New 
Linux Admin
 Tata Consultancy Services | |
$110,000 - $135,000
| |
 United States, California, Irvine | |
 Oct 28, 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 onpremises 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 onpremises 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 onpremises 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 | |