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Linux System Administrator Jobs in Newark, DE (NOW HIRING)

Kyndryl

Mainframe z/VM & Linux

Newark, DE

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

BAE Systems

Systems Admin Prin

Aberdeen Proving Ground, MD · On-site

$118K - $200K/yr

... Linux Administrator to support a team of administrators with standard Linux system administration duties at Aberdeen Proving Ground, MD. The selected candidate will perform standard Linux System ...

Integral

System Administrator

Aberdeen Proving Ground, MD · On-site

$110K - $138K/yr

The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2's Intelligence Division (AMIS-IN), Security ...

Integral

System Administrator

Aberdeen, MD · On-site

$110K - $138K/yr

Overview The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2's Intelligence Division (AMIS-IN ...

KBR

Systems Administrator

Aberdeen, MD · On-site

$130K - $170K/yr

Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team ... Install, support, upgrade, and configure systems (Windows/Linux/VMWare/SQL Server, Horizon UAG, VDI ...

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How much do linux system administrator jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for linux system administrator in Newark, DE is $50.80, according to ZipRecruiter salary data. Most workers in this role earn between $40.19 and $61.11 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.

Are Linux System Administrators in high demand?

Linux System Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and system security, often requiring certifications like CompTIA Linux+ or RHCE.

How much do Linux system administrators make?

Linux system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in scripting, networking, or cloud platforms can earn higher salaries. Entry-level positions generally start around $50,000 to $70,000.

Is a Linux System Administrator a good job?

A Linux System Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It often requires skills in scripting, networking, and security, and can offer stable employment with opportunities for certification and career growth.
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For Linux System Administrator jobs in Newark, DE, the most frequently searched job titles are:

What job categories do people searching Linux System Administrator jobs in Newark, DE look for?

The top searched job categories for Linux System Administrator jobs in Newark, DE are:

Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Newark, DE 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 $105,663 per year, or $50.8 per hour.

Linux System Administrator with Security Clearance

Aberdeen, MD • On-site

Eliassen Group
IT Services • 5 - 10K employees
Learn more about Eliassen Groupexternal

Other

Medical, Dental, Vision, Life, Retirement

Posted 14 days ago

Job description

Description On-site in Aberdeen Proving Ground, MD Our client seeks a Senior System Administrator to provide functional and empirical analysis of software systems and administer primarily Linux environments with some Windows support. The role is onsite at Aberdeen Proving Ground and may follow a 4x10 or 5x8 schedule. The position includes server installation and upgrades, troubleshooting, end-user device support, system monitoring, backup procedure development, and testing of operating systems, networking software, and hardware. Due to federal security clearance requirements, applicant must be a United States Citizen with an active Secret clearance. This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Responsibilities
Provide functional and empirical analysis of software systems.
Administer Linux and Windows systems and networks with emphasis on Linux.
Install, upgrade, and troubleshoot servers.
Provide software support for laptops, desktops, and printers, including hardware configuration and network design support.
Monitor system configuration, including server event logs.
Test operating systems, networking software, and computer hardware.
Develop and monitor server backup procedures. Experience Requirements
Knowledge of TCP/IP, information security and authorization profiles, or system administration of Linux or Windows networks and systems. Linux experience is prioritized.
Experience managing servers, including installation, upgrades, and problem resolution.
Experience supporting end-user devices and configuring hardware.
Experience monitoring system configurations and event logs.
Experience testing OS, networking software, and hardware.
Experience implementing and monitoring backup procedures. Education Requirements
Bachelor's degree in Computer Science, Mathematics, or another engineering or technical discipline.
Five years of experience within the last eight years.
Active Secret clearance with ability to upgrade to TS/SCI.
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About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989

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