Principal Linux Systems Administrator Jobs in Chicago, IL

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81 - 100 of 218 Jobs

Senior Build and Release Engineer

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

We are looking for a Senior Build and Release Engineer to join our Cloud Engineering Services team! In this highly cross-functional role, you will work with product engineering teams, as well as the infrastructure and security teams, to bring up and maintain foundational cloud services, cloud infrastructure, release processes, developer tools, and workflow automation. Ideal candidate will not only have experience improving existing systems and tooling but also selecting technologies and standing
Posted 13 days ago | Updated 10 hours ago

IAM Software Engineer

Northern Trust

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Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'
Posted 60+ days ago | Updated 10 hours ago

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

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Remote

Full-time

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Engineer / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Engineer / Administrator Responsibilities: - The Senior Windows Enginee
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Posted 60+ days ago | Updated 20 hours ago

Systems Engineer, Atlassian Platform

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 3 days ago | Updated 10 hours ago

Threat and Vulnerability Management Engineer - Remote

UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

UnitedHealth Group is a health care and well-being company that's dedicated to improving the health outcomes of millions around the world. We are comprised of two distinct and complementary businesses, UnitedHealthcare and Optum, working to build a better health system for all. Here, your contributions matter as they will help transform health care for years to come. Make an impact with a diverse team that shares your passion for helping others. Join us to start Caring. Connecting. Growing toget
Posted 60+ days ago | Updated 10 hours ago

Remote PAM (Privileged Access Management) Engineer

Global Channel Management, Inc.

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Remote or Raleigh, North Carolina, USA

Full-time

PAM (Privileged Access Management) Engineer needs 5 years' experience PAM (Privileged Access Management) Engineer requires: PAM solutions (CyberArk, HashiCorp, Delinea, etc.) in enterprise environment Utilize SailPoint identity management system a plus Hands-on PowerShell/Python or similar scripting experience Experience in developing custom connectors for full account lifecycle management Proficiency with MS Visio, PowerPoint, Word, and Excel Background in information security systems with spec
Posted 44 days ago | Updated 4 days ago

Full Stack Engineer, Sr / DevOps / CI/CD Pipelines / Remote

Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description This is a Full Stack role to support platform service development and operations within our Infrastructure & International Digital Delivery (I2D2) team, working for Lockheed Martin Enterprise Business Services (EBS). The position will be part of a motivated team of engineers who are focused on the design, development, and deployment of container platform and application services for the LM Hybrid environment. Additionally, the qualified candidate would be expected to consume new
Posted 8 days ago | Updated 10 hours ago

Sr. Systems Engineer, Atlassian Platform

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 3 days ago | Updated 10 hours ago

IT Database Administrator

Commonspirit Health

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Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha
Posted 57 days ago | Updated 10 hours ago

Senior Intellectual Property Security Engineer

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA has continuously reinvented itself over two decades. Our invention of the GPU in 1999 sparked the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing. NVIDIA is a "learning machine" that constantly evolves by seeking new opportunities that are hard to solve, that only we can tackle, and that matter to the world. This is our life's work, to amplify human cre
Posted 25 days ago | Updated 10 hours ago

Senior Software Engineer I (Cloud/DevOps Platform Engineer)

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary: The Senior Cloud Engineer will be responsible for driving DevOps automation, Infrastructure as Code (IaC), and cloud-native solutions within Azure. This role will focus on codifying infrastructure, CI/CD, security, and governance to create scalable, resilient, and efficient cloud environments. The engineer will lead automation initiatives, enforce GitOps practices, and enhance platform reliability through code-driven solutions. They will collaborate with developmen
Posted 4 days ago | Updated 10 hours ago

Senior Software Engineer (Hybrid)

Motorola Solutions

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Remote or Allen, Texas, USA

Full-time

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil
Posted 60+ days ago | Updated 10 hours ago

Site Reliability Engineer - Plex

Rockwell Automation

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Remote or Troy, Michigan, USA

Full-time

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world
Posted 22 days ago | Updated 10 hours ago

Software Engineer Staff

Lockheed Martin Corporation

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Remote or Colorado Springs, Colorado, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 10 hours ago

Solutions Architect, HPC Systems Engineer

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for an experienced GPU and network systems Solutions Architect & Engineer. Do you want to be part of a team that brings new Artificial Intelligence (AI) hardware and software technologies to production in customer data centers? As part of the NVIDIA SA organization, you will be driving deployment of our end-to-end technology solutions integration at some of NVIDIA's most strategic technology customers, as well as offering recommendations to business and engineering teams on our
Posted 60+ days ago | Updated 10 hours ago

IT NTCSS Manager - Remote with travel

Noblis

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Remote

Full-time

Responsibilities While we are open to Remote candidates for this role, preference will be given to candidates located in Pascagoula, Norfolk, or Bath. Noblis MSD has an opening for a IT Manager / NTCSS Database Administrator / NTCSS Computer analyst to support weekday shiftwork duties, providing System Administrator support/services under the Fleet Support Services contract. This position will provide management support for 4 remote sites: Pascagoula, MS; Bath, ME; Norfolk, VA, and San Diego,
Posted 2 days ago | Updated 10 hours ago

Internship, Systems Engineer, Infrastructure Security (Fall 2025)

Tesla Motors

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Remote or Fremont, California, USA

Full-time

Consider before submitting an application: This position is expected to start around September 2025 and continue through the Fall term (approximately December 2025) or into Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should a
Posted 17 days ago | Updated 10 hours ago

DevOps Application Developer (Hybrid)

Penn State

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Remote or State College, Pennsylvania, USA

Full-time

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday. If you are NOT a current em
Posted 6 days ago | Updated 10 hours ago

Site Reliability Engineer

Ztek Consulting

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Remote or Los Angeles, California, USA

Full-time

Job DescriptionSite Reliability Engineer Must Have Technical/Functional Skills Experience in Cloud platforms (AWS, Azure, Google Cloud) and hybrid environments. Proficiency in container technologies (Docker, Container, Podman). Strong knowledge of Linux administration and networking concepts. Experience with Infrastructure as Code (IaC) tools like Terraform, Ansible, Helm, or Pulumi. Monitoring and logging expertise using Prometheus, Grafana, ELK, Datadog, or Splunk. Hands-on experience wi
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Posted 15 hours ago

Sr. Manager, IAM

INSPYR Solutions

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Remote or Addison, Texas, USA

Full-time

Job Title: Sr. Manager, IAM Location: 100% remote, work from home Compensation: Salary between $1400,000 to $180,000 + annual bonus Work Authorization: Work Requirements: , Holders or Authorized to Work in the U.S. Responsibilities Lead the Access Management team, providing direction on priority setting, resource allocation, continuous process improvement, technical guidance, and project planning. Develop and implement security policies, procedures, and programs. Manage budgets, resources, and
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Posted 11 days ago | Updated 5 hours ago