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Linux System Administrator Jobs in Edison, NJ (NOW HIRING)

Verithium

Linux Administrator

New York, NY · On-site

Linux Administrator for a long-term consulting engagement. Duties: Participate in the management of ... Create and maintain the operating system hardware and software configuration database/library of ...

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How much do linux system administrator jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for linux system administrator in Edison, NJ is $53.79, according to ZipRecruiter salary data. Most workers in this role earn between $42.55 and $64.71 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux System Administrator, and why are they important?

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 Linux System Administrators?

Linux System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based operating systems and servers. They ensure the stability, security, and performance of Linux systems, manage user accounts, implement backups, and handle software updates. Their role often includes monitoring system health, automating routine tasks using scripts, and providing technical support to users. Linux System Administrators play a critical role in managing the underlying infrastructure that supports applications and services in many organizations.
More about Linux System Administrator jobs
What are the most commonly searched types of Linux System Administrator jobs in Edison, NJ? The most popular types of Linux System Administrator jobs in Edison, NJ are:
What are popular job titles related to Linux System Administrator jobs in Edison, NJ? For Linux System Administrator jobs in Edison, NJ, the most frequently searched job titles are:
What cities near Edison, NJ are hiring for Linux System Administrator jobs? Cities near Edison, NJ with the most Linux System Administrator job openings:
Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Edison, NJ as of July 2026, with employment types broken down into 88% Full Time, and 12% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $111,889 per year, or $53.8 per hour.
Senior Linux Systems Administrator

Senior Linux Systems Administrator

Science Applications International Corporation

Princeton, NJ

Other

Re-posted 2 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

68th of 210 rated it services

Job description

SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFDL lab in a highly scientific user and mission driven facility.  This individual would support both projects (60%) and user (40%) actives in a high interrupt tiered support environment requiring rapid response to the most complex customer systems inquiries.   On a daily basis this individual may divide their time between (1) managing junior Admins to support lower level issues; (2) identifying, evaluating and prioritizing customer problems to ensure that inquiries are resolved appropriately; (3) conducting project work on several complex system projects simultaneously; and (4) managing and actively reporting on project status.  

The duties will include, but not be limited to:

  • Providing Mid-Tier to Top-Tier Systems Administration for clients and servers in a heterogeneous environment.
  • Systems Administration - Maintain IT Security posture according to organization requirements, Manage rigorous patching schedule for all systems, Manage existing Patching deployment tools, maintain and enhance current tools, replace the current backup system with a new one.
  • Installing SW packages, compiling where necessary, Maintenance inventory of all assets and applications.
  • Managing  smart card authentication infrastructure.
  • Supporting Project (60%) and User (40%) actives in a high interrupt environment.
  • Writing/updating/enhancing system documentation concerning problem resolutions and HPC assets).
  • Writing technical justifications for the procurement of hardware & software.
SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

Qualifications:

  • B.S. in Computer Science, Information Technology, Software Engineering, or related field and five (5) years or more experience; Masters and three (3) years or more experience; PhD and 0 years related experience.
  • Demonstrated proficiency in Linux  administration best practices.
  • Demonstrated knowledge of Red Hat Enterprise Linux (RHEL) or derivatives (e.g., AlmaLinux OS, CentOS, Oracle Linux, Rocky Linux) is a plus.
  • Understanding of licensing structures for Red Hat products is a plus.
  • Documented experience with scripting (e.g., shell, bash, tcsh, perl, python, ruby).
  • Documented experience with managing, deploying, or migrating centralized backup system(s) (e.g., Amanda, Bacula, Backup Exec, NetBackup, ReaR).
  • Documented knowledge of configuration management tools (e.g., ansible, chef, puppet, or saltstack).
  • Experience with configuration and support of access methods (e.g., VPN, SSH tunneling).
  • Experience managing and maintaining database clusters, preferably Percona XtraDB/MySQL cluster.
  • Experience managing software scalable network file systems and centralized storage appliances.
  • Experience supporting enterprise logon with smart card authentication on Linux (e.g., BeyondTrust, Centrify, SSSD).
  • U.S. Citizenship with the ability to obtain and maintain a Public Trust Clearance.

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