For Employers

CIQ

Principal Linux Security Engineer

Posted 23 days ago
5-10 years experience
Apply Now

Please mention DailyRemote when applying

?Not checked yet0100
Resume Match Score

See how much of this job your resume covers, and what’s missing.

Want a recruiter to go through it line by line?

Get professional review

Tailor your resume to this job

One click makes a copy of your resume for this role, scores it against the posting, and proposes edits line by line. Your default resume is never changed.

  • Job match score for this posting
  • Edits you accept or skip, no invented facts
  • Download it when it reads right: TXT free, PDF with Premium

Create a cover letter for this job

Upload your resume and we draft a letter for this exact role, tailored to what it asks for.

  • Tailored to this role
  • Based on your resume
  • Fully editable
AI Summary

The Principal Linux Security Engineer will manage security errata, compliance profiles, and proactive OS security measures. They will also develop tools to automate security processes and integrate AI to enhance development and testing workflows.

CIQ OVERVIEW

CIQ builds the enterprise infrastructure that powers the world's most demanding workloads. From the operating system layer through AI infrastructure, high-performance computing, and cloud-native orchestration, CIQ delivers the speed, security, scalability, and sovereignty that major enterprises, government agencies, and research institutions depend on.

CIQ is the founding support and services partner of Rocky Linux and the developer of the RLC Pro family of Enterprise Linux distributions, Fuzzball workload orchestration, Warewulf Pro cluster provisioning, and Ascender Pro automation. Our customers include some of the largest and most technically sophisticated organizations in the world, working across HPC, AI/ML, defense, and regulated industries.

We are a company of builders, operators, and open source practitioners. If you want to do work that matters, at a company that is genuinely changing how enterprise infrastructure gets built and run, we want to talk.

POSITION SUMMARY 

This isn't a traditional job description. It describes the specific person we're looking for: an engineer who understands the Linux operating system from a security perspective.

What does that mean in practice? Here is what we need from this role:

  • How security errata works in an operating system (CSAF, VEX, Advisories) and how to create them and use them in various aspects of the systems, from updateinfo in repos to a security feed for security scanners to ingest. 
  • Compliance on an operating system - Building out STIG and DIS profiles. Understanding how to improve OpenSCAP and building Ansible scripts to apply the security profiles, not just applying scripts that someone else built.
  • Proactive security in an operating system, like build flags, LKRG, SELinux. How to really secure the OS in a way that also allows it to be usable. Not hooking it up to the internet is not an acceptable security answer.
  • How to build tools to make the above happen faster and interact with AI to speed up development, testing, and release. 
  • CVE scoring - How they are scored and what that means.  It doesn’t mean that you know how to look up a score in NIST, but it means you have used the CVSS calculator and you know why it is scored a 7.8 vs. a 5.5
  • CVE affectedness - You understand how to determine if a piece of software is affected by a CVE and how different aspects of build and configuration change the affectedness. 

Is This Role Right for You?

If the requirements above don't resonate with your experience, this position is likely not the right fit. If you meet most of them, we'd like to hear from you. We're looking for candidates who are genuinely engaged with this work, so we ask that automated or mass applications be avoided.

EDUCATION AND EXPERIENCE 

  • Proven work experience in Security and/or Linux Engineering with a focus on the Linux OS.
  • At least 4 years of experience doing security in Linux and at least 2 years of experience building Linux Packages

BENEFITS

  • Medical, dental, and vision insurance.

  • Flexible paid time off.

  • Employee stock options.

  • Remote work; no travel required for most positions.

 

Automatically Apply to the Best Remote Jobs

Stop the endless job search. Our AI finds and applies to the best jobs for you.

Try it Now
Keep looking

Similar Jobs

See all Remote Software Development jobs →

Integrations Engineer

Full Time Mexico Software Development

Full Stack Software Developer

Full Time Argentina Software Development

Staff Embedded Engineer

Full Time United States Software Development

Machine Learning Infrastructure Engineer - LLM & Agentic AI

Full Time United States Software Development

Senior DevOps Engineer (Short term)

Full Time Morocco Software Development

QA Engineer (Manual Testing)

Full Time Mexico Software Development
Apply Now

Personalize your Remote Job Search in 3 Easy Steps!

Featuring 223,392+ Jobs in Security Engineer

Answer easy questions

Answer easy questions

223,392+ jobs across 15+ categories

Get your best job matches

Get your best job matches

Only hand-screened, legit jobs

Find a remote job faster

Find a remote job faster

No ads, scams, or junk

“I was the first applicant for a remote marketing position that got listed on the company website the same day I applied. Had an interview within 48 hours!”

Sarah J. — Sarah J. · Marketing Manager ★★★★★ Verified