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Linux System Administrator Jobs in Middle River, 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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$19

$48

$71

How much do linux system administrator jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for linux system administrator in Middle River, MD is $48.78, according to ZipRecruiter salary data. Most workers in this role earn between $38.61 and $58.65 per hour, depending on experience, location, and employer.

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 the key skills and qualifications needed to thrive as a Linux system administrator?

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.

Are Linux System Administrators in high demand?

Linux System Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and system security, often requiring certifications like CompTIA Linux+ or RHCE.

How much do Linux system administrators make?

Linux system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in scripting, networking, or cloud platforms can earn higher salaries. Entry-level positions generally start around $50,000 to $70,000.

Is a Linux System Administrator a good job?

A Linux System Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It often requires skills in scripting, networking, and security, and can offer stable employment with opportunities for certification and career growth.
More about Linux System Administrator jobs

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For Linux System Administrator jobs in Middle River, MD, the most frequently searched job titles are:

What cities near Middle River, MD are hiring for Linux System Administrator jobs?

Cities near Middle River, MD with the most Linux System Administrator job openings:

Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Middle River, MD as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $101,455 per year, or $48.8 per hour.

Linux System Administrator with Security Clearance

Gunpowder, MD • On-site

TENAX Technologies
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees
Learn more about TENAX Technologiesexternal

$50K - $120K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 11 days ago

Job description

TENAX Technologies is currently seeking a Linux System Administrator to provide technical support at Aberdeen Proving Ground. The Linux System Administrator will provide high-level service to end-users while troubleshooting advanced hardware, software, and network issues for the Army Research Lab, which operates 24/7/365. The ideal candidate must possess excellent customer service skills and the ability to effectively communicate technical information to non-technical users. Key Responsibilities: Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service at the Service Desk.
Manage, coordinate, and implement software upgrades, patches on workstations.
Integrate new hardware and software into existing infrastructure.
Collaborate with other teams and team members to develop automation strategies and deployment processes.
Develop, implement and maintain security controls and supporting documentation as required for risk management framework (RMF).
Fault finding, analysis and of logging information for reporting of performance exceptions.
Support security incident reporting, vulnerability assessments, and information assurance compliance scans.
Maintain system evaluations and certifications.
Facilitate the creation and maintenance of Identity and Device Management
Provide platform administration for Linux based applications.
Provide input on ways to improve the stability, security, efficiency, and scalability of the environment.
Maintain best practices on managing systems and services across all environments.
Requirements: Associate or bachelor’s degree in a related field, or two years of general IT experience.
Minimum of 1-2 years of experience in a technical support role, preferably in a helpdesk or service desk environment, with at least 1 year of experience with Linux.
CompTIA Security+ or other IAT level II certification.
Linux+, RHCSA, LPIC or equivalent Linux computing certificate is required.
Demonstrated knowledge of Linux: RedHat, CentOS, Debian, etc.
Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP
Experience acquiring and installing software from different sources (ie: vendor tar files, repos)
Identity and Device Management (ie: Active Directory, Kerberos, PAM, SSSD)
Experience using Windows operating systems, Microsoft Office, and other productivity software.
Knowledge of networking concepts (ie: VLANs & IPV6) and troubleshooting techniques.
Strong customer service skills and ability to communicate technical information to non-technical users.
Ability to work independently and in a team environment.
Strong problem-solving skills.
Nice to have Familiarity with general virtualization concepts. Experience with Nutanix is preferred.
Understanding of SElinux
Experience using Ansible or Puppet
Experience using Red Hat Satellite
Job Type: Full-time Pay: $50,000.00 - $120,000.00 per year Benefits: 401(k)
401(k) matching
Dental insurance
Health insurance
Health savings account
Paid time off
Parental leave
Professional development assistance
Referral program
Tuition reimbursement
Vision insurance
Experience level: 2 years
Schedule: 8 hour shift
Day shift
Monday to Friday
No weekends
Ability to commute/relocate: Aberdeen Proving Ground, MD: Reliably commute or planning to relocate before starting work (Preferred)
Experience: Help desk: 2 years (Preferred)
Linux: 6 years (Preferred)
License/Certification: CompTIA Security+ (Required)
Security clearance: Top Secret (Required)
Work Location: In person

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