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Sine Engineering
Actively hiring

Hardware Security Engineer

Workplace
On-site
Commitment
Full-time
Seniority
Senior
Posted
Location
Tampere, Finland

The Hardware Security Engineer owns the security posture of embedded hardware and firmware products, from threat modeling during design to hands-on device assessment and defining secure architecture patterns. This includes defining and evolving cybersecurity processes in the product development life cycle.

Responsibilities

  • Perform hands-on security testing of our devices: JTAG/UART/SWD exploitation, firmware extraction, fault injection, side-channel analysis
  • Identify and document attack surfaces across RF interfaces, debug ports, physical access vectors, supply chain, etc.
  • Conduct threat modeling (STRIDE or equivalent) at the start of each product cycle
  • Produce risk-rated findings with clear, actionable remediation steps
  • Define hardware security architecture for new products (and threat assessments for existing products): secure boot, hardware root of trust, encrypted storage, key management
  • Evaluate and select security ICs — secure elements (ATECC608, SE050), TPMs, HSMs and more
  • Work with design teams, giving guidance and recommendations
  • Assess wireless interfaces against jamming, spoofing, replay, and protocol-level attacks
  • Define encryption, authentication, and anti-replay requirements for datalink and SDR-based systems
  • Integrate security checkpoints into EVT, DVT, and PVT gates
  • Conduct security-focused code and design reviews
  • Train RnD engineers on hardware security fundamentals

Requirements

  • 5+ years in hardware security, embedded security, or product security engineering
  • Hands-on experience with JTAG/UART/SWD exploitation, fault injection, and side-channel analysis
  • Firmware extraction and reverse engineering (Ghidra, IDA Pro, Binwalk, or equivalent)
  • Practical knowledge of AES, ECC, secure key storage, TLS/DTLS applied to resource-constrained embedded systems

Nice to have

  • SDR-based attacks, signal analysis, protocol reverse engineering
  • Experience assessing datalink or UAV communication systems
  • Hands-on integration of secure elements: ATECC608, SE050, or equivalent TPM/HSM
  • Familiarity with IEC 62443, NIST SP 800-193, PSA Certified, or FIPS 140-2/3

Benefits

  • Paid Time Off: the Employee is entitled to an annual holiday 4 + 1 weeks
  • Lunch Benefit: daily lunch allowance up to the tax‑free limit as a fringe benefit.
  • Sport & Culture: annual budget for gyms, sports activities, cultural events, and hobbies.
  • Wellbeing Allowance: additional allowance for massage, mental health services, and other wellness support.
  • Extended Occupational Healthcare: enhanced coverage including GP, specialists, mental health, and partial dental care.
  • Accident Insurance (24/7): full coverage for accidents during both work and free time.
  • Business Travel Insurance: coverage for work‑related travel.
  • Snacks & Office Comforts: coffee, snacks, fruits, and other office perks.
  • Flexible Working Hours: core hours from 10:00 to 15:00.
  • No‑Crunch Policy: no systematic overtime; overtime is compensated or reimbursed.
  • Meeting‑Light Culture: protected focus time and minimal unnecessary meetings.
  • High‑End Equipment: premium laptop, monitor, and peripherals.
  • Lab & Gadget Budget: annual budget for hardware, tools, books, and learning materials.
  • Hackathons & Offsites: regular internal events focused on innovation and technology.
  • Business Travel Expenses: full coverage of tickets, accommodation, and transportation.
  • Per Diem (Vero Max): daily allowances according to the maximum tax‑free Vero rates.
  • Low‑hierarchy, engineering‑driven environment with strong autonomy and zero micromanagement.