Senior Infrastructure Security Engineer

ironSource; København; On-site; DKK 702,000 - 1,053,000; Full time

Benefits offered by this job

Equity awards

Annual discretionary bonuses

Sales commissions

Comprehensive health insurance

Generous vacation and personal days

Job summary

Unity in Copenhagen is seeking a Security Engineer to perform security design reviews and risk assessments across production instances, ensuring robust protection of our services. You will use threat modeling and AI-enabled tooling to identify long-term threats, prioritize mitigations, and support infrastructure security projects while advancing security standards and policies.

The role emphasizes securing AI/ML pipelines, containers, Kubernetes, and cloud platforms, with opportunities for

Qualifications

• Experience designing secure architectures and performing risk assessments.
• Proficient in threat modeling and AI risk mitigation.
• Knowledge of NIST, PCI-DSS or SOC2 is preferred.

Responsibilities

• Perform security design reviews and risk assessments for production systems.
• Use threat modeling and AI capabilities to identify long-term threats and mitigate risks.
• Assess information security for projects/products and support security initiatives.
• Develop security standards and policies for Unity systems.
• Deploy and maintain secure configurations according to standards.

Skills

Threat modeling

Security design reviews

Risk assessment

Cloud security

AI/ML security risk mitigation

Tools

Terraform

Ansible

Kubernetes

HashiCorp Vault

Bash

Python

Job description

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)

kr702,200 - kr1,053,400 DKK gross

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.

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