MSP Hybrid Cloud Admin – Bash and PowerShell Scripting

About

SUMMARY

Cloud & Systems Engineer with a focus on Azure, AWS infrastructure and Linux administration. Currently leading a technical team of 50 at Managed Service Provider, where I bridge the gap between high-level incident management and hands-on automation. Experienced in migrating legacy workflows to the cloud, hardening IAM security, and writing Bash/Python scripts to eliminate manual toil.

TECHNICAL STACK

  • Cloud: AWS (EC2, S3, IAM, VPC, CloudWatch), Azure, Entra ID.
  • Linux/Unix: Advanced CLI, Bash scripting, RHEL/Ubuntu system hardening, SSH management.
  • Tools: Git, Terraform (Foundational), Docker, Jira, Slack/PagerDuty integration.
  • Networking/Security: MFA/SSO (Okta/Duo), DNS, TCP/IP, VPN tunneling, IAM policy auditing.

EXPERIENCE

Managed Service Provider | New York, NY April 2024 – Present
Cloud Infrastructure Lead | Sept 2025 – Present

  • Automation: Built a suite of Bash scripts to automate OS migrations across 1000+ endpoints, cutting deployment windows by 90% and removing human error from the configuration process.
  • Cloud Admin: Manage hybrid AWS/Azure environments; perform regular audits of S3 bucket policies and Security Groups to ensure compliance with least-privilege access standards.
  • Incident Response: Serve as the Level 3 escalation point for infrastructure outages. I lead the “Post-Mortem” process, using RCA (Root Cause Analysis) to identify system bottlenecks and prevent recurring downtime.
  • Team Leadership: Oversee a 50-person technical pod. Rebuilt our internal monitoring dashboards to track real-time SLA health, moving our successful resolution rate from 82% to 98%.
  • Security: Led the migration from legacy passwords to enforced MFA and SSO; automated the IAM user lifecycle (provisioning/de-provisioning) to reduce the organization’s attack surface.

Service Engineer | April 2024 – September 2025

  • Provisioning: Managed automated imaging and software deployment for large-scale hardware refreshes, ensuring zero-touch installation for remote users.
  • Cloud Support: Assisted in the configuration of AWS VPCs and Subnets to support expanding department requirements.

Retail Organization | Brooklyn, NY IT Technical Specialist | June 2020 – January 2023

  • Uptime: Maintained 99.9% availability for Linux-based POS systems across multiple retail locations.
  • Backups: Replaced a manual backup process with an automated, scheduled routine that reduced the Recovery Time Objective (RTO) from a full workday to under one hour.

EDUCATION & CERTIFICATIONS

  • AWS Certified Cloud Practitioner
  • Amazon re/Start Graduate | Private Technical Institute (2023)
  • CompTIA A+
  • B.A. Linguistics and Rhetoric | Private University (2020)

Location

NYC

Salary

$80,000

About the Company 

Bowman Williams is a national specialized staffing firm for Cloud Service Providers and Managed Service Providers. Ranked by Forbes as one of America’s top 200 Best Staffing Firms in America, we are a good resource for candidates looking to advance their careers in the Cloud Solutions and Services industry.

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