NIST 800-171 · CIS · DISA STIG
Break into cybersecurity through Linux compliance.
Fix real servers to federal security standards. Graduate with the verified audit evidence hiring managers ask for.
No credit card. Real Rocky Linux 9 servers. Runs in your browser.
[root@cui-web01 ~]# oscap xccdf eval $RULES $DS | grep -E '^(Title|Result)'Title Modify the System Login BannerResult failTitle Disable SSH Root LoginResult failTitle Enable SSH Warning BannerResult fail[root@cui-web01 ~]# echo "Authorized users only. All activity may be monitored and reported." > /etc/issue[root@cui-web01 ~]# sed -i '/^Banner/s|none|/etc/issue|;/^PermitRootLogin/s/yes/no/' /etc/ssh/sshd_config[root@cui-web01 ~]# oscap xccdf eval $RULES $DS | grep -E '^(Title|Result)'Title Modify the System Login BannerResult passTitle Disable SSH Root LoginResult passTitle Enable SSH Warning BannerResult pass[root@cui-web01 ~]#Entry-level jobs ask for experience. Compliance jobs ask for proof.
Certifications show you studied. Hiring managers for compliance roles want artifacts: scan results, remediation records, and system security plan entries. SentriNix is where you produce them.
How it works
- 01
Learn the control
A 5-minute read on what the control means and where it lives on a Linux server.
- 02
Fix a real server
A live server fails the control. You find the gap, fix it, and the grader checks your work.
- 03
Prove it
Each pass adds a signed evidence pack to your public portfolio.