Senior Site Reliability Engineer Network Infrastructure and Security

Swirlds - Dallas, TX

Full-time - Senior

Dallas, TX

Publishing Industries

About the position

The Senior Site Reliability Engineer (SRE) at Hashgraph will focus on network infrastructure and security, playing a critical role in supporting the scalable and resilient platform infrastructure. This position involves working closely with the Head of SRE to develop and maintain a secure, efficient, and high-performing environment, ensuring the infrastructure meets high standards of security and availability. The role offers an opportunity to shape a greenfield project at the forefront of decentralized enterprise systems and cloud technologies.

Responsibilities

• Lead the Design, Implementation, and Maintenance of Secure Access Controls.
• Set Up and Maintain Secure Network Infrastructure.
• Architect Private Network Pathways for Enterprise Clients.
• Implement Robust Authentication and Authorization Mechanisms.
• Develop and Enforce Access Control Policies.
• Serve as the Primary Technical for Blockchain Deployments.

Requirements

• 5+ years of experience in cloud infrastructure, security, and network architecture, focusing on multi-cloud environments (AWS, Azure, GCP).
• Proven experience in designing and implementing VPCs, network security groups, VPNs, firewalls, and peering for enterprise-grade applications.
• Proficiency in multi-cloud access control mechanisms such as AWS PrivateLink, Azure Private Endpoint, and Google Private Access, as well as VPN configurations for secure customer connections.
• Experience with cloud-native security tools for monitoring and auditing access control policies and network security.
• Solid experience with automation and configuration management tools such as Terraform, Ansible, or similar.
• Certifications in cloud and security (e.g., AWS Certified Solutions Architect, Google Cloud Professional Cloud Architect, Microsoft Certified: Azure Solutions Architect Expert, Certified Information Systems Security Professional (CISSP)) are a plus.

Nice-to-haves

• Familiarity with containerization and orchestration tools, such as Docker and Kubernetes, as they relate to networking.
• Certifications in cloud networking (AWS Advanced Networking, GCP Network Engineer) or security (CISSP, CISM).
• Experience with multi-cloud architectures and hybrid cloud environments.
• Knowledge of observability tools for network monitoring (e.g., OpenTelemetry, Prometheus).
• Understanding of compliance frameworks such as SOC 2, ISO 27001, or similar in network operations.