Linux System Administrator jobs

Plano, Texas

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Today

Resource Level: Senior. 10 Years of Experience. Job Title: Linux RHEL System Administrator Overview We are seeking a Linux RHEL System Administrator with strong foundational expertise in Red Hat Enterprise Linux configuration, troubleshooting, and system administration. The ideal candidate will have deep hands-on experience managing enterprise Linux environments and ensuring system reliability, security, and performance. Experience with cloud platforms and DevOps tools is a plus. Key Responsi

Full-time

Linux Systems Administrator (5325)

Maryland

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Today

SMX is seeking an Embedded Linux System Administrator to support a lab environment on-site at NAS Patuxent River. This role focuses on hands-on support of hardware and operating systems within an embedded environment. The Linux System Administrator will be responsible for ensuring deployed lab systems remain compliant, secure, and operational through proper patching, scanning, and backup practices. The ideal candidate will bring strong Linux experience, foundational troubleshooting skills, and

Full-time

USD 78,200.00 - 130,300.00 per year

Linux System Administrator

Huntsville, Alabama

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Today

Are you interested in advancing your career in IT System Administration? Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementat

Full-time

USD 92,300.00 - 166,850.00 per year

Sr. System Administrator / System Engineer - Linux

Fort Meade, Maryland

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Today

This role is in support of a high viability mission environment. Hours are M-F, 8am-5pm (flexible). Candidates must be available for after hours and call in, and/or available to support 24/7 if needed. Requirements TS/SCI FSP Clearance Currently holds or recently held SYS3 PRIVAC level Security+ Certification Minimum of 10 years experience as a Linux System Admin/Engineer Linux (CentOS/RHEL) VMWare VM creation, configuration, and operation experience Linux Admin Certification desired Extensive

Full-time

Mid-Level Linux Systems Administrator

Huntsville, Alabama

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Today

Torch Technologies Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation's top 100 defense companies, the services we provide directly support the men and women who serve our country. Our

Full-time

Linux Systems Administrator

Pearl City, Hawaii

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Today

Leidos is seeking a candidate to fill a Linux System Administrator position supporting DISA's GSM-O II contract at Ford Island, Hawaii. The candidate will maintain the smooth operation of multi-user computer systems running Redhat Linux but also includes Windows Server on a global network management system. Working with server farms as well as working with systems in a cloud environment. Provides support on a M-F business hours schedule, also responsible for on-call, extended hour, and weekend s

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Linux Network Systems Administrator

Downers Grove, Illinois

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3d ago

This role requires working onsite 5 days each week We are unable to sponsor for this permanent full-time role Position is Bonus eligible Prestigious Financial Institution is currently seeking a Senior Linux Network Systems Administrator. Candidate will be responsible for designing, maintaining, and optimizing the firms high-performance trading infrastructure across on-premise and hosted environments. The ideal candidate thrives in fast-paced, mission-critical environments and possesses deep Linu

Easy Apply

Full-time

$140,000 - $170,000

Linux Administrator - Naperville, IL

Naperville, Illinois

•

Yesterday

Job Titles: Linux Administrator Location: Naperville, IL Duration: 6+ Months Job Summary: Seeking a highly experienced Senior Windows & Linux Administrator with 15+ years of enterprise infrastructure experience. The ideal candidate should possess strong expertise in Windows Server, Linux administration, security hardening, patch management, backup & recovery, virtualization, monitoring, authentication systems, and production support for mission-critical environments. Must-Have Screening Questi

Easy Apply

Contract, Third Party

Depends on Experience

Unix/Linux Administrator

Hybrid in Washington, District of Columbia

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11d ago

Job Title: Unix/Linux Administrator Location: Washington DC (hybrid) Type: Contract To Hire Compensation: $50.00/HR-$60.00/HR on W2 Security Clearance: Must possess or be eligible to obtain and successfully complete a Public Trust background investigation and/or a Public Trust clearance Responsibilities Design, implement, and maintain Linux-based systems for federal projects, ensuring stability, security, and performance. Manage end-to-end Linux environment operations, including system perform

Easy Apply

Contract

Depends on Experience

HPC Linux Systems Administrator - Top Secret Clearance

Vicksburg, Mississippi

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Today

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. *This is a 100% onsite role and requires a TS or TS/SCI clearance** With a global customer base

Full-time

USD 120,000.00 - 180,000.00 per year

Sr. Linux Systems Administrator

Houston, Texas

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2d ago

NAVA Software solutions is looking for a Sr. Linux Systems Administrator Details: Sr. Linux Systems Administrator Location: Houston TX - 4 days/week onsite Duration: 6 -12 months CTH Seeking a Senior Linux Systems Administrator to support our System Administration team. This position requires a true senior engineer who is deeply technical, highly autonomous, and capable of co-owning Linux platform standards, automation direction, and operational excellence alongside the existing senior Linux

Easy Apply

Third Party, Contract

Linux/ Unix Administrator (4+ years)

Indianapolis, Indiana

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2d ago

Hi Jobseekers, I hope you are doing well! We have an excellent opportunity with one of our clients and would like to share the details with you. Please find the job description below and let me know if this role interests you. If you would like to proceed, kindly share a copy of your updated resume along with your contact details and a convenient time for us to connect. Roll: Linux Administrator Location: Indianapolis, IN Job Description We are looking for a skilled Linux Administrator to man

Full-time, Contract, Third Party

Datacenter/Systems(Linux OR Windows)Administrator

Santa Clara, California

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4d ago

We have an immediate on-site opening for a Datacenter Operations/System Administrator (8 to 12 years of overall experience) at the Santa Clara location. Job description: Datacenter responsibilities: Install and configure new equipment (rack and stack, cabling). Perform preventive maintenance and routine checks on data center devices. Analyze server and storage systems to identify and initiate repairs. Monitor systems to ensure maximum uptime. Maintain up-to-date documentation. Manage lifecycle

Easy Apply

Contract, Third Party

65+

Windows/Linux Server Administrator

Remote

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9d ago

Seeking an experiencedWindows/Linux Server Administratorto support OS level upgrades, server operations, and troubleshooting in an enterprise environment. Role focuses primarily onWindows Server, with some Linux exposure. Key Responsibilities Support and maintain Windows and Linux servers Perform OS and application upgrades Troubleshoot server, application, and basic network issues Use command line tools (PowerShell, Bash) for administration Participate in scheduled maintenance windows Follow

Easy Apply

Third Party, Contract

Depends on Experience

Azure, Windows & Linux System Engineer

Hybrid in Indiana

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Yesterday

Experienced in Azure, Windows & Linux Systems Engineer to join our team on a 6-month contract basis, with the possibility for extension based on performance, to lead the implementation and rollout of a Managed Detection and Response (MDR), SIEM, and Endpoint Detection & Response (EDR) solution across enterprise environments. This role is responsible for deploying, configuring, and integrating Microsoft Sentinel and Microsoft Defender for Endpoint within hybrid infrastructures, ensuring scalable,

Easy Apply

Full-time

Depends on Experience

Senior Linux System Administrator

John C. Stennis Space Center, Mississippi

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Information Technology (IT) Infrastructure, Linux, System Administration Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Senior Linux System Administrator The position is for the Senior Linux System Administrator r

Full-time

USD 90,950.00 - 123,050.00 per year

Azure, Windows & Linux System Engineer

Hybrid in Indiana

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2d ago

Job Title: Azure, Windows & Linux System Engineer Location: Elkhart, IN (Hybrid 3 Days Onsite) Duration: 6+ Months Contract Start Date: Immediate Job Description: We are seeking an experienced Azure, Windows & Linux System Engineer to support the implementation and deployment of Microsoft Sentinel, Microsoft Defender for Endpoint, and enterprise security monitoring solutions across hybrid environments. Key Responsibilities: Deploy and configure Microsoft Sentinel (SIEM) and Microsoft Defender

Easy Apply

Contract, Third Party

Depends on Experience

Lead, Linux Systems Administrator

West Palm Beach, Florida

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

Senior Systems Administrator/Linux SME-TS/SCI (CI-Poly Eligible)

Reston, Virginia

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Today

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions. Our people know they'll be doing work that matters at the heart of the national security mission, exploring new possibiliti

Full-time

Int. Linux Administrator - RedHat, SUSE

Indianapolis, Indiana

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Today

Job Description: DXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations - helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application Modernization, and Industry-Specific Software Solutions, DXC modernizes, secures, and operates some of the world's most complex technology est

Full-time

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Linux System Administrator jobs