Senior Cloud Infrastructure Engineer (AWS & Networking)
Interscripts, Inc.•Daly City, CA
About The Position
We’re looking for a Senior Cloud Infrastructure Engineer who is strong in enterprise networking and passionate about cloud migration and AWS. This is a hands-on senior role where you’ll help lead the evolution of our hybrid on-prem + AWS infrastructure, supporting critical healthcare systems in a HIPAA-regulated environment. If you enjoy owning infrastructure design, solving complex network challenges, and modernizing platforms in the cloud — this role is for you.
Requirements
- 5+ years in enterprise network or infrastructure engineering roles
- 3+ years hands-on experience with AWS in production environments
- Proven experience supporting hybrid on-prem + cloud architectures
- Experience in environments with multiple data centers, 20+ sites, and 1,000+ endpoints
- Experience with SD-WAN technologies
- Strong background in disaster recovery and business continuity
- Strong Layer 3 networking fundamentals (TCP/IP, routing, firewalls, VPNs)
- Hands-on experience with Palo Alto firewalls
- Cisco enterprise networking experience (routing, switching, collaboration)
- Solid understanding of DNS, TLS/SSL, HTTP/S, and identity-related protocols
- VMware virtualization experience
- Experience in healthcare or other regulated environments (HIPAA preferred)
Nice To Haves
- AWS Certified Solutions Architect (Associate or Professional)
- CCNP or equivalent networking certification
- Cantonese or Mandarin language skills
- Epic or healthcare platform experience
Responsibilities
- Design, deploy, and operate AWS infrastructure with an emphasis on networking, security, and reliability
- Lead and support application and infrastructure migrations from on-prem to AWS (lift-and-shift, re-platforming, hybrid)
- Architect and manage AWS networking: VPCs, subnets, routing, Security Groups, NACLs, Site-to-site VPN, client VPN, Direct Connect (as applicable)
- Ensure AWS environments meet HIPAA, security, availability, and DR requirements
- Partner with application and platform teams on cloud modernization
- Support Infrastructure as Code (Terraform / CloudFormation experience preferred)
- Design, implement, and support enterprise network infrastructure: Layer 2 / Layer 3 switching and routing, Firewalls, VPNs, wireless, WAN
- Own network security posture using industry best practices
- Troubleshoot complex connectivity and performance issues across on-prem and cloud
- Optimize network performance for VoIP and collaboration tools, real-time and latency-sensitive applications, Multi-site and SD-WAN environments
- Lead network upgrades, enhancements, and capacity planning
- Maintain high availability, performance, and security across hybrid infrastructure
- Manage patching, upgrades, backups, and restores
- Participate in disaster recovery planning and testing
- Improve automation and repeatability of infrastructure deployments
- Participate in a rotating on-call schedule
- Act as an escalation point during major incidents
- Mentor and guide junior engineers
- Lead root cause analysis and drive long-term fixes
- Collaborate with Systems, Database, Security, and Application teams
- Create and maintain clear technical documentation and runbook
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
