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Director Linux Security Jobs (NOW HIRING)

E*Pro, Inc.

Linux Admin

Sterling, VA

... for direct hires, by one of the world-leading information technology consulting, services, and ... Implement of FISMA IT Security Controls. Work with Linux security tools, including mod_security ...

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$37K

$104.5K

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How much do director linux security jobs pay per year?

As of May 30, 2026, the average yearly pay for director linux security in the United States is $104,452.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $117,500.00 per year, depending on experience, location, and employer.

What is the difference between Director Linux Security vs Linux Security Engineer?

AspectDirector Linux SecurityLinux Security Engineer
CredentialsTypically requires CISSP, CISM, or similar certificationsOften holds CompTIA Security+, CISSP, or Linux-specific security certifications
Work EnvironmentStrategic leadership, overseeing security policies and teamsTechnical implementation, vulnerability assessment, and security system management
Employer & Industry UsageUsed in large enterprises, government agencies, and cybersecurity firmsCommon in tech companies, cybersecurity firms, and IT departments
Search & Comparison IntentUnderstanding leadership roles in Linux securityTechnical security responsibilities and skills

The Director Linux Security focuses on strategic leadership, policy development, and managing security teams, while the Linux Security Engineer handles technical security implementation, system hardening, and vulnerability management. Both roles are essential in cybersecurity but differ in scope and responsibilities.

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Director Linux Security jobs near you
Infographic showing various Director Linux Security job openings in the United States as of May 2026, with employment types broken down into 10% As Needed, 70% Full Time, 10% Temporary, and 10% Contract. Highlights an 45% Physical, 11% Hybrid, and 44% Remote job distribution, with an average salary of $104,452 per year, or $50.2 per hour.
Senior Defensive Security Engineer - Embedded Systems

Senior Defensive Security Engineer - Embedded Systems

Silvus Technologies

Los Angeles, CA • Hybrid

$123.40K - $169.20K/yr

Other

Posted 25 days ago

Job description

THE OPPORTUNITY

Silvus is seeking a Senior Defensive Security Engineer - Embedded Systems who will report to the Director of Software Engineering on the Software Engineering team. The successful individual in this role will focus on protecting our embedded systems from potential threats by designing and implementing robust security measures, conducting security assessments, and ensuring compliance with industry standards. 

This position is based at Silvus Technologies' headquarters in the heart of vibrant West Los Angeles, CA and is on a hybrid schedule; a minimum of 3 days onsite per week is expected. On-site days are Mondays, Wednesdays, and Thursdays.

The following is a list of at least some of the current essential job functions of the position. Management may assign or reassign duties and responsibilities at any time at its discretion.

 ROLE AND RESPONSIBILITIES

  • Design and implement Linux-based security architectures for embedded systems, focusing on secure boot, and kernel hardening.
  • Develop and enforce Linux security features, including iptables, netfilter, and auditd for intrusion detection and prevention.
  • Conduct security assessments and audits of Linux-based embedded systems to identify and mitigate vulnerabilities.
  • Integrate Linux security best practices into the development lifecycle (DevSecOps), emphasizing secure coding and configuration management.
  • Manage vulnerabilities in Linux-based embedded systems, including timely patching and kernel updates.
  • Train teams on Linux security practices, including privilege management, file system permissions, and container security.
  • Participate in incident response planning and execution for Linux-based embedded systems.
  • Implement Linux-native encryption and authentication mechanisms (e.g., dm-crypt, OpenSSL, PAM) for secure communications.
  • Perform other related duties of which the above are representative.

REQUIRED QUALIFICATIONS

  • High School diploma or GED plus 5 years of experience in cybersecurity, with at least 2 years of experience in defensive security roles focused on Linux based systems (e.g., penetration testing, red teaming, vulnerability assessment).
  • Expertise in Linux network security, secure coding, or embedded systems security.
  • Coding/scripting in embedded C/C++ for Linux environments.
  • Familiarity with Linux security tools like auditd, Lynis, or vulnerability scanners.
  • Security Clearance: Active U.S. Government SECRET clearance or the ability to obtain one within 15 months of hire.
  • Must be a U.S. Citizen due to clients under U.S. government contracts.
  • All employment is contingent upon the successful clearance of a background check and drug test.

 PREFERRED KNOWLEDGE, SKILLS AND ABILITIES

  • Bachelor or Master's degree in Cybersecurity, Computer Science, Information Technology, or related field.
  • One or more of the following certifications: CISSP, CISM, GIAC Security Expert (GSE), CompTIA Security+, or Linux-specific (e.g., LFCS, RHCE).
  • Hands-on experience implementing Linux security controls, such as SELinux, AppArmor, or iptables, and conducting security assessments.
  • Proficiency in Linux security frameworks, such as CIS Benchmarks, NIST SP 800-53, or STIGs.
  • Broad experience with Linux secure development lifecycle (SDL) practices.
  • Knowledge of Linux threat intelligence and threat modeling.
  • Familiarity with Linux container security (e.g., Docker, Podman) and cloud environments.
  • Strong communication skills to explain Linux security concepts to technical and non-technical audiences.
  • Collaborative teamwork with cross-functional groups.
  • Experience securing resource-constrained Linux-based embedded systems.
  • Understanding of real-time Linux systems and their security implications.
  • Knowledge of Linux hardware security integration, such as TPM or Secure Enclave.
  • Demonstrated experience designing secure Linux communication systems with encryption, authentication, and key management.
  • Familiarity with mobile ad-hoc networking security on Linux platforms.

WORKING CONDITIONS & PHYSICAL REQUIREMENTS

  • Office environment.
  • While performing the duties of this job, the employee is required to do the following:
    • Lift equipment up to 20 lbs. for the set-up of demonstrations or testing.
    • Perform bending and reaching movements to place items on lower and higher shelves.
    • Kneeling or squatting to access lower shelves.
    • Walking/Moving in the labs.

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