Senior Platform Security Engineer

We are seeking a Senior Platform Security Engineer to automate the hardening of golden images for Level 1 CIS benchmarks and strengthen platform security across cloud and on-premises environments.

Responsibilities

• Automate the hardening of golden images to meet Level 1 CIS benchmark requirements.
• Build and maintain infrastructure-as-code pipelines using Jenkins, Terraform and Chef.
• Configure Windows Group Policy Objects for Windows Server 2019, 2022 and 2025 operating systems.
• Develop and manage AWS-based infrastructure to support secure image creation.
• Create and maintain Packer and Vagrant templates for golden image builds.
• Apply Level 1 CIS benchmark standards across all supported platforms.
• Collaborate with cross-functional teams to integrate security automation into existing workflows.
• Troubleshoot and resolve issues within the automation and hardening pipeline.
• Document processes and configurations related to image hardening and compliance.

Requirements

• 5+ years of experience in platform security engineering or a related field.
• Knowledge of Level 1 CIS benchmarks.
• Proficiency in Jenkins, Terraform and Chef Infra.
• Expertise in Amazon Web Services.
• Skills in Windows Administration, including Group Policy Objects for Windows Server 2019, 2022 and 2025.
• English proficiency at B2 level or higher.

Nice to have

• Familiarity with HashiCorp Vagrant and Packer.
• Knowledge of Wiz CSPM.

We offer

• Top tech minds driving innovation in AI, cloud and digital platform modernization.
• Supportive team and agile, startup-like culture.
• Hybrid-by-design mode and opportunity to work remotely within Poland.
• Chance to work abroad for up to 60 days annually.
• Business-driven relocation opportunities.

Growth opportunities

• Career development programs.
• Thought leadership, mentoring, soft skills and well-being programs.
• Certification opportunities: Anthropic, Gemini, GCP, Azure and AWS.
• English classes.

Benefits

• Stable pay.
• Participation in the Employee Stock Purchase Plan with a 15% discount.
• Benefits package including health insurance, multisport and shopping vouchers.
• Referral bonuses up to $2,000.
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more.
• Corporate, social and well-being events.

Benefits listed above are available to employees only.

Contractor engagement is available; terms of B2B cooperation agreements are agreed individually.

Only selected candidates will be contacted.