Linux Jobs

This entry-level IT Security Analyst role within the Identity & Access Management team focuses on Privileged Access Management operations for the global capital markets infrastructure. The position involves serving as the primary support contact for IAM issues, monitoring privileged account activities, and troubleshooting PAM system incidents while participating in an on-call rotation. The role offers a hybrid work arrangement with three days onsite and two days remote, providing a supportive environment for professional growth. Key appeals include extensive mentorship, opportunities to learn modern security technologies like HashiCorp Vault, and the chance to build foundational expertise in a critical cybersecurity domain with a commitment to employee development and innovation.

This Mid/Sr System Administrator role within Leidos' Intel Sector supports a complex, geographically distributed network environment focused on national security. The position involves installing and maintaining Windows and Linux servers, managing Active Directory configurations, and performing security hardening in high-assurance environments. Key responsibilities include optimizing system performance, managing vulnerability assessments, patching, and documenting infrastructure for incident resolution. The role appeals to candidates seeking to work on cutting-edge cybersecurity and signals intelligence projects with a team that values professional growth and technical upskilling. The position requires a Top Secret clearance with polygraph and offers flexible scheduling options alongside a collaborative culture dedicated to mission-critical innovation.

This full-time Cybersecurity Engineer role at KLA focuses on endpoint detection and protection within the semiconductor manufacturing ecosystem. The position serves as a subject matter expert responsible for configuring, tuning, and optimizing enterprise EDR and EPM platforms across Windows, macOS, and Linux environments. Key duties include designing detection policies aligned with MITRE ATT&CK frameworks, collaborating with the SOC to reduce false positives, and leading incident response investigations using endpoint telemetry. The role appeals to candidates seeking to solve complex security challenges in a culture that invests heavily in innovation and R&D. The position is based in Ann Arbor, Michigan, and offers opportunities for professional growth through exposure to cutting-edge threat hunting and advanced security tooling.

This mid-level Web Application and API Services Developer role involves revitalizing a critical customer-facing application from the ground up within a Scrum team. The position focuses on designing, developing, and debugging complex Java and Spring-based solutions while integrating microservices and big data technologies. Key responsibilities include conducting root cause analysis, mentoring junior developers, reviewing code, and defining technical standards to ensure mission success. The role is appealing due to the opportunity to select modern architectures and tools, offering significant professional growth and the chance to leave a lasting impact on a vital system. Candidates will work in a collaborative environment with comprehensive benefits, including extensive paid time off, retirement contributions, and continuous education support. The position requires an active TS/SCI clearance and is based on-site.

The Electrical Controls Trainer role within HMH's Training function focuses on developing technical competence for customers and employees in the drilling and automation sectors. Key responsibilities include designing and delivering classroom and hands-on training materials for electrical and hydraulic systems, creating competence assessments, and collaborating with subject matter experts to ensure technical accuracy. The position appeals to new graduates and experienced professionals by offering opportunities to deepen technical expertise in a global, inclusive environment that values continuous learning and professional growth. The role is based in Houston with occasional travel required to support training delivery across various locations.

This Software Developer role within ManTech's Information Technology department supports mission-critical Defense and Aerospace programs. The position involves designing, developing, and maintaining secure software solutions for U.S. intelligence and federal agencies. Key responsibilities include implementing modern architectures, integrating applications into classified environments, and ensuring compliance with rigorous security standards through secure coding practices and vulnerability remediation. The role appeals to candidates seeking a career path in cyber security engineering and the development of cutting-edge technologies within a culture of innovation and integrity. Work is conducted in a collaborative environment utilizing Agile methodologies, with opportunities for professional growth and the application of advanced security certifications.

This 11-month onsite role supports a major financial institution in New York by providing real-time technical assistance to front-office trading personnel. The position focuses on resolving issues with trading platforms, market data feeds, and hardware to ensure minimal downtime and regulatory compliance. Key responsibilities include monitoring system health, collaborating with infrastructure teams for troubleshooting, and documenting solutions to build knowledge bases. The opportunity appeals to experienced professionals seeking a fast-paced environment where their expertise in financial systems directly impacts critical operations. The role requires a candidate comfortable working on-site in a high-pressure setting with a focus on rapid problem-solving and operational stability.

This entry-level Site Reliability Engineer role at F5 focuses on maintaining highly available and scalable infrastructure for global digital services. The position involves developing automation tooling, managing production environments through monitoring and alerting, and remediating security vulnerabilities. Key responsibilities include designing infrastructure solutions, investigating open source technologies, and partnering with development teams to improve service reliability. The role offers the opportunity to work with modern technologies like Kubernetes, AWS, and Go within a culture that prioritizes innovation and diverse community growth. While based in San Jose, telecommuting is an option, allowing for flexible work arrangements.

This senior-level software engineering role at Lockheed Martin focuses on Mission Assurance for the F-35 Joint Strike Fighter and Integrated Fighter Group platforms. The position requires expert technical leadership to define program-wide software architecture, establish agile governance, and oversee critical embedded systems development. Key responsibilities include setting architectural standards, leading design reviews, managing CI/CD pipelines, and mentoring engineering teams on safety-critical practices. The role offers the opportunity to work on high-impact national security projects with a collaborative culture that values purposeful innovation. While the position is based in Fort Worth, Texas, and requires special access clearance, it includes flexible work schedules and comprehensive benefits designed to support employee well-being and professional growth.

This senior embedded software engineering role is based in Rochester and focuses on designing and developing motion control, servo, and I/O systems for precision hardware solutions. The position involves leading the full software development lifecycle, owning critical subsystems, and serving as a technical authority for EtherCAT and real-time fieldbus architectures. Key responsibilities include optimizing high-performance communication stacks, integrating industrial protocols, and providing mentorship to junior engineers while managing complex projects independently. The role is appealing due to the opportunity to lead a team, shape technology strategy, and drive innovation within a collaborative culture that values continuous improvement. The position requires a U.S. person status and offers a chance to work on cutting-edge embedded platforms spanning firmware, real-time operating systems, and hardware boundaries.

This full-time Senior Software Algorithm Engineer role within the Science department focuses on developing advanced algorithms for Signal Processing, Space Domain Awareness, and Satellite Communications. The position involves leading interdisciplinary teams to transition algorithms from prototype to operational deployment, applying efficient data structures, and utilizing cloud services for solution delivery. Key responsibilities include guiding researchers and developers, reviewing technical publications for cutting-edge concepts, and producing comprehensive documentation. The role appeals to candidates seeking a mission-driven environment dedicated to national safety, offering a culture of integrity and continuous growth. Employees benefit from flexible time off, robust learning resources, and the opportunity to work on critical defense missions with up to 10% local travel. An active TS/SCI clearance is required.

This full-time Pre-Sales Solutions Architect role at Arrow supports IBM Hybrid Cloud and Power offerings across the Americas. The position involves leading partner enablement, conducting technical discovery and solution design, and delivering demonstrations to sales teams and customers. Key responsibilities include developing training workshops, managing hands-on lab environments, and creating thought-leadership content to drive cloud modernization strategies. The role appeals to candidates seeking a fully remote position with significant travel opportunities, offering a collaborative culture focused on innovation and continuous learning. It provides access to extensive growth opportunities within a global technology leader while allowing professionals to leverage their expertise in OpenShift, storage, and AI-related solutions.

This full-time Pre-Sales Solutions Architect role at Arrow supports IBM Hybrid Cloud and Power solutions across the Americas. The position focuses on driving sales cycles through technical discovery, solution design, and product demonstrations for partners and customers. Key responsibilities include leading partner enablement, delivering executive-level presentations on cloud modernization, managing hands-on lab environments, and collaborating with cross-functional teams to develop tailored infrastructure strategies. The role appeals to candidates seeking a remote position with significant travel opportunities, offering a dynamic environment to showcase expertise in OpenShift, storage, and AI-related technologies. The position emphasizes a collaborative culture focused on innovation, continuous learning, and the opportunity to shape business growth through technical leadership.

This senior IT Systems Engineer role supports Lockheed Martin's aerospace and defense programs at hybrid locations in Texas or California. The position involves managing isolated DoD cloud environments, performing systems administration on Linux and Windows platforms, and handling infrastructure modernization and compliance. Key responsibilities include applying security patches, optimizing performance, and utilizing automation tools like Ansible and PowerShell. The role appeals to professionals seeking to work on complex, purpose-driven technology challenges within a collaborative culture that values integrity and innovation. The hybrid work arrangement offers flexibility by combining remote duties with on-site presence, while the company provides comprehensive career development opportunities and a supportive environment for diverse talent.

The Hardware Technician I role supports the Hardware team at the Costa Mesa headquarters, focusing on the deployment, maintenance, and troubleshooting of endpoint devices. Key responsibilities include imaging and configuring laptops and desktops, managing asset audits and inventory logistics, handling device repairs and e-waste processes, and resolving technical support tickets. The position appeals to candidates seeking a hands-on technical environment with opportunities to work across Windows, macOS, and Linux systems. The role offers a collaborative culture, requires physical capability for equipment handling, and includes eligibility for top-tier benefits and equity grants.

This full-time API Integration Developer role supports a high-availability environment by designing and implementing secure API solutions using Broadcom Layer 7 Gateway, .NET, C#, and Java. Key responsibilities include developing REST and SOAP services, optimizing performance through latency reduction and caching strategies, and managing deployments across various server environments like IIS and Linux. The position offers the appeal of working on mission-critical projects within a people-first culture that values collaboration and professional growth. While the role is primarily remote, it requires flexibility for occasional on-site collaboration at client facilities. Candidates must be eligible for a Public Trust determination.

The Cyber Security Analyst II role supports the Naval Information Warfare Center in Oahu, Hawaii, focusing on the FORGE additive manufacturing facility at Schofield Barracks. Key responsibilities include developing Risk Management Framework packages, maintaining Authorization and Accreditation documentation, and implementing security controls aligned with NIST standards. The position involves assessing vulnerabilities using tools like ACAS and Nessus, managing POA&Ms, and creating system authorization boundary diagrams. This opportunity appeals to professionals seeking to work within a high-impact Department of War Joint environment while collaborating with diverse internal and external stakeholders. The role requires an active Secret security clearance and offers a chance to contribute to critical national security infrastructure.

This senior Site Reliability Engineer role combines deep operational expertise with hands-on engineering to ensure the reliability and scalability of cloud infrastructure and SaaS platforms. The position involves owning day-to-day monitoring, leading major incident responses, and designing high-availability procedures. Key responsibilities include developing automation and CI/CD pipelines to reduce operational toil, establishing observability standards with SLOs, and implementing security best practices for compliance. The role appeals to candidates seeking a collaborative environment where they can mentor junior engineers and influence architecture decisions. It offers a balanced focus on operational stability and platform engineering within a mission-critical technical team.

This senior business intelligence engineering role supports Icario's mission to improve healthcare outcomes through data-driven insights. The position focuses on designing, developing, and maintaining scalable reporting solutions and dashboards using tools like Power BI, Redshift, and Azure. Key responsibilities include automating reporting workflows, ensuring data quality and governance, and collaborating with cross-functional teams to translate business requirements into technical analytics. The role appeals to candidates seeking a relaxed, DevOps-focused culture with minimal meetings, extensive training funds, and a strong emphasis on work-life harmony. Opportunities for growth are supported by a comprehensive benefits package and flexible remote or hybrid work arrangements.

This onsite engineering role at the Raytheon facility in Tucson, Arizona, focuses on managing digital product configurations within a mission-critical defense environment. The position involves overseeing builds and releases, facilitating change review boards, and maintaining strict control over versioning and security across the software development lifecycle. Key responsibilities include administering DevSecOps tools, managing media libraries, and coordinating complex digital product releases to ensure on-time delivery. The role appeals to candidates seeking to contribute to national security through meaningful engineering challenges while working within a culture that prioritizes safety, trust, and innovation. Success in this position requires U.S. citizenship and the ability to obtain a Secret security clearance.

This full-time remote Senior Back End Developer role supports mission-critical national security and defense programs for a trusted federal partner. The position focuses on designing and developing scalable back-end architectures, building RESTful APIs, and optimizing database management within cloud environments. Key responsibilities include leading software development initiatives, performing DevSecOps engineering tasks, and creating functional models to drive process improvements. The role appeals to experienced professionals seeking to contribute to high-impact government missions while working in a collaborative culture that values accountability and results. Candidates must hold an active Secret clearance, with TS/SCI preferred, and possess extensive expertise in Python, PostgreSQL, and containerization technologies.

This full-time remote Senior Back End Developer role supports mission-critical national security and defense programs for a trusted federal partner. The position requires an active Secret clearance and involves designing scalable back-end architectures, developing RESTful APIs, and optimizing database models using Python and PostgreSQL. Key responsibilities include leading software development initiatives, managing DevSecOps workflows with tools like Kubernetes and AWS, and ensuring system compliance through rigorous testing. The role appeals to experienced engineers seeking to contribute to high-impact government missions within a culture of accountability and service. It offers the opportunity to work on complex integrations involving classified data and emerging technologies like AI, all while maintaining a flexible remote work arrangement.

The DSP Communications Engineer role supports a top defense technology client by designing and implementing solutions for collecting, processing, and exploiting complex RF signals. Key responsibilities include developing real-time Software Defined Radio systems, creating multi-threaded signal processing algorithms in C/C++ and Python, and driving systems development projects within the Intelligence community. This highly autonomous position offers the opportunity to engage in cutting-edge research and contribute to mission-critical geolocation techniques. The role appeals to engineers seeking to apply advanced digital communications expertise in a collaborative environment with significant opportunities for career growth and professional advancement.

The DSP Communications Engineer role supports a top defense technology client within the Intelligence and Defense communities. This highly autonomous position focuses on designing and implementing solutions to collect, process, and exploit complex RF signals using real-time Software Defined Radio systems. Key responsibilities include developing multi-threaded signal processing algorithms in C/C++ and Python, creating complex modeling techniques, and driving systems development projects to ensure mission effectiveness. The position is appealing due to the opportunity to engage in cutting-edge research and development while working in a collaborative environment that values technical expertise. The role requires a mandatory TS/SCI clearance and offers full-time employment with opportunities for career growth and advancement.

This senior software engineering role supports U.S. Federal agencies by designing and developing complex data processing platforms and enhancing existing systems. The position requires extensive experience with big data technologies, including Python, NodeJS, Elasticsearch, and containerization tools like Docker and Kubernetes. Key responsibilities involve building scalable cloud infrastructure, troubleshooting complex application issues, and driving continuous improvement within an Agile environment. The opportunity is appealing due to the company's Employee Stock Ownership Plan structure, which fosters a unique ownership culture, and its consistent recognition as a top workplace in the DC area. The role offers a chance to work on high-impact projects with a collaborative team while maintaining a focus on innovation and technical excellence.