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Comptia Linux Jobs (NOW HIRING)

ManTech

Linux Server Administrator

Quantico, VA

$128K - $214K/yr

Meet IAT Level II baseline certification requirements (process active CompTIA Security+ CE, CCNA Security, or equivalent certification). * Must hold an active Linux OS certification (e.g., Red Hat ...

New

MAXISIQ, Inc.

Linux Admin/Test Engineer

Hanover, MD

CompTIA Linux + Certification * 3+ years of executing command line Linux operations * 2+ years of experience with government contracts * Network Cisco configuration experience * Windows Active ...

MAXISIQ, Inc.

Linux Admin/Test Engineer

Hanover, MD · On-site

CompTIA Linux + Certification * 3+ years of executing command line Linux operations * 2+ years of experience with government contracts * Network Cisco configuration experience * Windows Active ...

Quadax, Inc.

HP-UX/UNIX/Linux Administrator

Cleveland, OH · On-site

$60K - $75K/yr

Certifications such as RHCSA, RHCE, or CompTIA Linux+ preferred * Experience with HP-UX and enterprise UNIX environments * Knowledge of storage systems (SAN/NAS) * Strong analytical and problem ...

cyberThink, Inc.

Linux System Admin

San Jose, CA · On-site

CompTIA Security+ (SY0-301) or other DoD 8570.1 Workplace Improvement Plan IAT Level II compliant certification required (or equivalent experience). * Familiarity with web-based technologies ...

Woongjin, Inc

System (Linux) Admin

San Jose, CA · On-site

CompTIA Security+ (SY0-301) or other DoD 8570.1 Workplace Improvement Plan IAT Level II compliant certification required (or equivalent experience). * Familiarity with web-based technologies ...

Woongjin, Inc

System (Linux) Admin

San Jose, CA

CompTIA Security+ (SY0-301) or other DoD 8570.1 Workplace Improvement Plan IAT Level II compliant certification required (or equivalent experience). * Familiarity with web-based technologies ...

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How much do comptia linux jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for comptia linux in the United States is $55.32, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $59.38 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Comptia Linux position, and why are they important?

To thrive in a CompTIA Linux role, you need a strong grasp of Linux operating systems, shell scripting, system administration, and troubleshooting, often validated by certifications like CompTIA Linux+. Familiarity with tools such as Bash, SSH, configuration management systems, and virtualization platforms is typically required. Excellent problem-solving abilities, attention to detail, and effective communication skills help you excel when responding to technical issues and collaborating with team members. These skills ensure secure, reliable system operations and efficient incident resolution in IT environments.

What typical challenges might I encounter in a CompTIA Linux role and how do teams usually handle them?

In a CompTIA Linux position, you may face challenges such as system downtime, security vulnerabilities, or configuration issues that require quick diagnosis and resolution. Teams often collaborate on troubleshooting through ticketing systems, peer reviews, and regular meetings to share knowledge and best practices. It’s common to work on-call or outside standard hours if mission-critical systems need immediate attention. Training and continuous learning are emphasized so you can keep up with evolving technologies and security threats. Strong teamwork and documentation habits help ensure a smooth workflow and minimize repeated issues.

Is CompTIA Linux worth IT?

CompTIA Linux certification validates foundational Linux skills and can improve job prospects for roles such as Linux system administrator or support technician. It demonstrates knowledge of Linux command line, system management, and security, which are valuable in many IT environments.

What is a CompTIA Linux job?

A CompTIA Linux job typically involves working with Linux-based systems in roles such as system administrator, network administrator, or IT support specialist. Professionals in these positions use their knowledge of Linux to install, configure, maintain, and troubleshoot operating systems and servers. The CompTIA Linux+ certification validates these skills, helping individuals qualify for various IT positions requiring Linux expertise. Many industries, including IT services, cybersecurity, and cloud computing, seek Linux professionals for critical infrastructure and system management tasks.

Can you get a job with just Linux certification?

A Linux certification like CompTIA Linux+ can help demonstrate foundational Linux skills and improve job prospects, especially for roles such as Linux system administrator or support technician. However, many employers also value hands-on experience, knowledge of scripting, networking, and related tools, so additional skills or experience are often necessary for securing a job solely based on certification.

What jobs can you get with CompTIA Linux+?

CompTIA Linux+ certification qualifies individuals for roles such as Linux system administrator, Linux support technician, and network administrator. These jobs typically involve managing Linux servers, troubleshooting system issues, and working with open-source tools in enterprise or data center environments.

What jobs can you get with Linux training?

With Linux training, you can pursue roles such as Linux System Administrator, DevOps Engineer, Network Administrator, or Systems Engineer. These jobs typically require knowledge of Linux operating systems, scripting, and related tools, and often involve managing servers, networks, or cloud environments.
More about Comptia Linux jobs
What cities are hiring for Comptia Linux jobs? Cities with the most Comptia Linux job openings:
What are the most commonly searched types of Comptia Linux jobs? The most popular types of Comptia Linux jobs are:
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Comptia Linux jobs near you
Infographic showing various Comptia Linux job openings in the United States as of July 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $115,062 per year, or $55.3 per hour.
Linux Server Administrator

Linux Server Administrator

ManTech

Quantico, VA

$128K - $214K/yr

Other

Medical, Life, Retirement, PTO

Posted 3 days ago

New

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

30th of 209 rated software companies

Job description

Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team in QUANTICO, VA.

This position supports mission-critical Department of War (DoW) IT infrastructure. The contractor will be responsible for the installation, configuration, maintenance, and security of Linux-based server environments on classified and unclassified networks to ensure the high availability and resilience of vital national security assets.

Responsibilities include but are not limited to:

  • Install, configure, and maintain Linux operating systems (including Red Hat Enterprise Linux and Ubuntu) across both physical and virtual (VMware) environments to optimize resource utilization and infrastructure stability.
  • Drive mission success by implementing DoD Security Technical Implementation Guides (STIGs), executing critical vulnerability patching (IAVAs/IAVBs), and maintaining strict compliance with Risk Management Framework (RMF) standards.
  • Ensure high availability of mission applications and storage solutions by monitoring server health and serve as Tier II/III technical support to rapidly diagnose and resolve complex hardware, software, and network configuration issues.
  • Develop and manage automation scripts (using Bash, Python, and Ansible) to streamline routine administrative tasks, deployments, audit reporting, driving operational velocity and accuracy.
  • Draft and maintain thorough Standard Operating Procedures (SOPs), detailed system architecture diagrams, and configuration management logs to uphold organizational transparency and compliance.

Minimum Qualifications:

  • Bachelor's degree in Computer Science, Information Systems, or a related technical discipline and a total of 7 years IT experience.  A total of 10 years' experience without a degree.
  • Minimum of 3 years of progressive experience in enterprise-level Linux systems administration, preferably within a federal or DoD environment.
  • Meet IAT Level II baseline certification requirements (process active CompTIA Security+ CE, CCNA Security, or equivalent certification).
  • Must hold an active Linux OS certification (e.g., Red Hat Certified System Administrator (RHCSA), CompTIA Linux+, or equivalent).
  • Strong working knowledge of Active Directory integration, Identity Management, NFS, DNS, LDAP, and secure communication protocols (SSH, SCP).

Preferred Qualifications:

  • Direct operational experience utilizing Splunk, ACAS (Tenable Nessus), and Host Based Security System (HBSS).
  • Familiarity with modern infrastructure technologies, including Kubernetes, Docker, or AWS/Azure GovCloud environments.

Clearance Requirements:

Must have a current/active Top Secret / Sensitive Compartmented Information (TS/SCI) security clearance.

Physical Requirements:

The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.


The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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