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CACI International Inc
CACI International Inc
GynybaKibernetinis saugumasVyriausybė
CACI International Inc yra Jungtinėse Amerikos Valstijose veikianti vyriausybinių užsakymų rangovė, teikianti paslaugas nacionalinio saugumo, gynybos ir federalinės civilinės valdžios klientams. Jos komandos kuria ir palaiko technologijas bei profesionalias paslaugas, apimančias kibernetinį saugumą, skaitmenines operacijas, įmonių IT modernizavimą, elektroninį karą, kovą su bepiločių sistemų grėsmėmis, kosminį ir optinį ryšį, „DevSecOps“ programinę įrangą, misijų inžineriją ir logistiką. Būdama viena pagrindinių rangovų, CACI derina programinę įrangą, analitiką, jutiklius ir aparatinę įrangą, kad padėtų vyriausybinėms organizacijoms spręsti kylančių grėsmių problemas ir modernizuoti sudėtingas technologijų architektūras.
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Embedded Linux Engineer

Modernize CACI’s mission-critical retransmission devices, from current firmware to a next-generation platform. Work across OpenWrt, Alma Linux, networking, APIs, CI/CD, and embedded security.

USJungtinės Valstijos
82 100 $ – 172 400 $ / metai
NuotolinisVisas etatasVidutinis lygisVyresnysis specialistasPrivaloma Kalba: anglųFull-stack inžinieriusPrograminės įrangos inžinierius
Apvalkalo scenarijų kūrimasC++DNSFlaskKibernetinis saugumasLinuxPython

Aprašymas

  • Support the current IRD retransmission device and its next-generation replacement.
  • Complete development, integration, sustainment, and defect-resolution work.
  • Help shape technical direction, platform architecture, hardware integration, cybersecurity, and release plans.
  • Develop and modernize a mission-critical embedded retransmission device.
  • Work across the embedded software lifecycle, from Linux images and platform integration to networking services, device configuration, web administration, testing, and releases.
  • Coordinate with software, hardware, cybersecurity, test, systems engineering, and product teams.
  • Migrate the existing OpenWrt-based device solution to next-generation hardware and an Alma Linux architecture.
  • Design, integrate, test, debug, and maintain Linux software for embedded networking and retransmission devices.
  • Maintain and improve the current OpenWrt-based IRD firmware, including image configuration, custom package feeds, services, first-boot behavior, device configuration, and build integration.
  • Develop and maintain software using Python, Bash or shell scripting, C or C++, and other languages as needed.
  • Complete development tickets to migrate IRD capabilities to next-generation ARM hardware.
  • Support bootloader, kernel, board-support, cross-compilation, device configuration, and embedded Linux image development.
  • Build and maintain Linux and Buildroot workflows for image creation, packaging, provisioning, releases, updates, and deployment.
  • Help evolve a Linux- or RHEL-based management architecture.
  • Develop and maintain REST APIs and device-management interfaces.
  • Implement, maintain, and troubleshoot networking features, including interface configuration, routing, DNS, Wi-Fi, cellular or modem integration, and secure communications.
  • Create and maintain unit, integration, system, simulation, and hardware-connected tests.
  • Review GitLab merge requests and support CI/CD pipelines, build validation, release engineering, and reproducible builds.
  • Support secure development through vulnerability remediation, certificate handling, authentication and authorization, update integrity, dependency management, and CVE analysis.
  • Maintain design, build, API, test, and operational documentation.
  • Work with hardware, systems, cybersecurity, quality assurance, and product teams to implement and validate requirements.

Reikalavimai

  • Bachelor’s degree in computer science, computer engineering, electrical engineering, or a related technical field.
  • At least five years of relevant professional software development experience.
  • At least five years developing, integrating, testing, or sustaining software for Linux-based systems.
  • Experience programming in Python, Bash or shell scripting, and C or C++.
  • Experience with Linux configuration, debugging, networking, package management, and software deployment.
  • Experience developing, integrating, and debugging software on ARM and/or Intel or x86 devices.
  • Experience with embedded Linux build systems or distributions such as OpenWrt, Buildroot, Yocto, or equivalent.
  • Experience with cross-compilation, embedded Linux image creation, software packaging, and deployment to embedded devices.
  • Experience with Linux networking, including interface configuration, routing, DNS, DHCP, firewalls, Wi-Fi, and troubleshooting.
  • Experience developing and debugging REST APIs, device-management applications, or web-based configuration interfaces.
  • Experience using Git and GitLab workflows, including merge requests, code reviews, and branching strategies.
  • At least two years building, maintaining, or troubleshooting automated CI/CD pipelines.
  • Experience creating unit, integration, system, or hardware-in-the-loop tests for software running on Linux systems or embedded devices.
  • Strong written and verbal communication skills, including the ability to create and maintain technical documentation.
  • Ability to work effectively in a remote, cross-functional development environment.
  • Preferred: experience with NXP i.MX8, ARM64 or AArch64, U-Boot, Linux kernel configuration, device trees, boot flows, or board-support packages.
  • Preferred: experience porting embedded Linux software to a new hardware platform or Linux distribution.
  • Preferred: experience with OpenWrt buildroots, feeds, package Makefiles, or custom OpenWrt package development.
  • Preferred: experience with Alma Linux, RHEL, RPM or DNF, Kickstart, OSTree, SELinux, or RHEL Cockpit.
  • Preferred: experience developing Python or Flask applications, OpenAPI or Swagger-documented APIs, or embedded device-management interfaces.
  • Preferred: experience with embedded networking products, retransmission devices, routers, cellular or modem integration, Wi-Fi, 802.1X, routing, or secure network configuration.
  • Preferred: experience with device provisioning, firmware or image installation, update mechanisms, or field-device sustainment.
  • Preferred: experience with secure software development, certificate or PKI integration, vulnerability scanning, SBOMs, CVE remediation, or tools such as Trivy.
  • Preferred: experience with containerized builds, simulated device environments, or hardware-in-the-loop testing.
  • Preferred: experience supporting DoD, mission, tactical-edge, disconnected, or regulated embedded-device environments.

Privalumai

  • Flexible time off
  • Extensive learning resources
  • Healthcare coverage
  • Wellness programs
  • Financial benefits
  • Retirement benefits
  • Family support benefits
  • Continuing education support
  • Paid time off
  • Competitive compensation
  • Learning and development opportunities

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