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RHCSA Linux Engineer with 7+ Years of Experience

Location:
Elk Grove, CA
Posted:
April 23, 2026

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Resume:

Talha Perveze

Linux Engineer

*****.********@*****.***

916-***-****

Professional Summary:

A seasoned Linux Engineer with +7 years of experience designing, operating, and securing Linux-based enterprise infrastructure (RHEL 7,8,9)across on-prem, virtualized (VMware), and cloud environments

(AWS). My expertise extend beyond the conventional, delving into the cutting-edge domain of DevOps technologies. I possess a profound understanding of revolutionary tools such as Git, Docker, and Kubernetes, seamlessly integrating them into workflows to elevate operational excellence. Strong expertise in automation with Ansible, Linux performance tuning, kernel-level troubleshooting, and high-availability system design. Proven ability to lead complex infrastructure initiatives, optimize system reliability, and maintaining strict security and compliance standards. I am a certified Red Hat Certified System Administrator (RHCSA). Working Experience:

Linux Engineer

Apple, San Jose, CA May 2023 - Present

Used ansible for automating daily tasks, and patching.

Designed, implemented, and managed scalable infrastructure on AWS

Spun up and manage EC2 instances. Secure EC2 instance by attached/modified security groups, by key management and by setting up password-less access.

Collaborate with development teams to improve system reliability and performance.

Ensure security best practices and compliance in cloud environments

Built and maintained Linux server environments across physical and virtual platforms, performing OS installation, baseline configuration, and post-deployment validation. Mainly with RHEL 7,8,9.

Designed and managed Linux disk layouts and file systems, leveraging LVM for flexible capacity growth and non-disruptive storage expansion.

Controlled local access and privilege models on Linux systems by managing users, groups, and permission hierarchies to enforce least-privilege access.

Governed software installation and update workflows on Linux systems, validating packages, resolving dependencies, and maintaining OS consistency.

Configured host-level networking on Linux, including interface settings, name resolution, time synchronization, and route management; resolved OS-level connectivity issues.

Implemented server-level security protections on Linux hosts, including firewall rule enforcement, SELinux policy configuration, and hardened remote access.

Analyzed Linux system behavior and resource usage, identifying abnormal CPU, memory, disk, or service activity and taking corrective action.

Tuned Linux kernel and OS subsystems (memory management, file descriptors, TCP/IP stack, I/O schedulers) to optimize performance for high-throughput and latency-sensitive applications.

Designed and maintained data protection workflows for Linux systems, performing backups, integrity checks, and recovery testing.

Created lightweight shell-based automation to handle recurring administrative tasks, validation checks, and operational cleanup.

Managed Linux service lifecycles, ensuring correct startup order, dependency handling, and recovery behavior after failures.

Executed Linux platform updates and lifecycle maintenance, coordinating upgrades and validating system stability post-change.

Partnered with infrastructure and application teams to support Linux platform maintenance, migrations, and operational changes.

Linux Admin

Dow Chemical, Midland, Michigan Apr 2020 – Mar 2023

Built and maintained Linux server environments across physical and virtual platforms, performing OS installation, baseline configuration, and post-deployment validation.

Designed and managed Linux disk layouts and filesystems, leveraging LVM for flexible capacity growth and non-disruptive storage expansion.

Controlled local access and privilege models on Linux systems by managing users, groups, and permission hierarchies to enforce least-privilege access.

Governed software installation and update workflows on Linux systems, validating packages, resolving dependencies, and maintaining OS consistency.

Configured host-level networking on Linux, including interface settings, name resolution, time synchronization, and route management; resolved OS-level connectivity issues.

Implemented server-level security protections on Linux hosts, including firewall rule enforcement, SELinux policy configuration, and hardened remote access.

Analyzed Linux system behavior and resource usage, identifying abnormal CPU, memory, disk, or service activity and taking corrective action.

Tuned Linux kernel and OS subsystems (memory management, file descriptors, TCP/IP stack, I/O schedulers) to optimize performance for high-throughput and latency-sensitive applications.

Designed and maintained data protection workflows for Linux systems, performing backups, integrity checks, and recovery testing.

Created lightweight shell-based automation to handle recurring administrative tasks, validation checks, and operational cleanup.

Managed Linux service lifecycles, ensuring correct startup order, dependency handling, and recovery behavior after failures.

Executed Linux platform updates and lifecycle maintenance, coordinating upgrades and validating system stability post-change.

Partnered with infrastructure and application teams to support Linux platform maintenance, migrations, and operational changes.

Linux Technician

Xandr, New York, NY Aug 2018 – Mar 2020

Assisted with data center operations, including server installation, cabling, power validation, and network connectivity setup.

Configured RAID storage solutions to provide disk redundancy and performance using software-based tools.

Supported secure remote access by configuring SSH authentication policies, including key-based access and hardened daemon settings.

Implemented basic firewall configurations to control inbound and outbound traffic while maintaining service availability.

Resolved support tickets related to user access, permissions, and connectivity issues, maintaining operational continuity.

Assisted in Linux server builds following documented standards for OS installation, partitioning, and package selection.

Performed first-level troubleshooting of hardware and OS issues using system logs and diagnostic commands.

Managed user accounts and permissions, processing access requests in accordance with security policies.

Conducted routine maintenance tasks such as updates, disk cleanup, and system health checks.

Created and maintained technical documentation for system configurations and troubleshooting procedures.

Core Technical Competencies

Linux vCenter Kernel Tuning

RHEL/Centos/Ubuntu vSphere NFS & SAMBA

Provisioning and

Decommissioning

ESXi Host

LDAP & Active Directory

(AD)

Cron Jobs

User & File Management Network troubleshooting

Patching system Management OSI Layers

Ansible & Ansible Tower Docker TCP/IP & UDP, Tcpdump

Git Hub, Git Lab Kubernetes DNS, DHCP, NIS, SMTP

LAN/NOC Administration

AWS - EC2, S3, IAM, EBS, ELB,

Glacier

Monitoring (Nagios)

Bash & Shell Scripting Server Migration (P2V), (V2V)

NetBackup, Incident

YAML Route 53 Management & Disaster

PXE CloudWatch Recovery

Boot & Kickstart Security Group Performance Optimization

KVM Hypervisor NIC teaming VMware

Education:

Bachelor in Computer Science Expected in 08/2026

City College of New York, NY

Manhattan Center for Science and Mathematics, NY High School, 2007



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