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Linux Node.JS React.JS Devops

Genome International Corp • Wisconsin, US • On-site

Posted on: 25th March, 2025
Employment Type: CONTRACTOR

Job Description

Role: Platform Engineer PERN Linux System

Job Title: DevOps Engineer III

Location: Remote from anywhere in Wisconsin

Position Summary:

We are seeking a skilled Platform Engineer to manage, maintain, and optimize our on-premise commercial software applications built on PostgreSQL, Express.js, React, and Node.js. The ideal candidate will be responsible for deploying, monitoring, securing, and scaling the PERN stack infrastructure within a Linux-based virtualized environment. This role requires expertise in database administration, Linux system management, scripting/automation, and security best practices. This role also includes app administration, installation, deployments, configurations, versioning, app patching, performance monitoring and optimizations.

Key Responsibilities:

Platform Administration & Maintenance
• Manage and optimize PostgreSQL databases, including backups, replication, indexing, and query performance tuning.
• Deploy, configure, and maintain js, React, and Node.js applications on Linux virtual machines. This includes NGINX and PM2 platforms.
• Oversee on-premises system infrastructure, ensuring high availability and performance.
• Implement and maintain CI/CD pipelines for automated deployments.
• Troubleshoot and resolve system, application, and network issues.

Security & Operations
• Review system hardening, data encryption, and access control policies align with security best practices.
• Work with other teams to monitor vulnerabilities and apply security patches and updates.
• Assist in defining firewall rules, intrusion detection, and role-based access control (RBAC).
• Review compliance with data governance and regulatory requirements.
• Ensure proper backup, disaster recovery, and redundant configurations.

Support & Documentation
• Provide technical support for platform-related issues and troubleshooting.
• Maintain clear documentation for deployments, configurations, and troubleshooting guides.
• Train and support developers and IT staff on best practices and operational procedures.

Required Skills & Qualifications:
• Strong expertise in PostgreSQL administration, including replication, backup strategies, and performance tuning.
• Experience deploying PERN stack applications in a cloud or on-premises environment.
• Knowledge of CI/CD tools like GitHub actions, Azure Devops pipelines, or Ansible for automation.
• Scripting and automation experience with Bash, Python or similar scripting.

Preferred Qualifications:
• Prior experience in IT infrastructure, DevSecOps, or SRE roles.
• Proficiency in Linux app and database server administration, with experience such as Ubuntu or RHEL.
• Understanding of network security, firewalls, VPNs, and SSH hardening.
• * Knowledge of OpenID Connect (OIDC) or Ldap as well as IAM tools such as Entra ID, Okta, Active Directory, or centralized authentication mechanisms.

Responsibilities

  • We are seeking a skilled Platform Engineer to manage, maintain, and optimize our on-premise commercial software applications built on PostgreSQL, Express.js, React, and Node.js
  • The ideal candidate will be responsible for deploying, monitoring, securing, and scaling the PERN stack infrastructure within a Linux-based virtualized environment
  • This role also includes app administration, installation, deployments, configurations, versioning, app patching, performance monitoring and optimizations
  • Platform Administration & Maintenance
  • Manage and optimize PostgreSQL databases, including backups, replication, indexing, and query performance tuning
  • Deploy, configure, and maintain js, React, and Node.js applications on Linux virtual machines
  • This includes NGINX and PM2 platforms
  • Oversee on-premises system infrastructure, ensuring high availability and performance
  • Implement and maintain CI/CD pipelines for automated deployments
  • Troubleshoot and resolve system, application, and network issues
  • Security & Operations
  • Review system hardening, data encryption, and access control policies align with security best practices
  • Work with other teams to monitor vulnerabilities and apply security patches and updates
  • Assist in defining firewall rules, intrusion detection, and role-based access control (RBAC)
  • Review compliance with data governance and regulatory requirements
  • Ensure proper backup, disaster recovery, and redundant configurations
  • Support & Documentation
  • Provide technical support for platform-related issues and troubleshooting
  • Maintain clear documentation for deployments, configurations, and troubleshooting guides
  • Train and support developers and IT staff on best practices and operational procedures

Requirements

  • This role requires expertise in database administration, Linux system management, scripting/automation, and security best practices
  • Strong expertise in PostgreSQL administration, including replication, backup strategies, and performance tuning
  • Experience deploying PERN stack applications in a cloud or on-premises environment
  • Knowledge of CI/CD tools like GitHub actions, Azure Devops pipelines, or Ansible for automation
  • Scripting and automation experience with Bash, Python or similar scripting
Genome International Corp

Genome International Corp

Technology

Location

Wisconsin, US

Job Type

CONTRACTOR

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