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Linux Administration Jobs in Frederick, MD (NOW HIRING)

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

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 ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

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 ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

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 ...

Peraton

Linux Systems Administrator

Gaithersburg, MD

$112K - $179K/yr

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 ...

Leidos

Lead Software Developer

Gaithersburg, MD · On-site

$125K - $157K/yr

Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full ...

Leidos

Software Developer

Gaithersburg, MD · On-site

Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full ...

Leidos

Software Developer

Gaithersburg, MD · Hybrid

Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full ...

Leidos

Lead Software Developer

Gaithersburg, MD · Hybrid

$125K - $157K/yr

Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full ...

Leidos

Principal Software Architect

Gaithersburg, MD

$131K - $237K/yr

Red Hat Enterprise Linux Administration with SELinux Preferred Qualifications * Cost accounting / earned value management * Familiarity with the National Air Space and FAA NextGen Air Traffic Control ...

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Linux Administration information

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How much do linux administration jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for linux administration in Frederick, MD is $50.93, according to ZipRecruiter salary data. Most workers in this role earn between $41.83 and $59.04 per hour, depending on experience, location, and employer.

What is the difference between Linux Administration vs Network Administrator?

AspectLinux AdministrationNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
Primary ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

Linux Administration and Network Administrator roles often overlap in IT environments, but Linux Administrators focus on managing Linux servers and systems, while Network Administrators handle network infrastructure and connectivity. Both roles require technical certifications and are vital in maintaining secure, efficient IT operations.

Are Linux administrators in high demand?

Linux administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects in this field.

What are some common challenges Linux administrators face when managing large-scale server environments?

Linux Administrators managing large-scale environments often encounter challenges such as maintaining consistent system configurations across multiple servers, efficiently automating routine tasks, and ensuring security compliance. Troubleshooting performance issues and applying regular updates without disrupting critical services can also be demanding. Collaborating closely with development and network teams is essential for smooth operations and quick incident resolution, making strong communication skills and a proactive mindset vital for success in this role.

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

To thrive as a Linux Administrator, you need strong knowledge of Linux operating systems, shell scripting, system security, and troubleshooting, often backed by a relevant degree or certifications like RHCSA or CompTIA Linux+. Familiarity with tools such as Ansible, Docker, and monitoring systems, as well as experience managing servers and network configurations, is highly valued. Excellent problem-solving abilities, attention to detail, and effective communication set top professionals apart in this field. These skills ensure reliable system performance, quick resolution of issues, and seamless collaboration with IT teams.

What do Linux administrators do?

Linux administrators are responsible for managing, configuring, and maintaining Linux-based systems and servers. They install software, monitor system performance, troubleshoot issues, and ensure security and stability, often using tools like command-line interfaces and scripting. Certifications such as CompTIA Linux+ or RHCE can validate their skills.

What is Linux administration?

Linux Administration refers to the process of managing and maintaining Linux-based systems, including tasks such as installing and configuring software, monitoring system performance, ensuring security, managing users, and troubleshooting issues. Linux administrators play a crucial role in keeping servers and networks running smoothly, often working with various distributions like Ubuntu, CentOS, or Red Hat. Their responsibilities also include automating tasks, performing regular backups, and applying system updates to keep the environment secure and efficient.

Is Linux administration a good career?

Linux administration is a viable career path for those interested in managing and maintaining Linux-based systems, often requiring skills in scripting, networking, and security. It offers opportunities in various industries, with certifications like CompTIA Linux+ or LPIC-1 enhancing job prospects and earning potential.

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

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

Linux Administration jobs near you
Infographic showing various Linux Administration job openings in Frederick, MD as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $105,931 per year, or $50.9 per hour.

Linux System Administrator

OneZero Solutions

Kearneysville, WV • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 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.

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