UNKNOWN

FEED

Founded in Chicago by the creators of thinkorswim, acquired by London-based IG Group in 2021, we combine startup innovation with the backing of a FTSE 100 fintech operating across five continents serving over 1.3m customers and handling billions of dollars in transactions - built on scale, trust, and proof. From our headquarters in Chicago's Fulton Market, our team builds award-winning trading platforms, produces live financial education content daily, and creates technology that makes complex markets accessible.

YEAR

tastytrade, Inc

Senior Linux Infrastructure Engineer

ea_via_bold

The ideal candidate will be experienced in analyzing obfuscated and packed binaries, comfortable working with a range of reverse engineering tools, and proficient in scripting and debugger usage to support advanced technical challenges. We are seeking a skilled RE/VR Engineer with expertise in reverse engineering complex binaries and virtualization techniques.

The Josef Group

RE/VR - Linux

ADAPTED_NOW

Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.

The Naval Nuclear Lab consists of personnel at the Bettis and Knolls Atomic Power Laboratories, Kenneth A. Kesselring Site, Naval Reactors, and NTPU Charleston Facility and has been supporting the Nation since 1946.

With nearly 8,000 employees in Pennsylvania, New York, South Carolina, and Idaho, and a presence at many shipyards & vendor locations globally, we develop advanced technology for the United States Naval Nuclear Propulsion Program. Ensuring the safety and reliability of naval nuclear reactors, we also train Sailors who operate reactors in submarines and aircraft carrier fleets.

Naval Nuclear Laboratory

Cloud Platform Engineer/Devops Engineer, Intermediate

Experience with site reliability engineering practices, like service level objectives (SLOs), error budgets, blameless postmortems, toil reduction. SRE Linux Support Engineer requires: Linux skills (should know all Linux commands- mainly awk, sed, ps, lsof, netstat).

Global Channel Management

Senior Linux Support Engineer

MAXISIQ has an immediate opening for a Senior Linux Engineer with expertise in network design, architectures, and operations to work as part of a collaborative, multidiscipline team in support of the US Government providing expertise in the field of network engineering. If you want to make an impact, solve complex technical puzzles, and help defend critical systems, this is a place where your skills matter and your ideas shape the future of technology.

Iomaxis LLC

Senior Linux Engineer

Each day in the life of a Systems Administrator can bring something new - building a new IT infrastructure for a group of engineers, restoring files due to an outage, updating virus definitions and security patches, teaming with our brilliant engineers on how to improve their processes, and more. The candidate's day-to-day activities include but are not limited to: Redhat Linux server management; storage management; file server management; access management; data backup; software and license configuration; and workstation support.

RTX Corp

Sr Systems Administrator (Linux) (Onsite)

This role involves working at the intersection of hardware and software to bring up new devices, integrate peripherals, develop Linux-based solutions, and support product development from prototype through production. The ideal candidate has experience with embedded systems, Linux development, or low-level software engineering and enjoys working closely with hardware teams to solve challenging technical problems.

HELLBENDER Inc.

Embedded Linux Engineer

GreenHouseAPI

Our mission-driven team is seeking a bold and dynamic Senior Embedded Linux Software Engineer who is fueled by high accountability, execution horsepower, and driven to understand our world, science/technology, and life itself, for the benefit of all on Earth and beyond. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow.

Axiom Space LLC

Senior Embedded Linux Software Engineer

Linux Support Engineer

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Education: Bachelor’s degree in Computer Science or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.

General Dynamics Information Technology solves our customers’ challenges through future-focused technology and services, ingenuity and deep mission-knowledge. Partnering with government, defense, the intelligence community, industry leaders and cutting-edge technology companies, we deliver solutions that make a difference – helping our customers to advance mission performance, transform operations and discover opportunities to build a better future.

 Headquartered in Fairfax, Va., with major offices worldwide, General Dynamics IT and General Dynamics Mission Systems form the Information Systems and Technology (IS&T) business group of General Dynamics. IS&T and the Aerospace, Combat Systems and Marine Systems groups form General Dynamics Corp.

General Dynamics Information Technology

Oracle Linux Systems Administrator - TS/SCI with Polygraph

TEMPORARY

The ideal candidate will be responsible for maintaining and troubleshooting desktop environments, ensuring optimal performance across various operating systems, including Windows and macOS. Support computer networking setup and maintenance, including LAN, VPN, firewall configurations, and network connectivity issues.

HOUR

BUSINESS NEVER STOPS. 
Kinetic Personnel Group provides you with a single point of contact to ensure efficiency and keep your business moving. One call gets the job done, so you can stay focused on what matters most.
 
The people working behind the scenes on your projects are subject matter experts who focus solely on their area of expertise. They actively cultivate a network of passive and active candidates, to create quick, accurate and lasting employment matches.

Kinetic Personnel Group

Systems Engineer

We''re seeking a seasoned Linux Admin/Test Engineer to join our elite team in Hanover, Maryland where your work will directly contribute to achieving critical national cyber mission objectives, offering a unique opportunity to make a meaningful impact unlike any other program in this field. Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support.

Linux Admin/Test Engineer

We've got serious momentum in the market: more than 30,000 customers (including 100+ of the Fortune 500), a $5.8B valuation, more than $1 billion in annualized bookings, and backing from CapitalG, Sequoia Capital, General Catalyst, Felicis Ventures, Next47 and more. With that in mind, we carefully consider a number of factors to determine the appropriate starting pay for an employee, including their primary work location and an assessment of a candidate''s skills and experience, as well as market demands and internal parity.

Verkada Inc

Senior Embedded Linux Engineer

This is a highly visible engineering role within our enterprise infrastructure organization, supporting multiple datacenters and environments while driving the design, architecture, implementation, and optimization of modern infrastructure solutions. You’ll play a key role in both greenfield deployments and the evolution of existing production environments, helping ensure our platforms remain scalable, resilient, secure, and future-ready.

WideOpenWest

Principal Engineer, Linux and Virtualization Infrastructure

Developing software to communicate with other hardware using protocols such as: Transmission Control Protocol (TCP)/ Internet Protocol (IP), User Datagram Protocol (UDP), Real-Time Innovations (RTI) Data Distribution Service (DDS), and Product Line Architecture (PLA), and serial communications. Bachelor or higher degree from an accredited university in engineering, computer/software engineering or computer science plus 10 years of experience in software design, development and engineering applied to program and system level development.

DCS provides engineering, programmatic, and technical support services to the Department of Defense and other customers focused on national security. As employee owners, we recognize that hiring and retaining the best talent is crucial to our mission. Our focus on personal growth and continual improvement is consistent with our corporate goals of professional and business excellence.

DCS Corporation

Senior Software Engineer

The team operates a hybrid on-prem/cloud environment with multiple data centers, commercial/Government/custom applications, and a large data lake. The engineer will provide Tier 2-4 support and participate in both day-to-day operations and larger engineering projects.

RCT Systems, Inc.

Systems Engineer (Linux Administrator) - $216K - $239K

Linux Systems Engineer: · 7+ years of experience in Systems Administration, Systems Engineering, Site Reliability Engineering, or related infrastructure roles. Linux Systems Engineer: · Manage and support large-scale Linux infrastructure across data center and cloud environments.

Zp Group Llc

Sr. Linux Systems Engineer - 173590

This role is responsible for managing a team of infrastructure engineers and administrators delivering services across KVM virtualization, IBM AIX, Red Hat Enterprise Linux (RHEL), Oracle Linux, Tandem systems, IBM MQ, BIND DNS, and middleware technologies . If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4).

Unisys is a worldwide information technology company. We provide a portfolio of IT services, software, and technology that solves critical problems for clients.
We specialize in helping clients secure their operations, increase the efficiency and utilization of their data centers, enhance support to their end users and constituents, and modernize their enterprise applications. To provide these services and solutions, we bring together offerings and capabilities in outsourcing services, systems integration and consulting services, infrastructure services, maintenance services, and high-end server technology.

Unisys

Manager, Linux & Unix Infrastructure Services

The role splits its time between the Business Availability team, which designs highly available Linux and Unix infrastructure and reduces reliance on planned maintenance windows, and the Disaster Recovery practice, which validates that Linux and Unix solutions meet recovery objectives. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4).

Principal UNIX/Linux System Administrator - Business Availability & Disaster Recovery

The specific demonstrated skills, as more fully set forth at each level may include: providing support for the implementation and operation of Red Hat Enterprise Linux-based Information Technology (IT) systems or Red Hat Derivative systems, installing and configuring Linux-based operating systems and their services, conducting day-to-day operations, such as account management, system health and status checks, and internal technical and security log review, identifying capacity, performance, and reliability issues and escalating them for resolution, applying patches and configuration changes according to provided direction, supporting the dispatching of hardware technicians, and performing hardware maintenance, managing the system as part of an integrated solution, assisting related administrators in troubleshooting and correcting network and storage subsystem issues, automating tasks and using tools in order to provide concurrent management of multiple systems, anticipating and proactively correcting deficiencies and errors related to capacity, performance, and reliability, and communicating status to agency management and internal customers. Our logo consists of the Greek letter, Omega, which represents our dedication to providing end solutions to our customers as well as a culture that empowers and inspires employees to become the best version of themselves in pursuit of a happy, healthy, and fulfilling life.

Linux Engineer Jobs in the United States

Senior Linux Infrastructure Engineer tastytrade, Inc

RE/VR - Linux The Josef Group

Cloud Platform Engineer/Devops Engineer, Intermediate Naval Nuclear Laboratory

Senior Linux Support Engineer Global Channel Management

Senior Linux Engineer Iomaxis LLC

Sr Systems Administrator (Linux) (Onsite) RTX Corp

Embedded Linux Engineer HELLBENDER Inc.

Senior Embedded Linux Software Engineer Axiom Space LLC

Linux Support Engineer Global Channel Management

Oracle Linux Systems Administrator - TS/SCI with Polygraph General Dynamics Information Technology

Systems Engineer Kinetic Personnel Group

Linux Admin/Test Engineer Iomaxis LLC

Senior Embedded Linux Engineer Verkada Inc

Principal Engineer, Linux and Virtualization Infrastructure WideOpenWest

Senior Software Engineer DCS Corporation

Systems Engineer (Linux Administrator) - $216K - $239K RCT Systems, Inc.

Sr. Linux Systems Engineer - 173590 Zp Group Llc

Manager, Linux & Unix Infrastructure Services Unisys

Principal UNIX/Linux System Administrator - Business Availability & Disaster Recovery Unisys

Linux System Administrator III Omega Enterprise Solutions

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