Tullahoma, TN · Open to Remote

Where infrastructure meets eDiscovery.

Infrastructure & DevOps Engineer · eDiscovery Platform Specialist

7+ years in systems administration. 13+ years in eDiscovery. I build, deploy, and harden large-scale eDiscovery platforms on AWS, Linux, Docker, and PostgreSQL. I replace proprietary tools with infrastructure-as-code and self-hosted open-source.

Nathanael Ries

Experience

Senior Systems Administrator

2023 to Present

Venio Systems, Inc. · Tullahoma, TN (Remote)

Build, deploy, and harden the VenioOne eDiscovery platform across dev, validation, and production, including an FBI-hosted environment.

  • Built and upgraded VenioOne environments with automated install/patch/config procedures, standardizing deployment and reducing manual error.
  • Designed and shipped a custom NSRL database upgrade tool and a PowerShell automation suite covering AD/vault mapping, staged credential rotation, and auditing.
  • Migrated a proprietary identity tool to open-source PWM running in Docker on existing Linux infrastructure. Retired the legacy server, cut recurring spend, established a repeatable proprietary-to-self-hosted pattern.
  • Led a 53-action privileged-access offboarding across 7 systems (AWS IAM, EC2, VPN, vault, AD, SSL/DNS).
  • Drove STIG/SCAP hardening (FIPS, TLS 1.3, SQL TDE) in an FBI-hosted environment with reusable documentation supporting SOC 2 readiness.
  • Authored SAML/SSO specifications making the platform provider-agnostic; specified a 3-server reference architecture for new cloud clients.

Senior Application Support Engineer

Nov 2019 to 2023

Legility / Consilio, LLC (acquired) · Nashville, TN

Administered Linux and PostgreSQL infrastructure powering global eDiscovery and legal-services workloads.

  • Administered and troubleshot in-house Linux and PostgreSQL eDiscovery applications; implemented automated installation and patch procedures, standardizing deployments across the environment.
  • Automated and adapted SQL operations for the local environment, supported large-scale eDiscovery hosting platforms, and produced clear technical guidance ensuring standardized, repeatable installs.

Application Support Manager

2019

Page One

Led an eDiscovery tool-dev team (SQL, C#, PowerShell, Tableau); built metrics/reporting tooling; recruited talent.

eDiscovery Service Manager

2018 to 2019

Yerra Solutions

Led an eDiscovery team; drove workflow, quality, and process improvements; advised attorneys on collections.

eDiscovery Coordinator

2013 to 2018

Deloitte Transactions & Business Analytics LLP

Delivered projects on Relativity, NUIX, and eCapture: processing, hosting, productions, and QC at scale.

Lead Desktop Support Technician

2009 to 2013

Trevecca Nazarene University

Built a Linux network-image deployment system; administered a Debian server; SSL/PKI generation and OS hardening.

Projects

A selection from github.com/nathanaelries , weighted toward the intersection of infrastructure and eDiscovery.

venio-ng-tika-docker

Featured

Apache Tika packaged as Docker images for eDiscovery text extraction

Containerized builds of Apache Tika Server, the text-extraction engine that powers most eDiscovery platforms. Multiple Tika versions, multiple Java LTS variants (8/11/14/16/17), and minimal vs. full builds with GDAL and Tesseract OCR. The eDiscovery × DevOps wedge in one repo.

  • Docker
  • Apache Tika
  • Java
  • OCR
  • Shell
View on GitHub →

containerized-guacamole

Featured

Production-ready Apache Guacamole with TLS, reverse proxy, and persistent state

Docker Compose stack for Apache Guacamole: Nginx reverse proxy, Let's Encrypt TLS termination, PostgreSQL persistence. Two env vars to deploy. The kind of small, opinionated infra pattern a platform team actually ships.

  • Docker Compose
  • Nginx
  • Let's Encrypt
  • PostgreSQL
  • TLS
View on GitHub →

Powershell-Convert-XLS-To-ConcordanceDAT

Featured

Excel to Concordance DAT load-file converter for legal-review pipelines

C# and PowerShell tool that converts Excel worksheets into Concordance DAT load files, a format only legaltech engineers have heard of. Parallel processing, batch ops, memory-efficient streaming. Built from 13 years of watching review teams fight load-file conversions.

  • C#
  • PowerShell
  • Parallel processing
  • eDiscovery
View on GitHub →

guacamole-install-rhel

Bash installer for Apache Guacamole on RHEL

End-to-end install script for Apache Guacamole on Red Hat Enterprise Linux. The pre-container version of the stack above, useful for environments where Docker isn't on the table. Together they show the evolution from script-driven to container-driven deployment.

  • Bash
  • RHEL
  • Linux
  • Apache Guacamole
View on GitHub →

gci-AsParallel

Multi-threaded Get-ChildItem replacement for PowerShell

Wraps .NET's EnumerateDirectories and EnumerateFiles with AsParallel() to speed up large directory traversals. Built after profiling a real bottleneck in an eDiscovery file-ingest job. 4★ / 1 fork.

  • PowerShell
  • .NET
  • Performance
View on GitHub →

Skills

DevOps & Automation

  • CI/CD & build/release pipelines
  • Infrastructure as Code
  • Docker
  • Automated installation & patching
  • PowerShell
  • SQL
  • C#
  • Terraform (learning)
  • Ansible (learning)

Cloud & Infrastructure

  • AWS (VPC, EC2, IAM, peering, cost optimization)
  • Linux server administration
  • Windows Server
  • IIS
  • PostgreSQL
  • SQL Server
  • VPN, DNS, SSL/TLS
  • Multi-environment (dev / validation / production) deployment

Security & Compliance

  • STIG/SCAP hardening
  • FIPS
  • LDAPS / Kerberos
  • TLS 1.3
  • TPM / Secure Boot
  • GPO
  • Credential vaulting
  • Security incident response
  • SOC 2-aligned documentation

eDiscovery Platforms

  • Relativity
  • NUIX
  • eCapture
  • Venio (VenioOne)
  • Brainspace
  • Recenseo
  • Encase / Cellebrite (forensics)
  • Large-scale processing, ingestion & hosting
  • Environment build & upgrade
  • Team leadership

Contact

Best way to reach me is email. I'm open to remote DevOps, Platform, and Infrastructure Engineer roles, especially at eDiscovery and legaltech companies.

Location

Tullahoma, TN · Open to Remote

Send a message