Linux Administrator Red Hat/ RHCA-Automation Expert--12+years

Deltacubes

Website: deltacubes.us
Job details:

Job Title: Linux Administration Red Hat/RHCA _Automation Expert—12+years

Location: Remote

Primary Skills

Advanced Linux Administration (Red Hat / RHCA) Identity & Access Management (CyberArk

RBAC) Automation & Configuration Management (Ansible

Puppet

Python) Containers & OpenShift (Pod man

Red Hat OpenShift) Infrastructure Lifecycle Management (Satellite

Patch & Provisioning)

Job Description

Core Technical Skills:

Advanced Linux System Administration & Architecture

RHCA-certified with deep expertise in Red Hat ecosystem

Experience managing large-scale enterprise environments (200K+ servers)

Strong knowledge of:

SSH, Sudo, PAM, system security

Filesystems, performance tuning, troubleshooting

Identity & Access Management (IAM)

Hands-on experience with CyberArk Identity

Design and implementation of:

Role-Based Access Control (RBAC)

Breakglass / Emergency access solutions

Strong understanding of identity lifecycle, secure access governance, and policy design

Automation & Configuration Management

Strong expertise in: Puppet Ansible

Proficient in Python scripting (automation-focused)

Expertise in:

Patch management

System provisioning

Lifecycle and compliance management

System Design & Problem Solving

Strong architectural thinking with focus on:

Scalability, reliability, and security

Ability to design solutions considering:

Failure scenarios and edge cases

Enterprise operational constraints

Experience designing secure access control mechanisms at scale

DevOps & Tools

Strong experience with:

Git (version control, tagging, release workflows)

Shell scripting and automation pipelines

Security & Compliance

Focus on:

Secure system design

Least privilege enforcement

Audit and compliance readiness

Experience in security-critical enterprise environments

Certifications

Red Hat Certified Architect (RHCA)

Professional Strengths

Strong ownership in critical enterprise environments

Ability to convert business requirements into scalable technical solutions

Cross-team collaboration (Infra, Security, Operations)

Continuous focus on automation and efficiency improvements

Anitha.B

IT Recruiter

Deltacubes pvt ltd

www.deltacubes.us

email: Anitha@deltacubes.us

Contact:+1973-500-6870

Click on Apply to know more.