Linux System Administrator jobs

Milpitas, California

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Today

Job Title: Linux System Admin Contract Period: 6 months + Working Location: San Jose CA 95134 Work Hours: 9am ~ 6pm Local Time JD Details Position Summary: The DevOps/System Engineer is responsible for effective installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The system administration tasking will be focused on improving the stability and performance of the system, maintaining and improving the security posture of the systems,

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Contract

$40 - $42 per hour

Sr Linux System Administrator

Kiln, Mississippi

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Today

Description We are looking for a Sr Linux Systems Administrator to join our team and provide expert-level support for critical systems, services, and devices in both classified and unclassified spaces. This position involves working closely with other infrastructure teams to ensure system availability, reliability, and security in a high-performance computing (HPC) environment. *This role requires an active Secret clearance and will be hybrid on site at Stennis Space Center* As a Sr Linux Admin

Full-time

USD 55.00 - 68.00 per hour

Linux System Administrator

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will administer and maintain enterprise Linux environments while supporting secure, high-availability infrastructure that enables critical national security missions. Working alongside a collaborative engineering team, you will manage Linux systems, enterprise storage, backup and recovery

Full-time

Linux System Administrator

Dahlgren, Virginia

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Today

Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of America. RMC is hiring a System Administrator to support our customer in Dahlgren, VA. The selected applicant will possess the following qualifications: Experience in conducting patch and STIG to Linux O

Full-time

USD 100,000.00 - 115,000.00 per year

Linux System Administrator - San Jose, CA - W2 - ONLY LOCAL TO CALIFORNIA

San Jose, California

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14d ago

Job Title: Linux System Administrator Location: San Jose, CA Duration: 1 Year of Contract JOB REQUIREMENTS : Especially high skill level of VMware admin and management, also including but not limiting, Jenkins, GIT, DevOps tool administration Systems Administration/System Engineer certification in Linux+, e.g., CompTIA Linux+, Red Hat Certified System Administrator (RHCSA), or Red Hat Certified Engineer (RHCE) preferred Network equipment management, Cisco equipment preferred, 7+ years of syst

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Contract

Depends on Experience

Senior Linux System Administrator

Laurel, Maryland

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Today

ManTechseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel,MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure and man

Full-time

Senior Linux/Unix System Administrator

Owings Mills, Maryland

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Today

Role: Senior Linux/Unix System Administrator Location: Owings Mills, MD Duration: 12 Months Contract W2 Job Summary We are seeking an experienced Senior Linux/Unix System Administrator with 6 8+ years of enterprise infrastructure experience to support and maintain mission-critical Linux environments. The ideal candidate will have strong expertise in Red Hat Enterprise Linux (RHEL), Oracle Linux, Ansible automation, Linux clustering, storage administration, and scripting. This role requires

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Contract, Third Party

Linux System Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual environmentsSystems administration of hardware and software in support of maintenance, developing and testing of information technology systemsAdministration of Linux(i.e., Redhat/Rocky 8)Scripting with Basic Shell (Bash), PUTTYConfiguring and maintaining storage and file systemsDeve

Full-time

Linux System Administrator / Juniper Network Engineer || Annapolis, MD (Onsite)

Annapolis, Maryland

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6d ago

Linux System Administrator / Juniper Network Engineer Annapolis, MD (Onsite) Phone + Video Job Description: We are seeking a RHEL Linux Administrator with strong experience in Juniper Layer 3 switches, firewalls, and the Juniper MIST management platform. This is an onsite role supporting a mission-critical environment. The ideal candidate is comfortable handling helpdesk-related escalations, monitoring network and system health, troubleshooting end-to-end issues, and owning problem

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Third Party, Contract

Depends on Experience

Linux Systems Administrator

Tucson, Arizona

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Today

At Aret, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us. We are seeking a mid-level Linux System Admi

Full-time

USD 85,000.00 - 125,000.00 per year

Linux System Administrator / Juniper Network Engineer || Annapolis, MD (Onsite)

Annapolis, Maryland

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6d ago

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Contract, Third Party

Depends on Experience

System Administrator II (Linux Admin)

Odenton, Maryland

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Today

Job Description: Quevera is seeking a highly skilled Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Fort Meade, Maryland. In this role, you will support enterprise Linux environments operating across multiple networks, architectures, and hybrid cloud infrastructures. You will be responsible for building, maintaining, securing, and optimizing Linux systems while leveraging automation to improve operational efficiency and reliab

Full-time

USD 120,584.00 - 170,122.00 per year

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: 2613857 Location: Princeton, NJ, US Date Posted: 2026-06-19 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE 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 GF

Full-time

USD 80,001.00 - 120,000.00 per year

System (Linux) Admin

San Jose, California

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Today

Roth Staffing is hiring System Administrator role in San Jose, CA. This is a 12-month onsite contract. Pay Rate: $34-37/hr 5 days onsite Responsibilities: * Engineering of systems administration-related solutions for various project and operational needs. * Install new/rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements. * Virtualization platform (VMware, KVM, and other) * S

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Contract

$34 - $37 per hour

Linux System Admin

San Jose, California

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13d ago

Job Summary: Position Summary: The DevOps/System Engineer is responsible for effective installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The system administration tasking will be focused on improving the stability and performance of the system, maintaining and improving the security posture of the systems, continuous monitoring of system health, and troubleshooting issues that arise. This individual is accountable for Linux, Windo

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Contract

Up to $45

Linux Systems Administrator

Philadelphia, Pennsylvania

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7d ago

Title: Linux System engineer Location: Philadelphia, PA Duration: 2 years Client: City of Philadelphia Job Description Three to seven years of experience administering Linux systems in enterprise or OT environments. Proficiency with Linux OS administration, commandline tools, shell scripting, system services, and log analysis. Experience supporting SCADA/OT systems or industrial control environments preferred. Understanding of networking basics, permissions, SELinux, systemd, and file system man

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Third Party, Contract

$60 - $70

RedHat Linux System Admin

Hybrid in Boston, Massachusetts

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14d ago

RedHat Linux System Admin 6 months C2H Phone and skype Boston MA Hybrid onsite, 3 days in Boston (core days: Tues- Thurs). *Must be local to MA, RI, or NH Manager is looking for someone with Red Hat Clustering and Veritas experience. Title:RedHat Linux System Administrator Manager Notes: This is a mid- level role that requires expertise in working with Ansible and Veritas technologies. The ideal candidate has 5+ years of experience and is local to Boston with strong Unix scripting and network

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Contract, Third Party

Depends on Experience

Senior Linux Administrator

Hybrid in Garrison, Maryland

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6d ago

Title: Linux Systems Administrator Location: Owings Mills, MD Duration: 12 months Compensation: $50-$55/ hour W2 Work Requirements: , Holders or Authorized to Work in the U.S. Skillset / Experience: Overview We are seeking a Senior Linux Administrator to manage and optimize enterprise operating system environments across on-premises and cloud platforms. This role is responsible for the design, administration, automation, and lifecycle management of Linux and VMware infrastructure supporting mis

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Contract

$1 - $1

Linux Administrator

Naperville, Illinois

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30+d ago

Job Title: Linux Administrator Location: Naperville, IL Duration: 6 months We are seeking a highly experienced Senior Windows & Linux Administrator with 15+ years of expertise in managing enterprise infrastructure environments. The role requires deep technical knowledge in OS administration system upgrades security monitoring and production support across mission-critical systems. Key Responsibilities System Administration & UpgradesInstall configure and upgrade operating systems across Windows

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Contract

45 - 49

Linux System Administrator

Annapolis, Maryland

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Today

Description: Columbia Technology Partners is seeking a skilled Linux System Administrator to support enterprise infrastructure in a secure, high-performance environment. This role is ideal for a hands-on professional with experience managing Linux systems, enterprise storage, and backup solutions while maintaining strong security and compliance standards. You will play a key role in ensuring system reliability, supporting vulnerability management efforts, and driving continuous improvements acro

Full-time

USD 90,000.00 - 140,000.00 per year

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Linux System Administrator jobs