Professional Linux Hardening (CIS & STIG)

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LHO1337

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Member since Aug 2026

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Professional Linux Hardening (CIS & STIG)

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Description

Protect your Linux infrastructure with professional security hardening based on recognized industry standards. Whether you operate a single VPS, enterprise servers, cloud infrastructure, or self-hosted services, I can help reduce your attack surface and improve your overall security posture. (Clearnet & Onion Supported)

> Security Standards

Systems are hardened according to established security frameworks, including:

* DISA STIG (Security Technical Implementation Guides)
* CIS Benchmarks (Center for Internet Security)
* Industry security best practices

Where possible, systems can be configured to achieve STIG and/or CIS compliance without sacrificing maintainability.

> Operating System Hardening

Services include, but are not limited to:

* Complete operating system security review
* STIG or CIS benchmark implementation
* Attack surface reduction
* Secure package management
* Kernel and sysctl hardening
* Filesystem and mount option hardening
* User and privilege auditing
* SSH hardening
* PAM configuration
* Password policy enforcement
* Firewall configuration (nftables, firewalld, UFW)
* Secure boot configuration (where applicable)
* SELinux and AppArmor configuration
* Service auditing and unnecessary service removal
* Logging and auditing configuration
* Automatic security updates
* Integrity verification

> Container Security

Secure container deployments for modern Linux environments.
Supported technologies include:

* Docker
* LXC/LXD
* Podman

Container security services include:

* CIS Docker Benchmark hardening
* Secure daemon configuration
* Rootless container deployment
* Capability reduction
* Namespace isolation
* Seccomp profile configuration
* AppArmor and SELinux integration
* Image security review
* Host hardening for container workloads
* Network segmentation and firewall rules
* Volume and secret management recommendations

> Supported Linux Distributions

* Debian
* Ubuntu
* AlmaLinux
* Red Hat Enterprise Linux (RHEL)
* Rocky Linux
* openSUSE Leap & Tumbleweed
* Fedora
* Other Linux distributions upon request

> Suitable For

* Dedicated servers
* VPS
* Virtual machines
* Bare metal installations
* Cloud infrastructure
* Self-hosted environments
* Home labs
* Small businesses
* Enterprise environments

> Deliverables

Every engagement includes clear documentation of all changes performed.
Depending on your requirements, you can receive:

* Hardened production-ready system
* STIG and/or CIS compliance report
* Configuration documentation
* Security recommendations

> Why Choose This Service?

* Security-focused approach
* Standards-based hardening
* Privacy respected
* No unnecessary software installed
* Transparent configuration changes
* Maintainable and documented configurations
* Solutions tailored to your environment instead of one-size-fits-all scripts

> How its done:

Work is performed remotely via SSH, or via AnyDesk Session where we use your Computer to SSH into the target.
Please include the following information:

* Linux distribution and version
* Server type (VPS, dedicated server, VM, cloud, workstation)
* Intended use (web server, database, mail, container host, etc.)
* Whether STIG or CIS compliance is required
* Container technologies in use (Docker, LXC/LXD, Podman, etc.)
* Any specific security or compliance requirements

Pricing depends on the size and complexity of the environment. Contact me for a personalized quote.

Category: IT

Trust rating: Green

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Published on: August 3, 2026

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