Senior Security Engineer

Posted 2 Days Ago
Be an Early Applicant
Hiring Remotely in Taipei, TWN
Remote
Senior level
Hardware • Information Technology • Internet of Things • Software
The Role
Design, implement, and maintain network security features (antivirus, SSL inspection, IDS/IPS, content filtering) in embedded/router firmware. Develop DPI and signature-based detection engines, integrate threat intelligence, ensure high-performance packet processing, collaborate on security roadmap, and work with QA/DevOps on testing, vulnerability analysis, and performance optimization.
Summary Generated by Built In

About Ubiquiti

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity.

Responsibilities
  • Design, develop, and maintain network security features, including antivirus, SSL inspection, IDS/IPS, and content filtering in enterprise router firmware and software stacks.

  • Develop deep packet inspection (DPI) and signature-based detection engines for identifying malware, exploits, and malicious traffic patterns.

  • Integrate threat intelligence feeds and update mechanisms to ensure detection of evolving security threats.

  • Ensure high-performance packet processing and minimal latency for real-time threat detection.

  • Collaborate with product managers and system architects to define the security roadmap and feature priorities.

  • Work with QA and DevOps teams to design test cases, validation frameworks, and automated regression testing for security features.

  • Conduct vulnerability analysis, performance benchmarking, and optimization for security modules.

  • Stay current with network security standards, protocols, and emerging threats.

Requirement
  • 5+ years of experience in embedded or network security software development.

  • Understanding or hands-on experience with:

    • SSL/TLS inspection and secure proxy implementations

    • IDS/IPS, DPI, and packet inspection engines

    • Content filtering via DNS restriction

    • Antivirus and sandboxing

  • Proficiency in C/C++, with strong knowledge of Linux networking stack and kernel modules.

  • Familiarity with security frameworks and libraries (e.g., Suricata, Snort, ClamAV, OpenSSL, libpcap).

  • Solid understanding of networking fundamentals (TCP/IP, NAT, routing, QoS).

  • Excellent debugging, profiling, and performance tuning skills.

  • Strong documentation and communication abilities.

Preferred Qualifications
  • Experience developing for enterprise or ISP-grade routers and gateways.

  • Familiarity with UniFi platforms.

Skills Required

  • 5+ years of experience in embedded or network security software development
  • Experience with SSL/TLS inspection and secure proxy implementations
  • Experience with IDS/IPS, DPI, and packet inspection engines
  • Experience with content filtering via DNS restriction
  • Experience with antivirus and sandboxing
  • Proficiency in C/C++
  • Strong knowledge of Linux networking stack and kernel modules
  • Familiarity with security frameworks and libraries (Suricata, Snort, ClamAV, OpenSSL, libpcap)
  • Solid understanding of networking fundamentals (TCP/IP, NAT, routing, QoS)
  • Excellent debugging, profiling, and performance tuning skills
  • Strong documentation and communication abilities
  • Experience developing for enterprise or ISP-grade routers and gateways
  • Familiarity with UniFi platforms

Ubiquiti Inc. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Ubiquiti Inc. and has not been reviewed or approved by Ubiquiti Inc..

  • Fair & Transparent Compensation Pay is considered competitive in many engineering and corporate roles, with engineering-heavy teams frequently characterizing compensation as very good or great. Compensation often stands out positively relative to other aspects of the job.
  • Healthcare Strength Health coverage is employer-paid in the U.S. and includes dental, vision, life, and disability insurance. Coverage quality is characterized as strong across multiple references.
  • Leave & Time Off Breadth Time off options include vacation/PTO and maternity/paternity leave, with some roles offering unlimited PTO and hybrid/remote flexibility. The core lineup appears broadly standard across U.S. locations.

Ubiquiti Inc. Insights

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The Company
HQ: New York, NY
895 Employees
Year Founded: 2005

What We Do

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Simplifying IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons—all while shaping the future of connectivity. We invite you to join our team.

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