Linux System Administrator jobs

Beavercreek, Ohio

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Today

Leidos Corporate Information Security Office (CISO), reporting through the Digital Modernization sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security requi

Full-time

USD 87,100.00 - 157,450.00 per year

Linux Infrastructure System Administrator

Moorestown, New Jersey

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreak

Full-time

USD 91,000.00 - 181,113.00 per year

Linux RHEL System Administrator

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 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

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

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

Linux Administrator

Camden, New Jersey

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Today

The Linux System Administrator is responsible to serve as the primary resource for the management and administration of all Linux assets at Holtec, including J2EE-based application servers, Oracle database servers, and high-performance computing clusters. Location: Camden, NJ Primary Responsibilities: Ensure all Linux systems adhere to IT compliance and security controls through proper configuration, patching, and maintenance, with strong adherence to Linux security best practices.Maintain sy

Full-time

USD 125,000.00 per year

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

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 Administrator

Remote

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15d ago

Linux Administrator Responsibilities and Duties: Support integration and operation of Unix/Linux systems on cloud platforms such as AWS, Azure, or Google Cloud, including using tools like AWS EC2, Azure VM, Docker, and Kubernetes. Maintain Unix/Linux environments running on virtualized platforms, such as VMware, KVM, or Hyper-V, ensuring optimal system performance. Monitor system health by utilizing enterprise monitoring solutions to proactively identify and address system issues. Optimize s

Easy Apply

Contract, Third Party

Depends on Experience

Senior Linux Network Systems Administrator

Downers Grove, Illinois

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Today

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

Sr. Linux Systems Administrator

Houston, Texas

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Today

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

Contract, Third Party

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

Unix/Linux Administrator

Hybrid in Washington, District of Columbia

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8d 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

Linux/ Unix Administrator (4+ years)

Indianapolis, Indiana

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Yesterday

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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Yesterday

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

Third Party, Contract

65+

Windows/Linux Server Administrator

Remote

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6d 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

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

Remote Linux Administrator (open source)

Murrieta, California

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Today

We are hiring an IT Infrastructure Admin to start immediately for a full service consulting firm in Murrieta, CA. This is a fully remote position Salary is up to 85k/year on W2 (no C2C or 1099 or Sponsorship Or VISA transfer) We need someone whose Linux background is rooted in open source environments rather than enterprise distributions like RHEL or SUSE. A strong command of the Linux ecosystem - package management, system tuning, scripting, troubleshooting at a low level In Addition, hands

Easy Apply

Full-time

$70000 - $85000 per annum

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

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Linux System Administrator jobs