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Valejo Johnson

Cloud Engineering by day, DevOps'ing by night

About Me

Valejo Johnson Valejo Johnson Alt

Dynamic AWS Cloud Systems, DevOps, and DevSecOps Engineer with 10+ years of experience automating, securing, and scaling enterprise-grade infrastructures across aerospace, financial services, entertainment, and gaming industries. Proven record of transforming cloud operationsโ€”reducing SAP patching cycles by 85% at Amazon Project Kuiper and delivering six-figure cost savings through intelligent automation and observability modernization. Expert in designing resilient, compliant, multi-region AWS architectures leveraging Terraform, AWS CDK, and CI/CD pipelines, while embedding security, compliance, and performance engineering throughout the development lifecycle. Combines a disciplined military foundation with deep technical expertise in Infrastructure-as-Code, Cloud Security, and Systems Engineering to drive operational excellence, accelerate delivery, and strengthen reliability across mission-critical workloads.


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Career & Education Timeline

Work Experience

Amazon (Project Kuiper) โ€“ Systems Development Engineer (10/2024 โ€“ Present)
  • Reduced SAP EC2 patching runtime by ~85% (3โ€“4 hrs โ†’ <20 mins) by engineering a Bash + AWS SSM orchestration framework with preflight checks, automated snapshots, patch execution, and post-patch validation across 100+ hosts.
  • Built a region-aware, fault-tolerant patching system with rollback protection, maintenance-safe SAP service stop/start sequencing, and compliance reportingโ€”improving reliability and audit readiness in AWS GovCloud & Commercial accounts.
  • Designed a universal SSM polling engine to dynamically track patch, scan, and reboot status across multi-region fleets, eliminating manual follow-ups and shortening maintenance windows.
  • Automated SAP clustered DB/app server operations, ensuring ordered stop/start sequences to reduce downtime and human error.
  • Added safety & observability features including RPMDB corruption detection/remediation, CloudWatch transcript logging, and interactive vs. hands-off patching modes with reboot confirmation prompts.
  • Developed and maintained Lambda-based automation pipelines for patching, scanning, and monitoring workflows.
  • Created reusable AWS CDK stacks and constructs to provision standardized infrastructure in GovCloud.
  • Built CloudWatch dashboards and alarms for real-time operational visibility across ERP/MES environments.
  • Authored detailed runbooks, diagrams, and onboarding guides to upskill engineers on complex automation workflows.
  • Partnered cross-functionally to triage on-call incidents, support internal tickets, and embed compliance early in design cycles.
Key Skills & Tools:
AWS AWS Systems Manager AWS Patch Manager CloudWatch EKS IAM GovCloud CDK CloudFormation Lambda Python Bash TypeScript GitHub EC2 Snapshots Scripting Code Review Automation
Federal Reserve Bank โ€“ Sr. AWS Infrastructure Engineer (02/2024 โ€“ 10/2024)
  • Reduced GovCloud client onboarding time from weeks to days by building Terraform modules and SSM automation playbooks that standardized controls across dozens of accounts.
  • Automated IAM, S3, and SecurityHub event handling with Python Lambda pipelines, improving incident response speed and reducing manual toil.
  • Implemented account-wide patch compliance controls with auditable reporting to meet internal security benchmarks.
  • Published secure-by-default IAM policies and CloudFormation templates to accelerate compliant service adoption.
  • Produced enablement assets (how-to guides, Loom videos) that helped teams onboard 2ร— faster to platform standards.
  • Contributed to architecture review boards, embedding security and compliance early in solution design.
Key Skills & Tools:
AWS Terraform SSM Python Lambda CloudFormation IAM SecurityHub GovCloud
Caesars Entertainment โ€“ DevOps Engineer (04/2021 โ€“ 02/2024)
  • Architected and scaled EKS workloads with Terraform + GitLab CI/CD, achieving high availability (99.99% targets) for customer-facing systems.
  • Unified observability with Grafana, Prometheus, and CloudWatch, lowering MTTD by ~40% and improving on-call response.
  • Drove six-figure annual cost savings via right-sizing, scheduled shutdowns, and Reserved Instances.
  • Standardized golden AMIs and OS baselines, reducing vulnerability patch lag and deployment variance across environments.
  • Delivered internal GitOps/IaC workshops that upskilled teams and reduced configuration drift.
Key Skills & Tools:
EKS Terraform GitLab CI/CD CloudWatch Grafana Prometheus AMI GitOps
WB Games โ€“ DevSecOps Engineer (10/2020 โ€“ 04/2021)
  • Built hardened AMIs and GuardDuty/Inspector triage pipelines, reducing critical security findings across AWS accounts.
  • Embedded Snyk, Checkov, and Trivy into CI/CD to shift security left and block vulnerabilities pre-production.
  • Standardized KMS and SCP guardrails to enforce consistent data protection and least-privilege access.
  • Ran threat modeling and tabletop exercises, directly improving risk posture and audit readiness.
  • Partnered with developers to implement OPA policies and pragmatic least-privilege practices.
Key Skills & Tools:
AWS GuardDuty Inspector Snyk KMS SCP DevSecOps
Hulu โ€“ Sr. AWS Infrastructure Engineer (08/2019 โ€“ 10/2020)
  • Delivered reusable Terraform modules (VPC, IAM, RDS, ECS), accelerating infrastructure provisioning by ~60%.
  • Standardized CI/CD with GitHub Actions + Jenkins, cutting deployment errors and improving release cadence.
  • Automated DR snapshot rotation, reducing RTO from hours to minutes for key services.
  • Implemented budget alerts and cost forecasts with finance, driving ~10% annual cloud savings.
  • Centralized logging (Fluentd โ†’ Kinesis โ†’ Elasticsearch), improving root cause analysis speed and on-call efficiency.
Key Skills & Tools:
AWS Terraform GitHub Actions Jenkins VPC ECS Kinesis Elasticsearch
TaskUs โ€“ IT Site Manager / Sr. AWS Cloud Engineer (01/2018 โ€“ 08/2019)
  • Designed site-level AWS infrastructure with automated backups and SNS alerts, improving recovery readiness and stakeholder visibility.
  • Automated onboarding workflows and workstation deployment via PowerShell and Bash, reducing time-to-productivity for new hires.
  • Maintained Wi-Fi, firewalls, and VoIP with centralized logging to improve troubleshooting speed and uptime.
  • Performed Well-Architected reviews and remediation plans to uplift reliability for production workloads.
  • Managed vendor relationships and licensing (GSuite, Atlassian, Okta), optimizing costs and user access governance.
Key Skills & Tools:
AWS PowerShell Bash SNS GSuite Atlassian Okta VoIP Firewalls
Magic Leap โ€“ Systems Engineer (08/2016 โ€“ 01/2018)
  • Created system hardening scripts and automated Linux patch deployment, reducing configuration drift and vulnerability exposure.
  • Deployed CloudWatch Logs with unified dashboards, improving operational visibility for production apps.
  • Collaborated with security/compliance on HIPAA and SOX readiness, aligning infrastructure to regulatory controls.
  • Managed Azure and AWS resource groups for R&D and production workloads with cost and access governance.
  • Implemented backup/restore procedures for VMware and physical hosts, strengthening recovery posture.
  • Developed Python automation for audits and API-based integrations to remove manual steps.
Key Skills & Tools:
AWS Azure Python CloudWatch Logs VMware Linux HIPAA SOX
Great Healthworks โ€“ Systems Engineer (03/2014 โ€“ 08/2016)
  • Deployed and maintained 150+ LAMP servers on AWS EC2 with custom AMIs, improving repeatability and time-to-deploy.
  • Built internal tools for inventory tracking, update rollouts, and user management to reduce manual ops.
  • Designed PCI-DSS-aligned systems with encrypted S3 storage and segmented networks to protect cardholder data.
  • Led training sessions on IT operations, security awareness, and automation best practices.
  • Scaled MySQL and PHP apps with dev teams, improving performance and reliability.
  • Owned incident response and recovery with documented playbooks for high-priority systems.
Key Skills & Tools:
AWS EC2 LAMP MySQL PHP S3 PCI-DSS Linux Bash
US Army โ€“ IT Support Specialist (02/2003 โ€“ 07/2013)
  • Served as Tier 2/3 escalation for software, network, and hardware issues across global sites.
  • Managed Active Directory, DHCP/DNS, and WSUS for 1,000+ users and systems with high availability.
  • Led multi-site IT teams, training junior staff and standardizing SOPs for patching and hardening.
  • Built and maintained secure communications environments supporting overseas missions.
  • Recognized for leadership and innovation in resource-constrained deployments.
Key Skills & Tools:
Active Directory DHCP DNS WSUS Windows Linux SOPs Security

Skills & Tools

Education

2017

Keller Graduate School of Management
M.S. Information Systems Management, 2017
(Graduated in 2017 โ€” practically the stone ages in tech years ๐Ÿชจ๐Ÿ’ป)

2016

DeVry University
B.S. Computer Information Systems, 2016
(Graduated in 2016 โ€” back when "cloud" was still mostly marketing โ˜๏ธ๐Ÿ˜‰)

Courses & Certifications

Terraform with AWS, API Gateway Deep Dive, YAML Essentials, Jenkins, Chef, Bash, GoLang, PowerBI, Machine Learning with Python, Security+, Ethical Hacking, Linux Admin, Cisco Networking/Security, CloudFormation, and more.

About the Human

Valejo Johnson

Running on cloud power, curiosity, and clean code.

Drones

Testing limits โ€” capturing the world one aerial shot at a time.

Spinning

Pushing watts and playlists โ€” legs move, mind clears.

Driving

Downshifting into bliss โ€” every turn's a vibe in motion.

Aviation

Clouds above, code below โ€” always chasing altitude.

๐ŸŽง Music I Groove To

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๐Ÿ’ƒ Music I Move To

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๐Ÿšด Music I Cycle To

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๐Ÿ‘จโ€๐Ÿ’ป Music I Code To

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