Ernest Momoh

Senior Cloud & Cybersecurity Engineer

Augusta, Georgia | United States

momohernest@outlook.com | 706-394-1431

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Experience

Savannah River National Laboratory — Senior Cloud & Cybersecurity Analyst

08/2022 – Current | Aiken, SC
  • Designed and implemented security architectures for AWS cloud workloads aligned to NIST 800-53 and CNSSI 1253.
  • Managed IAM for least privilege and secure data access across enterprise environments.
  • Developed and executed System Security Plans, addenda, and DOE-specific compliance documentation.
  • Automated compliance monitoring with AWS Config Rules and Lambda.
  • Supported incident response with AWS CloudTrail analysis and Splunk integration.
  • Architected VPC segmentation, private subnets, and zero-trust network models.

Ticket Network — IT Operations Engineer

01/2022 – 07/2022 | South Windsor, CT
  • Designed cloud-native AWS solutions using Lambda, API Gateway, and DynamoDB.
  • Optimized AWS costs through Reserved Instances, Savings Plans, and scaling strategies.
  • Automated provisioning with Terraform and CloudFormation to improve deployment speed.
  • Collaborated with development teams to implement CI/CD pipelines.

Willis Towers Watson — Cyber Security Analyst

05/2017 – 12/2021
  • Worked with developers and administrators to ensure secure design and implementation of enterprise applications and networks.
  • Performed network traffic analysis and intrusion detection review across communication networks.
  • Helped improve incident response processes, SOC functions, and enterprise risk reduction practices.
  • Monitored identity and access management and investigated root causes of security events.