I will be your enterprise linux sysadmin for server hardening and optimization

Hiren Solanki

India

I speak Gujarati, Hindi, English

1 order completed

Linux Certified, AWS Architect, Enterprise IT Specialist

Hello! I’m Hiren Solanki, a Certified Red Hat Engineer (RHCE, RHCSA) and AWS Solutions Architect with 11+ years of experience in IT Operations, Cloud Engineering, and Security. I build, optimize, and...
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About this Gig

Hands-On Enterprise Linux Systems Administration & Server Hardening


If your production server is hitting, memory limits, running slow, or needs security locking, I can help. I handle production Linux deployments, tuning, and infrastructure with 11+ years of IT ops experience.


I focus on practical engineering, tuning kernel parameters, automating tasks, and eliminating bottlenecks under heavy traffic.


Distros & Platforms:

RHEL, Rocky Linux, AlmaLinux, Ubuntu Server, Debian, Proxmox VE, VMware ESXi.


Core Technical Scope:

Performance & Kernel Tuning: Optimizing sysctl.conf, TCP stack tweaks, RAM/swap, disk I/O, & high CPU loads.

Security & OS Hardening: Disabling root passwords, SSH key auth, Firewalld/UFW, Fail2ban, & SELinux.

Virtualization & Clustering: Proxmox VE, KVM nodes, storage pools, & high-availability clusters.

Automation: Bash deployment scripts & Ansible playbooks for repeatable setups.

Diagnostics & Stack Fixes: systemd crashes, web servers (Nginx/Apache), storage expansion, & RAID/LVM.


Credentials:

RHCE & RHCSA (Red Hat Certified)

AWS Certified Solutions Architect

11+ Years Experience


Send me a message with your server setup to discuss requirements!

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be your enterprise linux sysadmin for server hardening and optimization
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be your enterprise linux sysadmin for server hardening and optimization

Server:

Apache HTTP

•

Virtual private server

•

Database server

+3 more

Operating system:

Linux

•

Unix

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