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Norco, California

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Today

Job#: 3027091 Job Description: Senior Linux Systems Administrator Location: Norco, California (Onsite) Role Overview This position provides senior-level administration, engineering, and operational support for a Linux-based enterprise system. The role serves as a technical authority for Linux infrastructure, container orchestration, automation, and secure system operations. This opportunity is within a growing research organization maturing into a more enterprise-grade operation. The team req

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Full-time

Senior Linux Systems Engineer, Connected Warfare

Costa Mesa, California

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 170,000.00 - 210,000.00 per year

Senior Systems Administrator

Yorba Linda, California

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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 is the Trus

Full-time

USD 102,000.00 - 189,000.00 per year

Senior Systems Administrator

Santa Ana, California

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Today

Full-time

USD 146,000.00 - 194,000.00 per year

Senior Embedded Engineer / Linux, IOT

Irvine, California

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Today

Our client is a global leader in the IoT space, specializing in retail loss prevention, operations management, and analytics solutions. Headquartered in South Orange County, California, they have an established international footprint with offices across the UK, Australia, China, Hong Kong, Germany, France, and Canada. They are actively seeking a Senior Embedded Software Engineer with strong expertise in C, Bare Metal development, Embedded Linux, and CI/CD environments. Experience with RF techno

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Full-time

USD 150,000.00 - 180,000.00 per year

Senior Embedded Linux Engineer

Costa Mesa, California

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Today

Full-time

USD 220,000.00 - 292,000.00 per year

IT Systems Administrator

Anaheim, California

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Today

Job ID: 2613359 Location: Anaheim, CA, US Date Posted: 2026-06-04 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is hiring for a Systems Administrator in Anaheim, CA. This is a remote role. Role and responsibilities: The Systems Administrator is responsible for the administration, maintenanc

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Software Engineer I (C++/C# in Embedded Linux)

Remote

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Today

Alliance Technical Group, a premier partner in environmental solutions, is seeking a high-caliber Senior Software Engineer to serve as a technical cornerstone in our R&D organization. In this role, you will be the primary "Right Hand" to the Senior R&D Manager, taking hands-on ownership of the modernization of our next-generation Embedded Data Acquisition platforms. You will focus on the "How" of execution-transforming high-level architectural vision into high-performance C#/.NET applications r

Full-time

Systems Administrator, Second Shift

Costa Mesa, California

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Today

Full-time

USD 112,000.00 - 149,000.00 per year

Sr. Embedded Systems Engineer / C / Bare Metals / RTOS / BLE / Onsite

Lake Forest, California

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Today

Our client is a global leader in the iOT space for retail loss prevention, operations management, and analytics, with our headquarters based in South OC, California. They maintain a strong presence across the globe, with offices in the UK, Australia, China, Hong Kong, Germany, France, and Canad They are urgently seeking an Sr.Embedded Software Engineer with strong exposure using C, BareMetals, Linux, CICD, and exposure to RF is a huge plus. The ideal candidate can contribute as a software develo

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Full-time

USD 150,000.00 - 180,000.00 per year

DevOps Engineer / Linux Administrator

Remote

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Today

Position Overview The DevOps Engineer / Linux Administrator supports and enhances enterprise Linux environments through automation, infrastructure management, CI/CD pipeline development, and system administration. This role is responsible for maintaining secure, reliable, and scalable Linux-based platforms while partnering with development, security, and operations teams to improve deployment efficiency, system performance, and operational stability. Key Responsibilities Administer, maintain,

Full-time

Senior Systems Administrator

Remote or Niles, Illinois

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Today

Overview We're seeking a Senior Systems Administrator to support and enhance our global IT infrastructure across both on-premises and cloud environments. This role will lead key functions including Windows and Linux administration, SAN management, and SAP systems (including S/4HANA). In this role you will monitor and optimize system performance, maintain disaster recovery readiness, ensure compliance, and contribute to complex, cross-functional global initiatives. If you bring deep technical e

Full-time

USD 99,000.00 - 158,400.00 per year

Systems Administrator, SR

Remote

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Today

The Systems Administrator, Senior manages and optimizes complex enterprise infrastructure spanning Windows and Linux servers, VMware environments, and cloud services that support mission-critical government systems. The role leads major changes, automation, and incident response while ensuring performance, availability, and security remain within organizational and regulatory requirements. Key Responsibilities Administer heterogeneous server platforms and virtualization stacks (for example, VMw

Full-time

Linux Administrator

Remote

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Today

The Backup and Recovery Specialist, Senior leads the architecture and governance of enterprise backup and recovery services that protect large, complex environments supporting mission-critical systems in a federal IT setting. This role owns the overall health, scalability, and resiliency of backup platforms, guiding design decisions for new workloads and disaster recovery strategies. The specialist acts as the highest-level escalation point for severe backup failures and high-risk restoration ac

Full-time

Senior Electrical Engineer, Manufacturing Test (Intelligence Systems)

Santa Ana, California

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Today

Full-time

USD 146,000.00 - 194,000.00 per year

Senior Systems Engineer (Network Test), Intelligence Systems

Santa Ana, California

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Today

Full-time

USD 166,000.00 - 220,000.00 per year

Senior Systems Administrator

Remote

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Today

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment to mission success for our customers. Joining Maximus means becoming part of a collaborative, mission-driven organization where teamwork, accountability, and professional growth are

Full-time

USD 100,000.00 per year

Senior Systems Administrator

Remote

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Today

Full-time

USD 100,000.00 per year

Senior Mission Systems Engineer, C2 Networking, Air Dominance & Strike, Active Clearance

Costa Mesa, California

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Today

Full-time

USD 166,000.00 - 220,000.00 per year

Senior Software Engineer (Linux Kernel & Device Drivers)

Remote

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Today

Job Title: Senior Software Engineer Linux Kernel & Device Drivers Location: RemoteExperience: 5 to 15 years (depending on grade)job Overview: As a Senior Engineer in the Systems Software team, you will drive the software-hardware co-design for Client AI and data center solutions. This role requires a visionary approach to Linux Kernel Memory Management, specifically focused on heterogeneous memory, virtualization, and high-bandwidth interconnects for our next-generation SoC and SSD platforms. Ke

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Contract, Third Party

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