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Infrastructure Security Engineer

ironSource

ironSource

Other Engineering
Austin, TX, USA
USD 165k-165k / year
Posted on Nov 7, 2025
Requisition ID: JOBREQ-2515177

Infrastructure Security Engineer

Austin, TX, USA, Full-time
ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Please be aware that Unity does not conduct interviews by email or text, and will never request payment as a condition for applying for a position or receiving an offer of employment. These scam operators may also ask for your personal information (name, address, birthdate, social security number, etc.) which you should not provide to them. If you have been a target of such a scam, you should report it by contacting the U.S. Federal Trade Commission (see this FTC posting for further details) the office of your state Attorney General, or the government agency responsible for investigating matters such as this where you reside this FTC posting for further details) the office of your state Attorney General, or the government agency responsible for investigating matters such as this where you reside.

The opportunity

Unity is seeking an Infrastructure Security Engineer to join our Security team to drive continuous improvement in security standards, policies, systems, and technology. Primary responsibility to review, design, and implement security solutions to protect the organization's infrastructure. responsibilities will extend to ensuring infrastructure security standards are implemented and enforced throughout the organization. The engineer is responsible for designing and scheduling vulnerability scans across the environment.

This is a technical, hands-on role where you will help build and work with a variety of security tools and technologies. 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 security design reviews and conduct risk assessments for critical systems and engineering changes.
  • Use threat modeling to identify, prioritize, and perform effective risk mitigation of cybersecurity threats. Develop security standards and policies to drive continuous improvement.
  • Ensure infrastructure security standards are implemented and enforced throughout the organization.
  • Deploy, maintain, and drive the secure system configuration according to standards and best practices and enforced throughout the organization.

What we're looking for

  • Bachelor’s degree, or foreign equivalent degree, in Computer Engineering, Electronic Engineering, Computer Science, or a related field and four (4) years of related work experience.
  • Must have four (4) years of experience with/in:
  • Working with cross-functional teams to build secure infrastructure using NIST controls and security framework;
  • Applying knowledge of cloud computing environments, including GCP, AWS, and Azure, to enforce security policies, automate security monitoring, and assess infrastructure configurations;
  • Using at least one of the following microservice technologies, Containers, Kubernetes or Hashicorp Vault, to conduct architectural reviews focusing on access and secrets management, workload isolation, and runtime security;
  • Managing security features and controls using AuthN, AuthZ, PKI, Session Management, and Logging;
  • Automating routine security tasks using Bash, Python, and DevOps Terraform/Ansible;
  • Working with a variety of technologies, including TCP/IP Stack, Linus/Mac/Windows operating systems, DNS, Firewall, VPN, and email to protect systems and networks from security threats and maintain infrastructure integrity.

Additional Information

  • International relocation support is not available for this position.
  • Work visa/immigration sponsorship is not available for this position.
  • Hours/week, Mon-Fri, 8:30 a.m. - 5:30 p.m. Salary range.
  • Telecommuting permitted on a hybrid schedule as determined by the employer.

Life at Unity

We offer a wide range of benefits designed to support employees' well-being and work-life balance. You can read more about them on our career page.

Unity [NYSE: U] is the leading platform to create and grow games and interactive experiences. Creators, ranging from game developers to artists, architects, automotive designers, infrastructure experts, filmmakers, and more, use Unity to bring their imaginations to life across multiple platforms, from mobile, PC, and console, to spatial computing.

As of the third quarter of 2024, more than 70% of the top 1,000 mobile games were made with Unity, and in 2024, Made with Unity applications had an average of 3.7 billion downloads per month. For more information, please visit Unity.

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.

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.

Your privacy is important to us. Please take a moment to review our Prospect Privacy Policy and Applicant Privacy Policy. Should you have any concerns about your privacy, please contact us at DPO@unity.com.

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*Note: Certain locations require a good faith disclosure of the base salary range for the role. The actual salary for the successful candidate may differ based on location, experience, and other job-related factors.

Gross pay salary$165,000—$165,000 USD