Senior Windows Linux Systems Engineer jobs

Senior Linux Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

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Today

Senior Linux Systems Engineer, Low Latency, Onsite, 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 automa

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Full-time

$150,000 - $175,000

Senior Systems Engineer/Windows/Linux/VMware

Philadelphia, Pennsylvania

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Today

We're partnering with a leading technology services company based in Philadelphia, PA, that specializes in delivering enterprise infrastructure and cloud solutions to mid-size and Fortune 500 clients. This is a full-time opportunity supporting both Windows and Linux environments, where you'll work hands-on with technologies like Windows Server 2019/2022, Red Hat Enterprise Linux (RHEL), VMware, and automation tools. Required Skills & Experience 5+ years of experience as a Systems Engineer or si

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Full-time

115k - 120k

Senior Linux Engineer

Hybrid in Lenexa, Kansas

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16d ago

We are unable to sponsor for this permanent full-time role Position is Bonus eligible Prestigious Financial Institution is currently seeking a Sr. Linux Systems Engineer. Candidate will be responsible for managing and improving our highly automated Linux-based systems and platforms while supporting our broader technology infrastructure with a focus on automation. candidate will be working collaboratively with our technology and operations teams to ensure the highest levels of system performanc

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Full-time

Depends on Experience

Senior Linux Engineer

Hybrid in Chicago, Illinois

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16d ago

Easy Apply

Full-time

Depends on Experience

Sr. Linux/Windows Systems Administrator - Top Secret Clearance

King of Prussia, Pennsylvania

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Today

Job Description What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber

Full-time

USD 81,600.00 - 143,865.00 per year

Senior Ansible DevOps & Linux Systems Engineer

Austin, Texas

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Today

Your Opportunity At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). Schwab Technology Services enables the future of how clients manage their money by providing innovative and reliable t

Full-time

USD 141,000.00 - 178,000.00 per year

Senior Linux Systems Engineer (Kernel)

New York, New York

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6d ago

Senior Linux Systems Engineer (Kernel) Location New York Business Area Engineering and CTO Ref # 10044296 Description & Requirements Our Team: The Managed Systems Integration Engineering (MSIE) group is responsible for provisioning, configuring, and maintaining the majority of Bloomberg's production fleet throughout its lifecycle, and the group uses an infrastructure-as-code approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. Within M

Full-time

USD 160,000.00 - 240,000.00 per year

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

Ocoee, Florida

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2d 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

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Third Party, Contract

Depends on Experience

Senior System Administrator / Linux/Windows Admin

Durham, North Carolina

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2d ago

Senior System Administrator / Linux/Windows Admin: Direct Client is looking for a Senior System Administrator to work in Durham, NC. The resource will be responsible as the technical Linux/Windows Admin and maintain UCS servers in a VMware environment. Direct Client seeks a contract resource to assist with the support of the NC FAST Application Development Environment for NC FAST. The resource will act as the technical Linux/Windows Admin and maintain UCS servers in a VMware environment and requ

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Contract, Third Party

Depends on Experience

Linux Systems Administrator, Senior - Top Secret Clearance Required

Crane, Indiana

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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 Senior Linux Systems administrator with AMERICAN SYSTEMS, you will have the opportunity to: Support on-premises Production and Development Linux infrastructure and applications.Provide Tier II support for p

Full-time

USD 80,100.00 per year

Senior Systems Engineer (Linux Automation)

Omaha, Nebraska

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Today

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a diffe

Full-time

Sr. Systems Engineer, Virtualization/Linux Engineering

Highlands Ranch, Colorado

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Today

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Full-time

USD 100,000.00 - 141,250.00 per year

Senior Trading Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

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Today

Senior Trading Systems Engineer, Low Latency, Onsite, Chicago, IL We are looking to hire a highly talented Senior Trading Systems Engineer to join the technology team. This Senior Trading Systems Engineer position is 100% Onsite and NOT open for Remote. Senior Trading 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 a

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Full-time

$150,000 - $175,000

Sr. Linux Systems Administrator

El Segundo, California

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Today

Date Posted: 2025-09-23 Country: United States of America Location: CA220: 2202 E El Segundo Blvd BldgE02 2002 East El Segundo Boulevard Building E02, El Segundo, CA, 90245 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 -

Full-time

USD 72,000.00 per year

Senior Infrastructure Engineer (L3)- Linux systems, AWS, & Nutanix environment.

Los Angeles, California

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Yesterday

Job Title: Senior Infrastructure Engineer (L3) Location: Los Angeles Metroplex, CA Duration: Long Term Contract Description: We are seeking a highly skilled and experienced L3 Infrastructure Support Engineer to join our team and support some of our top clients locally in the Los Angeles Metroplex.The ideal candidate will have a strong background in supporting Linux systems, AWS, and Nutanix environments.This role requires expertise in managing and troubleshooting complex infrastructure issues,

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Contract

Depends on Experience

Senior Systems Software Engineer, Linux and Containers

Remote or Santa Clara, California

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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

Senior Systems Engineer // Linux and VMWare

King of Prussia, Pennsylvania

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Today

A marketing services provider company in the Greater Philly area is looking to hire a full-time Linux Engineer. You will be working in a RHEL-based enterprise environment doing server builds, upgrades, patching, virtualization, and automation. This role focuses heavily on VMWare ESXi, vCenter/vSphere, physical and virtual Linux servers, SAN storage, and cloud platforms like AWS or Azure, as the company is actively moving its infrastructure to the cloud. You must have 5+ years' experience with Li

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Full-time

100k - 120k

Senior Systems Engineer (Citrix / Linux / VMware / Storage)

Remote

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Today

Experience is a mustCitrixRed Hat Linux (RHEL 8/9) troubleshooting and lifecycle managementVMwareLVM and SAN/NAS storage managementexperience is a mustIncident Management / Problem Management (ITIL, ITSM frameworks)At least 4+ years of relevant experience in systems management or infrastructure engineering.Strong hands-on experience with:VMware environmentsCitrix Virtual Apps and Desktops (2203 or newer)Citrix NetScaler and PVSRed Hat Linux (RHEL 8/9) troubleshooting and lifecycle managementLVM

Easy Apply

Contract

$30 - $35

Senior Linux Systems Administrator - 10k Sign on Bonus

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Full-time

USD 112,450.00 - 203,275.00 per year

Senior Software Engineer - Packaging (Windows Expansion)

New York, New York

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Today

Senior Software Engineer - Packaging (Windows Expansion) Location New York Business Area Engineering and CTO Ref # 10047453 Description & Requirements Our Team Bloomberg's Packaging team manages the deployment system used by the majority of Bloomberg's 9000+ engineers to bring their code to production. Our system manages tens of thousands of packages deployed to tens of thousands of machines through thousands of deployments each week, by both developers and automated systems. We provide the tool

Full-time

USD 160,000.00 - 240,000.00 per year

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Senior Windows Linux Systems Engineer jobs