ZipRecruiter

Log In

1

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 ...

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 • ...

teKnoluxion

Senior Systems Administrator

Gaithersburg, MD

$92K - $125K/yr

... system performance, reliability, and operational efficiency. What you get to do every day: * Administer and maintain Windows and Linux server environments. * Install, configure, patch, and upgrade ...

New

Leidos

Sr. Systems Administrator

Gaithersburg, MD · On-site

$92K - $166K/yr

... Linux (RHEL) * VMware vSphere * Active Directory * DNS/DHCP * Group Policy * Experience with scripting using PowerShell, Bash, or Python. * CompTIA Security+ * Red Hat Certified System Administrator ...

New

next page

Showing results 1-20

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

Linux System Administrator information

See Frederick, MD salary details

$20

$51

$75

How much do linux system administrator jobs pay per hour?

As of Aug 8, 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 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.

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.

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:
What are popular job titles related to Linux System Administrator jobs in Frederick, MD? 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 81% Full Time, and 19% Contract. Highlights an 96% In-person, 2% Hybrid, and 2% Remote job distribution, with an average salary of $107,460 per year, or $51.7 per hour.

Linux System Administrator

OneZero Solutions

Kearneysville, WV • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off and holidays, an employee referral program, and educational assistance. Additional details are available on our website:
Position Title: Linux System Administrator
Location: Kearneysville, WVA
Clearance: Secret or higher required
Position Overview
We are seeking a highly skilled and motivated Linux System Administrator to join our team supporting a critical government computer system. This role is responsible for the management, maintenance, and security of a large-scale, enterprise-level infrastructure. The environment is heavily reliant on VMware for virtualization, BMC TrueSight Server Automation (TSSA) for compliance and patching, and Ansible for robust configuration management and automation. The ideal candidate will be a proactive problem-solver with a strong background in enterprise Linux environments and a passion for automation and security.
Key Responsibilities
  • Administer, configure, and maintain Red Hat Enterprise Linux (RHEL) servers in both physical and virtual environments.
  • Manage the VMware vSphere infrastructure, including the deployment, and troubleshooting of virtual machines and hosts.
  • Utilize BMC TrueSight Server Automation (TSSA) to perform automated patching, ensure system compliance, and report on security configurations against government baselines (e.g., DISA STIGs).
  • Develop, maintain, and execute Ansible playbooks to automate system configurations, application deployments, and other repetitive administrative tasks.
  • Implement and maintain robust security controls, conduct vulnerability remediation, and ensure all systems are compliant with federal security standards.
  • Monitor system performance, troubleshoot complex hardware and software issues, and perform root cause analysis to prevent future occurrences.
  • Create and maintain comprehensive documentation for system configurations, processes, and procedures.
  • Participate in an on-call rotation to provide after-hours support for critical system issues.
  • Have a current CompTIA Security+

Required Skills
  • Linux Administration 5+ years of experience as a Linux System Administrator, with deep knowledge of Red Hat Enterprise Linux (RHEL) in an enterprise setting.
  • VMware Proficiency Strong proficiency in VMware vSphere (ESXi/vCenter) for creating, managing, and troubleshooting virtualized server environments.
  • Ansible Automation Demonstrated experience writing and maintaining complex Ansible playbooks for configuration management and infrastructure automation.
  • Security & Compliance Proven experience with system hardening, security patching, and ensuring compliance with security frameworks such as DISA STIGs.
  • Scripting Expertise High proficiency in scripting languages such as Bash or Python to automate administrative tasks and streamline operations.

Desired Skills and Qualifications
  • BMC TrueSight (TSSA) Direct hands-on experience using BMC TrueSight Server Automation for automated patch management and compliance enforcement.
  • Professional Certifications Relevant certifications such as Red Hat Certified System Administrator (RHCSA), or VMware Certified Professional (VCP).
  • Containerization Knowledge Familiarity with containerization technologies like Docker or Kubernetes, and their integration into enterprise workflows.

OneZero Solutions, LLC is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws.
To request an accommodation, please contact us at recruiting@onezerollc.com or call (202) 987-2580.

Apply