Senior Devops Engineer
El Segundo, California, Us
- managed and supported AWS infrastructure hosting a SaaS product in 13 logical environments used by hundreds of external companies- implemented an AWS multi-account strategy to host a migrated software stack used by many fortune 500 companies- rebuilt 7 logical environments utilizing AWS industry best practices, IaC, and improved security- saved over $500k annually by regularly reviewing AWS spend- managed security for all AWS resources including IAM, SSO, Active Directory, security appliances, IDS, WAFs, NACLs, security groups, log review, anti-virus, and patching lifecycles- implemented comprehensive monitoring of 250+ AWS and custom application resources utilizing custom metrics and 1,000+ custom CloudWatch alarms- selected and worked with a penetration testing firm for annual penetration tests- participated in annual SOC2 audits as the point of contact for AWS systems and infrastructure, security, and related policies and procedures- created a custom healthcheck application to automatically report on EC2 instance health- introduced a cross-region backup strategy for AWS resources to support disaster recovery- created and maintained a customer-facing status page utilizing automated checks- improved application email delivery, reliability, and security by implementing DMARC, DKIM, and SPF- maintained automated CI/CD pipelines for all environments- built Systems Manager automation documents for routine automation tasks- maintained a custom docker image containing CLI tools for local devops development- wrote lambdas for custom devops and application uses- maintained infrastructure as code (Terraform and Ansible)- managed a small team (2 people) split between LA and London