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Entry Level Linux System Administrator Jobs in Catonsville, MD

ALKU

Linux Admin with Security Clearance

Columbia, MD · On-site

Linux Administrator Program Description: Our client is looking for a Senior level Linux System Administrator to join their team. Day to Day Responsibilities: The System Administrator will be ...

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Entry Level Linux System Administrator information

See Catonsville, MD salary details

$19

$49

$71

How much do entry level linux system administrator jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for entry level linux system administrator in Catonsville, MD is $49.16, according to ZipRecruiter salary data. Most workers in this role earn between $38.89 and $59.13 per hour, depending on experience, location, and employer.

What does an entry level Linux system administrator do?

An entry-level Linux system administrator focuses on the maintenance and optimization of the network of an organization or business running on the Linux operating system. Your primary duties in this career involve maintaining software instead of hardware. Your responsibilities also include keeping it up to date with the latest updates and ensuring its security against hackers. Training new users is often a part of your job as well. Individuals in this position provide support to a senior team member and technical help for others. Opportunities exist in a myriad of industries.

What are the key skills and qualifications needed to thrive as an entry level Linux system administrator?

To thrive as an Entry Level Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting fundamentals, typically backed by a relevant degree or coursework. Familiarity with command-line interfaces, shell scripting, and tools like SSH, as well as certifications such as CompTIA Linux+ or LPIC-1, are highly valuable. Strong problem-solving skills, attention to detail, and the ability to communicate technical information clearly help you excel in this role. These skills ensure reliable system performance, efficient troubleshooting, and effective collaboration in IT environments.

What are some typical challenges faced by entry level Linux system administrators, and how can they prepare for them?

Entry level Linux system administrators often face challenges such as troubleshooting unfamiliar issues, managing time effectively during multiple support requests, and understanding the complexities of different Linux distributions. To prepare, it's helpful to build a strong foundation in command-line tools, practice reading system logs, and familiarize yourself with common administrative tasks like user management and system updates. Collaborating with more experienced team members and actively participating in documentation and knowledge sharing can also accelerate learning and confidence in the role.

What is the difference between Entry Level Linux System Administrator vs Linux Support Technician?

AspectEntry Level Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentData centers, server rooms, cloud environmentsHelp desks, technical support centers
ResponsibilitiesServer setup, maintenance, user managementIssue troubleshooting, user support, software installation
Industry UsageIT companies, hosting providers, cloud services

The Entry Level Linux System Administrator focuses on managing Linux servers and infrastructure, while the Linux Support Technician primarily handles end-user support and troubleshooting. Both roles require similar certifications but differ in daily tasks and work environments, with the administrator working more on backend systems and the technician providing front-line support.

More about Entry Level Linux System Administrator jobs

What are the most commonly searched types of Linux System Administrator jobs in Catonsville, MD?

The most popular types of Linux System Administrator jobs in Catonsville, MD are:

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For Entry Level Linux System Administrator jobs in Catonsville, MD, the most frequently searched job titles are:

What cities near Catonsville, MD are hiring for Entry Level Linux System Administrator jobs?

Cities near Catonsville, MD with the most Entry Level Linux System Administrator job openings:

Entry Level Linux System Administrator jobs near you
Infographic showing various Entry Level Linux System Administrator job openings in Catonsville, MD as of August 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,249 per year, or $49.2 per hour.

Linux System Administrator

Quevera LLC

Annapolis Junction, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 16 days ago

Job description

Job Description:

Quevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will administer and maintain enterprise Linux environments while supporting secure, high-availability infrastructure that enables critical national security missions.

Working alongside a collaborative engineering team, you will manage Linux systems, enterprise storage, backup and recovery solutions, vulnerability management, and system security. You'll help optimize system performance, maintain compliance with security standards, and support infrastructure modernization through proactive system administration and continuous improvement.

As a Linux System Administrator, you'll have the opportunity to support enterprise infrastructure, solve complex technical challenges, and contribute to secure, resilient, and high-performing environments while expanding your expertise in Linux administration, storage management, and enterprise security.


Job Responsibilities:

  • Administer, maintain, and optimize enterprise Linux systems in a production environment.
  • Manage and support IBM Enterprise Storage solutions to ensure high availability and performance.
  • Configure, monitor, and troubleshoot Veritas NetBackup for enterprise backup and recovery operations.
  • Perform Linux system patching and package management using YUM repositories.
  • Execute vulnerability scans using Nessus and remediate findings to maintain compliance with organizational security standards.
  • Support and maintain STE/STIN processes and environments.
  • Implement and maintain Linux security configurations, system hardening, and NSF security frameworks and policies.
  • Monitor system health, performance, and availability while identifying opportunities for optimization.
  • Troubleshoot system issues and perform root cause analysis to ensure reliable operations.
  • Collaborate with cross-functional teams to support infrastructure upgrades, audits, and incident response activities.
  • Develop and maintain system documentation, operational procedures, and compliance documentation.
  • Perform system optimization, performance tuning, and capacity planning.
  • Conduct routine health checks and proactively identify potential risks, issues, and improvement opportunities.


Minimum Requirements:

  • Active TS/SCI clearance with Polygraph required.
  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • Three (3) or more years of Linux system administration experience supporting Red Hat Enterprise Linux (RHEL), CentOS, or similar Linux distributions.
  • Experience administering IBM Enterprise Storage systems.
  • Strong knowledge of Veritas NetBackup administration.
  • Experience with Nessus vulnerability scanning and remediation.
  • Proficiency with YUM package management and Linux patching strategies.
  • Familiarity with STE/STIN processes and NSF-related security frameworks.
  • Strong understanding of Linux security, system hardening, and compliance best practices.
  • Experience with Bash, Python, or similar scripting languages.
  • Strong troubleshooting, analytical, and problem-solving skills.


Preferred Qualifications:

  • Red Hat Certified System Administrator (RHCSA) certification or equivalent.
  • Experience supporting enterprise environments with high availability and disaster recovery requirements.
  • Experience with automation tools such as Ansible, Puppet, or similar configuration management platforms.
  • Exposure to cloud or hybrid infrastructure environments.


Why Join Quevera?

Award-Winning Culture

Quevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

Outstanding Benefits

  • We invest in our employees and their families through a highly competitive benefits package, including:
  • 100% employer-paid medical coverage (optional plan)
  • Competitive options for Medical, Dental and Vision insurance
  • Employer-paid short-term and long-term disability coverage
  • Employer-paid life insurance
  • $5,000 annually for education, training, certifications, and professional development
  • Career advancement through our structured IQWay Program
  • Up to 6% 401(k) match
  • Additional 4% profit-sharing contribution

At Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.

Quevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1