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Salary
$37k – $89k per year
Location
Remote (likely South Korea)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Jul 1, 2026. TIER IV scores A on the Alion truth index.

Overview
Company
Impact
Profile match
TIER IV is a Japanese autonomous driving technology company headquartered in Tokyo and the primary developer of Autoware, the open-source software stack for self-driving vehicles. Founded in 2015, it provides Autoware-based products, development and deployment services and mobility solutions to automotive makers, mobility operators, construction machinery makers, researchers and public-sector partners in Japan and abroad, and it helped set up The Autoware Foundation. It hires autonomous driving software, planning and control, sensing and integration engineers, backend and cloud engineers, SoC hardware and security specialists, QA and test engineers and project and product managers.
Backed by UTEC

1309_Security Engineer

Description

At TIER IV, we build self-driving solutions for many operational domains covering a broad range of applications. Building on widely-used open-source software, we provide both the foundational self-driving technology as well as the integration and customisation necessary to provide our customers with complete self-driving applications.

As an Autonomous Driving - Security Engineer, you will be responsible for ensuring the highest level of security by engaging with all stages of the development and operation lifecycle, from threat analysis to penetration testing. You will bridge among hardware, software, and cloud development teams to ensure the security of the system and the product during design, development, and testing.

- Improve overall security processes (e.g., implementing and operating TARA)

- Define, implement, and monitor CSMS (Cyber Security Management System)

- Develop threat models using industry best practices

- Identify security issues in product designs and implementations

- Perform technical security assessments

- Design, implement, and evaluate security functions

- Analyze security incident and plan its countermeasures

- Support and promote vulnerability handling for customers and the community

- Promote and evangelize cybersecurity best practices across the organization

TIER IVでは、さまざまな運用領域に対応する自動運転ソリューションを開発しており、幅広い用途に対応したアプリケーションを提供しています。広く使われているオープンソースソフトウェアを基盤としながら、自動運転技術の中核部分と、それを活用した統合・カスタマイズの両面を手がけ、顧客ごとに最適化された自動運転アプリケーションを提供しています。

自動運転セキュリティエンジニアとして、脅威分析からペネトレーションテストに至るまで、開発および運用ライフサイクルのあらゆる段階に関与し、最高水準のセキュリティを確保する役割を担っていただきます。

ハードウェア・ソフトウェア・クラウドの各開発チームを横断し、設計・開発・検証のすべてのフェーズで、システムおよび製品のセキュリティを支えることが求められます。

主な業務内容:

- セキュリティプロセス全体の改善(例:TARAの導入および運用)

- CSMS(Cyber Security Management System)の策定、実装、モニタリング

- 業界のベストプラクティスに基づいた脅威モデルの作成

- 製品設計および実装におけるセキュリティ上の課題の特定

- 技術的なセキュリティ評価の実施

- セキュリティ機能の設計、実装、評価

- セキュリティインシデントの分析および対策の立案

- 顧客およびコミュニティに対する脆弱性対応の支援と啓発

- 組織全体へのサイバーセキュリティのベストプラクティスの推進と啓蒙

従事すべき業務の内容

- 雇入れ直後: 本求人に記載のある業務

- 変更の範囲: 上記に加え、会社が指定した業務

Requirements

At TIER IV, we build self-driving solutions for many operational domains covering a broad range of applications. Building on widely-used open-source software, we provide both the foundational self-driving technology as well as the integration and customisation necessary to provide our customers with complete self-driving applications.

As an Autonomous Driving - Security Engineer, you will be responsible for ensuring the highest level of security by engaging with all stages of the development and operation lifecycle, from threat analysis to penetration testing. You will bridge among hardware, software, and cloud development teams to ensure the security of the system and the product during design, development, and testing.

- Improve overall security processes (e.g., implementing and operating TARA)

- Define, implement, and monitor CSMS (Cyber Security Management System)

- Develop threat models using industry best practices

- Identify security issues in product designs and implementations

- Perform technical security assessments

- Design, implement, and evaluate security functions

- Analyze security incident and plan its countermeasures

- Support and promote vulnerability handling for customers and the community

- Promote and evangelize cybersecurity best practices across the organization

TIER IVでは、さまざまな運用領域に対応する自動運転ソリューションを開発しており、幅広い用途に対応したアプリケーションを提供しています。広く使われているオープンソースソフトウェアを基盤としながら、自動運転技術の中核部分と、それを活用した統合・カスタマイズの両面を手がけ、顧客ごとに最適化された自動運転アプリケーションを提供しています。

自動運転セキュリティエンジニアとして、脅威分析からペネトレーションテストに至るまで、開発および運用ライフサイクルのあらゆる段階に関与し、最高水準のセキュリティを確保する役割を担っていただきます。

ハードウェア・ソフトウェア・クラウドの各開発チームを横断し、設計・開発・検証のすべてのフェーズで、システムおよび製品のセキュリティを支えることが求められます。

主な業務内容:

- セキュリティプロセス全体の改善(例:TARAの導入および運用)

- CSMS(Cyber Security Management System)の策定、実装、モニタリング

- 業界のベストプラクティスに基づいた脅威モデルの作成

- 製品設計および実装におけるセキュリティ上の課題の特定

- 技術的なセキュリティ評価の実施

- セキュリティ機能の設計、実装、評価

- セキュリティインシデントの分析および対策の立案

- 顧客およびコミュニティに対する脆弱性対応の支援と啓発

- 組織全体へのサイバーセキュリティのベストプラクティスの推進と啓蒙

従事すべき業務の内容

- 雇入れ直後: 本求人に記載のある業務

- 変更の範囲: 上記に加え、会社が指定した業務

Preferred Experiences

- Strong experience in practical threat analysis and mitigation planning (e.g., TARA)

- Experience designing and operating CSMS (Cyber Security Management System)

- Experience with automotive security regulations and standards such as ISO/SAE 21434 and UN-R155

- Experience in security architecture design on the edge side (e.g., ECU, gateways, in-vehicle networks)

- Experience in the design, implementation, and evaluation of security functions on embedded or automotive systems

- Programming experience on Linux-based systems

- Experience in vulnerability assessment or in security-related design, implementation, and testing; familiarity with penetration testing, binary exploitation, and CTFs

- Experience conducting or managing penetration testing and vulnerability assessment

- Security incident handling experience including root cause analysis and recovery

- Participation in security research or CTFs, or contributions to open-source security tools

- Ability to collaborate across hardware, software, and system-level domains

- Business-level proficiency in both Japanese and English (spoken and written)

- 脅威分析およびリスク対策の実践的な経験(TARAなど)

- CSMS(Cyber Security Management System)の設計および運用経験

- ISO 21434やUN-R155といった車載セキュリティ規格への実務対応経験

- ECUやゲートウェイ、車載ネットワークなどエッジ側におけるセキュリティ設計の経験

- 組込/車載システムにおけるセキュリティ機能の設計・実装・評価の経験

- Linux上でのプログラミング経験

- 脆弱性診断、またはセキュリティに関連する設計・実装・テストの経験、ペネトレーションテスト、バイナリハッキング、CTFが得意な方

- ペネトレーションテストや脆弱性診断の実施・管理経験

- セキュリティインシデント対応(原因解析・復旧)の経験

- セキュリティ研究やCTF参加、オープンソースツールへの貢献経験

- ハードウェア・ソフトウェア・システム全体を横断した連携・調整スキル

- ビジネスレベルの日本語および英語スキル(会話+読み書き)

We are looking for

- 自動運転システムに情熱を持って取り組める方

- 幅広くチームとコミュニケーションを取れる方

Working Conditions

Salary

想定月収 / Estimated Monthly Salary:483,334円 ~ 1,166,667円

月額基本給 / Base Monthly Salary :357,334円 ~ 862,667円 (固定残業手当を除く額/excluding fixed overtime pay)

固定残業手当 / Fixed Overtime Pay:時間外労働の有無に関わらず45時間分の時間外手当として126,000円 ~ 304,000円を支給(45時間を超える時間外労働分、休日労働及び深夜労働分についての割増賃金は追加で支給 / A fixed overtime allowance of ¥126,000 to ¥304,000will be paid, regardless of whether overtime is performed. Any overtime exceeding 45 hours, as well as holiday work and late-night work, will be paid separately as additional premium wages.

Location

(雇入れ直後 / Initial Assignment)

東京都品川区北品川一丁目12-10 ジャコムビル、東京都品川区北品川一丁目19-4 泉北品川ビル及び労働者の自宅

Jakom Building, 1-12-10 Kitashinagawa, Shinagawa-ku, Tokyo, Izumi Kitashinagawa Building, 1-19-4 Kitashinagawa, Shinagawa-ku, Tokyo, and Employee’s home

(変更の範囲 / Potential Changes)

会社の定める場所(テレワークを行う場所を含む)/Any location designated by the company (including remote work locations)

就業の場所における受動喫煙を防止するための措置に関する事項:就業場所 全面禁煙

Smoking is prohibited at all work locations (completely smoke-free environment).

Job Type

正社員(雇用期間の定め:なし)/Full-time employee (no fixed term of employment)

Work hours

勤務時間 / Working Hours:フレックスタイム制/Flextime system applied

(始業)午前6時00分 / Start: 6:00 AM

(終業)午後10時00分 / End: 10:00 PM

(所定労働時間 / Standard working hours)8時間/日 / 8 hours per day

(休憩時間 / Break time)1時間 / 1 hour

(所定労働時間を超える労働の有無 / Overtime)あり

休日:完全週休二日制(土曜日・日曜日)、国民の祝祭日

夏期休暇:3日(7月~9月の間で各自取得)

※当年7月8月入社の場合を除く

年末年始:6日 ※元日を含み会社カレンダーによる

年間休日120日以上

Holidays and Leave :

Days off : Full five-day workweek with Saturdays, Sundays, and national holidays off

Summer vacation : 3 days, to be taken individually between July and September(Excludes employees who join in July or August of the same year)

Year-end and New Year holidays : 6 days, including New Year's Day, based on the company calendar

Annual total : At least 120 days off per year

Probation period

あり(二か月) / Two months probation period

Benefits

- 社会保険完備(厚生年金、健康保険、雇用保険、労災保険)

- 通勤手当支給(社内規定に準ずる)

- ライフサポート(育児休暇や介護休暇、時短勤務など)

- 企業型確定拠出年金制度

- Social insurance coverage(Includes health insurance, employee pension (厚生年金), employment insurance, and workers’ compensation insurance)

- Commuting allowance:Provided in accordance with company policy

- Life support programs:Includes childcare leave, nursing care leave, and shortened working hours

- Corporate Defined Contribution Pension Plan (401k-style plan): company-sponsored retirement savings plan

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