O

Oracle

Builds databases, business apps and cloud services

Principal Systems Software Engineer

Offensive Security & TestingConfirmed live in the last 24 hours
Full-timeNashville, TN, USAIn-person

About the Job

Requirements

  • Experience in embedded security, hardware hacking, firmware analysis, reverse engineering, penetration testing, or vulnerability research.
  • Demonstrated commitment to ethical hacking and authorized research.
  • Proficiency in C programming and kernel-level debugging.
  • Several years of hands-on Unix/Linux kernel development experience.
  • Knowledge of security technologies including Trusted Platform Module (TPM), Secure Boot, kernel signing, and encryption frameworks.
  • Working knowledge of hardware interfaces and protocols, including Universal Asynchronous Receiver-Transmitter (UART), Joint Test Action Group (JTAG), Serial Peripheral Interface (SPI), Inter-Integrated Circuit (I²C), Universal Serial Bus (USB), Bluetooth, Wi-Fi, Zigbee, or proprietary radio frequency (RF).
  • Ability to communicate technical findings to engineering and non-technical stakeholders.
  • In-depth knowledge of ARM, Intel, and AMD platforms and chipsets.

Responsibilities

  • Perform authorized security assessments of embedded, Internet of Things (IoT), and hardware-based products.
  • Reverse engineer firmware, binaries, bootloaders, protocols, and device interfaces.
  • Analyze hardware using UART, JTAG/SWD, SPI, I²C, logic analyzers, oscilloscopes, and related lab tools.
  • Extract and assess firmware; identify attack surfaces, vulnerabilities, and insecure design patterns.
  • Conduct protocol, RF, wireless, and physical security testing where authorized.
  • Develop proof-of-concept demonstrations in controlled environments and provide practical remediation guidance.
  • Reconstruct system behavior, document interfaces, and support clean-room reimplementations for interoperability or security research.
  • Build scripts and tooling to automate firmware analysis, testing, and repeatable security checks.
  • Produce technical reports with reproduction steps, severity, impact, and mitigation recommendations.
  • Work with engineering and product security teams to improve secure design, threat modeling, and product hardening.
  • Collaborate with silicon vendors on reference code, firmware updates, and firmware enablement.
  • Mentor engineers, participate in design reviews, and define standards for maintainable, supportable, production-grade firmware across teams.

About the Company

Oracle

Builds databases, business apps and cloud services

Oracle builds databases, business applications, and cloud infrastructure for companies and public-sector organizations. Oracle Database stores and processes business data, while Oracle Cloud Infrastructure provides computing, storage, and networking for applications and AI workloads. Fusion Cloud Applications support finance, human resources, supply chains, and customer service, helping businesses manage everyday operations and reporting. Customers pay for cloud subscriptions and usage, software licenses, support, hardware, and consulting, with deployment options in Oracle's cloud or their own data centers. Oracle was founded in 1977 and is headquartered in Austin, Texas.

Company size
10,001+
Company stage
IPO
Headquarters
Austin, TX
Founded
1977

Recently Posted Jobs

Explore more opportunities at Oracle

See more jobs