Penetration Tester – Hardware

🔥 24 minutes ago

🐊 Florida, Texas – Remote

🐊 Florida – Remote 🤠 Texas – Remote

💵 $80k - $120k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔧 QA Engineer (Quality Assurance)

👻 Ghost score 1%

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Packetlabs

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2011

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Packetlabs is a CREST-accredited, SOC 2 Type II attested cybersecurity firm specializing in impact-first penetration testing and red teaming. They provide comprehensive on-premise, cloud, application, API, mobile, OT, and AI/LLM penetration testing, as well as social engineering, purple teaming, and cyber maturity assessments, focusing on actionable findings with zero false positives and no outsourcing. Packetlabs serves enterprise clients across industries such as retail, finance, healthcare, and telecom, emphasizing North American data residency and OSCP-certified staff.

📋 Description

• Plan and execute end-to-end hardware penetration tests on embedded and IoT devices • Identify, access, and exploit JTAG, SWD, UART, and similar on-board debug interfaces • Extract and analyze firmware using debug ports, in-circuit flash reads, or chip-off techniques • Intercept and analyze SPI, I2C, UART, CAN, and USB embedded buses • Perform side-channel analysis and fault injection when in scope • Reverse engineer firmware and embedded binaries using tools such as Ghidra, IDA, and Binwalk • Assess physical attack surfaces, tamper resistance, and key/secret storage • Distinguish theoretical from operationally relevant risk • Write technical reports and present findings to technical and non-technical client stakeholders • Advise clients on practical, prioritized remediation • Build and maintain lab tooling, test rigs, and internal methodology • Contribute to research, responsible disclosure, and internal knowledge-sharing • Stay current on hardware attack techniques, embedded architectures, and defensive controls

🎯 Requirements

• Must be located in Texas or Florida • Graduate of an Information Security, Computer Science, or Computer/Electrical Engineering degree program, or equivalent hands-on experience • Strong electronics fundamentals; able to read schematics and datasheets and reason about a board • Hands-on soldering ability, including surface-mount (SMD) rework and basic chip removal • Demonstrated experience accessing JTAG, SWD, and UART debug interfaces and extracting firmware from real devices • Comfort with logic analyzers, oscilloscopes, and multimeters • Firmware reverse-engineering skills • Scripting proficiency in Python and enough C to read embedded code • Familiarity with ARM/Cortex-M, MIPS, AVR, and RISC-V architectures and RTOS/bare-metal concepts • Clear written and verbal communication • Nice to have: side-channel/fault-injection experience, RF and wireless work, secure boot chains, TEEs, secure elements, HSMs, PCB design familiarity, published CVEs, conference talks, CTF placements, open-source tooling, and relevant certifications

🏖️ Benefits

• Immediate and ongoing offensive security training, mentorship, and professional development • Competitive compensation and growth opportunity • Paid education and professional development reimbursement • Flexible work environment • Paid volunteer day each year • Paid Birthday day off • Paid U.S. public holidays • Fully remote within Texas or Florida

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