Senior Cloud Security Engineer (AWS)

About the Position

We are seeking a Senior Cloud Security Engineer (AWS) to join our US-based healthcare technology team. This role focuses on AWS security, incident response, and compliance.

About the Product

Intro

Our client is a US-based healthcare technology company that develops medical-device technology and provides remote cardiac monitoring services. Its environment combines connected medical devices, cloud software, and clinical workflows, with a strong focus on service reliability, patient-data security, and regulatory compliance.

Technology Stack

• AWS: IAM, Identity Center, EC2, VPC, S3, RDS/Aurora, CloudWatch, CloudTrail, GuardDuty, Inspector, KMS, Systems Manager, Secrets Manager
• Microsoft: Microsoft 365, Entra ID, Intune, Windows Autopilot, Microsoft Defender
• Systems: Windows and Linux administration
• IaC and Automation: Terraform and/or CloudFormation, PowerShell, Python or Bash, Microsoft Graph and AWS APIs
• Security Platforms: Cloudflare Zero Trust, Purview, MDR platforms
• Fundamentals: networking, DNS, TLS, identity, logging, cloud security

Responsibilities

• Operate, secure, and troubleshoot AWS infrastructure across multiple accounts.
• Administer Microsoft 365, Entra ID, Intune, Defender, Exchange Online, Teams, SharePoint, and OneDrive.
• Manage identity, access, endpoint compliance, and secure SaaS integrations.
• Monitor security and service health, investigate alerts, and coordinate incident response.
• Support backup, recovery, patching, capacity management, and infrastructure as code.
• Maintain controls and audit-ready evidence for HIPAA, SOC 2, HITRUST, and other regulatory requirements.
• Create automation, operational documentation, and runbooks.
• Prepare clear handoffs to the US team at the end of each shift.
• Participate in planned maintenance.

Requirements

• Experience working in a SOC 2-compliant organization, including at least one audit or assessment cycle.
• Hands-on experience with MDR/SIEM tools.
• Experience with tools similar to Cloudflare Zero Trust.
• Hands-on AWS administration (AWS should be your strongest platform).
• 5+ years of experience in infrastructure engineering, systems administration, cloud operations, or security operations, with independent ownership of production systems.
• Working-level experience with Microsoft 365 and Entra ID, plus a basic understanding of Intune.
• Experience with Windows endpoints and Windows/Linux servers.
• Strong troubleshooting skills across cloud infrastructure, networking, identity, and security.
• Experience with incident response, endpoint security, vulnerability management, and patching.
• Strong PowerShell and practical Python or Bash skills.
• Good written English, independent ownership, and effective remote collaboration.
• Ability to learn fast and fill knowledge gaps on your own.

Nice to Have

• Knowledge of HIPAA and HITRUST practices.
• Hands-on experience with Cloudflare Zero Trust and Purview.
• Deeper Intune and Windows Autopilot experience.
• Terraform and/or CloudFormation.
• Experience in healthcare, medical devices, or another regulated industry.

We Offer

• Stable and long-term position in an experienced team.
• Broad opportunities for professional and career growth, including professional challenges that encourage personal development, meetups, hackathons, professional communities, and more.
• Horizontal connections and the absence of micromanagement foster a collaborative environment in which all team members are accessible to one another for any concerns.
• Hubs in Kharkiv, Kyiv, Lviv, and Wrocław (Poland), or everything necessary for remote work.
• Up to 50% compensation for the cost of educational courses and conferences to support professional development.
• Free English language and business English courses.
• 20 days off and 7 sick days to support your health and well-being.
• Legal and accounting support.
• Appreciation gifts for significant events and occasions.

About the Company

Techstack is a technology product engineering company that sets an example for high development standards in the IT industry. We empower each team member to influence the development of the product, company, and processes.

How to Join Techstack

1. Pre-screening with a recruiter.
2. Review of your resume by experts.
3. English check.
4. Interview with our experts.
5. Interview with our client.
6. Technical test task (optional).