Linux System Engineer jobs

Toronto, Ontario

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5d ago

An established financial services organization is seeking an experienced Linux Systems Administrator to support and modernize a large-scale enterprise Red Hat environment that underpins critical customer-facing platforms. This role is suited to a Linux specialist with deep expertise managing thousands of Red Hat Enterprise Linux servers across hybrid infrastructure, including on-premises virtualization and Microsoft Azure. You'll play a key role in improving platform stability, security, automat

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Full-time

$93000 - $110000

Senior Linux System Administrator

Fort Meade, Maryland

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Today

MANTECH seeks a Senior Linux System Administrator to join our team in Ft. Meade, Maryland. In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems. Responsibilities include but are not limited to: Provide support for implementation, troubleshooting, and maintenance of IT systems.Manage IT system infrastructure and processes related to client/server/storage/ne

Full-time

Linux System Administrator

Huntsville, Alabama

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Today

Are you interested in advancing your career in IT System Administration? Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementat

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Systems Engineer / RHEL / Hybrid in Scottsdale

Scottsdale, Arizona

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Today

A growing financial technology organization in Scottsdale, AZ is seeking a Linux Systems Engineer II to support and maintain critical infrastructure across both on-premises and cloud environments. This role focuses heavily on Red Hat Linux administration, AWS cloud services, infrastructure automation, and enterprise systems support. You'll work with a team responsible for maintaining the performance, security, and availability of large-scale hosting environments that support both internal operat

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Contract

$40 - $51

Linux Systems Engineer

Arlington, Virginia

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Today

Job ID: 2616803 Location: Arlington, VA, US Date Posted: 2026-09-15 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems Engineer capable of working with contractors, government personnel, and subject matter experts focusing on creating and

Full-time

USD 160,001.00 - 200,000.00 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. The Computational Systems Engineering Department is a capability based organization that architects, develops, integrates, tests, and deploys large highly reliable mission critical systems using agile methodologies. We have expertise in R&D and Information Technology across many disciplines including large-scale software engineering, computer science, and computer engineer

Full-time

Linux System Administrator

Washington

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Today

Job Title: Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is searching for a Linux System Administrator to support the FEMA Office of the Chief Information Security Officer (OCISO) in Washington, D.C. As a Linux System Administrator, you will play a crucial role in ensuring the security and operational

Full-time

USD 90,300.00 - 189,600.00 per year

Linux System Administrator

Omaha, Nebraska

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Today

Description Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux Systems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environmen

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Linux System Administrator

Maryland

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3d ago

Location: NAS Patuxent River, MD Security Clearance Requirement: Active Top Secret Telework Eligible? No What You'll Do: As the Senior Linux System Administrator, you will be responsible for ensuring secure configurations, producing accreditation artifacts, and maintaining hardened baselines, all with a focus on reliability and long-term system assurance. The ideal candidate is not only technically strong, but also thoughtful, process-oriented, and one who takes a careful, methodical approac

Full-time

USD 135,000.00 - 155,000.00 per year

System Administrator - 3 (Linux, Windows, HPC)

Annapolis, Maryland

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Today

TS/SCI - Polygraph required 21-08.002 Description: The System Administrators must provide Infrastructure Server and Sustainment services, which the Government will use to enhance and complement High Performance Computing (HPC) sustainment capabilities across two sites and geographic locations, to include the integration and management of the Exceptionally Controlled Information (ECI) data system. Server Ops team members and the Government monitoring service (in some cases 24x7x365) both monitor

Full-time

USD 180,000.00 - 220,000.00 per year

System Administrator Level 2 - (Linux, Unix, Windows)

Annapolis, Maryland

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Today

System Administrator Level 2 - (Linux, Unix, Windows) Clearance: TS/SCI - Polygraph required Position ID: 21-11-01-SA2 Location: Annapolis Junction, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/netwo

Full-time

USD 154,000.00 - 189,000.00 per year

Linux System Administrator

Alexandria, Virginia

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Today

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like a mission you want to be a part of,

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Systems Engineer

Port Charlotte, Florida

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Yesterday

SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history, SMBC Group offers a diverse range of financial services, including banking, leasing, securities, credit cards, and consumer finance. The Group has more than 130 offices and 80,000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group, Inc. (SMFG) is the holding company of SMBC Group, which is one of the three largest banking groups in Japan. SMFG's shares trade on the Tokyo,

Full-time

Linux System Administrator

Ohio

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Today

3dB Labs is seeking a skilled Linux System Administrator to join our corporate team supporting our growing mission. The ideal candidate is a self-starter with great interpersonal skills with the technical knowledge to go with it. Our work environment is dynamic and fast-paced with a focus on quick-reaction responses to our customers' needs. Our products are technically compelling, operationally relevant, and deployed around the globe. For the Linux System Admin role, the major list of duties in

Full-time

System Administrator UNIX / Linux Infrastructure

Brooklyn, New York

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Today

Role : System Administrator - UNIX / Linux Infrastructure Location: Brooklyn, NY (Onsite) Job Type : Contract INTERVIEW PROCESS WITH RCI Technologies- 1st Round will be a telephone screening where candidates will need to answer technical experience questions and 2nd Round will be an in-depth technical Teams video call. INTERVIEW PROCESS WITH CLIENT-1st Round will be TEAMS CALL and 2nd /3rd Round will be Face to face NOTE : ONLY LOCALS FROM NY METROPOLITAN and NJ AREA WILL BE CONSIDERED (Plea

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Full-time, Part-time, Contract, Third Party

Linux System Administrator

Huntsville, Alabama

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Today

INTUITIVE is a nationally recognized Best Place to Work that provides solutions from design through production to sustainment by delivering targeted results. Our approach couples the latest technology with engineering expertise and analytical proficiency while remaining true to genuine customer relationships and a culture that fosters growth and opportunity. Our diverse portfolio of capabilities and extensive customer base allows our employees countless opportunities to pursue their passions an

Full-time

System Administrator 2 - (Linux, Kubernetes, Ansible)

Fort Meade, Maryland

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Today

System Administrator 2 - (Linux, Kubernetes, Ansible) Clearance: TS/SCI - Polygraph required Position ID: 11-8867-SA2 Location: Fort Meade, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network device

Full-time

USD 137,000.00 - 167,000.00 per year

System Administrator 3 - (Linux, Kubernetes, Ansible)

Fort Meade, Maryland

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Today

System Administrator 3 - (Linux, Kubernetes, Ansible) Clearance: TS/SCI - Polygraph required Position ID: 11-8866-SA3 Location: Fort Meade, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devi

Full-time

USD 181,000.00 - 221,000.00 per year

Linux Systems Engineer II / Scottsdale

Scottsdale, Arizona

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Today

Senior Systems Engineer - Linux/Cloud Infrastructure Location: Hybrid - San Francisco Bay Area or Scottsdale, AZ About the Role Our client, a well-established leader in the financial technology and payments space, is looking for a Senior Systems Engineer to support and maintain their hosting infrastructure and operating systems across on-prem and cloud environments. This is a great opportunity to work on mission-critical systems supporting a large-scale, nationally recognized payments platform

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Contract

$35 - $50

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