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Linux Administrator Jobs in Union, NJ (NOW HIRING)

Oracle DBA

Jersey City, NJ · On-site

$53 - $72/hr

1st job - Oracle DBA/sysadmin She would like someone who has some linux admin experience in addition to the oracle. Essential Job Functions: - Oracle Database Administration - Database Backup and ...

We are seeking an experienced UNIX/Linux Systems Security Engineer to support the development and enhancement of enterprise authentication tools. This role focuses on accelerating software delivery ...

About the Position Linux Engineers work with the critical infrastructure underlying the rest of the ... Members of this group are hard-working Systems Engineers, Administrators and Programmers, tasked ...

About the Position Linux Engineers work with the critical infrastructure underlying the rest of the ... Members of this group are hard-working Systems Engineers, Administrators and Programmers, tasked ...

... Administrators, and Programmers, tasked with maintaining and improving the platform that powers ... To succeed in this role, they should be Linux Engineers at heart who have grown into several of the ...

... Administrators, and Programmers, tasked with maintaining and improving the platform that powers ... To succeed in this role, they should be Linux Engineers at heart who have grown into several of the ...

Comfortable at the command-line of a Linux machine, whether that's from coursework, time spent as a systems administrator for your campus computer lab, side projects, etc. * Fluent with basic ...

Comfortable at the command-line of a Linux machine, whether that's from coursework, time spent as a systems administrator for your campus computer lab, side projects, etc. * Fluent with basic ...

Qualifications 7-10 years of experience in Linux Redhat administration at small and medium scale environments. Troubleshooting database, application and services on Redhat Linux. Extensive Redhat ...

They are seeking a Database Administrator to manage, support, and maintain multiple MySQL database ... Linux shell scripting, perl, python • Database: MySQL, MySQL Cluster, Oracle, Redis • Tools:

Showing results 21-40

Linux Administrator information

See Union, NJ salary details

$10

$52

$78

How much do linux administrator jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for linux administrator in Union, NJ is $52.19, according to ZipRecruiter salary data. Most workers in this role earn between $42.88 and $60.48 per hour, depending on experience, location, and employer.

What does a Linux administrator do?

A Linux administrator is both an IT professional and a people manager. Administrators oversee their team and ensure that everyone is on task, and the project is progressing on schedule. Linux administrators may train other team members and leaders. They monitor a server or servers, ensuring that it is healthy. They do this by conducting regular backups and administering patches when needed.

What does a Linux administrator do?

A Linux Administrator is responsible for installing, configuring, maintaining, and troubleshooting Linux-based systems and servers. They ensure system security, manage user accounts, perform regular backups, and monitor system performance. Linux Administrators also apply patches and updates, automate routine tasks using scripts, and provide technical support to users and other IT staff. Their work is essential for ensuring that Linux servers run efficiently and securely in various environments.

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

To thrive as a Linux Administrator, you need a solid understanding of Linux operating systems, shell scripting, networking concepts, and often a relevant degree or certification like RHCSA or CompTIA Linux+. Familiarity with tools such as Bash, Ansible, Docker, and system monitoring utilities is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators manage issues and collaborate with IT teams. These competencies ensure reliable system performance, quick resolution of technical problems, and secure, efficient IT operations.

Is a Linux administrator a good career?

A Linux administrator is a viable career option for those interested in managing and maintaining Linux-based systems, often requiring skills in scripting, networking, and security. The role offers steady demand in industries such as IT, finance, and government, with opportunities for certifications like CompTIA Linux+ or Red Hat Certified Engineer to enhance job prospects.

Is it hard to get a Linux Administrator job?

Securing a Linux Administrator position typically requires strong knowledge of Linux systems, networking, and scripting, along with relevant certifications like CompTIA Linux+ or LPIC. While competition exists, gaining hands-on experience and staying current with industry tools can improve job prospects.

Are Linux administrators in high demand?

Linux administrators are in high demand due to the widespread use of Linux servers, cloud computing, and open-source technologies. Employers seek professionals skilled in system management, scripting, and security, often requiring certifications like CompTIA Linux+ or RHCE. The role offers strong job stability and competitive salaries in IT infrastructure and cloud environments.

What are some common challenges a Linux administrator faces when managing large-scale server environments?

Linux Administrators managing large-scale server environments often encounter challenges such as ensuring system security across numerous machines, maintaining up-to-date patches and configurations, and automating repetitive tasks for efficiency. Troubleshooting issues in distributed systems, managing user permissions, and monitoring system performance are also key aspects that require strong analytical and problem-solving skills. Regular collaboration with development, security, and network teams is essential to maintain system reliability and quickly resolve incidents.

What is the difference between Linux Administrator vs Network Administrator?

AspectLinux AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServer rooms, data centers, cloud environmentsOffice networks, data centers, enterprise environments
ResponsibilitiesManaging Linux servers, scripting, system securityConfiguring networks, managing routers/switches, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise IT, ISPs

While both roles involve IT infrastructure, a Linux Administrator focuses on managing Linux-based systems and servers, whereas a Network Administrator handles network infrastructure and connectivity. Both roles require certifications and work in similar environments but have distinct responsibilities related to their specialization.

What are popular job titles related to Linux Administrator jobs in Union, NJ? For Linux Administrator jobs in Union, NJ, the most frequently searched job titles are:
What job categories do people searching Linux Administrator jobs in Union, NJ look for? The top searched job categories for Linux Administrator jobs in Union, NJ are:
What cities near Union, NJ are hiring for Linux Administrator jobs? Cities near Union, NJ with the most Linux Administrator job openings:
Infographic showing various Linux Administrator job openings in Union, NJ as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $108,563 per year, or $52.2 per hour.

Experienced/Lateral - Linux Systems Administrator

Five Rings LLC - Careers

New York, NY • On-site

$275K/yr

Full-time

Re-posted 22 days ago


Job description

About Five Rings
Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today's global markets. With offices in New York, Boca Raton, London and Amsterdam, Five Rings trades in various domestic and international markets, both established and esoteric. Our team constantly seeks new opportunities, analyzes their risks and rewards, and creates strategies and tools to capitalize on them.
We have an open culture and encourage the flow of knowledge and ideas between all areas of the firm.
About the Role
We are seeking a hands-on professional for our growing systems administration team.
Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition to all systems work both on the desktops and in the datacenters, Five Rings Systems Administrators frequently interact with users at various levels all across our organization.
We are a Linux shop both on the server side and the trader desktops.
Our firm runs Windows servers very rarely and Windows desktops as needed.
Skills & Attributes:
  • Fluency in Linux administration is a must
  • Experience in Debian/Ubuntu preferred
  • Strong communication skills
  • A demonstrated ability to work tasks to completion and tolerate frequent context switches
  • Experience with:
    • BIND
    • Ansible
    • Linux KVM
    • Zabbix
    • Google workplace collaboration and productivity tools
    • Some Windows administration skills are a plus, but not required
  • Experience scripting in bash and python is preferred, SQL and Perl a plus
  • Knowledge of cybersecurity tools including 2FA, iptable rulesets, Malwarebytes, fail2ban, etc.
  • Ability to move and install equipment weighing up to 50lbs
  • Preference to apply a breadth of experience towards varied responsibilities in a small-shop environment
  • Comfortable with hands-on work, racking and stacking in datacenters is commonplace

Responsibilities include:
  • Installations of workstations on our trading floors and in offices
  • Installations of servers and networking appliances in data centers, sometimes requiring travel

Additional tasks include:
  • Hardware maintenance
  • Large-scale build-outs, sometimes requiring travel, both domestic and international
  • Installations of office appliances such as printers, phones, televisions, etc.

This role will be fully in-person based out of New York City.
Annual base salary is $275,000. Total compensation packages are comprised of base salary and a discretionary bonus.