Tom O'Loughlin

Senior Infrastructure Engineer

Tom
O'Loughlin

Systems & Storage · Linux · Distributed Systems · Customer Success

tom.oloughlin@proton.me PGP Key Remote / Hybrid · Florida

Professional Summary

Customer-focused infrastructure engineer specializing in Linux, cloud-native storage platforms, and large-scale distributed systems. Proven track record in technical leadership, customer success engineering, and complex troubleshooting across enterprise storage, networking, and virtualization environments. Expertise in driving cross-functional initiatives and mentoring engineering teams.

Technical Expertise

Operating Systems & Platforms

  • Red Hat Enterprise Linux
  • Ubuntu / Debian / CentOS / Rocky
  • Microsoft Windows Server & Desktop
  • VMware ESXi (through 6.7)
  • Apple macOS

Storage & Infrastructure

  • VAST Data (all-flash, AI-scale)
  • Qumulo, Dell EMC PowerScale / Isilon
  • Dell EMC EqualLogic
  • HPE, Supermicro, Dell PowerEdge, IBM XSeries
  • NFS (v3/v4), SMB/CIFS, iSCSI, S3

Networking & Security

  • Cisco Catalyst
  • Dell Force10 / PowerConnect
  • Mellanox / NVIDIA switches
  • Packet capture & protocol analysis
  • VPN technologies, firewall administration

Tools & Automation

  • Git, Ansible
  • Bash scripting, Python
  • AWS cloud platforms
  • Performance testing: fio, vdBench, diskspd
  • WordPress

Professional Experience

VAST Data

Customer Success Engineer — Technical Lead

Florida (Remote) · September 2022 – Present

Leading customer success initiatives for an AI-powered, all-flash storage platform handling structured and unstructured data at scale.

  • Architected and executed US Citizen / US Soil Federal on-call rotation program
  • Established Subject Matter Expert (SME) framework with defined KPIs and career progression paths
  • Led cloud support strategy development with measurable performance metrics
  • Drove cross-departmental initiatives to enhance team capabilities and customer outcomes
  • Serve as technical escalation point for strategic customer accounts, maintaining high satisfaction scores
  • Lead defect investigations through data-driven root cause analysis and collaborative engineering sessions
  • Mentor engineers on complex cases to reduce time-to-resolution metrics
  • Conduct in-house reproductions to minimize customer disruption during issue investigation
  • Facilitate technical consultations via video conferencing for architectural reviews and issue resolution
  • Participate in extended coverage rotations during critical periods

Qumulo

Customer Success Engineer

Florida (Remote) · December 2020 – September 2022

Delivered technical support for a scale-out NAS platform specializing in massive-scale file data management.

  • Provided deep expertise in Linux networking, NFS, and SMB protocols for enterprise-scale deployments
  • Conducted real-time troubleshooting using packet captures, enhanced logging, and live system analysis
  • Maintained personal lab environments (Active Directory, LDAP) for rapid issue reproduction
  • Engaged with customers via Slack, screen-sharing platforms, and voice for air-gapped / secure sites
  • Developed Bash automation scripts to accelerate issue triage and resolution
  • Collaborated with engineering teams to ensure product quality and customer satisfaction
  • Performed offline analysis of complex protocol-level issues requiring deep packet inspection

Dell Technologies — Isilon

Sr. Principal Engineer (L9 / SME)

Nashua, NH · January 2018 – December 2020

Subject matter expert for the Dell EMC Isilon / PowerScale scale-out NAS platform.

  • Selected for 9-person pilot program transitioning from EqualLogic to Isilon (Sept 2017)
  • Designed and delivered hands-on lab curriculum for 15+ engineers, drastically reducing ramp-up time
  • Created vSphere lab environments with supporting infrastructure (AD, DNS, NIS, LDAP) for team use
  • Drove NFS protocol and authentication/authorization escalations to resolution
  • Led cross-BU project migrating multi-VM diagnostic toolset from iSCSI to NFS-backed infrastructure
  • Recipient of multiple "Inspire" awards for customer escalation handling and team mentorship

Dell Technologies — EqualLogic

Principal Engineer (L8 / L3)

Nashua, NH · November 2011 – January 2018

Level 3 escalation engineer for EqualLogic iSCSI SAN platforms serving a global enterprise customer base.

  • Provided Tier 3 support on 4×10 schedule (Sun–Wed, 2nd shift) for global customer base
  • Performed full-stack triage of iSCSI ecosystems (compute, network, storage)
  • Direct customer engagement via phone, email, and WebEx for critical issues
  • Administered mission-critical Oracle Enterprise Linux infrastructure for global Tier-1 services
  • Developed performance testing frameworks using diskspd and vdBench
  • Implemented version control (SVN, Git) for support tooling and scripts
  • Created triage automation reducing mean-time-to-resolution and improving customer satisfaction
  • Delivered Linux proficiency training to local and remote engineering teams
  • Mentored junior engineers and new hires on troubleshooting methodologies
  • 9-time recipient of Individual Performance awards

O'Loughlin Technology & Computing, LLC

Owner

Nashua, NH · 2005 – 2015

Technology consulting firm serving home users and small businesses.

  • Designed and implemented custom infrastructure solutions for a diverse client base
  • Served as single point of contact for comprehensive technology needs
  • Authorized reseller for avast! Security software (MA, ME, NH)
  • NETGEAR beta tester for networking hardware and firmware

Institute for Health Metrics

IT Administrator / CISO

Burlington, MA · 2008 – 2011

Sole technology and security leader for a not-for-profit healthcare analytics organization.

  • Designed and maintained VMware ESX 4 environment with 24TB EqualLogic iSCSI storage
  • Administered Red Hat / CentOS Linux servers including hardening and open-source integration
  • Managed Checkpoint NGX R65 firewall cluster, IPSec/SSL VPN, and IPS infrastructure
  • Designed secure file transfer process for Meaningful Use Phase 1 Certification
  • Ensured HIPAA-compliant handling of protected patient data
  • Supported all business units with technology research and deployment

Certifications

Certifications were a significant focus at previous companies; however, they were allowed to expire due to a deliberate shift away from exam-driven credentialing. The intention is for these to reinforce that my skillset was built through real-world depth — not exam prep.
RHCE7 #100-012-905 CompTIA Network+ CompTIA Storage+ SNIA SCSE

Education

Northeastern University

Bachelor of Science in Business Administration

Boston, MA · June 2001

Concentrations: Management Information Systems · Supply Chain Management