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Linux System Administrator Jobs in Philadelphia, PA

Noblis

System Administrator

Philadelphia, PA · On-site

  • Medical

  • Life

  • Retirement

  • PTO

Administer servers and storage, including monitoring, configuration, maintenance, and ... Deep expertise in Windows and Linux system administration within enterprise environments * Hands-on ...

Noblis

System Administrator

Philadelphia, PA · On-site

  • Medical

  • Life

  • Retirement

  • PTO

Administer servers and storage, including monitoring, configuration, maintenance, and ... Deep expertise in Windows and Linux system administration within enterprise environments * Hands-on ...

Data Intelligence LLC

System Administrator

Philadelphia, PA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

System Administrator ID: 1597 Location: Philadelphia, PA More about this job > Description Data Intelligence is looking for a System Administrator to work for Naval Information Warfare Center Pacific ...

Holtec International

Senior Systems Engineer

Camden, NJ · On-site

$125K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Linux System Administrator) is responsible to serve as the primary resource for the management and administration of all Linux assets at Holtec, including J2EE-based application servers, Oracle ...

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All JobsLinux System Administrator JobsLinux System Administrator Jobs in Philadelphia, PA

Linux System Administrator information

See Philadelphia, PA salary details

$20

$52

$76

How much do linux system administrator jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for linux system administrator in Philadelphia, PA is $52.43, according to ZipRecruiter salary data. Most workers in this role earn between $41.49 and $63.08 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.

More about Linux System Administrator jobs

What are the most commonly searched types of Linux System Administrator jobs in Philadelphia, PA?

The most popular types of Linux System Administrator jobs in Philadelphia, PA are:

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For Linux System Administrator jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Linux System Administrator jobs in Philadelphia, PA look for?

The top searched job categories for Linux System Administrator jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Linux System Administrator jobs?

Cities near Philadelphia, PA with the most Linux System Administrator job openings:

Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Philadelphia, PA as of August 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $109,061 per year, or $52.4 per hour.

Linux System Administrator Sr

Advanced Sciences and Technologies (AS&T)

Moorestown, NJ • On-site

Full-time

Re-posted 11 days ago

Job description


 

Linux System Administrator Sr
Basic Qualifications :
- Linux System Administration Skills including operating system installation and maintenance. 3 years’ experience.
- Security+ certification
- Interim Secret Security Clearance to start
- Ability to obtain a TS Security Clearance
- Ability to be accepted into Special Access Programs
- Ability to properly install COTS hardware that complies with operational requirements and security as per Technical Documentation and production installation guides
- The ability to work independently in an isolated lab environment.
- Support of system backup and recovery
Desired skills :
- Windows Administration Skills including operating system installation and maintenance experience
- Familiarity with Risk Management Framework (RMF)
- Experience configuring Server Virtualization and Containers
- Creation of Technical Documentation including hardware configuration and installation instructions
- Development of a system-based toolset to maintain and manage Linux hosts
- Experience working with customer/user representatives
- Experience supporting 3rd party applications
- Altair Grid Engine Experience
- Network Storage Experience
- Working knowledge of networking
- Integration and test experience
- Excellent interpersonal and teamwork skills
- Knowledge and ability to work with third party products, as required
 

AS&T is an EOE/AA Disability/Veteran

AS&T is committed to providing a work environment that is free from unlawful discrimination and harassment in any form. AS&T will make reasonable accommodations for qualified individuals with disabilities unless doing so would result in an undue hardship. If you are interested in applying for employment and feel you need a reasonable accommodation pursuant to the ADA, you are encouraged to contact us at admin@adv-sci-tech.com.
These positions are pending contact award
 


AS&T is an EOE - M/F/D/V AS&T
Offers a first class benefits package, competitive salary and bonus incentives.

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