Infrastructure Security Engineer
The full posting
We are looking to fill the position of an Infrastructure Security Engineer in our team.
Responsibilities
- Designing and reviewing network architecture.
- Hardening the CI/CD pipeline.
- Reviewing and hardening the physical and virtual infrastructure.
- Part of the information security team, will be closely working with the developers’ team to plan and implement security-related changes.
Requirements
- Strong hands-on experience with Terraform and Ansible, with a security-first mindset.
- Proven ability to review and harden Infrastructure-as-Code (identify misconfigurations, enforce least privilege, secure state management in the AWS-based infrastructure).
- Familiarity with security configuration scanning tools (Checkov, Trivy etc.).
- Practical experience securing CI/CD pipelines.
- Experience designing or reviewing secure network flow architectures.
- Solid understanding of AWS IAM models, secrets management and least-privilege design.
- Good knowledge of Linux and its networking stack.
- Blue team orientation, focus on defensive hardening.
- Ability to work closely with dev teams to fix pipeline/infra issues without blocking delivery.
- At least 5 years of proven work experience in mid or senior positions.
What we offer
- Finance: Highly competitive compensation package.
- Work Environment: Fully remote with flexible work schedule.
- Wellness: We offer a prime wellness program designed to promote a healthy lifestyle, which includes, but not limited to access to gyms around the world, health coaching, and more.
For more information, please review our Recruitment Policy at https://dfsec.com/recruitment-policy-en
Where you can be based
This position is 100% remote and open to applicants based in Italy and South Korea.
Text as Dataflow Security published it; last compared with the original on 13 Nov 2026.
The application
Your details, then 1 question.
- 1.Website / Git or other code repositoryShort answer · optional
Taken from Dataflow Security's application form as it stood on 13 Nov 2026.
The employer: Dataflow Security
Researches vulnerabilities and builds exploits for vetted government agencies, and is hiring researchers for Android, iOS, browser and web targets.
Pay and benefits: Research staff roles producing exploits and proof-of-concept code to the company's own quality standard.
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