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Linux Administration Engineer Jobs in Maryland (NOW HIRING)

Mondo

Senior Linux Administrator

Owings Mills, MD · On-site

$55 - $60/hr

This individual will be responsible for Linux administration, VMware support, automation ... Partner closely with storage, virtualization, backup, cloud, and infrastructure engineering teams.

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Linux Administration Engineer information

What is a Linux administration engineer?

Linux Administration Engineers are IT professionals who specialize in installing, configuring, maintaining, and troubleshooting Linux operating systems and related infrastructure. They manage servers, ensure system security, monitor performance, and handle tasks such as software updates, backups, and user management. These engineers play a critical role in keeping enterprise-grade Linux environments stable and secure, often working closely with development and operations teams. Their expertise is essential for organizations relying on Linux-based systems for their applications and services.

What are the key skills and qualifications needed to thrive as a Linux administration engineer?

To thrive as a Linux Administration Engineer, you need deep expertise in Linux operating systems, scripting languages like Bash or Python, and a strong understanding of networking and system security, typically backed by a degree in computer science or related certifications such as RHCE. Proficiency with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, and monitoring systems is crucial. Strong problem-solving abilities, attention to detail, and effective communication skills help you address complex issues and work collaboratively with IT teams. These competencies ensure reliable server performance, secure infrastructure, and efficient issue resolution in dynamic technical environments.

What are some common challenges faced by Linux administration engineers, and how are they typically addressed?

Linux Administration Engineers often encounter challenges such as managing system uptime during critical updates, troubleshooting complex networking issues, and ensuring the security of multiple servers. These challenges are usually addressed by implementing robust monitoring tools, following best practices for patch management, and collaborating closely with development and security teams. Additionally, ongoing learning and staying updated with the latest Linux distributions and tools help engineers proactively resolve issues and maintain system reliability.

What is the difference between Linux Administration Engineer vs System Administrator?

AspectLinux Administration EngineerSystem Administrator
CertificationsLinux+, RHCE, CompTIA Linux+CompTIA A+, Network+, Linux+ (sometimes)
Work EnvironmentPrimarily Linux servers, data centers, cloud environmentsMixed environments including Windows, Linux, network hardware
ResponsibilitiesManaging Linux systems, scripting, server configurationMaintaining overall IT infrastructure, including networks and hardware

The Linux Administration Engineer focuses specifically on Linux systems, ensuring their stability and security, while the System Administrator manages a broader range of IT infrastructure, including both Linux and Windows environments. Both roles require similar certifications and often work in data centers or enterprise settings, but their scope and daily tasks differ.

What are popular job titles related to Linux Administration Engineer jobs in Maryland?

For Linux Administration Engineer jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Linux Administration Engineer jobs in Maryland look for?

The top searched job categories for Linux Administration Engineer jobs in Maryland are:

What cities in Maryland are hiring for Linux Administration Engineer jobs?

Cities in Maryland with the most Linux Administration Engineer job openings:

Linux Administration Engineer jobs near you
Infographic showing various Linux Administration Engineer job openings in Maryland as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Sr. System Admin/System Engineer - Linux

Annapolis Junction, MD • On-site

CDIT LLC
IT Services • 11 - 50 employees
Learn more about CDIT LLCexternal

Full-time

Re-posted 20 days ago

Job description


CDIT is a technology solutions company supporting government and national security customers with secure, mission-focused IT solutions. We partner with highly skilled technical professionals to support complex environments where reliability, security, and operational excellence are critical. Our team values technical expertise, collaboration, and a commitment to supporting the missions of our customers.
CDIT is seeking an experienced Senior Linux Systems Administrator / Engineer to support an Intelligence Community-wide mission environment and service. This role will be responsible for the administration, configuration, maintenance, and operational support of Linux-based systems in a highly secure, mission-critical environment. The ideal candidate will bring strong expertise across Linux systems administration, application servers, virtualization, and security, with the ability to troubleshoot complex issues and support both virtual and physical infrastructure across enterprise environments.
Responsibilities
  • Administer, configure, maintain, and troubleshoot Red Hat Enterprise Linux (RHEL) and CentOS systems.
  • Install, configure, maintain, and troubleshoot JBoss and WildFly application server environments.
  • Create, configure, administer, and maintain VMware virtual machines.
  • Support physical and virtual server infrastructure throughout the system lifecycle.
  • Perform system monitoring, troubleshooting, patching, upgrades, and routine maintenance.
  • Support system security hardening and compliance requirements within a classified environment.
  • Support authentication and access-control technologies.
  • Assist with storage and networking configuration and troubleshooting.
  • Develop and maintain automation and administrative scripts using Shell and Python.
  • Support infrastructure automation activities using Red Hat Ansible.
  • Troubleshoot complex system, application, and infrastructure issues.
  • Maintain system documentation, procedures, and configuration information.
  • Collaborate with application, database, networking, security, and infrastructure teams to support operational requirements.
  • Provide after-hours operational support during required weekday evening and weekend shifts.

Requirements
Required Skills & Qualifications
  • 10+ years of Linux Systems Administration/Engineering experience.
  • Strong RHEL/CentOS Linux administration experience.
  • Extensive JBoss/WildFly installation, configuration, and maintenance experience.
  • Hands-on VMware administration experience.
  • Current CompTIA Security+ certification.
  • Active Top Secret clearance with Full Scope Polygraph (FS Poly).
  • Current or recent SYS3 PRIVAC level.
  • Availability for weekday evening and 12-hour weekend shifts as needed.
Preferred Skills & Qualifications
  • Red Hat Ansible experience.
  • Linux certification (RHCSA, RHCE, or equivalent).
  • Experience with storage, networking, security compliance, and authentication.
  • Shell and/or Python scripting.
  • Physical server administration.
  • Oracle Database/DBA experience.
  • Familiarity with JSON.

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