Senior Linux System Engineer jobs

Senior Linux Systems Engineer, Low Latency, Onsite in Chicago, IL - R

Chicago, Illinois

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Today

Senior Linux Systems Engineer, Low Latency, Onsite in Chicago, IL We are looking to hire a highly talented Senior Linux Systems Engineer to join the technology team. This Senior Linux Systems Engineer position is 100% Onsite and NOT open for Remote. Senior Linux Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as auto

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Full-time

$150,000 - $175,000

RedHat Linux System Administrator (Levels I - IV)

Annapolis, Maryland

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14d ago

Job Title: RedHat Linux System Administrator Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time Salary Range: $120k/yr - $185k/yr Clearance Requirements This position requires a current and active TS/SCI with Poly at the time of application. What you will be doing: The SAL will perform a variety of functions, depending on the level required. The specific demonstrated skills, as more fully set forth at each level may include: providing support for the implementation and oper

Full-time

USD 120,000.00 - 185,000.00 per year

Sr Linux Engineer

Hybrid in Houston, Texas

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Yesterday

Senior Linux Infrastructure EngineerPosition OverviewWe are seeking an experienced Senior Linux Infrastructure Engineer to support a large enterprise infrastructure environment spanning Linux, virtualization, enterprise storage, and cloud infrastructure. The ideal candidate is a strong hands-on Linux engineer who can go beyond basic administration to troubleshoot complex system issues, understand what is happening at the process and service level, identify root causes, and implement solutions. K

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Full-time

Depends on Experience

Sr. Linux/VMware System Administrator

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Sr. Linux/VMWare System Administrator to join our team in Laurel, MD. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the imp

Full-time

Sr. Linux System Administrator / System Engineer

Annapolis, Maryland

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Today

**An active TS/SCI with Polygraph is required for this position **Position Overview We are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires deep expertise in Linux system administration, virtualization, automation, and security compliance, along with the ability to operate in a fast-paced, mission-critical setting.Key Responsibilities Administer, maintain, and o

Full-time

USD 151,000.00 - 170,000.00 per year

Senior Staff Linux System Administrator

Boulder, Colorado

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Today

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness

Full-time

USD 120,000.00 - 146,000.00 per year

Senior Linux Engineer

Bethesda, Maryland

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Today

Resource Management Concepts, Inc. (RMC) delivers premier professional services to both government and commercial clients. We are committed to providing innovative management and technology solutions that help protect and preserve the people and environment of the United States. We are on the lookout for a skilled Senior Linux Engineer to join our dynamic team in support of our Navy clients in the unincorporated community of Carderock in Bethesda, Maryland. The successful candidate will play a

Full-time

USD 175,000.00 - 205,000.00 per year

Sr. System Administrator (Linux) (Laurel, MD)

Laurel, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: 20 years experience as a system engineer Bachelor's degree in a technical discipline 5 additional years of experience as a system engineer may be substituted for a degree Required Experience: RedHat Linux Ansible VMWare Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents -

Full-time

Sr. System Administrator/DevOps - Linux Kubernetes

Annapolis, Maryland

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Today

Support high visibility mission environment. Support a software development/engineering project looking to productize their system. Contractor will be supporting an IC wide mission environment/service. Requirements TS/SCI FSP Clearance Candidates who currently hold or recently held SYS3 PRIVAC level desired. If SYS3 is not current, candidate will need to put in for SYS3 10 years experience as a Linux System Admin/Eng. Linux (CentOS/RHEL) admin experience Kubernetes based environment RedHat Cert

Full-time

Senior System Engineer (Email Security Migration)

Washington, District of Columbia

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15d ago

Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation: W2 or C2C Per Federal contract U.S. Citizenship Required Security Clearance: Must be able to pass Federal background check Application Deadline: 9/11/2026 Responsibilities: Lead the migration from on-premises IronPort email security appliances to Proofpoint cloud-based email security solution, ensuring seamless transition with minimal disruption to email services. Design, configure, and maintain Proofpoint as a

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Contract

Depends on Experience

Lead Infrastructure Engineer - Linux and VMWare System Admin

Plano, Texas

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Today

Job Description Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping the future at one of the world's largest and most influential companies. As a Lead Infrastructure Engineer at JPMorganChase within the Corporate Sector of the Infrastructure Platforms team, you apply deep knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Co

Full-time

Senior Systems Administrator (Unix/Linux)

Dahlgren, Virginia

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Today

Employment Type: Full-Time Shift: Day ** This position is contingent upon award of the contract. About the Company Athena Technology Group, Inc. (ATG) is a Service-Disabled Veteran Owned Small Business (SDVOSB) focused on Information Technology and Communications consulting, system engineering, integration, deployment and operation of state of the art command and control and information systems that deliver critical network centric solution to the warfighter. With a proven track record of tech

Full-time

Experienced Linux/Unix/Solaris System Administrator

Remote or Norwalk, Connecticut

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Today

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role Your role Step into the engine room of enterprise technology, where every decision you make can shape how a customer's systems perform today -

Full-time

Sr. Linux Automation Engineer

Milwaukee, Wisconsin

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Today

Job#: 3048648 Job Description: Our great client has an immediate Remote opening for a Linux Engineer. If you are interested please apply with resume to . You will work alongside Infrastructure, Engineering, Security, and Application teams to build, automate, and support critical platforms running on Red Hat Enterprise Linux (RHEL) and Amazon Web Services (AWS). The position offers the opportunity to influence architecture, improve operational excellence, and help drive cloud and automation stra

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Full-time

$70 - $77 per hour

W2 ONLY REMOTE Senior MongoDB DBA on System Z or Linux ONE

Remote

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Today

Job Title:REMOTE Senior MongoDB DBA on System Z or Linux ONE Location: Remote Duration: 12+ Months Job Description We are seeking a Senior MongoDB Database Administrator with 10+ years of experience to support enterprise MongoDB environments running on IBM Z / Linux ONE (s390x) and Linux platforms. Key Responsibilities Administer, configure, upgrade, and maintain enterprise MongoDB environments. Manage Replica Sets, Sharding, Replication, High Availability, Backup/Recovery, and disaster recov

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Contract

55 - 60

Senior Forward Deployed Engineer

New York, New York

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Today

Senior Forward Deployed Engineer Location: New York, NY (Hybrid) Salary: 180-220k Base + Equity We are partnering with a fast-growing enterprise health technology company building modern infrastructure for pharmacy benefit management and health plan administration. As a Senior Forward Deployed Engineer, you will combine hands-on backend development with client-facing technical leadership. You'll architect serverless Python applications, manage enterprise API integrations, and lead complex te

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Full-time

$170000 - $220000 per annum

Senior Linux Administrator

San Antonio, Texas

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Today

Overview: GovCIO is seeking a highly experienced Senior Linux Administrator to serve as the primary technical resource responsible for theadministration, sustainment, security, automation, and optimization of enterprise Red Hat Enterprise Linux (RHEL) systems supporting the616th Operations Center (616 OC). This position is located in San Antonio, TX and is onsite. Responsibilities: This is a senior, hands-on position operating in a VMware-based enterprise environment. The successful candidate m

Full-time

Compensation information provided in the description

Senior Linux Administrator

No location provided

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Today

GovCIO is seeking a highly experienced Senior Linux Administrator to serve as the primary technical resource responsible for theadministration, sustainment, security, automation, and optimization of enterprise Red Hat Enterprise Linux (RHEL) systems supporting the616th Operations Center (616 OC). This position is located in San Antonio, TX and is onsite. Responsibilities This is a senior, hands-on position operating in a VMware-based enterprise environment. The successful candidate must be capa

Full-time

USD 115,000.00 - 135,000.00 per year

Senior QA Test Engineer XR

Hybrid in Sunnyvale, California

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12d ago

Job Title: Senior QA Test Engineer (XR) Location: Sunnyvale, CA (Hybrid 3 days onsite per week) Job Type: Contract (Long Term) Experience: Senior-level Job Overview Our client is seeking a Senior QA Test Engineer with extended reality (XR/AR/VR) expertise to join their QA Testing program. You will be embedded in a Bug Triage subservice team, working alongside test engineers to deliver high-quality XR applications and devices. Key Responsibilities Create and execute test plans and test

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Contract, Third Party

Depends on Experience

Senior Software Engineer

Remote or Fort Lauderdale, Florida

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Today

job summary: We are seeking an experienced Senior Software Engineer to develop foundational software components for advanced medical robotics and surgical technology applications. In this independent contributor role, you will research, analyze, design, implement, test, and maintain software components utilized across various clinical architectures, including specialized orthopedic surgery applications. You will work independently with minimal supervision, applying professional expertise to mak

Contract

USD50 - USD70