~/career/zamarripa · status: operational
ALL SYSTEMS OPERATIONAL · UPTIME 20+ YEARS

Zachary Zamarripa

Director of Technical Program Management · Reliability Engineering

Technical Program Management and Reliability Engineering leader with twenty years in infrastructure, from building data centers at Wells Fargo to leading ~300 global infrastructure projects a year at Zscaler. Data center and partner programs, reliability, and observability at global scale: SRE and platform operations across 400 applications, and delivery through colocation and hosting providers worldwide. Systems that stay up, reporting that tells the truth, and teams that grow.

300+
Projects delivered · 2025
13
TPM/Engineers led globally · 2026
+33%
Team efficiency · 2025
400
Apps under SRE scope · 2022
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Experience

Director of Technical Program Management, Reliability Engineering HEAD

ZSZscaler · San Jose (Folsom Remote), CA

Leading Technical Program Management for Zscaler Private Service Edge (PSE), which extends the Zscaler Cloud on-premise to improve latency, security, and data sovereignty. Own strategy, global data center architecture, and end-to-end delivery (deployment, operational readiness, problem management, and support) through a team of 13 across global regions, scaling from ~200 new projects in 2024 to ~300 in 2025.

  • Own partnership strategy with global colocation and hosting providers, including go-to-market for revenue-generating, partner-delivered products such as Managed Business Continuity and China Premium, influencing product roadmap decisions and cost reductions.
  • Spearheaded an internal application built on Snowflake data pipelines drawn from business-critical systems of record, reducing MTTR and improving visibility for account and ops teams.
  • Built Python ETL pipelines using Cloud Functions and BigQuery APIs to automate data sync across Salesforce, Asana, and Jira, cutting manual reporting and repetitive work ~33%.
  • Created executive dashboards and operational reporting in Looker Studio to improve decision-making and program visibility.

Senior Manager of Technical Program Management, Reliability Engineering PROMOTION ↑

ZSZscaler · San Jose (Folsom Remote), CA
  • Grew the team from 4 to 10, establishing agile frameworks on objectives and OKRs via Asana to deliver ongoing customer value.
  • Implemented a professional services framework to improve program delivery and customer satisfaction while increasing revenue growth.
  • Governed Federal Deployments and implemented IPv6 in the Federal Cloud while supporting a 250% increase in Fed PSEs.

VP, Lead of Program Management / Strategy & Operations GROUP LEAD

WFWells Fargo · Folsom (Remote), CA

Directed multiple program management and strategy operations teams in Technology Infrastructure. Established Site Reliability Engineering and new Platform Operations for 400 apps across three CIOs.

  • Established the Platform Wellness Program on the NIST Cybersecurity framework, reducing enterprise risk through standardized prevention and detection protocols.
  • Developed the enterprise-wide observability plan and led its rollout across 400 applications with Splunk, AppDynamics, Elastic, and Kafka, reaching 99.6% availability.
  • Drove code review standards and policy improvement across compliance and permit-to-operate programs via GitHub and UDeploy.
  • Laid the groundwork for a major transition to hybrid and multi-cloud infrastructure to modernize legacy data centers.

Senior Manager, Technical Program Management

WFWells Fargo · Folsom (Remote), CA

Led a team supporting infrastructure, application development, demand planning, and project initiatives across Operations Technology, Enterprise Cloud Services, Innovation, and the Enterprise Data Lake. Acted as Service Delivery representative for Network and Engagement Manager for Enterprise Infrastructure Technology.

  • Led 50+ TPMs deploying infrastructure implementation projects annually, from Oracle Exadata migrations to payments and virtual solutions.
  • Owned capacity planning, quarterly business reviews, and OKR/KPI reporting supporting portfolio decisions.
  • Partnered with application teams on release planning and development roadmaps to improve delivery coordination.
  • Pioneered Wells Fargo's first on-premises Azure and Cloud Foundry environments, enabling early enterprise cloud adoption.

Manager, Enterprise Projects & Initiatives

WFWells Fargo · Folsom (Remote), CA

Orchestrated software rollouts, audit initiatives, and production remediation. Drove technical program management across OS maintenance, hardware infrastructure support, performance monitoring, and network uptime.

  • Led the Enterprise Program Team for Community Banking, Lending, Retail, and Corporate, managing 50+ engineers globally.
  • Drove the rollout of Wells Fargo's Mobile Deposit, letting customers deposit funds by photographing a check.
  • Aligned data centers and networks to SWIFT Customer Security Programme (CSP) controls, strengthening monitoring and anomaly detection.
  • Partnered with cross-functional teams on release management, application support, and data center operations to improve service continuity.
  • Managed budget and organizational planning for enterprise infrastructure programs.

Manager, Technology Infrastructure

WFWells Fargo · San Diego (Hybrid), CA

Managed the Patching, Audit, and Project teams supporting all Unix and Windows servers for Corporate Service Delivery, through technical program managers in the US, India, and Hong Kong.

  • Drove infrastructure virtualization with VMware to improve data center efficiency and modernize enterprise platforms.
  • Following the Wachovia acquisition, drove IT and core systems consolidation to merge two of the largest financial institutions in the U.S.

Manager, Data Center Build Team

WFWells Fargo · San Diego (Hybrid), CA
  • Led the Corporate Windows Infrastructure team on datacenter builds, production support incidents, and business-continuity operations.

Manager, Data Center Coordination

WFWells Fargo · San Diego (Hybrid), CA
  • Led corporate data center implementation planning and coordination, guiding technical teams through build-out and execution.

Management Associate (Rotational Program), Information Technology STARTED CAREER

WFWells Fargo · Minneapolis, MN

Selected for Wells Fargo's Leadership Development Program, collaborating with executive management across Enterprise Architecture, Application Development, and Technology Infrastructure.

cat skills.json

Expertise

Areas of Focus

Technical Program ManagementRelationship & Vendor MgmtData Center ImplementationTeam Development & MentoringNetwork Engineering

SaaS Proficiencies

AsanaJiraConfluenceNetboxLooker StudioSalesforceServiceNowAdobe Suite

AI Tools & Enablement

Claude CodeCursorSupabaseBigQueryGitHubSnowflake

Monitoring & AIOps

GrafanaNagiosThousandeyesKloudfuseSplunkAppDynamicsELK StackRoute 53

Cloud & OS

WindowsRedHatGCPAWSAlibabaAzureVMware

ls initiatives/

Projects

2026

FaultOne personal

Single-file, dependency-free Python diagnostic that reads 58 sources of host state across physical link, kernel limits, transport behavior, and services, then ranks 203 findings by protocol layer, direction, and scope to name one root cause and its owner rather than a list of symptoms. Rules derived from analysis of 20+ monitoring platforms; verified with 2,002 tests, 416 seeded mutations, an equivalence harness, and ground-truth cases that pair a cause with its symptom to confirm the verdict names the cause. Runs in CI on Python 3.9–3.13 across Linux and Windows.

2025 — Present

Zscaler Managed Business Continuity

Go-to-market development, program management, and operations of a new product addressing large-scale enterprise outages via an isolated Zscaler solution hosted on-premise with a vendor.

2023 — 2025

Zscaler China Premium & Premium Plus

Go-to-market development, program management, and operations of a new product in China providing premium connectivity and access to AI applications (ChatGPT, Gemini & Claude).

Zachary Zamarripa
get in touch

Let's talk.

LinkedIn ↗ GitHub ↗
~/contact · zachzama@gmail.com · Folsom, CA (Remote)