Senior Infrastructure Security Engineer

The opportunity

Unity is seeking a Senior Infrastructure Security Engineer to join our Security team to drive continuous improvement and implementation of security standards, policies, and Security Assessments (SA) for engineering changes. Primary responsibilities include conducting design reviews, technical documentation, questionnaire assessments, and Threat Modeling for critical systems. Responsibilities will also extend to ensuring infrastructure security standards are implemented and enforced throughout the organization, including securing infrastructure that supports AI/ML tooling as adoption accelerates across the org.

The ability to conduct risk analysis, file issues, and track risk findings is critical. You will have the opportunity to not only impact but shape the future of the Security team at Unity.

What You’ll Be Doing

• Perform the security design reviews and conduct risk assessments for production instances

• Use threat modeling and  AI capabilities to improve identification of cybersecurity long term threats, prioritize them, and perform effective risk mitigation, to support business.

• Perform the Projects / Products information security assessment and support infrastructure security Project efforts

• Develop security standards, policies for systems used in Unity

• Deploy, maintain and drive the secure system configuration according to standards and best practices

What We’re Looking For

• Thorough knowledge of Cloud computing environments such as GCP, AWS, Azure with knowledge for architectural reviews and experience with micro-services technologies such as Containers, Kubernetes, Hashicorp Vault

• Experience in automation using Bash, Python and/or DevOps Terraform/Ansible

• Knowledge of security features and controls AuthN, AuthZ, PKI, Session Management, Logging

• Deep Understanding of network security fundamentals; the TCP/IP stack, Linux/Mac/Windows operating systems, DNS, Firewall, VPN, Email

• Experience of NIST framework, PCI-DSS, SOC2 is preferred.

• Ability to evaluate and accelerate secure adoption of AI-powered engineering tools (e.g., Claude Code, Copilot) without compromising existing security posture

• Understanding of securing AI/ML infrastructure (model endpoints, data pipelines, inference environments) and familiarity with emerging AI-specific risks (prompt injection, model/data poisoning)

You might also have (optional)

• Comfortable with ambiguity and bringing clarity to any situation.

• Ability to adapt and pivot based on business requirements and risk profile changes

• Strong critical thinking and interpersonal skills with the ability to communicate technical issues to a non-technical audience

• Passion for expanding your knowledge and a desire to grow beyond your current skill set

This range reflects the anticipated base salary for this position. Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). The final offer amount will depend on several factors, including geographic location and the candidate’s relevant experience, professional background, and skill set.

Benefits

At Unity, we want our team members to thrive. We offer a wide range of benefits designed to support well-being and work-life balance.

Please note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status.

While specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program

Life at Unity

Unity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. For more information, please visit www.unity.com.

Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

This posting is intended to fill an existing vacancy, and we are committed to providing applicants with updates throughout the hiring process in accordance with applicable law.

Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity.

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