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Linux Server Administrator Jobs in Maryland (NOW HIRING)

ALKU

Linux Admin with Security Clearance

Columbia, MD · On-site

The System Administrator will be responsible for the health and maintenance of the Linux servers. They will be on a team of 13/14. The Senior System Administrator should have strong experience with ...

CACI

Linux System Administrator

National Harbor, MD · Hybrid

Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum ... server configurations across on-premises and hybrid environments Your efforts will directly ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145 - $165/hr

Less than 10% SALARY RANGE: $145k - $165k Astrion has an exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

Less than 10% SALARY RANGE: $145k - $165k Astrion has an exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

Less than 10% SALARY RANGE: $145k - $165k Astrion has an exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86 - $138/hr

Linux Systems Administrator Job Location: US-MD-Silver Spring Requisition ID: 2026-164894 Position ... This role involves configuring and maintaining Linux servers and desktops, implementing security ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

This role involves configuring and maintaining Linux servers and desktops, implementing security ... Collaborate with network administrators and application teams to integrate Linux environments ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

This role involves configuring and maintaining Linux servers and desktops, implementing security ... Collaborate with network administrators and application teams to integrate Linux environments ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

This role involves configuring and maintaining Linux servers and desktops, implementing security ... Collaborate with network administrators and application teams to integrate Linux environments ...

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Linux Server Administrator information

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How much do linux server administrator jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for linux server administrator in Maryland is $45.91, according to ZipRecruiter salary data. Most workers in this role earn between $43.85 and $48.27 per hour, depending on experience, location, and employer.

What is a linux server administrator?

Linux Server Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based servers in an organization. They manage system updates, security patches, user permissions, backups, and server performance to ensure reliable and secure operations. Their role also involves monitoring server health, responding to incidents, and optimizing systems for various applications or services. Linux Server Administrators often work closely with other IT staff to support business needs and ensure high availability of critical infrastructure.

What are the key skills and qualifications needed to thrive as a linux server administrator, and why are they important?

To thrive as a Linux Server Administrator, you need a deep understanding of Linux operating systems, scripting languages (such as Bash or Python), and a relevant degree or certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with tools such as SSH, Ansible, Docker, monitoring solutions, and virtualization technologies is typically required. Analytical thinking, problem-solving abilities, and effective communication are crucial soft skills for managing complex systems and collaborating with IT teams. These competencies are vital to ensure reliable server performance, security, and efficient troubleshooting in dynamic IT environments.

What are some common challenges faced by linux server administrators in maintaining system security, and how can they be addressed?

Linux Server Administrators often encounter challenges such as staying ahead of emerging security vulnerabilities, managing timely patch updates, and configuring firewalls or access controls correctly. These can be addressed by regularly monitoring security advisories, automating patch management processes, and implementing robust security policies like least-privilege principles. Proactive monitoring, regular security audits, and collaborating with network and development teams also play a significant role in ensuring the environment remains secure.

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

AspectLinux Server AdministratorSystem Administrator
CertificationsLinux certifications (e.g., RHCE, CompTIA Linux+)CompTIA A+, Network+, or Microsoft certifications
Work EnvironmentPrimarily Linux servers and open-source environmentsMixed environments including Windows, Linux, and network hardware
ResponsibilitiesManaging Linux servers, scripting, security, and performance tuningMaintaining overall IT infrastructure, including hardware, software, and networks

The Linux Server Administrator focuses specifically on managing Linux-based servers, ensuring their security, performance, and stability. In contrast, the System Administrator handles a broader range of IT infrastructure, including both Linux and Windows systems, networks, and hardware. While both roles require technical skills and certifications, Linux Server Administrators specialize in Linux environments, making their expertise more targeted for Linux server management.

Are Linux Server Administrators in demand?

Linux Server Administrators are in high demand due to the widespread use of Linux in data centers, cloud computing, and enterprise environments. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects, which are expected to grow as organizations continue to rely on Linux-based infrastructure.

What are popular job titles related to Linux Server Administrator jobs in Maryland?

For Linux Server Administrator jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Linux Server Administrator jobs in Maryland look for?

The top searched job categories for Linux Server Administrator jobs in Maryland are:

What are popular job titles related to Linux Server Administrator jobs in MD?

For Linux Server Administrator jobs in MD, the most frequently searched job titles are:

Linux Server Administrator jobs near you
Infographic showing various Linux Server Administrator job openings in Maryland as of August 2026, with employment types broken down into 75% Full Time, 21% Part Time, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $95,501 per year, or $45.9 per hour.

Sr. Linux/VMware System Administrator

MANTECH

Laurel, MD • On-site

Full-time

Posted 5 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 247 rated software companies

Job description

MANTECH seeks a motivated, career-driven, and customer-focused Sr. Linux/VMWare System Administrator to join our team in Laurel, MD.

This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO’s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services.

Responsibilities include, but are not limited to:

  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.
  • Provide support to IT systems including day-to-day operations, monitoring & problem resolution for all the client/server/storage/network devices, etc.
  • Configure and manage Linux, and possibly Windows operating systems, installs/loads operating system software and patches to maintain security compliance, troubleshoot, maintain integrity of and configure network components, along with implementing operating system enhancements to improve reliability & performance.
  • Patching and updating Linux distributions regarding security findings.
  • Adding / Removing users and setting permissions to meet certain user privileges.
  • Working with STIGs and fixing/updating vulnerabilities with STE/STN findings.
  • Renew Linux server certificates and applying updates to TLS security versions.
  • Working with automation software such as ANSIBLE to streamline updates and patching.

Minimum Qualifications:

  • Bachelor’s degree with 12+ years of relevant System Administration experience OR Associates degree with 15 years of relevant System Administration experience
  • Senior level Linux Systems Administration experience is required
  • Experience with VMWARE, vSphere, VCF (VMware Cloud Foundations)
  • Server and Hardware maintenance
  • Knowledge of patching & updating Linux distributions regarding security findings.

Preferred Qualifications:

  • 20 years of relevant System Administration experience (no degree requirement)
  • Experience with Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.
  • Experience with monitoring tools like NAGIOS.

Clearance Requirements:

  • Must possess and maintain a current/active TS/SCI clearance with Polygraph
     

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time
  • Occasionally moves about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicate with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

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