Senior Linux System Administrator jobs

New York, New York

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Today

Application Deadline: 11/30/2025 Address: 3 Times Square Job Family Group: Technology Monitors, restores service, changes, supports, and handles day-to-day activities 7/24/365 required to run the mission critical systems for the company ensuring business service levels are met and environments are managed. Monitors and ensures service restoration of infrastructure, applications (online and offline), and security, while meeting service level agreements. Provides the Help/Service Desk support,

Full-time

USD 81,400.00 - 151,800.00 per year

Senior Linux System Administrator

New York, New York

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Today

Full-time

Compensation information provided in the description

Senior Linux System Admin - Federal

San Diego, California

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Today

Company Description At ServiceNow, our technology makes the world work for everyone, and our people make it possible. We move fast because the world can't wait, and we innovate in ways no one else can for our customers and communities. By joining ServiceNow, you are part of an ambitious team of change makers who have a restless curiosity and a drive for ingenuity. We know that your best work happens when you live your best life and share your unique talents, so we do everything we can to make t

Full-time

USD 126,700.00 - 215,400.00 per year

Linux System Administrator

Seal Beach, California

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Today

Linux System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks an early career Linux System Administrator to support Proprietary Programs in Seal Beach, CA. You will assist in installations, perform environment set-up, and help maintain operational readiness with various operating systems and hardware interfaces. Position Responsibilities: Assist with installation, configuration, and management of Red Hat Enterprise Linux (RH

Full-time

Compensation information provided in the description

Linux System Administrator

Bremerton, Washington

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Today

Job Number: R0228663 Linux System Administrator The Opportunity: On our team, you'll support the client's operations mission. This includes the deployment, operation, administration, troubleshooting, updating, securing, and maintenance of all systems, sof tware, and infrastructure that enable enterprise cybersecurity capabilities across the client's environment. You'll operate, maintain, and administer existing network and systems architectures, and perform network administration, including hard

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux System Admin - Federal

Remote or Kirkland, Washington

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Today

Full-time

USD 126,700.00 - 215,400.00 per year

Senior Linux System Admin - Federal

Remote or Chicago, Illinois

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Today

Full-time

USD 126,700.00 - 215,400.00 per year

Senior Linux System Admin - Federal

Remote or Santa Clara, California

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Today

Full-time

USD 126,700.00 - 215,400.00 per year

Senior Linux System Admin - Federal

Remote or Atlanta, Georgia

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Today

Full-time

USD 126,700.00 - 215,400.00 per year

Linux System Administrator

Albuquerque, New Mexico

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Today

Linux System Administrator Albuquerque, NM Join our Talent Network Linux System Administrator Albuquerque, NM Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging c

Full-time

Linux System Administrator

Greenville, Texas

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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 Technologie

Full-time

Senior System Administrator / Site Reliability Engineer (Unix / Linux)

Austin, Texas

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12d ago

Job Title: Senior System Administrator / Site Reliability Engineer (Unix / Linux)Location: Austin, TX (Onsite)Duration: Long Term Mandatory Skills: Linux/Unix Administration, AWS, Azure, Ansible, Terraform, Kubernetes, CI/CD (GitHub Actions/Jenkins), PrometheGrafana, SRE/DevOps PracticesOverall Experience: 10+ Years Job Description:The Senior System Administrator / Site Reliability Engineer (SRE) is responsible for ensuring high availability, reliability, and performance of mission-critical syst

Easy Apply

Full-time

$50 - $60

Senior Certified Linux Administrator/Engineer (RedHat Certified Systems Administrator/Engineer with Ansible RHEL V8)

Ocoee, Florida

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12d ago

Note : Please reply ONLY if you 1) Can work 100% on-site from day one in Ocoee, FL - No REMOTE work allowed 2) Have all the Required skill set and have worked as a "Senior Certified Linux Administrator/Engineer (RedHat Certified Systems Administrator/Engineer with Ansible RHEL V8)" in a large & Complex IT Environment. RHEL Linux 7/8/9/Solaris 11 administration/patch management required with min 14-15+ years of experience. Public sector projects preferred 3) can meet the min required experience a

Easy Apply

Third Party, Contract

Depends on Experience

Sr. Linux System Administrator

Aurora, Colorado

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Today

Date Posted: 2025-10-23 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our

Full-time

USD 66,000.00 per year

Linux System Administrator

Raleigh, North Carolina

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Today

Posting Details Posting Information Posting Number PG194314EP Internal Recruitment No Working Title Linux System Administrator Anticipated Hiring Range $98,759 - $108,511 Work Schedule Monday-Friday, 8am - 5pm Job Location Raleigh, NC Department College of Sciences - Dean About the Department The College of Sciences brings together the mathematical, physical, and biological-sciences in a research-intensive environment that simultaneously values excellence in teaching and a strong communi

Full-time

USD 98,759.00 - 108,511.00 per year

Linux System Administrator

Fort Belvoir, Virginia

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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. A minimum of a IAT Level II (DoD 8570/8140.01) certification is required at time of hire: e.g. CompTIA Security+, GSEC, SSCP, and CCNA-Security CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance with ability to obtain a CI Polygraph within reasonable time based on requ

Full-time

USD 103,254.00 - 111,724.00 per year

Linux System Administrator

Ohio

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Today

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Dayton OH area. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Radiance, supporting major Air Force programs in Dayton OH, is searching for an experienced Red Hat Linux Syste

Full-time

Senior Linux System Admin

Remote or Irving, Texas

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Today

Job Overview: We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual will serve as a subject matter expert (SME) on Linux systems, providing deep operational insight, advanced troubleshooting, performance tuning and capacity planning. Demonstrate a strong balance on hands-on expertise, automation mindset, and a strategic approach to system scalability, security, and lifecycle management. Respons

Full-time

USD 125,760.00 - 188,640.00 per year

Linux System Administrator (Service Desk)

Colorado Springs, Colorado

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Today

Basic Qualifications Education Requirements: 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 with ability to obtain a Polygraph is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access

Full-time

USD 103,254.00 - 111,724.00 per year

Linux System Administrator (TS/SCI)

Herndon, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. To be eligible for this

Full-time

USD 100,000.00 - 125,000.00 per year

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Senior Linux System Administrator jobs