Linux Admin
Job in
Irvine, Orange County, California, 92713, USA
Listed on 2026-11-04
Listing for:
Tata Consultancy Services
Full Time
position Listed on 2026-11-04
Job specializations:
-
IT/Tech
Unix/Linux, Systems Administrator, AWS, Cloud Computing: Infrastructure & Operations
Job Description & How to Apply Below
- 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 Cloud Watch.
- 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 Dev Ops practices and CI/CD pipelines impacting OS-level operations.
- Experience working in large, mission-critical enterprise migration programs.
- AWS or Linux certifications are preferred.
- 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
- Skills Linix Admin
- Salary Range $110,000 - $135,000
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