Senior DevOps & Infra Engineer — Remote & High‑Load

United States Digital Space LLC; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Fully remote

Weekend off

Job summary

United States Digital Space LLC is seeking a Senior DevOps / Infrastructure Engineer to design, build, and maintain a high‑performance, globally distributed infrastructure. You will work with Linux systems, deep networking, kernel tuning, VPNs, and advanced monitoring to ensure security and reliability.

You will develop architecture and operate CI/CD pipelines using GitLab, Ansible, and Terraform; tune Linux for high load; and build monitoring templates, auto‑discovery, and alerting with Zabbix

Qualifications

• Extensive Linux experience with kernel tuning and high‑load systems.
• Strong background in networking, security, and monitoring architectures.
• Proven ability to automate complex infrastructure tasks and build reliable CI/CD pipelines.

Responsibilities

• Develop and evolve infrastructure architecture for stability, scalability, and high availability.
• Build and automate CI/CD pipelines using GitLab, Ansible, and Terraform.
• Maintain and optimize Linux systems for high‑load environments, including kernel tuning and network performance."
• Configure and improve monitoring systems (Zabbix, Grafana) with templates, auto‑discovery, and alerting logic.
• Manage and optimize VPN technologies (StrongSwan, OpenVPN, Xray).
• Analyze incidents, identify root causes, and implement long‑term fixes.
• Ensure infrastructure security through access control, firewalls, updates, and 2FA.
• Collaborate with development and QA teams in a distributed environment.
• Participate in architectural decisions and guide the team on best practices.

Skills

Linux systems

Networking

Monitoring & metrics

VPN technologies

CI/CD automation

Kernel tuning

Automation scripting

Cloud & virtualization

Tools

GitLab

Ansible

Terraform

Proxmox

Docker

Kubernetes

AWS

Job description

United States Digital Space LLC is seeking a Senior DevOps / Infrastructure Engineer to design, build, and maintain a high‑performance, globally distributed infrastructure. You will work with Linux systems, deep networking, kernel tuning, VPNs, and advanced monitoring to ensure security and reliability.

You will develop architecture and operate CI/CD pipelines using GitLab, Ansible, and Terraform; tune Linux for high load; and build monitoring templates, auto‑discovery, and alerting with Zabbix