Linux Administrator jobs

Boston, Massachusetts

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Today

Linux System Administrator Brighton, MA (Onsite) 09/01/2025 - 12/19/2025 35 Hours per week Client is seeking an experienced Linux System Administrator to lead the migration and upgrade of a Red Hat Enterprise Linux 7 (RHEL 7) data intake server to RHEL 8 or 9. This role involves close collaboration with IT teams and end users to ensure a smooth transition with zero data loss. The ideal candidate will have deep expertise in Linux system administration, strong problem-solving skills, and a meticul

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Contract

$65 - $70 hr

Linux Administrator with Cloud/ Devops Experience

Lexington, Massachusetts

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12d ago

Job Title: Systems Administrator (Active Top-Secret required) Duration: 3+ years Location: Lexington, MA Seeking an exceptional and dynamic IT Systems Administrator and Engineer to bolster our team in a blended role. This pivotal position involves the design, implementation, maintenance, and enhancement of our unclassified and classified IT systems all while ensuring mission success, compliance, and security. Roles and Responsibilities Modernizing Linux build system lifecycle by automating exis

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Contract

$80 - $100

Oracle Linux Administrator

Remote or Hybrid

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12d ago

Job Summary Oracle Linux Administrator - Lead enterprise patch management and CVE remediation for Oracle Linux 7.9 and related systems. - Serve as primary escalation point for Oracle Linux support, handling Tier 1 & 2 issues and Oracle support cases. - Apply security patches, OS bug fixes, and ensure security compliance across environments. - Provide 24x7 production support for high-severity incidents and outages. - Perform root cause analysis and document all patching, changes, and updates.

Third Party, Contract

Linux Administrator

Gaithersburg, Maryland

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Linux Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Collaborate with onsite system design personnel to implement new system software and hardware.Maintain and develo

Full-time

USD 91,600.00 per year

Senior Linux Administrator

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Servers, Disaster Recovery (DR), Linux, Software Updates, Technical Support Certifications: Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified Systems Administration RHEL 9 - Redhat Certified Systems Administration RHEL

Full-time

USD 119,000.00 - 161,000.00 per year

Linux Administrator Intern Summer 2026

North Carolina

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Today

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Linux Administrator intern you will help ensure the stability, security, and performance of Linux servers. The Linux Ad

Full-time

IT Administrator (Linux/VMware Administrator with DevOps)

Remote

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Yesterday

Job Title: IT Administrator (Linux/VMware Administrator with DevOps) Location: Remote Type of Employment: W2 Contract Summary: We are hiring a seasoned IT Administrator (15 20 years experience) to manage Linux systems, physical hardware, automation, and modern infrastructure tools. Candidates must bring expertise in CI/CD, Kubernetes, Docker, Jenkins, Terraform, and Active Directory, with strong knowledge of both legacy and modern platforms. And should be budget friendly :) Key Skills: Linux &

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Contract

$47 - $50

5G Linux Systems Administrator

Maryland

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Today

Job Number: R0223041 5G Linux Systems Administrator The Opportunity: Are you driven by relentless curiosity and a passion for learning? Does the future of technology and innovation excite you? Elevate your system administration expertise by joining Booz Allen's cutting-edge 5G team! We are seeking innovative professionals who are ready to enhance, manage, and maintain our cutting-edge cloud-native network to support vulnerability research, data science efforts, virtual and augmented reality prog

Full-time

USD 61,900.00 - 141,000.00 per year

Senior Linux System Administrator

Remote

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Today

Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in Arlington, VA, and will be a fully remote position within the United States. Responsibilities In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be include

Full-time

USD 115,000.00 - 135,000.00 per year

4888 - Linux Systems Administrator

Milwaukee, Wisconsin

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Today

Position Summary: Linux Systems Administrator Duration: 12 months contract (with potential for extension or conversion) Position Type: Contract Position Overview We are seeking a skilled Linux Systems Administrator to join the Enterprise Batch Team, supporting both on-premise and cloud-based batch application platforms. This is a backfill role on a team of 6 onshore and 5 offshore members, with light development responsibilities and a focus on stability, optimization, and cloud integration.

Full-time

Compensation information provided in the description

Linux System Administrator - Laurel

Laurel, Maryland

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Today

Location: Laurel, Maryland Type: Contract Job #3778 Title: Linux System Administrator - Laurel Location: Laurel, MD Salary Range: $160,000-$180,000 *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience

Full-time

USD 160,000.00 - 180,000.00 per year

Need System Administrator- Linux & Azure cloud experience- Onsite

Tallahassee, Florida

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3d ago

Role: System Administrator Location: Tallahassee FL-Onsite Duration: Long Term Experience required: 8+ years experience directly supporting Linux server operating systems.Experience leveraging command line and scripting languages such as Bash, shell scripts, and YAML.Experience with Azure Cloud Infrastructure Technologies.Knowledge implementing and supporting of DevOps (including CI/CD) and DevSecOps processes.Knowledge supporting and maintaining code repositories, such as GitLab.Knowledge of

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Contract, Third Party

Depends on Experience

Linux Administator/Linux Engineer/Unix,Linux Administrator

Hybrid in Elk Grove, California

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19d ago

Title: SRE (Site Reliability Engineer) Location: Elk Grove, CA (Hybrid) Duration: 12months Client : Apple Minimum Qualifications: Strong sense of ownership, customer service, and integrity demonstrated through clear communication.Experience with deploying, supporting and monitoring new and existing services, platforms, and application stacks.Proficiency with Python, Bash scripts, GO, REST APIS, and any object oriented programming a must.Proficiency in using monitoring and observability tools suc

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Third Party, Contract

Depends on Experience

Senior Linux Systems Administrator

Fort Meade, Maryland

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Today

Job Description ECS is seeking a Senior Linux Systems Administrator to work in our Fort Meade, MD office. Please Note: This position is contingent upon contract award. ECS is a leading Cyber Security company that provides innovative solutions to our clients. We are seeking an experienced Senior Red Hat System Administrator to join our team. The successful candidate will be responsible for designing, implementing, and maintaining our Linux infrastructure, ensuring high availability, security,

Full-time

USD 100,000.00 - 150,000.00 per year

Linux System Administrator - Testbed

Albuquerque, New Mexico

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26d ago

CeLeen, an operating firm of Command Holdings, is seeking a Linux System Administrator - Testbed to support a contract within the Department of Energy. This position would support a critical science and engineering computing environments. The individual will join a fast-paced, dynamic, agile team environment passionate about the delivery of computational engineering services and infrastructure. The ideal candidate is well rounded, having experience with modern systems architectures, development

Full-time

Depends on Experience

Linux Systems Administrator

San Antonio, Texas

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Today

Basic Qualifications Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Candidates must be able to obtain a Polygraph. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified

Full-time

USD 103,254.00 - 111,724.00 per year

Linux Systems Administrator

Hybrid in Boston, Massachusetts

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10d ago

Position: Linux Systems Administrator Location: Boston, MA (Hybrid 3 days onsite, approx. 35 hours/week) Length: 6+ months *W2 Candidates Only, No C2C Job Description: Our client is seeking an experienced Linux Systems Administrator to support a critical server migration and upgrade initiative. This role will be responsible for transitioning a RHEL 7 data intake server to RHEL 8/9 while ensuring operational continuity, data integrity, and minimal disruption to business processes. The ideal candi

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Contract

Depends on Experience

Linux Systems Administrator

Franklin, Wisconsin

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Today

Job#: 2086063 Job Description: Our great client has an immediate Remote opening for a Linux Systems Administrator. If you are interested please apply with resume to . We are seeking an experienced Linux Systems Administrator to help manage and support our on-prem and cloud batch application platforms. This role involves working with legacy KornShell scripts, maintaining Java and Python workloads in Docker containers, and supporting existing and new CICD pipelines for application teams to deploy

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Full-time

Systems Administrator (Linux)

Morrisville, North Carolina

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Today

Work Schedule Standard (Mon-Fri) Environmental Conditions Able to lift 40 lbs. without assistance Job Description At Thermo Fisher Scientific, you'll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life - enabling our customers to make the world healthier, cleaner and safer. We provide our teams with the resources needed to achieve individual career goals while taking science a step beyond through research, development an

Full-time

Director - Linux System Administrator

Alpharetta, Georgia

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Today

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Lead Infrastructure Production Management & Reliability Engineering position at the Director level, which is part of the job family responsible for maintaining the stability and reliability of the organization's infrastructure systems, ensuring optimal performance and availabili

Full-time

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Linux Administrator jobs