Linux Admin

Location

: Irvine, CA

Experience

: 8

• 15 Years
  Apply By
  : 30th November 2026
  Job Description
  Linux Admin
  Must Have Technical/Functional Skills
  Strong hands-on experience administering Unix/Linux systems, primarily

RHEL 7, RHEL

8 and RHEL 9.

• In-depth knowledge of Linux OS installation, configuration, patching, upgrades and lifecycle management.
  
• Proven experience in OS hardening, security baselines, user management and access controls.
  
• Experience supporting enterprise applications running on Java and .NET platforms.
  
• Exposure to Data Center Exit or on‑premises to public cloud migration programs.
  
• Good understanding of system performance tuning, troubleshooting and capacity planning.
  
• Knowledge of scripting (Shell, Bash) for automation and operational efficiency.
  
• Ability to work with database, middleware (TIBCO) and infrastructure teams.
  7+ years of overall Unix/Linux administration experience with at least 2-3 years on AWS.
  
• Hands-on experience running Linux workloads on AWS EC2.
  
• Understanding of AWS services such as EC2, EBS, VPC, IAM and CloudWatch.
  
• Experience supporting hybrid environments during transition from on‑premises to cloud.
  
• Familiarity with automation, Infrastructure as Code or configuration management tools is an advantage.
  
• Exposure to DevOps practices and CI/CD pipelines impacting OS-level operations.
  
• Experience working in large, mission-critical enterprise migration programs.
  
• AWS or Linux certifications are preferred.
  Roles & Responsibilities
  Lead migration of Unix/Linux servers from on‑premises data centers to AWS EC2.
  
• Perform OS provisioning, configuration, patching and version upgrades on AWS-hosted instances.
  
• Implement OS hardening, security controls and compliance standards across environments.
  
• Support application deployments and troubleshoot OS-level issues for Java and .NET workloads.
  
• Coordinate with cloud, database and middleware teams during migration and cutover activities.
  
• Ensure system availability, performance and stability during migration and steady-state operations.
  
• Automate routine administration tasks using scripting and configuration best practices.
  
• Maintain system documentation, runbooks and operational procedures.
  Salary Range
• $110,000
• 135,000 a year
  Location
  Irvine, CA
  Function
  

TECHNOLOGY

Role

Engineer

ID

434822

Skills

Linix Admin

Salary Range

$110,000

• $135,000