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Linux System Administrator Jobs in Baltimore, MD

... system design, development, fielding, and sustainment of global NOAA IT needs. Position is on-site ... The Software Engineer II (Linux Administrator) must be able to support the following ...

Linux System Administrator

Laurel, MD · On-site

$128K - $214K/yr

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

... system design, development, fielding, and sustainment of global NOAA IT needs. Position is on-site ... The Software Engineer II (Linux Administrator) must be able to support the following ...

MANTECH is seeking a motivated, career and customer-oriented Linux System Administrator in Laurel, MD. Become an integral part of a diverse team that delivers enterprise infrastructure capabilities ...

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community ...

Showing results 21-40

Linux System Administrator information

See Baltimore, 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 Baltimore, MD is $51.63, according to ZipRecruiter salary data. Most workers in this role earn between $40.87 and $62.12 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.

What are the most commonly searched types of Linux System Administrator jobs in Baltimore, MD? The most popular types of Linux System Administrator jobs in Baltimore, MD are:
What are popular job titles related to Linux System Administrator jobs in Baltimore, MD? For Linux System Administrator jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Linux System Administrator jobs in Baltimore, MD look for? The top searched job categories for Linux System Administrator jobs in Baltimore, MD are:
What cities near Baltimore, MD are hiring for Linux System Administrator jobs? Cities near Baltimore, MD with the most Linux System Administrator job openings:
Infographic showing various Linux System Administrator job openings in Baltimore, 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 $107,391 per year, or $51.6 per hour.

Linux System Administrator

CTC Group

Fort George G Meade, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago


Job description

Summary

CTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform vulnerability remediation and IAVA patching within a classified environment
Location: Annapolis Junction / Ft. Meade

Responsibilities

  • Maintain, configure, monitor, and troubleshoot Linux-based systems supporting mission-critical operations within a classified government environment.
  • Configure and support Cisco and Palo Alto networking equipment, including troubleshooting network connectivity and performance issues.
  • Manage virtualized environments and support IPsec, VPN tunneling, and other secure network communications.
  • Develop, implement, and maintain automation solutions using Ansible, including writing and deploying playbooks.
  • Create and maintain Bash and Python scripts to automate system administration, configuration, monitoring, and maintenance activities.
  • Support Secure the Enterprise and Secure the Network activities, including Nessus scanning and other high-side security tools.
  • Perform IAVA patching, vulnerability remediation, system hardening, and security compliance activities.
  • Install, cable, document, and maintain physical infrastructure, including rack-and-stack activities for servers and networking equipment.
  • Create and maintain accurate system, network, configuration, and operational documentation.
  • Support containerized environments using technologies such as Docker and Kubernetes.
  • Diagnose and resolve complex Linux, networking, virtualization, hardware, and software issues to maintain reliable mission operations.

Requirements

  • Active TS/SCI with polygraph security clearance
  • Bachelor’s degree in a technical discipline from an accredited college or university is required.
    • Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Level 1 Qualifications

  • Five (5) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • CWIP IAT Level I
  • Microsoft Certified Systems Administrator (MSCA) or Redhat Certified System Administrator(RHCSA) certified.
  • One of the following certifications: A+, Network+, or System Security Certified Practitioner (SSCP)

Level 2 Qualifications

  • Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • CWIP IAT Level II
  • 3+ years of experience performing duties at or equivalent to an IAT level position under the CWIP (DoD 8570/8140 framework).
  • Microsoft Certified Systems Administrator (MSCA) or Redhat Certified Engineer(RHCE) certified.
  • One of the following certifications: A+, Network+, or System Security Certified Practitioner (SSCP).

Level 3 Qualifications

  • Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • CWIP IAT Level III
  • 7+ years of experience performing duties at or equivalent to an IAT level position under the CWIP (DoD 8570/8140 framework).
  • Microsoft Certified Systems Administrator (MSCA) or Redhat Certified Architect(RHCA) certified.
  • One of the following certifications: A+, Network+, or System Security Certified Practitioner (SSCP).

Pay Information
The final salary may be influenced by various factors, such as location, labor categories, experience, education, and/or certifications. CTC also provides a variety of benefits as well as opportunities for continuous education and development. 
The estimated salary range for this position is $150,000 - $190,000.
#CJ

Why CTC Group?

We recognize that successful partnerships are based on open and direct communication, mutual respect, and the ability to adapt to evolving capabilities. Our cleared employees bring decades of experience supporting customers in the Intelligence and Defense communities. We specialize in providing engineering, technical, operational support, and training services to Federal government, and Mission Operations.

CTC Group provides a comprehensive benefits package that includes, but is not limited to, Health/Dental/Vision, 401k, PTO and holiday pay, disability and life insurance.

CTC Group provides equal employment opportunities to all employees and applicants without regard to race, color, religious creed, sex, national origin, ancestry, citizenship status, pregnancy, physical disability, genetic information, mental disability, age, military status or status as a Vietnam-era or special disabled veteran, marital status, registered domestic partner status, gender (including sex stereotyping), medical condition (including, but not limited to, cancer related or HIV/AIDS related) or sexual orientation in accordance with applicable federal and state laws. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

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