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Sr Linux Systems Administrator

RTX Corporation

•

El Segundo, California, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calli
Posted 2 days ago | Updated 9 hours ago

C/C++ developer (onsite interview mandatory, need locals, Linux, API, GIT, Unit testing, CI/CD)

Fervorly

•

Irvine, California, USA

Contract, Third Party

Must-have skills and experience: Strong C/C++ development in Linux environmentsExperience designing, building, and maintaining robust and scalable APIs(raw TCP streams, REST)Familiarity with event-driven architecture and loggingUse of Git for version controlUnderstanding of unit testing and CI/CD practicesGood-to-have skills and experience: Java (Android) development with JNI integrationDevOps experience for embedded or simulated environmentsIdeal experience: 7+ years for core development roles
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Posted 60+ days ago | Updated 5 hours ago

LINUX Sr Principal Systems Engineer - Active Top Secret Required

General Dynamics

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Computer Engineering, Linux, Red Hat Enterprise Linux (RHEL) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Job Description Senior Principal Systems Engineer - Linux Design, deploy, integrate and maintain Li
Posted 9 days ago | Updated 9 hours ago

Lead Systems Analyst - Linux Systems Administrator

Cleveland Clinic

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Cleveland, Ohio, USA

Full-time

At Cleveland Clinic Health System, we believe in a better future for healthcare. And each of us is responsible for honoring our commitment to excellence, pushing the boundaries and transforming the patient experience, every day. We all have the power to help, heal and change lives - beginning with our own. That's the power of the Cleveland Clinic Health System team, and The Power of Every One. Job Title Lead Systems Analyst - Linux Systems Administrator Location Cleveland Facility Cleveland Cl
Posted 42 days ago | Updated 9 hours ago

Senior Linux System Administrator

Zachary Piper Solutions, LLC

•

Aberdeen Proving Ground, Maryland, USA

Full-time

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in Aberdeen Proving Ground, MD. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system.Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availabili
Posted 32 days ago | Updated 22 days ago

Senior Linux System Administrator

Zachary Piper Solutions, LLC

•

San Diego, California, USA

Full-time

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in San Diego, CA. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system.Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability.May assist
Posted 32 days ago | Updated 22 days ago

Master Linux System Administrator

Zachary Piper Solutions, LLC

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San Diego, California, USA

Full-time

Piper Companies is looking for a Master Linux System Administrator to join DoD consulting company. This position is onsite in San Diego, CA. Essential Duties of the Master Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system.Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability.May ass
Posted 32 days ago | Updated 22 days ago

Linux Systems Administrator

Lockheed Martin Corporation

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Fayetteville, North Carolina, USA

Full-time

Job Description You will be a Linux System Administrator for our IT Team. Our team is responsible for administering and provisioning Linux desktop and server environments to support our organization's operations. What You Will Be Doing As a Linux System Administrator, you will be responsible for managing and maintaining our Linux infrastructure, including Debian and Ubuntu distributions. You will administer virtualization platforms, manage repositories and servers, and deploy and administer c
Posted 60+ days ago | Updated 9 hours ago

HPC Linux System Administrator

Motion Recruitment Partners, LLC

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Princeton, New Jersey, USA

Full-time

A top notch technology company is growing and looking to hire a HPC System Administrator to join their infrastructure team. The system administrator plays a key role in overseeing and supporting a complex high-performance computing (HPC) environment. Responsibilities include designing, configuring, and maintaining hardware, software, networking, storage, and cluster operations. This person will support HPC workflows, enforces security practices, and ensures optimal performance, uptime, and relia
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Posted 39 days ago | Updated 6 hours ago

Senior Linux Administrator

General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provide system administration support
Posted 1 day ago | Updated 9 hours ago

Senior Linux Systems Engineer

Apple, Inc.

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No location provided

Full-time

Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other's ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It's the diversity of our people and their thinking that inspires the innovation that runs through every
Posted 55 days ago | Updated 9 hours ago

Site Reliability Engineer (AWS, Linux Administration)

Introlligent Inc.

•

Elk Grove, California, USA

Contract

Title: SRE (Site Reliability Engineer) Location: Elk Grove, CA (Hybrid) Duration: 6 months Minimum Qualifications: Strong sense of ownership, customer service, and integrity demonstrated through clear communication.Experience with deploying, supporting and monitoring new and existing services, platforms, and application stacks.Proficiency with Python, Bash scripts, GO, REST APIS, and any object oriented programming a must.Proficiency in using monitoring and observability tools such as Prometheus
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Posted 60+ days ago | Updated 19 hours ago

System Engineer, Windows, Linux

Motion Recruitment Partners, LLC

•

Pennsylvania, USA

Full-time

A financial organization is growing and looking to hire a Senior System Engineer to join their Infrastructure team. In this role, you will be supporting a mixed Windows and Linux environment both on the server and OS side. They are looking for someone who can do project based work as well as day to day engineering. You will also be working heavily with M365 technologies including Intune, EntraID, and O365. This is an on prem environment so they need someone who can do hands on engineering work.
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Posted 47 days ago | Updated 6 hours ago

Linux Administrator

General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DISA STIG, Network Architecture, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), System Center Operations Manager (SCOM) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IM
Posted 9 hours ago

Mid Level Linux Administrator

Jacobs

•

Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Mid Level Linux Administrator to join our team of passionate individuals in Hanover, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Our contract supports more than 12 efforts with varying levels of hardware and software development requirements. O
Posted 44 days ago | Updated 9 hours ago

Sr. Virtualization/Linux Engineer

Thermo Fisher Scientific

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Remote or Pittsburgh, Pennsylvania, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description When you're part of the team at Thermo Fisher Scientific, you'll do meaningful work, that makes a positive impact on a global scale. Join 100,000 colleagues who bring our Mission to life each day to enable our customers to make the world healthier, cleaner and safer. You'll find the resources here to achieve your career goals and help take science a step beyond by developing solutions for some of the world's toug
Posted 14 days ago | Updated 9 hours ago

Linux Systems Administrator

SAIC

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Aberdeen, Maryland, USA

Full-time

Job ID: 2507120 Location: ABERDEEN, MD, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Linux Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise
Posted 8 days ago | Updated 7 hours ago

Linux System Administrator

Booz Allen Hamilton

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Aberdeen Proving Ground, Maryland, USA

Full-time

Job Number: R0221928 Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Government? We're looking for a system administrator who specializes in Linux with skills in Linux FIPS mod, full disk encryption using LUKS, TANG, Clevis, VMWare, and Active Directory. As a Linux system administrator on our
Posted 1 day ago | Updated 10 hours ago

Linux/Windows System Administrator

Lockheed Martin Corporation

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Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING The AEGIS O&M program is seeking a Linux/Windows System Administrator in Moorestown NJ. This facility houses both Navy and Lockheed Martin personnel. It primarily serves as a research and development facility for the AEGIS Combat System. AEGIS is a revolutionary naval air defense system capable of guarding against missile threats from land, sea and air. WHO WE ARE Our current team handles everything from: Periodically travelling to different customer sites ar
Posted 6 days ago | Updated 9 hours ago

Sr. Engineer Linux/Cloud Engineer

CyberData Technologies

•

Bethesda, Maryland, USA

Full-time

Job Title: Systems Engineer (NEI-14) Location: Bethesda, MD CyberData Technologies is seeking an experienced Systems Engineer with a strong background in Linux administration and network infrastructure to support and enhance NEI s IT systems. This position will focus on maintaining and optimizing Linux-based environments with a heavy emphasis on automation and configuration management using Ansible. Key Responsibilities: Plan, coordinate, and execute changes or additions to network hardware, ope
Easy Apply
Posted 28 days ago | Updated 2 days ago