RTX's Air & Space Defense Systems unit focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and modern DevSecOps practices within an Agile environment. Key responsibilities include implementing multi-tiered architectures, managing AWS web services, and integrating microservices to support critical space operations. The role offers the opportunity to work on high-impact missions that enhance national security while gaining expertise in advanced technologies like Kubernetes and flight dynamics. Candidates will join a collaborative team of engineers dedicated to solving complex aerospace challenges in Aurora, Colorado, with relocation assistance available for qualified U.S. citizens holding an active TS/SCI security clearance.

This onsite Principal Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and cloud services while integrating advanced command and telemetry technologies. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security and space defense. It offers the opportunity to work with cutting-edge technologies like Kubernetes and AWS alongside a collaborative team of experts. Candidates must hold an active TS/SCI security clearance and U.S. citizenship. Relocation assistance is available for qualified applicants.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java and C++ in an Agile environment. Key responsibilities include implementing multi-tiered architectures, utilizing AWS web services, and applying modern DevSecOps and CI/CD techniques to support mission-critical space operations. The role appeals to engineers seeking to work on complex aerospace challenges that contribute to national security and global defense. Candidates will gain exposure to advanced technologies like microservices, containerization, and spacecraft operations while collaborating with a team of talented engineers. An active TS/SCI security clearance and U.S. citizenship are mandatory requirements for this position.

This onsite Principal Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and cloud services while integrating command and telemetry technologies. The role appeals to engineers seeking to solve complex aerospace challenges with a team dedicated to national security and innovation. It offers opportunities to master advanced technologies like containerization and AWS, supported by a culture rooted in safety, trust, and collaboration. Relocation assistance is available for qualified candidates.

This onsite Principal Command and Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and cloud services while integrating command, telemetry, and flight dynamics technologies. The role appeals to engineers seeking to solve complex aerospace challenges with a team dedicated to national security and innovation. Candidates will gain exposure to advanced technologies like containerization and AWS while contributing to mission-critical defense systems. An active TS/SCI security clearance and U.S. citizenship are mandatory requirements for this full-time, on-site position.

This onsite Principal Engineer role at Raytheon's Aurora, Colorado facility focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and Linux environments within an Agile framework. Key responsibilities include implementing modern DevSecOps practices, microservice architectures, and cloud services to support space-based operations. The role appeals to engineers seeking to solve high-stakes national security challenges while gaining expertise in advanced aerospace technologies. Candidates will join a collaborative team dedicated to protecting freedoms and advancing space defense capabilities. Relocation assistance is available for qualified U.S. citizens holding an active TS/SCI security clearance.

This onsite Principal Engineer role within Raytheon's Air & Space Defense Systems team focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and modern DevSecOps practices within an Agile environment. Key responsibilities include implementing multi-tiered architectures, managing continuous integration pipelines, and collaborating with cross-functional engineering teams to solve critical aerospace challenges. The role offers the opportunity to work with advanced technologies such as AWS, microservices, and containerization while contributing to national security missions. Candidates will benefit from a culture rooted in innovation and safety, access to cutting-edge space intelligence systems, and relocation assistance for qualified U.S. citizens holding an active TS/SCI security clearance.