T
rentin
C. D
iaz
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Technology &
IT Security
Eight years building and defending critical infrastructure, from the Pentagon to federal bureaus.
02 — Work History
Experience
April 2022 — Present
Sienna Systems Corporation
Security DevOps Specialist & Configuration Manager
Washington, D.C.
Developed and actively manage the bureau's Jira ticketing system; protect the integrity of the production environment across teams.
Modernize and document department-specific processes, aligning operations with DevOps/DevSecOps best practices.
Manage and deploy developmental releases across multiple teams; handle emergency procedures during production outages.
Run Change Control Board meetings to review, approve, and deny user system experience changes.
Utilize automation scripting to streamline common build and deployment tasks; reduce manual intervention across pipelines.
Communicate progress and ongoing development to senior management; run weekly cross-team meetings.
Change Control
Jira
ServiceNow
Phire
Azure DevOps
DevSecOps
November 2017 — April 2022
USMC Contractor
Avening Tech / Perspecta / Leidos
Senior IT Specialist
Pentagon, VA & Quantico, VA
Designed and oversaw upgrades and new installs of IT systems and services, coordinating directly with Cyber Security teams.
Built and solely architected the GTM Jira ticketing system; established new workflows to improve user support operations.
Wrote PowerShell and CMD scripts to automate daily processes; reduced manual workload significantly across the team.
Built a backup storage database for 500+ users across Marine Corps operations at the Pentagon.
Troubleshot government assets covering hardware failures, reimaging, and full cable management.
Created training documentation for troubleshooting procedures; documented and trained technicians on new processes.
Served VIP personnel requiring elevated, discreet technical support.
PowerShell
Active Directory
Azure AD
VDI / VMware
Bitlocker
03 — Capabilities
Technical Skills
Identity & Access
Active Directory
Azure AD
CyberArk
Bitlocker
Guardian Edge
Cloud & Infrastructure
Microsoft Azure
AWS S3
CloudFlare
Route 53
VDI
VMware
DevOps & Automation
Azure DevOps
Azure Pipelines
PowerShell
CMD Scripting
Jira (Agile)
Operating Systems
Windows
Ubuntu
Kali Linux
CentOS
ITSM & Monitoring
ServiceNow
Phire
Remedy
MKS Integrity
Systems Monitoring
Web & Productivity
HTML5
CSS
Bootstrap
Adobe Suite
MS Office Suite
04 — Credentials
Certifications
✦
CompTIA Security+
CompTIA
✦
Microsoft Technical Associate
Microsoft
✦
AZ-900 Azure Fundamentals
Microsoft Azure
✦
Azure AI Fundamentals
Microsoft Azure
✦
Cybersecurity for Critical Urban Infrastructure
MIT