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Linux Security Jobs in Virginia (NOW HIRING)

As a Linux Engineer, you'll be the cornerstone of this mission, ensuring the security of crucial data, optimizing IT infrastructure, and simplifying business processes through cutting-edge software ...

The Linux Engineer will maintain, update, and secure existing Linux systems on both classified and ... Security Clearance Required : * Must have a current/active Top Secret / SCI. Physical Requirements:

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We are seeking a highly skilled mid or senior level Linux System Security Engineer to join our team. The ideal candidate will have a strong background in Linux and networking, as well as experience ...

As a Linux Engineer, you'll be the cornerstone of this mission, ensuring the security of crucial data, optimizing IT infrastructure, and simplifying business processes through cutting-edge software ...

Collaborate with cybersecurity researchers, analysts, and software engineers to support security ... Previous experience in Linux kernel development. * Proficient in C/C++ for systems-level ...

... security, encryption, and networking stack and interfaces. • Configuration Automation ... Hat Linux Administration background with a working knowledge of systems. • Experience with ...

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Linux Security information

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$5

$48

How much do linux security jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for linux security in Virginia is $47.66, according to ZipRecruiter salary data. Most workers in this role earn between $47.64 and $47.64 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.

Is 25 too late for cyber security?

Linux Security professionals can start at any age, as the field values skills, certifications, and experience over age. Many successful cybersecurity experts begin their careers later in life, and continuous learning through courses and hands-on practice is key. Age is less important than technical knowledge and problem-solving ability in this field.

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.

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.

Can you make $500,000 a year in cyber security?

In cybersecurity roles such as Linux security specialists, earning $500,000 annually is possible but typically requires extensive experience, advanced certifications, and senior-level positions in high-paying industries or organizations. Most cybersecurity professionals earn lower salaries, but top experts with specialized skills and leadership roles can reach or exceed this level.

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.

Can I make $200 a year in cyber security?

A Linux security professional's salary varies based on experience, location, and certifications, but entry-level roles typically start at higher annual salaries, often exceeding $20,000. Making only $200 a year in cybersecurity is unlikely, as most positions offer significantly higher compensation, especially with skills in Linux, security tools, and certifications like CompTIA Security+ or CISSP.

Does Linux have good security?

Linux security is considered robust due to its open-source nature, which allows for continuous review and updates by a global community. As a Linux security professional, understanding permissions, firewalls, and security tools like SELinux or AppArmor is essential for maintaining system integrity.
What are the most commonly searched types of Linux Security jobs in Virginia? The most popular types of Linux Security jobs in Virginia are:
What job categories do people searching Linux Security jobs in Virginia look for? The top searched job categories for Linux Security jobs in Virginia are:
Infographic showing various Linux Security job openings in Virginia as of June 2026, with employment types broken down into 1% As Needed, 23% Full Time, 72% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $99,142 per year, or $47.7 per hour.
Linux Systems Administrator with Security Clearance

Linux Systems Administrator with Security Clearance

CGI

Arlington, VA • On-site

Other

Retirement, PTO

Posted 27 days ago


CGI rating

7.2

Company rating: 7.2 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

112th of 204 rated it services


Job description

Position Description: CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state-of-the-art capabilities. The Linux Systems Administrator manages and maintains an organization's Linux-based servers and infrastructure, ensuring their stability, security, and optimal performance. Key responsibilities include installing and configuring systems, managing user accounts, monitoring system health, implementing security protocols, performing backups and recovery, and automating tasks with scripting languages like Bash or Python. They also troubleshoot issues, apply patches and upgrades, maintain system documentation, and collaborate with other IT teams to support the overall IT environment. CGI Federal is growing its high-performance team whose members share a passion for building high-quality, scalable, advanced IT solutions in a collaborative, fast-paced, outcome-driven mission. This position is located in USA VA Arlington, however, a hybrid working model is acceptable. Your future duties and responsibilities: • System Installation and Configuration: Install, configure, and maintain Linux operating systems and applications on physical and virtual servers. • User and Access Management: Create and manage user accounts, groups, and permissions, ensuring access control and security protocols are followed. • System Monitoring: Continuously monitor server performance, resource consumption, and system logs to proactively identify and address potential issues. • Security Management: Implement and maintain robust security measures, conduct security audits, and respond to security incidents to protect the infrastructure and data. • Patching and Updates: Apply operating system updates, patches, and software upgrades to ensure systems are current and protected from vulnerabilities. • Backup and Recovery: Develop and execute regular system backups and establish disaster recovery plans to safeguard critical data. • Troubleshooting and Support: Diagnose and resolve hardware, software, and network issues to minimize downtime and provide technical support to users. • Automation: Use scripting languages such as Bash, Python, or Perl to automate routine maintenance tasks, increasing efficiency and reducing human error. • Documentation: Create and maintain accurate documentation for system configurations, changes, and procedures for reference and compliance. • Collaboration: Work with other IT professionals, including DevOps and security teams, to design, implement, and optimize system architecture and infrastructure. Required qualifications to be successful in this role: Journeyman:
• Education and/or Experience: Bachelor's degree and/or 2 to 5 years of experience
• Security Clearance: TS/SCI required with the ability to obtain a TS/SCI with Poly highly desired
• Strong knowledge of various Linux distributions (e.g., Red Hat, Ubuntu, CentOS).
• Proficiency in scripting languages (Bash, Python, Perl).
• Familiarity with networking concepts and security principles.
• Experience with virtualization platforms.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork skills. Senior:
• Education and/or Experience: Bachelor's degree and/or 5 to 10 years of experience
• Security Clearance: TS/SCI required with the ability to obtain a TS/SCI with Poly highly desired
• Strong knowledge of various Linux distributions (e.g., Red Hat, Ubuntu, CentOS).
• Proficiency in scripting languages (Bash, Python, Perl).
• Familiarity with networking concepts and security principles.
• Experience with virtualization platforms.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork skills. SME:
• Education and/or Experience: Bachelor's degree and/or 10+ years of experience
• Security Clearance: TS/SCI required with the ability to obtain a TS/SCI with Poly highly desired
• Strong knowledge of various Linux distributions (e.g., Red Hat, Ubuntu, CentOS).
• Proficiency in scripting languages (Bash, Python, Perl).
• Familiarity with networking concepts and security principles.
• Experience with virtualization platforms.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork skills. CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $100,000.00 - $200000.00. CGI Federal's benefits are offered to eligible professionals on their first day of employment to include:
• Competitive compensation
• Comprehensive insurance options
• Matching contributions through the 401(k) plan and the share purchase plan
• Paid time off for vacation, holidays, and sick time
• Paid parental leave
• Learning opportunities and tuition assistance
• Wellness and Well-being programs #CGIFederalJob
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#MARSCareers What you can expect from us: Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world. Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business. CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned. We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members. All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances. CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information.

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