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Linux System Administrator Jobs in Frederick, MD

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

They are seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. Responsibilities : • Configure ACAS; evaluating and understanding ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program ...

Peraton

Linux Systems Administrator

Gaithersburg, MD

$112K - $179K/yr

Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program ...

Intertek

System Administrator

Rockville, MD · On-site

$75K - $90K/yr

System Administrator - Rockville, MD Intertek, a leading provider of quality and safety solutions ... Hands-on experience with Linux operating systems (Ubuntu, Rocky Linux, Red Hat, or CentOS)

Intertek

System Administrator

Rockville, MD · On-site

$75K - $90K/yr

System Administrator - Rockville, MD Intertek, a leading provider of quality and safety solutions ... Hands-on experience with Linux operating systems (Ubuntu, Rocky Linux, Red Hat, or CentOS)

Intertek

System Administrator

Rockville, MD · On-site

$75K - $90K/yr

System Administrator - Rockville, MD Intertek, a leading provider of quality and safety solutions ... Hands-on experience with Linux operating systems (Ubuntu, Rocky Linux, Red Hat, or CentOS)

The Midtown Group

Systems Engineer (Linux)

Leesburg, VA · On-site

... Administer and support self-hosted open-source platforms and services • Evaluate hardware and ... system upgrades • Monitor system performance, troubleshoot issues, and optimize reliability • ...

BRS

Associate System Administrator

Emmitsburg, MD · On-site

$60 - $80/hr

Posted Wednesday, August 5, 2026 at 5:00 AM Eagle Integrated Services is seeking an Associate System Administrator to add to our Information Technology Support Services team in support of the Federal ...

Leidos

Systems Integration & Support Engineer

Rockville, MD · On-site

$57K - $104K/yr

Perform Linux system administration activities, including system configuration, user and service ... Coordinate with software developers, network engineers, system administrators, and other technical ...

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All JobsLinux System Administrator JobsLinux System Administrator Jobs in Frederick, MD

Linux System Administrator information

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How much do linux system administrator jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for linux system administrator in Frederick, MD is $51.66, according to ZipRecruiter salary data. Most workers in this role earn between $40.87 and $62.16 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

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

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

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

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

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

Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Frederick, MD as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 24% Part Time, and 2% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution, with an average salary of $107,460 per year, or $51.7 per hour.

Linux Systems Administrator

Peraton

Gaithersburg, MD • On-site

Full-time

Re-posted 3 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

52nd of 226 rated it services

Job description

Job Summary:
Peraton is a next-generation national security company that drives missions of consequence spanning the globe. They are seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system.
Responsibilities:
• Configure ACAS; evaluating and understanding STIG; perform ACAS scans and perform compliance assessment against STIG; configure and manage ePolicy Orchestrator for Data Loss Prevention and Antivirus.
• Configure tools such as YUM, Ansible, and WSUS Server; remediate and patch systems.
• Set up Kick Start scripts and Boot Server; configure and manage a Linux Identity Management System.
• Set up and configure TFTO and HTTPS; configure an audit reduction/SIEM tool.
• Configure and manage firewalls; configure and manage file sharing with Windows systems; and configure and manage a complete system inventory.
Qualifications:
Required:
• Education: 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD
• Must have demonstrable previous experience in Linux System Administration in areas such as those above
• Must be proficient in verbal and written communication with teammates and supervisors, including the ability to communicate across disciplines
• Must not only possess technical depth, but also have demonstrated practical application implementing and maintaining similar systems in production environments while applying industry standards and best practices
• Clearance: Active Top Secret Clearance. SCI eligibility may be required in the future. The position may elevate to TS Poly in the future, so candidates should be able to pass a Polygraph evaluation
Company:
Peraton Fearlessly solving the toughest national security challenges. Founded in 1992, the company is headquartered in Woodbridge, USA, with a team of 10001+ employees. The company is currently Late Stage.

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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