Quick Summary
Who are we? Smarsh empowers its customers to manage risk and unleash intelligence in their digital communications.
We're seeking an experienced Platform Engineer to design, build, and operate secure, scalable hybrid cloud network infrastructure on AWS. You'll work across platform, security, and infrastructure teams to deliver highly available cloud connectivity solutions, focusing on automation, reliability, and operational excellence.
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Bachelor's in Computer Science/Engineering or equivalent professional experience
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6-8 years in platform engineering, SRE, or cloud engineering with strong AWS networking focus
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AWS Advanced Networking – Specialty Certification or equivalent hands-on expertise with VPCs, subnets, Transit Gateways, Route 53, Direct Connect, and VPNs
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Strong system design and troubleshooting skills
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Hands-on experience architecting hybrid on-premises ↔ AWS connectivity
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Hands-on firewall operations experience (AWS Network Firewall, NACLs, Security Groups, WAF in production environments)
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Design and implement secure, scalable AWS network architectures (VPCs, subnets, routing, multi-tenant isolation)
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Architect hybrid connectivity solutions using Direct Connect, VPNs, Transit Gateways
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Design and implement firewall strategies: Network ACLs, Security Groups, AWS Network Firewall, and WAF rules aligned with security best practices
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Advanced understanding of NACLs, Security Groups, WAF, and AWS Network Firewall
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Implement Route 53, DHCP, AWS PrivateLink, and DNS/IPAM solutions
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Design high-availability and disaster recovery network architectures
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Create and maintain network architecture diagrams and SOPs
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Collaborate with Infosec team to design network architectures that align with threat models and security controls
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Participate in security incident response involving network systems
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Develop and maintain Terraform modules for AWS infrastructure with security guardrails embedded (e.g., encryption at rest/transit, least-privilege IAM policies, NACLs, Security Groups)
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Partner with Infosec to establish and enforce Terraform coding standards and security controls
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Build environment aware Terraform modules for reusability
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Implement GitOps workflows and promote infrastructure changes across dev/staging/prod
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Automate firewall rule provisioning and updates; implement drift detection for security controls
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Automate operational tasks using Python and shell scripting
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Manage backup and recovery procedures
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Implement CI/CD integration for infrastructure deployments
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Audit, maintain, and troubleshoot firewall rules and security controls (NACLs, Security Groups, Network Firewall, WAF) including rule optimization, change management, incident response, and compliance reviews
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Design and implement monitoring/alerting using DataDog, Prometheus and AWS CloudWatch
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Analyze VPC Flow Logs and AWS networking metrics for performance optimization
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Lead troubleshooting of complex network and platform issues
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Participate in on-call rotation
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Maintain runbooks and operational documentation
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AWS Networking & Firewall Operations: VPC, peering, subnets, Transit Gateways, Route 53, Direct Connect, VPNs, NACLs, Security Groups, AWS Network Firewall, WAF, AWS PrivateLink, IPAM
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Firewall Rule Management: Writing, debugging, and maintaining network ACLs and Security Groups at scale; understanding of stateful vs. stateless filtering AWS Services: EC2, RDS, ECS/EKS, Lambda, IAM, CloudFormation, S3
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Infrastructure as Code: Terraform (primary); CloudFormation exposure
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Programming: Python + Bash/Shell scripting
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Linux fundamentals and networking (TCP/IP, routing, DNS)
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On-call operational support
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AWS Advanced Networking – Specialty Certification
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Kubernetes / service mesh networking experience (Istio, Envoy)
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Multi-account AWS organization management
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CI/CD platform experience (GitLab CI, GitHub Actions, Jenkins)
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Monitoring/observability tools: Prometheus, ELK stack
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Compliance frameworks: SOC 2, ISO 2700
Location & Eligibility
Listing Details
- Posted
- July 24, 2026
- First seen
- July 28, 2026
- Last seen
- July 29, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 70%
- Scored at
- July 28, 2026
Signal breakdown
Smarsh is a leader in digital communications governance and archiving, offering solutions that help organizations manage compliance with regulations while harnessing insights from their communications data.
View company profilePlease let Smarsh know you found this job on Jobera.
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Senior Platform Engineer - AWS