Senior DevOps & Infrastructure Engineer

Company: Circle Strategies, Inc.
Location: Cambridge
Posted on: February 21, 2026

Job Description:

Job Description Job Description 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 DevOps & Infrastructure Engineer is responsible for owning, operating, and scaling PreciPoint’s cloud, hybrid, and on-premise infrastructure, with a strong focus on WebRTC-based real-time medical streaming systems. This is a hands-on senior role with end-to-end ownership of infrastructure design, deployment, monitoring, security, and reliability. The role operates at the intersection of cloud engineering, networking, system administration, and healthcare-grade compliance, ensuring low-latency, high-availability systems across global customer deployments. The Senior DevOps & Infrastructure Engineer will work closely with engineering, product, and customer teams and will serve as a technical interface for customer IT departments during deployments and integrations. Requirements Essential Duties and Responsibilities Infrastructure & Platform Operations •Design, deploy, and maintain cloud, hybrid, and on-premise infrastructure using Infrastructure-as-Code tools such as Terraform and Ansible •Own infrastructure scalability, reliability, performance, and availability across customer deployments •Automate provisioning, configuration, and lifecycle management of infrastructure environments •Support infrastructure planning for new customer deployments and product growth WebRTC & 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-related services •Diagnose and resolve real-world connectivity issues in clinical environments Networking & Security •Design and manage complex networking architectures including firewalls, VPNs, NAT, secure tunneling, and routing •Ensure secure data transmission in alignment with healthcare security standards •Support customer IT and security teams during network validation, audits, and security reviews System Administration •Administer, harden, and maintain Linux-based systems •Configure and manage NGINX for reverse proxying, load balancing, and secure access •Ensure high system uptime, proactive monitoring, and rapid incident response Containerization & Deployment •Build, deploy, and maintain Docker-based services and environments •Ensure reproducible, scalable, and maintainable infrastructure architectures •Support containerized workloads in cloud and on-premise environments Identity & Access Management •Configure and maintain identity and access management solutions, including SSO, SAML, OAuth2, and 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 •Proactively detect performance bottlenecks, failures, and degradation •Lead or support incident response, root cause analysis, and continuous improvement initiatives Data Integrity & Recovery •Design, implement, and validate backup, restore, and disaster recovery strategies •Ensure integrity, availability, and recoverability of sensitive medical and operational data Customer Integration & Support •Lead technical onboarding and infrastructure integration for new customers •Provide first- and second-level support for infrastructure-related issues •Act as a technical liaison between internal teams, customers, and external partners Minimum Qualifications (Knowledge, Skills, and Abilities) •Strong hands-on experience with WebRTC and real-time streaming infrastructure •Advanced experience with Infrastructure-as-Code tools such as Terraform and Ansible •Deep proficiency in Linux system administration •Solid experience with Docker and containerized environments •Strong understanding of networking fundamentals, including TCP/UDP, NAT, VPNs, and firewalls •Experience operating STUN/TURN servers •Hands-on experience with identity and access management technologies (SSO, SAML, OAuth2) •Experience managing databases in production environments •Proven ability to operate and support mission-critical systems Preferred Qualifications •Experience in MedTech, HealthTech, or other regulated environments •Familiarity with healthcare and data protection frameworks such as HIPAA and GDPR •Experience supporting on-premise hospital IT environments •Exposure to Kubernetes or container orchestration platforms •Experience working with high-availability or real-time systems Professional & Personal Requirements •Excellent written and verbal communication skills •Strong documentation practices •Ability to explain complex technical concepts to non-technical stakeholders •Comfortable working independently in a remote, international team environment •Strong problem-solving skills and ownership mindset •Fluency in English (written and spoken)

Keywords: Circle Strategies, Inc., Somerville , Senior DevOps & Infrastructure Engineer, IT / Software / Systems , Cambridge, Massachusetts