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Linux System Administrator Jobs in Baltimore, MD

Quevera LLC

Linux System Administrator

Annapolis, MD · On-site

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 ...

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How much do linux system administrator jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for linux system administrator in Baltimore, MD is $51.63, according to ZipRecruiter salary data. Most workers in this role earn between $40.87 and $62.12 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux System Administrator, and why are they important?

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux System Administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

What is the difference between Linux System Administrator vs Network Administrator?

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

What Is a Linux System Administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

What are Linux System Administrators?

Linux System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based operating systems and servers. They ensure the stability, security, and performance of Linux systems, manage user accounts, implement backups, and handle software updates. Their role often includes monitoring system health, automating routine tasks using scripts, and providing technical support to users. Linux System Administrators play a critical role in managing the underlying infrastructure that supports applications and services in many organizations.
More about Linux System Administrator jobs
What are the most commonly searched types of Linux System Administrator jobs in Baltimore, MD? The most popular types of Linux System Administrator jobs in Baltimore, MD are:
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What cities near Baltimore, MD are hiring for Linux System Administrator jobs? Cities near Baltimore, MD with the most Linux System Administrator job openings:
Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Baltimore, MD as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $107,391 per year, or $51.6 per hour.
Linux System Administrator

Linux System Administrator

Quevera LLC

Annapolis, MD • On-site

Other

Medical, Dental, Vision, Life, Retirement

Posted 28 days ago

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

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