Principal Linux Systems Administrator jobs in Dallas, TX

Principal Software Engineer Embedded Systems, Product Cybersecurity (VSE)

Plano, Texas

•

Today

Role: Principal Software Engineer Embedded Linux Cybersecurity Location: Plano, TX - Onsite Why Join Us? Be a cybersecurity thought leader in the embedded Linux ecosystem. Work on next-gen automotive security features at a global OEM level. Shape the open-source community through collaborative contributions. Lead R&D in cutting-edge embedded security concepts. Enjoy a high-autonomy, innovation-driven engineering environment. About the Role We are hiring a Principal Software Engineer for one of

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Third Party, Contract

Systems Infrastructure Administrator

Dallas, Texas

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Today

Description We are seeking a skilled and proactive Systems Infrastructure Administrator to join our IT operations team. This role is ideal for a candidate with a strong background in Microsoft cloud technologies, virtualization, enterprise storage, and server infrastructure. The ideal candidate will also have experience managing NOC dashboards and exposure to emerging AI platforms. Key Responsibilities: Administer and support Microsoft Azure services and Office 365 applications including Exchan

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Full-time

USD 100,000.00 - 130,000.00 per year

PWE Systems Administrator (ISSA) (Onsite)

Richardson, Texas

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Today

Date Posted: 2025-08-07 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 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: DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum Collateral

Full-time

USD 82,000.00 per year

Principal Systems Engineer (Onsite)

Richardson, Texas

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Today

Date Posted: 2025-08-15 Country: United States of America Location: TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, Richardson, TX, 75082 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: TS/SCI - Current Raytheon Company Managed by Collins Aerospace Collins Aerospace is looking for a talented Principal System

Full-time

USD 101,000.00 per year

Principal Systems Engineer

Richardson, Texas

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Today

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. About the Role Harman Pro is seeking a Principal Systems Engineer with a minimum of 8 years of experience in systems architect

Full-time

USD 120,750.00 - 177,100.00 per year

Oracle Linux Administrator

Remote or Hybrid

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13d 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

Senior Linux System Administrator

Remote

•

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

Senior Systems Software Engineer, Linux and Containers

Remote or Santa Clara, California

•

Today

NVIDIA is looking for a Sr. Software Engineer to specialize in Linux environments, kernel debugging, and container runtimes to develop, optimize, and maintain scalable systems. Candidates will contribute to complex system troubleshooting and drive technical solutions for platform reliability. What you will be doing: Perform advanced Linux kernel debugging using tools such as KGDB, kdb, and GDB; analyze and resolve kernel-level issues.Develop, optimize, and maintain container runtimes (e.g., Doc

Full-time

USD 184,000.00 per year

Unix Systems Administrator

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 76,700.00 - 115,100.00 per year

Jr Network/Systems Administrator

Remote

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Today

Overview GovCIO is currently hiring for Systems Administrator Level 1 to supp[ort our government customer's cloud IT systems. This position will be located in Hanover, MD and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new method

Full-time

USD 60,000.00 - 65,000.00 per year

Systems Engineer Principal

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: IT Infrastructure and Operations Job Qualifications: Skills: DevSecOps, Kubernetes, Systems Design Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Deliver simple solutions to complex problems as a Systems Engineer Principal at GDIT. Here, you'll tailor cutting-edg

Full-time

USD 165,750.00 - 224,250.00 per year

Senior Systems Administrator

Remote or Atlanta, Georgia

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Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

USD 85,400.00 - 142,400.00 per year

Systems Administrator III

Remote or Sparks, Nevada

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Today

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator , you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system parame

Full-time

Systems Administrator III

Remote or Lone Tree, Colorado

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Today

If you enjoy working in a multidisciplinary engineering environment, and working with a committed team and organization to piece together a world-class engineering and data management process, this may be the perfect fit for you. Your responsibilities will be to learn how to operate, maintain and troubleshoot existing engineering platforms and software which will include Dassault 3DExperience and many others, understanding how they work together, and helping identify gaps and solutions as we wo

Full-time

USD 94,345.12 - 129,724.54 per year

IAM Systems Administrator - CyberArk PAM

Remote or Glen Allen, Virginia

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Today

Description The IAM Systems Administrator - CyberArk Privilege Cloud is responsible for the administration, support, and ongoing optimization of the CyberArk Privileged Access Management (PAM) platform. This role focuses on securing privileged credentials, secrets, and session activity across hybrid environments (cloud and on-premises), while enabling least-privilege access, Zero Standing Privileges (ZSP), and Just-in-Time (JIT) access models. This position works closely with security, infrastr

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Contract

USD 45.00 - 48.00 per hour

Principal Systems Engineer (hybrid)

Remote or Maryland

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Today

Date Posted: 2025-06-16 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace At Collins Aerospace, we're working side-by-side with our customers and partne

Full-time

USD 101,000.00 per year

Linux System Administrator-Senior Level

Remote or Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

(USA) Principal, Systems and Infrastructure Engineer, Information Security

Remote or Denver, Colorado

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Today

Position Summary Are you ready to lead the charge in transforming our infrastructure? As a Principal, Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a pivotal role in designing, building, and maintaining scalable and secure infrastructure. This is a unique opportunity to drive the migration and modernization of critical applications and systems, ensuring seamless transitions and minimal downtime. What you'll do About the Team: The Walmart/VIZIO Team is dedicated to levera

Full-time

USD 121,000.00 - 242,000.00 per year

Principal Embedded Software Engineer

Plano, Texas

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4d ago

Senior Embedded Systems Engineer, Principal Embedded Software Engineer, Lead Embedded Software Engineer, Staff Embedded Systems Engineer, Principal Systems Software Engineer, Embedded Linux Engineer, Senior Embedded Linux Developer, Linux Kernel & Driver Engineer, BSP/Device Driver Engineer, Principal Linux Systems Engineer, Senior Firmware Engineer, Lead Firmware Engineer, Principal Firmware Developer 10+ years of hands-on experience in Embedded software development. Strong programming skills i

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Third Party, Contract

Depends on Experience

Engineer II, Cloud

Dallas, Texas

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Today

8117 - Dallas Technology Hub - 5830 Granite Parkway, Plano, Texas, 75024 CarMax, the way your career should be! About this job At CarMax, we are industry disruptors. At the heart of our innovation is new digital products. We are seeking a motivated and detail-oriented Linux Systems Engineer to join our Enterprise Systems team. This role is ideal for individuals with foundational experience in Red Hat Linux administration, Ansible automation, and Red Hat Satellite platform management. The succe

Full-time

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Principal Linux Systems Administrator jobs in Dallas, TX, USA