Linux Security Jobs
Browse 51 exciting jobs hiring in Linux Security now. Check out companies hiring such as Fantom Corporation, Anduril Industries, Serve Robotics in Washington, Denver, New York.
Fantom Corporation seeks an experienced senior software engineer to architect, implement, and optimize Python and C++ systems for high-performance, real-time defense and intelligence applications.
Anduril is hiring a Senior Product Security Engineer with an active U.S. clearance to lead security architecture, implementation, and testing for radar and embedded systems in Fort Collins.
Lead the technical roadmap and hands-on software development for Anduril Imaging's WISP product, owning architecture, implementation, and cross-functional delivery.
Serve Robotics is hiring a Security Analyst to improve cloud and enterprise security posture by implementing hardening, detection, and incident response across GCP and corporate systems.
Chainguard is seeking a proactive, technically-savvy Customer Success Manager to own onboarding, adoption, and growth for Commercial customers in a remote, high-autonomy role.
Palantir is hiring an ISSE to secure and scale USG IT environments by applying DoD security standards, automation, and systems engineering expertise.
SpaceX Starshield is hiring software engineers to develop secure, high-reliability software for satellite constellations and mission-critical space systems.
City of Fresno is hiring a Network Systems Specialist to maintain and secure municipal network and server infrastructure and support enterprise connectivity and systems deployments.
Senior Systems Engineer required to lead end-to-end infrastructure, cloud, and security engineering for cleared government programs and enterprise clients.
Lead the architecture and delivery of real-time RF sensor software at STR, transitioning algorithms to optimized C/C++ implementations and driving open-system integration across distributed platforms.
Help design and build embedded Linux systems and secure OTA platforms for next-generation ground stations at a fast-moving space communications startup.
Proofpoint is hiring a SPAM Data Engineer in Sunnyvale to analyze email threats, develop proactive detection methods, and help protect enterprise customers from evolving messaging abuse.
Lead Anti-Tamper and systems security engineering for Anduril's autonomous defense platforms, translating threat-informed program protection into actionable designs and tests.
HomeVision is hiring an Associate Site Reliability Engineer to help scale its AWS/Terraform platform, improve reliability and observability, and support IT and product initiatives in a fully remote environment.
Build and ship real-time, safety-focused software for a life-saving cardiac robotics platform while working hybrid from Santa Cruz.
Experienced cloud cybersecurity engineer needed to lead RMF/ATO efforts and secure multi-cloud environments (AWS/Azure/GCP/OCI) in support of the USAF Cloud One mission.
Build and own 1Password’s cross-platform endpoint agent, designing secure, reliable installation and lifecycle mechanisms that integrate tightly with macOS, Windows, and Linux.
Mesotech is hiring Technical Support Specialists with Secret-clearance eligibility to staff a 24/7 DoD helpdesk supporting hardware, software, and networked field systems.
SciTec seeks a Senior Software Engineer to lead the design and implementation of scalable microservices and real-time data processing pipelines in support of DoD-focused remote sensing and analysis missions.
Sigma Defense seeks an experienced Cybersecurity Engineer II-III to harden CANES systems, support RMF/STIG compliance, and drive vulnerability remediation across Navy networks.
Fantom Corp is hiring an on-site Software Integration Engineer in Chantilly, VA to integrate and support enterprise IAM and authentication solutions for defense and intelligence programs.
Lead the architecture, implementation, and operational support of enterprise SIEM and data ingestion systems as the Principal Security Engineer driving security tooling, automation, and team leadership at Huntington.
Experienced cybersecurity engineer needed to support RMF/ISSE and cloud-based enterprise cybersecurity services for US Navy ship environments.
Experienced Linux Kernel Engineer needed to drive x86 device-driver and platform bring-up work across presilicon and postsilicon environments at Intel.
Support a mission-focused defense contractor as a Junior IT Security Engineer delivering Tier 1/2 user support and contributing to security and compliance initiatives.
Planned Parenthood is hiring an Associate Director, Information Security Engineer to lead SIEM operations and 24/7 security monitoring, investigations, and tooling to protect patient, donor, and staff data.
A Technical Account Manager will partner with enterprise customers to deploy and operationalize cloud security solutions, drive adoption, and translate technical capabilities into measurable business value.
Penn State ARL seeks a Software Engineer to design, implement, and integrate high-performance algorithms and software for signal-processing and communications research supporting defense and national-security programs.
RMC is seeking a proactive Vulnerability Management Engineer to own ACAS platform health, build automated data pipelines, and deliver risk-prioritized vulnerability intelligence into the enterprise SIEM.
Palantir is hiring a Product Infrastructure Security Engineer to strengthen the security posture of its core platforms by leading architecture reviews, threat modeling, and infrastructure hardening efforts.
Ignite IT is hiring a U.S. citizen Systems Administrator to secure, operate, and modernize AWS GovCloud and hybrid infrastructures supporting DHS/CBP mission-critical systems in an Ashburn, VA hybrid role.
PhysicsX is hiring a hands-on Solutions Architect to lead customer deployments of its AI-driven simulation platform across cloud and on-premise infrastructures while serving as the primary technical advisor to customers.
Lead product security for Anduril’s advanced AI-enabled defense platforms, designing, implementing, and validating security features across embedded, firmware, and system levels.
Arista’s eight-month Graduate Program prepares recent graduates to become Associate Advisory Systems Engineers, combining instructor-led and on-the-job training to deliver technical networking solutions to customers.
DEFCON AI is looking for a Cloud Infrastructure Engineer to design, deploy, and secure scalable AWS/Azure environments using Terraform, container platforms, and automation best practices.
Work at the intersection of cloud, infrastructure, and application security to design and deploy defensive controls for a leading defense-technology company.
Anduril is hiring a Senior Robotics Software Engineer in Atlanta to drive architecture and implementation of autonomy, perception, and systems integration for deployed robotic platforms.
Illumio is hiring a Software Engineer (Cloud Security) to build Kubernetes-based, containerized services in Go that process cloud telemetry and deliver real-time security insights to customers.
Booz Allen seeks a Senior Software Engineer (back-end) to design, implement, and maintain scalable Java microservices and APIs for classified, mission-focused solutions.
Senior Software Engineer, Platform Security to design and build end-to-end security features and platform services across embedded, edge, and cloud systems at a fast-moving defense technology company.
AssistRx is hiring a Senior Patching Engineer to own and optimize patch management and vulnerability remediation across on-premises and cloud environments.
Illumio seeks a Senior Software Engineer to build containerized Go microservices and drive secure, scalable cloud-native features for its breach containment platform at its Sunnyvale HQ.
Develop and deliver endpoint detection and response tooling for embedded Linux and Android systems to secure Anduril's mission-critical defense platforms.
Provide hands-on technical leadership and architect scalable, secure Azure solutions for the U.S. Air Force Cloud One program while mentoring engineering teams in a hybrid role near Hanscom AFB.
Experienced DevOps Engineer needed to manage and modernize multi-cloud infrastructure (AWS/Azure/GCP/Oracle) in support of the USAF Cloud One program.
DriveWarealth seeks a Senior Site Reliability Engineer to build automation, observability, and resilient cloud-native platforms that support global brokerage operations.
SciTec is hiring a Staff/Sr Staff C++ Software Engineer to develop and optimize high-throughput detection and tracking algorithms for air and space domain threat tracking in an on-site Boulder, CO role.
LinkedIn is hiring a Staff Infrastructure Security Engineer to lead security architecture, threat modeling, and secure infrastructure design for its Platform Security team in Sunnyvale (hybrid).
A DoD SkillBridge internship at DNI offering hands-on rotations in IT support, systems administration, networking, software development, and cybersecurity to help transitioning service members move into civilian IT roles.
Amplify is hiring a SecOps Engineer CoOp to help build and integrate security tools and automation that keep its K–12 education platform safe and reliable.
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