Browse 29 exciting jobs hiring in Os Engineer now. Check out companies hiring such as SpaceX, Ensono, Anduril Industries in Birmingham, Seattle, Houston.
SpaceX is hiring an OS/Platform Software Engineer to develop and maintain deterministic, secure, high-performance Linux-based platform software for Starlink spacecraft and ground systems.
SpaceX's Starshield team is hiring a Security Software Engineer to design and build cryptographic services and security-critical features for satellite, gateway, and ground systems supporting national security missions.
Experienced z/OS systems programmer needed to drive mainframe migrations, perform SMP/E and sysplex work, and transition client environments into Ensono's managed services.
Join Anduril's Intelligence Systems team as a Systems Engineer for Integration & Test to lead verification, validation, and requirements traceability for complex hardware-software systems supporting Intelligence Community customers.
Dexcom is hiring a Systems Engineer 2 to define and maintain rigorous, testable software requirements and traceability for mobile and wearable CGM applications.
Senior systems engineering leader needed to oversee production enterprise application operations and security module support for a federal mission in Washington, DC.
Lead complex mainframe system engineering for z/VM with z/OS specialization to support Visa's global payments infrastructure and ensure reliable, secure operations.
Visa is hiring a Staff Systems Engineer (z/OS & Network) to deliver and support complex mainframe network solutions for its global payments infrastructure from a hybrid location in Highlands Ranch, CO.
Anduril seeks a Senior UI Engineer to craft high-performance, map- and image-focused web interfaces for its Electronic Warfare systems.
NVIDIA is hiring a Field Applications Engineer to support Cisco’s integration and deployment of NVIDIA switch ASICs and networking platforms through hands-on debugging, SDK onboarding, and technical enablement.
NVIDIA seeks a Verification Software Engineer to build and maintain verification tools and test automation for NVLink and InfiniBand switch operating systems.
Agile Defense is hiring a Principal Systems Engineer to lead engineering and administration of enterprise storage and Linux systems in support of high‑security federal missions.
NVIDIA is hiring a Senior Software Engineer to lead NVOS development and integrations, using C++ and Python to deliver high‑performance networking software for data center switches.
Global Payments is hiring a Senior Mainframe Software Engineer in Columbus, GA to develop and support high‑availability payment systems using COBOL, IMS and DB2.
A mission-focused Senior Software Engineer role at Anduril's Air Defense team building and deploying software for airborne threat detection, tracking, and defeat in real-world operational environments.
Lead development flight test planning and execution for Anduril's Roadrunner UAS platform, translating test data into actionable system improvements in a fast-paced defense tech environment.
ButterflyMX is hiring a Lead Android Engineer to architect high-performance Android experiences, guide a growing mobile team, and integrate real-time audio/video and hardware interactions for modern access control.
Experienced pre-sales technologist needed to drive security architecture transformation and adoption of Palo Alto Networks solutions for state, local, and education customers in the Los Angeles area.
Experienced Network Engineer sought to design, maintain, and secure large-scale LAN/WAN and data center networks for a mature investment management firm operating in a hybrid work model.
Lead and grow a district Solutions Consulting team to deliver technical leadership, drive customer technical wins, and accelerate adoption of Palo Alto Networks security platform.
Visa is hiring a Staff Systems Engineer with deep z/VM expertise and strong z/OS skills to support and enhance its critical mainframe infrastructure.
Experienced systems engineering professional needed to lead design, integration, and operations of secure enterprise IT systems supporting federal missions at PingWind.
Lead the design and development of Visa's Clearing and Settlement systems as a Staff Software Engineer, building highly scalable C/C++ solutions for global payments.
Lead frontend development at ProductNow to build intuitive, AI-integrated user interfaces and ship production features from design through deployment in a fast-moving startup environment.
Hims & Hers is seeking an onsite IT Operations Engineer in New Albany to manage facility IT systems, enforce security and compliance, and provide day-to-day support for a fast-growing telehealth operation.
Lead the design and execution of flight and system-level test plans for Anduril’s Altius UAS to validate autonomous software and hardware integration for operational deployment.
Anduril is hiring a Staff Software Engineer (active U.S. Secret clearance) to lead software development and integration for its Air Defense family of systems, combining autonomy, networking, and data-driven features for deployed operations.
Lead development of deployed software for Anduril's Air Defense systems, tackling networking, autonomy, and systems-integration challenges to deliver mission-critical capabilities.
Lead development and deployment of multi-asset autonomy and mission systems for Anduril’s Maneuver Dominance team based in Costa Mesa, CA.