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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7d 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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Today

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

Senior Linux System Administrator

Laurel, Maryland

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Today

MANTECHseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure, manage

Full-time

Sr. C++/Linux Developer (Media/OTT/VIDEO)

Dallas, Texas

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Today

Job Title: Sr. C++/Linux Developer (Media/OTT/VIDEO) Location: Dallas, TX (Day 1 onsite) Duration: 12+ Months Required Skills: 6+ years of experience in architecture & design, prototyping, software development & implementation plan, code review and unit testing for consumer electronic devices. Bachelors degree or higher in Computer Science, Electronics or equivalent field. Proficient in C, C++/C++11, JavaScript, JSON. Experience in developing media pipeline stacks. Experience in the video stream

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Contract

50 - 55

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 System Administrator

Albuquerque, New Mexico

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Today

Overview Edgewater Federal Solutions is seeking a Senior Linux System Administrator to support a major national laboratory. Responsibilities Monitor, maintain, and repair physical and virtual server systems. Resolve technical issues affecting hardware, operating systems, or applications. Apply operating system or application patches, install or replace hardware, and implement configuration changes to improve or restore system performance. Perform system capacity analysis and planning. Assist u

Full-time

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

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/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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8d 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

Sr. Linux Systems Engineer (TS/Q Clearance Required)

Germantown, Maryland

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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: Automation Tools, Complex Systems, Linux, System Administration, System Designs Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT is seeking an experienced Sr. Linux Systems Engineer to support critical IT oper

Full-time

USD 142,792.00 - 178,250.00 per year

Sr. Systems Engineer - Linux

San Diego, California

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Today

Axos Bank Target Range: $120,000.00 /Yr. - $145,000.00 /Yr. Actual starting pay will vary based on factors including, but not limited to, geographic location, experience, skills, specialty, and education. Eligible for an Annual Discretionary Cash Bonus Target: 10% Eligible for an Annual Discretionary Restricted Stock Units Bonus Target: 10% These discretionary target bonuses may be awarded semi-annually based upon your achievement of performance goals and targets. About This Job This positi

Full-time

USD 120,000.00 per year

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

Senior Linux Administrator

Pensacola, Florida

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Today

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organ

Full-time

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 QA Test Engineer XR

Hybrid in Sunnyvale, California

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5d 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

Sr. Data Engineer

Greenwood Village, Colorado

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Today

Requirements: Top 3 Requirements: Advanced SQL skills (ETL) Expertise in data engineering languages such as Scala (preferred) or Java, with proficiency in Python Experience with BigData tools, particularly Spark, and familiarity with Hadoop ecosystems Experience with cloud platforms like AWS, including services such as S3, Lambda, Redshift, and EMR Plusses: Understanding of AI technologies and their application (kiro, claude, genAI tools) Job Description: As part of the Network Analytics tea

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Contract

$65 - $66 per hour