• Design, implement, and manage Azure infrastructure environments, including Virtual Machines, storage, and resource configurations • Configure and maintain Azure networking (VNets, subnets, NSGs, peering, VPN connectivity, load balancing) • Support and optimize hybrid infrastructure across Azure and on-prem (Windows Server, VMware) • Implement and manage Azure monitoring and logging (Azure Monitor, Log Analytics, alerting) • Ensure performance, availability, and scalability of cloud infrastructure • Administer and manage Entra ID (Azure AD) including hybrid identity (AD Connect) • Configure and enforce Conditional Access, MFA, RBAC, and Zero Trust policies • Support and implement SSO integrations using SAML and OAuth across enterprise applications • Manage identity lifecycle, access governance, and directory services • Collaborate with security teams to support cloud security posture, threat detection, and incident response • Utilize tools such as Microsoft Defender, Sentinel, and Purview for monitoring and compliance • Automate infrastructure and administrative tasks using PowerShell and/or Azure CLI • Develop and maintain technical documentation, runbooks, and operational procedures • Act as a senior escalation point for complex infrastructure and cloud issues

• Design, develop and maintain automation framework and scripts to streamline security processes and workflows. • Deploy and manage AWS resources using Terraform, ensuring secure and scalable infrastructure. • Implement innovative security solutions to reduce the mean time to detect and respond. • Implement and optimize AWS Step Functions and Lambda for serverless automation workflows. • Leverage AWS security-centric services (e.g., IAM, Control Tower, KMS, Macie, GuardDuty, CloudTrail, EventBridge) to enhance cloud security. • Collaborate with cross-functional teams to integrate security automation into CI/CD pipelines. • Monitor and troubleshoot AWS infrastructure to ensure high availability, performance and compliance. • Stay updated on AWS best practices, security trends, and emerging technologies to drive continuous improvements. • Work independently with minimal supervision, while providing guidance and collaborating with the team as needed.

About PreciPoint Inc. PreciPoint Inc. is a MedTech company delivering mission-critical digital pathology and real-time medical streaming solutions to healthcare providers worldwide. The company operates at the intersection of medical imaging, real-time communication, and secure infrastructure, enabling clinicians and researchers to collaborate and deliver care with precision and reliability. PreciPoint develops and deploys medical-grade systems that must operate reliably in regulated healthcare environments, including hospitals and research institutions, where performance, security, and uptime are critical. Position Summary The Senior Infrastructure Engineer – Real-Time Streaming is responsible for designing, operating, and scaling PreciPoint’s infrastructure supporting WebRTC-based real-time medical streaming systems across cloud, hybrid, and on-premise environments. This role focuses on low-latency, high-availability communications infrastructure used in clinical environments, where reliability, security, and regulatory compliance are critical. This is a hands-on senior engineering role responsible for infrastructure architecture, deployment, monitoring, and operational reliability, while also supporting customer deployments and hospital IT integrations. The role operates at the intersection of: • real-time communications infrastructure • cloud and hybrid infrastructure engineering • networking and Linux systems administration • healthcare-grade system reliability and security The engineer will collaborate closely with engineering, product, and customer teams and will regularly work with customer IT departments during system deployment and integration. Requirements Essential Duties and Responsibilities • Real-Time Streaming Infrastructure • Operate, optimize, and troubleshoot WebRTC-based real-time streaming systems • Ensure low latency, high availability, and stable connections across diverse hospital and enterprise networks • Configure and maintain STUN/TURN servers and streaming services • Diagnose and resolve connectivity issues across NAT, firewall, and enterprise network environments • Support architecture decisions for scalable real-time communications infrastructure • Lead technical onboarding and infrastructure integration for new customer deployments, working directly with hospital IT teams to implement systems within clinical network environments. • Serve as the technical liaison between customers, engineering, and partners, providing deployment support and resolving infrastructure or connectivity issues (1st and 2nd level). Infrastructure & Platform Operations • Design, deploy, and maintain cloud, hybrid, and on-premise infrastructure environments • Build and maintain infrastructure using Infrastructure-as-Code tools such as Terraform and Ansible • Automate provisioning, configuration, and lifecycle management of infrastructure environments • Ensure scalability, reliability, and availability across global deployments • Support infrastructure planning for new product capabilities and customer deployments Networking & Security • Design and maintain network architectures supporting real-time communications systems • Configure and manage firewalls, VPNs, NAT traversal, secure tunneling, and routing • Support customer IT and security teams during deployment validation, security reviews, and infrastructure audits • Ensure secure data transmission aligned with healthcare data security standards System Administration • Administer and maintain Linux-based systems • Configure and manage NGINX for reverse proxying, load balancing, and secure access • Maintain high system uptime through proactive monitoring and maintenance • Support rapid response to operational incidents Containerization & Deployment • Build and maintain Docker-based infrastructure and services • Deploy containerized workloads across cloud and on-premise environments • Ensure infrastructure is reproducible, scalable, and maintainable Identity & Access Management • Configure and maintain identity and access management solutions including: • SSO • SAML • OAuth2 • role-based access control • Integrate systems with hospital identity providers and enterprise authentication platforms Observability, Reliability & Incident Response • Build and maintain monitoring, logging, and metrics pipelines • Detect and resolve system performance issues proactively • Participate in incident response, root cause analysis, and operational improvements • Ensure operational visibility across all deployed environments Data Integrity & Recovery • Design and implement backup, restore, and disaster recovery strategies • Validate recovery processes and ensure data integrity • Ensure availability and protection of sensitive medical and operational data Minimum Qualifications • Strong hands-on experience operating WebRTC-based real-time streaming infrastructure • Familiarity with WebRTC technologies including: • STUN / TURN • RTP • ICE negotiation • DTLS-SRTP • Advanced experience with Infrastructure-as-Code tools such as Terraform and Ansible • Deep expertise in Linux system administration • Strong experience deploying and managing Docker-based services • Solid understanding of networking fundamentals including: • TCP / UDP • NAT traversal • VPNs • firewalls • Experience operating STUN/TURN infrastructure • Experience with identity and access management systems such as: • SSO • SAML • OAuth2 • Experience supporting mission-critical production systems • Ability to work directly with customer IT teams during deployments Preferred Qualifications • Experience working in MedTech, HealthTech, or other regulated industries • Familiarity with HIPAA, GDPR, or healthcare security frameworks • Experience supporting hospital or clinical IT environments • Exposure to Kubernetes or container orchestration platforms • Experience working with low-latency real-time communication systems Professional & Personal Requirements • Excellent written and verbal communication skills • Strong technical documentation practices • Ability to explain complex infrastructure topics to non-technical stakeholders • Comfortable working independently in a remote, international team environment • Strong problem-solving ability and ownership mindset • Fluency in English (written and spoken)

About Telnyx Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people, devices, and applications. We're driven by a desire to transform and modernize what's antiquated, automate the manual, and solve real-world problems through innovative connectivity solutions. As a testament to our success, we're proud to stand as a financially stable and profitable company. Our robust profitability allows us not only to invest in pioneering technologies but also to foster an environment of continuous learning and growth for our team. Our collective vision is a world where borderless connectivity fuels limitless innovation. By joining us, you can be part of laying the foundations for this interconnected future. We're currently seeking passionate individuals who are excited about the opportunity to contribute to an industry-shaping company while growing their own skills and careers. You will deploy and maintain our edge data centers for compute, AI and storage, contribute to the installation, migration, updates and integration of hypervisor services and modules. Maintain and optimize active projects. Participate in the development process of new projects and document the architecture and components. Responsibilities - Design, deploy, and manage highly available, scalable, and secure infrastructure solutions which include: Kubernetes on bare metal, Proxmox and Ceph - Design and maintain Kubernetes, Ceph and Proxmox platforms for engineering team consumption - Ensure that hardware design meets business and technical requirements, including performance, scalability, and reliability - Evaluate and recommend new technologies and tools to improve the efficiency and effectiveness of virtualization solutions - Ensure the reliability, performance, and scalability of our edge data centers - Troubleshoot and resolve complex infrastructure issues, ensuring optimal performance and reliability - Develop and maintain infrastructure-as-code (IaC) modules and configuration management to automate deployment, management, and monitoring processes Essential Qualifications - Bachelor's or Master's degree in Computer Science, Engineering, or a related field. - 3-5 years production experience - Proven experience in developing Ansible roles and playbooks with idempotency. - Proficiency in creating Terraform/Tofu modules. - Strong GitOps mindset. - In-depth knowledge of Linux networking - Strong problem-solving and troubleshooting skills - Familiarity with KVM/QEMU virtualization. - Understanding of Ceph storage solutions. Preferred: - Experience with VXLAN, software-defined networking, and SR-IOV for smart NICs. - Familiarity with the BGP protocol and configuring FRR or Bird. - Experience with Terragrunt. - Proficiency in using Ansible Tower or AWX. - Proficiency in Python #LI-KG1 #LI-Brazil #LI-ARGENTINA