Required Education and Experience:

Bachelor’s degree with a minimum of four years of experience demonstrating technical, communication, and development skills. May substitute experience for education.

We do not do any VISA sponsorships.

All candidates must be able to work in Pasadena on the first day of employment.

Responsibilities include, but may not be limited to:

  • The installation, configuration, and maintenance of enterprise infrastructure
  • The installation and configuration of RHEL-based operating systems, packages, and services
  • Managing infrastructure through code using Git, Jenkins, Terraform, and Packer
  • Spinning up and managing EKS clusters, EC2 instances, S3 buckets, Lambda functions, etc
  • Deploying Kubernetes clusters with dynamic provisioning
  • Supporting on-prem bare-metal systems, virtual machines, and cloud instances
  • Security vulnerability remediation and system/instance migrations to newer OS distributions
  • Monitoring systems and responding to incidents (at times during off-hours)
  • Client support via on-site visits, phone calls, emails, and ticketing systems
  • Documenting processes, procedures, and technical walkthroughs

    Mandatory Skills:

    • Five or more years of recent and uninterrupted experience as a Linux System Administrator
    • Four or more years of recent and uninterrupted experience as an AWS Cloud System Administrator
    • In-depth knowledge of RHEL/RHEL derivative Linux (components, commands, layout, maintenance)
    • AWS and RHEL Security Hardening procedures and best practices
    • Experience deploying Linux services and applications such as LAMP
    • Excellent user interface / interpersonal/written and verbal communication skills
    • Strong knowledge of common Linux applications, service, networking, and storage technologies
    • Strong work ethic and an eagerness to learn
    • Ability to work independently and in a team environment
    • Ability to learn and grow skillset as needed to support client requirements

    Optional Skills:

    • Configuration Management (e.g. SaltStack)
    • Containerization (Docker, Podman, or Singularity)
    • Container Orchestration (Kubernetes)
    • Scripting (e.g. Python)
    • Networking (routers and switches)
    • Experience with ELK Stack, Redis, Message Brokers

    Job Type: Full-time


    • 401(k)
    • Dental Insurance
    • Employee discount
    • Flexible spending account
    • Health insurance
    • Health savings account
    • Life insurance
    • Paid time off
    • Referral program
    • Retirement plan
    • Vision insurance


    • 8-hour shift
    • Night shift
    • On call
    • Overnight shift
    • Overtime