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

Easy Apply

Full-time

$150,000 - $175,000

Senior Linux Engineer

Hybrid in Chicago, Illinois

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6d 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 performance,

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Full-time

Depends on Experience

Senior Linux Engineer

Hybrid in Lenexa, Kansas

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6d 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

Sr. Linux/Windows Systems Administrator

King of Prussia, Pennsylvania

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Today

Full-time

USD 81,600.00 - 143,865.00 per year

Windows / Linux Engineer

Bala Cynwyd, Pennsylvania

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14d ago

Job Summary: We are seeking an experienced Windows/Linux Systems Engineer to manage, maintain, and support our enterprise server infrastructure. The ideal candidate will have a strong background in both Windows and Linux operating systems, automation, and system security. This role involves ensuring high availability, performance, and reliability across hybrid environments. Responsibilities: Install, configure, and maintain Windows Server and Linux (RHEL, CentOS, Ubuntu) environments.Manage Acti

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Full-time

Depends on Experience

Senior Associate, Information Security Systems Engineer (Windows)

Melbourne, Florida

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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 Associate, Information Security Systems Engineer (Windows)

Melbourne, Florida

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Today

Full-time

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

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

Senior Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

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Today

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

Easy Apply

Full-time

$150,000 - $175,000

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 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

Easy Apply

Full-time

100k - 120k

Senior Linux Systems Administrator - 10k Sign on Bonus

Aurora, Colorado

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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 Linux Systems Administrator - 10k Sign on Bonus

Maryland

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Today

Job DescriptionDescription 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

Full-time

Compensation information provided in the description

Senior Linux Systems Administrator - 10k Sign on Bonus

Annapolis, Maryland

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Today

Full-time

USD 112,450.00 - 203,275.00 per year

Senior Linux Systems Administrator - 10k Sign on Bonus

Columbia, Maryland

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Today

Full-time

USD 112,450.00 - 203,275.00 per year

Principal IT Windows Systems Engineer

Cape Canaveral, Florida

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL IT SYSTEMS ENGINEER SpaceX is seeking a highly motivated and innovative individual to join our Information Technology Windows Infrastructure team, driving strategic projects and initiatives that propel Space

Full-time

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Senior Windows Linux Systems Engineer jobs