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Linux Security Jobs (NOW HIRING)

Verkada

Embedded Linux Security Engineer

San Mateo, CA · On-site

Deep knowledge of Linux-based operating system internals & network protocols. * Knowledge of hardware security features such as secure boot, TrustZone, disk encryption, or mandatory access control.

Verkada

Embedded Linux Security Engineer

San Mateo, CA · On-site

Deep knowledge of Linux-based operating system internals & network protocols. * Knowledge of hardware security features such as secure boot, TrustZone, disk encryption, or mandatory access control.

Damco

Linux Systems Administrator

Austin, TX

Linux Security Specialist Reviews vulnerability scans, and assesses and identifies vulnerabilities on Linux Servers. Prioritizes remediation based on criticality and impact. Researches and analyzes ...

Verkada

Embedded Linux Security Engineer

San Mateo, CA · On-site

Deep knowledge of Linux-based operating system internals & network protocols. * Knowledge of hardware security features such as secure boot, TrustZone, disk encryption, or mandatory access control.

Health Precision, Inc.

Be Seen First

Linux Systems Security Engineer

New York, NY · Remote

$70K - $80K/yr

Administer, harden, and maintain Linux (Debian, RHEL) servers and related infrastructure components. * Security Tool Management: Implement, configure, and monitor security tools including Wazuh ...

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How much do linux security jobs pay per hour?

As of Jun 3, 2026, the average hourly pay for linux security in the United States is $48.08, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $48.08 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in a Linux Security role, and why are they important?

To thrive in a Linux Security role, you need a solid understanding of Linux operating systems, cybersecurity principles, and network security, often supported by a degree in computer science or a related field. Familiarity with tools such as SELinux, iptables, intrusion detection systems (e.g., Snort), and certifications like CompTIA Security+ or Red Hat Certified Engineer (RHCE) is highly valuable. Strong analytical thinking, attention to detail, and effective communication are essential soft skills for identifying threats and working collaboratively. These skills and qualifications are crucial for proactively protecting systems, mitigating risks, and maintaining a secure IT environment.

What are some common challenges faced by professionals in Linux Security roles, and how can they be addressed?

Professionals in Linux Security often face challenges such as keeping systems up-to-date against emerging vulnerabilities, managing user permissions securely, and ensuring compliance with security policies across diverse environments. Regular patch management, proactive monitoring, and automation tools are essential for addressing these issues effectively. Additionally, strong collaboration with system administrators and DevOps teams helps streamline incident response and maintain a secure infrastructure.

What is Linux Security?

Linux Security refers to the set of practices, tools, and configurations used to protect Linux operating systems from unauthorized access, vulnerabilities, malware, and other cyber threats. It involves managing user permissions, configuring firewalls, applying security patches, and monitoring system activity. Linux security professionals also implement measures such as SELinux, AppArmor, and intrusion detection systems to safeguard data and maintain system integrity.

What is the difference between Linux Security vs Linux System Administrator?

AspectLinux SecurityLinux System Administrator
CertificationsCompTIA Security+, Linux Security CertificationsCompTIA Linux+, LPIC-1, Linux+
Work EnvironmentFocus on security protocols, vulnerability management, and threat mitigationManage overall system setup, maintenance, user management, and performance
Employer & Industry UsageCybersecurity firms, IT security teams, organizations with high security needsIT departments, hosting providers, enterprise environments

Linux Security specialists focus on protecting Linux systems from threats, implementing security measures, and managing vulnerabilities. Linux System Administrators handle the broader management of Linux systems, including installation, configuration, and maintenance. While both roles require Linux knowledge, Linux Security emphasizes security-specific skills, whereas Linux System Administration covers overall system management.

More about Linux Security jobs
What are the most commonly searched types of Linux Security jobs? The most popular types of Linux Security jobs are:
What states have the most Linux Security jobs? States with the most job openings for Linux Security jobs include:
What job categories do people searching Linux Security jobs look for? The top searched job categories for Linux Security jobs are:
Linux Security jobs near you
Infographic showing various Linux Security job openings in the United States as of May 2026, with employment types broken down into 74% Full Time, 5% Part Time, 5% Temporary, and 16% Contract. Highlights an 69% In-person, 5% Hybrid, and 26% Remote job distribution, with an average salary of $100,000 per year, or $48.1 per hour.

Security Engineer

Texas State Library and Archives Commision

San Francisco, CA • On-site

Full-time

Medical, Dental, Vision, PTO

Posted 14 days ago

Job description

A well-funded client is seeking a senior Security Engineer to secure infrastructure that runs untrusted code at massive scale. This role is focused on Linux and infrastructure security, balancing strong isolation guarantees with high-performance requirements in a distributed environment.
Responsibilities
Secure high-scale infrastructure executing untrusted workloads
Design and implement defense-in-depth security for sandboxed and microVM-based systems
Build real-time threat detection across large numbers of concurrent environments
Apply Linux security primitives to enforce isolation and runtime protection
Ensure compliance with enterprise security standards while maintaining low-latency performance
Tech Stack
Go, Rust, C, TypeScript, Linux security, container hardening
Qualifications
5+ years of experience securing production infrastructure
Deep hands-on experience with Linux security primitives such as seccomp, eBPF, and namespaces
Experience securing distributed systems at scale
Familiarity with compliance frameworks including SOC 2, ISO 27001, and GDPR
Comfortable working close to the system; kernel-level security experience is a plus
Why is This a Great Opportunity
Cover full healthcare, vision, and dental insurance, and offer unlimited PTO.
Series A startup with 7-figure revenue
Small team, real impact
Comments
Please highlight the must haves in the submittal.
They have to have all the must haves to get an interview.
Must have:
  • Fast paced startup experience (ideally, seed-Series B) working on a small team (<50 total)
  • Proficiency in Go, Rust, or TypeScript.
  • Deep expertise in Linux security primitives (seccomp, eBPF, namespaces).
  • Willingness to work 4 days on-site in San Francisco.
  • 5+ years of experience in production security infrastructure, securing distributed systems at scale
  • Experience securing distributed systems at massive scale.
  • Experience with container security and microVM hardening.

Like to have
Comfortable implementing kernel-level security controls

Apply