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Director Linux Security Jobs (NOW HIRING)

Credence

Linux Administrator

Mclean, VA · On-site

Maintain baseline configurations and ensure compliance with security standards (e.g., STIGs) User ... Ensure all changes are tracked and compliant with Government-directed processes Requirements * US ...

Govcio LLC

Senior Systems Engineer (Linux)

Alexandria, VA · On-site

$115K - $140K/yr

... Homeland Security (DHS) software modernization programs. * Direct experience utilizing or ... Advanced knowledge of Linux storage management (LVM, SAN, NAS) and network configuration (TCP/IP ...

CDIT LLC

Linux System Administrator II

Norfolk, VA · On-site

Implement and maintain Security Technical Implementation Guide (STIG) compliance for Linux systems ... May lead and direct the work of junior system administrators * Collaborate with network engineers ...

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How much do director linux security jobs pay per year?

As of May 31, 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.

More about Director Linux Security jobs
What cities are hiring for Director Linux Security jobs? Cities with the most Director Linux Security job openings:
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 Director Linux Security jobs? States with the most job openings for Director Linux Security jobs include:
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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.
Linux Administrator

Linux Administrator

Credence

Mclean, VA • On-site

Full-time

Posted 16 days ago

Job description

At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for war-fighters and secure our nation for a better future. 

We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest Growing Private Companies list for the last 12 years. We practice servant leadership and believe that by focusing on the success of our clients, team members, and partners, we all achieve greater success. 

Credence has an immediate opening for a Linux Administrator to support the Defense Logistics Agency (DLA) Enterprise Sourcing, Medical and Contingency (ESMC) Portfolio Hosting Support contract. This role will be responsible for administering, maintaining, and securing Linux-based systems supporting enterprise-level logistics and IT services in a mission-critical environment.

Responsibilities include, but are not limited to ...

  • Collaborate with a large team of Cloud Engineers, Solutions Architects, and Cybersecurity Professionals to manage and modernize workloads in the cloud.
  • Troubleshoot complex problemsand design and implement solutions.
  • Build automation to eliminate mundane tasks.
  • Document any developed processes and procedures.

Linux System Administration

  • Administer, configure, and maintain RHEL server environments
  • Ensure system availability, performance, and reliability across enterprise infrastructure

System Maintenance & Patching

  • Perform system patching, updates, and configuration management in accordance with government and enterprise security requirements
  • Maintain baseline configurations and ensure compliance with security standards (e.g., STIGs)

User & Access Management

  • Manage Linux user accounts, permissions, and access controls
  • Support identity and access management processes in secure environments

Troubleshooting & Operational Support

  • Diagnose and resolve system, application, and access-related issues in a timely manner
  • Provide Tier II/III technical support for Linux environments

Cybersecurity & Compliance

  • Implement and maintain cybersecurity controls aligned with federal standards and RMF requirements
  • Support vulnerability scanning, patch remediation, and continuous monitoring activities

Virtualization & Infrastructure Support

  • Support virtualized Linux environments and enterprise platforms (e.g., VMware, cloud-based infrastructure)
  • Assist with provisioning, deployment, and sustainment of systems

Configuration Management & Documentation

  • Participate in change management processes and maintain accurate system documentation
  • Ensure all changes are tracked and compliant with Government-directed processes

Requirements

  • US citizenship with the ability to obtain a public trust
  • Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
  • 5+ years of experience in Linux system administration in enterprise or government environments
  • Current CompTIA Security+ Certification or ability to obtain it in the first 60 days
  • Current AWS Certification or ability to obtain it in the first 90 days
  • Ability to work and produce results in an agile and fast-paced environment with dynamic deadlines
  • Experience with automation/scripting (e.g., Bash, Python, Ansible)
  • Experience with:
    • Linux OS (RHEL, CentOS, Ubuntu)
    • System patching, configuration management, and troubleshooting
    • User account and access management
    • Virtualization platforms and/or cloud infrastructure
    • Networking fundamentals and system performance tuning
  • Familiarity with cybersecurity best practices, including:
    • STIG implementation and vulnerability remediation

 Preferred Qualifications

  • Experience supporting DLA, DoD, or federal enterprise IT environments
  • Strong AWS skills
  • Proficiency with Infrastructure as Code (Terraform, Cloud Formation)
  • Proficiency with containerization in the cloud (EKS, ECS, Fargate)
  • Familiarity with RMF (Risk Management Framework) processes
  • Experience supporting enterprise service management or logistics systems
  • Relevant certifications (e.g., Security+, RHCSA/RHCE, AWS, etc.)

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