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Linux Administration Jobs in Union, NJ (NOW HIRING)

Princeton IT Services

DevOps Engineer

Englewood Cliffs, NJ · On-site

$53.75 - $73.75/hr

Strong hands-on experience with Linux administration. * Solid experience working with Docker for containerization. * Strong working knowledge of Kubernetes (deployments, scaling, troubleshooting)

Tradeweb Markets

Senior Linux Engineer

Jersey City, NJ · On-site +1

Very strong knowledge of the Linux platform, including regular system administration, kernel ... optimization, OS hardening and the Linux networking stack. * Experience managing thousands of Linux ...

ConfigUSA

SRE Engineer

New York, NY · On-site

$62.25 - $82.75/hr

Strong RedHat Linux administration (on-prem) - build, patching, hardening, performance tuning * Solid understanding of network fundamentals : * IP, DNS, DHCP, ports * AuthN/AuthZ, privileges

Elliot Partnership

Senior Linux Engineer

New York, NY · On-site

Deep, hands-on expertise with the Linux operating system internals, including kernel tuning, debugging (gdb, perf, strace), eBPF, and systems administration in a large-scale, performance-sensitive ...

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All JobsLinux Administration JobsLinux Administration Jobs in Union, NJ

Linux Administration information

See Union, NJ salary details

$10

$52

$78

How much do linux administration jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for linux administration 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 is the difference between Linux Administration vs Network Administrator?

AspectLinux AdministrationNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
Primary ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

Linux Administration and Network Administrator roles often overlap in IT environments, but Linux Administrators focus on managing Linux servers and systems, while Network Administrators handle network infrastructure and connectivity. Both roles require technical certifications and are vital in maintaining secure, efficient IT operations.

Are Linux administrators in high demand?

Linux administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects in this field.

What are some common challenges Linux administrators face when managing large-scale server environments?

Linux Administrators managing large-scale environments often encounter challenges such as maintaining consistent system configurations across multiple servers, efficiently automating routine tasks, and ensuring security compliance. Troubleshooting performance issues and applying regular updates without disrupting critical services can also be demanding. Collaborating closely with development and network teams is essential for smooth operations and quick incident resolution, making strong communication skills and a proactive mindset vital for success in this role.

What are the key skills and qualifications needed to thrive as a Linux administrator?

To thrive as a Linux Administrator, you need strong knowledge of Linux operating systems, shell scripting, system security, and troubleshooting, often backed by a relevant degree or certifications like RHCSA or CompTIA Linux+. Familiarity with tools such as Ansible, Docker, and monitoring systems, as well as experience managing servers and network configurations, is highly valued. Excellent problem-solving abilities, attention to detail, and effective communication set top professionals apart in this field. These skills ensure reliable system performance, quick resolution of issues, and seamless collaboration with IT teams.

What do Linux administrators do?

Linux administrators are responsible for managing, configuring, and maintaining Linux-based systems and servers. They install software, monitor system performance, troubleshoot issues, and ensure security and stability, often using tools like command-line interfaces and scripting. Certifications such as CompTIA Linux+ or RHCE can validate their skills.

What is Linux administration?

Linux Administration refers to the process of managing and maintaining Linux-based systems, including tasks such as installing and configuring software, monitoring system performance, ensuring security, managing users, and troubleshooting issues. Linux administrators play a crucial role in keeping servers and networks running smoothly, often working with various distributions like Ubuntu, CentOS, or Red Hat. Their responsibilities also include automating tasks, performing regular backups, and applying system updates to keep the environment secure and efficient.

Is Linux administration a good career?

Linux administration is a viable career path for those interested in managing and maintaining Linux-based systems, often requiring skills in scripting, networking, and security. It offers opportunities in various industries, with certifications like CompTIA Linux+ or LPIC-1 enhancing job prospects and earning potential.
Linux Administration jobs near you
Infographic showing various Linux Administration job openings in Union, NJ as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $108,563 per year, or $52.2 per hour.

Vulnerability & Remediation Engineer

Techvilla Solutions

Astoria, NY

Full-time

Posted 4 days ago

Job description

Experienced AI-Enabled Vulnerability & Remediation Engineer with strong Linux administration and vulnerability management expertise. The ideal candidate will be responsible for identifying, prioritizing, and remediating security vulnerabilities across enterprise Linux environments while leveraging AI tools and agentic workflows to automate vulnerability analysis, reporting, and remediation processes.

Required Skills
  • Linux Administration (RHEL 7/8/9)
  • Vulnerability Management (Qualys, Nessus, Tenable)
  • CVE/CVSS analysis and remediation
  • Python and Bash scripting
  • Jenkins, GitHub, Ansible
  • AI Prompt Engineering
  • AI Agent development (LangChain, LangGraph, CrewAI, Copilot Studio, AutoGen, or similar)
  • Data correlation, analysis, and AI-driven reporting
  • Strong troubleshooting and production support experience
Preferred Skills
  • Docker, Kubernetes, OpenShift
  • AWS, Azure, or GCP
  • ServiceNow, Jira
  • Red Hat certifications (RHCSA/RHCE)
  • Experience with OpenAI, Azure OpenAI, Amazon Bedrock, or similar LLM platforms
Nice to Have
  • Experience building AI solutions for Security Operations (SecOps), Vulnerability Management, or AIOps.
  • Knowledge of Infrastructure-as-Code (Terraform) and DevSecOps practices.
Key Responsibilities
  • Administer and support RHEL 7/8/9 production environments.
  • Perform vulnerability assessment and remediation using Qualys, Tenable, or Nessus.
  • Analyze CVE/CVSS findings and coordinate remediation activities.
  • Develop automation using Python, Bash, Ansible, Jenkins, and GitHub.
  • Build AI-powered workflows for vulnerability data collection, correlation, reporting, and remediation recommendations.
  • Design and implement AI prompt-based agents and Agentic AI workflows to automate security operations.
  • Work closely with Infrastructure, Security, and Application teams to drive remediation to closure.

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