Linux System Administrator jobs in Illinois

Linux System Administrator (Data Center)

Lincolnshire, Illinois

•

3d ago

Job Title: Linux System Administrator (Data Center) Location: Lincolnshire, IL (100% Onsite) Duration: Ongoing Contract Compensation: $67.00/hr (W2) Position Overview We are seeking a highly motivated Linux System Administrator with strong hands-on data center experience to join our infrastructure team in Lincolnshire. This role is a hybrid of systems administration and physical hardware management, requiring a candidate who is comfortable both at the command line and working physically with ser

Easy Apply

Contract, Third Party

Depends on Experience

Linux System Administrator-Senior Level

Remote or Sterling, Virginia

•

Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Senior System Software Engineer, Networking Linux Kernel - DGX Cloud

Remote or Santa Clara, California

•

Today

We are looking for a Sr Storage Services Software engineer to join the block storage group. You will be a member of a team that builds the next generation block storage capabilities. You will work closely with a variety of teams and architects including the networking team, HW team and external customers. You will define the Software architecture and implementation of the most advanced storage services! Services that will need to meet extreme performance and scalability demands! We have crafted

Full-time

USD 224,000.00 - 356,500.00 per year

Senior High Performance Computing System Administrator

Remote or Ronan, Montana

•

Today

Working at Yale means contributing to a better tomorrow. Whether you are a current resident of our New Haven-based community- eligible for opportunities through the New Haven Hiring Initiative or a newcomer, interested in exploring all that Yale has to offer, your talents and contributions are welcome. Discover your opportunities at Yale! Salary Range $90,000.00 - $165,750.00 Overview The Yale Center for Research Computing (YCRC) is looking for a versatile system administrator/engineer to hel

Full-time

USD 90,000.00 - 165,750.00 per year

Senior System Administrator

Remote or Montreal, Quebec

•

Today

Sr System Admin Montreal Remote Key Responsibilities Maintain and support production trading and surveillance systems.Design, implement, and optimize infrastructure solutions across applications, OS, and security layers.Act as escalation point for system incidents and performance issues.Create and maintain technical documentation and operational procedures.Participate in on-call and after-hours support as needed. Requirements 5+ years of experience managing and supporting critical productio

Easy Apply

Full-time

Windchill System Administrator

Remote

•

7d ago

The Senior Windchill System Administrator is responsible for installing, configuring, maintaining, and optimizing PTC Windchill systems. This role supports Product Lifecycle Management (PLM) initiatives to ensure reliability, performance, and security across engineering and manufacturing operations. Key ResponsibilitiesInstall, configure, support, and administer PTC Windchill systems, including system upgrades and rehost/cloning activities. Develop and maintain workflows, lifecycles, and vaultin

Easy Apply

Contract

Depends on Experience

SYSTEMS ENGINEER SR PRINCIPAL (HPC/AI System Administrator, Storage Engineer, Monitoring Expert, Solution Architect, Security/Provisioning Engineer, or Multi-discipline Expert)

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, High Performance Computing (HPC), Operations Management, System Performance, Systems Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER SR PRINCIPAL (HPC/AI System Admini

Full-time

USD 140,250.00 - 189,750.00 per year

SYSTEMS ENGINEER PRINCIPAL (HPC/AI System Administrator, Storage Engineer, Monitoring Expert, Solution Architect, Security/Provisioning Engineer, or Multi-discipline Expert)

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, High Performance Computing (HPC), Operations Management, System Performance, Systems Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER PRINCIPAL Advance how our customer

Full-time

USD 123,250.00 - 166,750.00 per year

Application Developer - Java // J2EE

Remote

•

4d ago

Job Title - Application Developer (Java) Location - Remote Length - Contract (6 Months+) Description -Developing the modules in the application / UI portion for the product and provide fixes for the current issues with necessary documentation. Required skills- Java, J2EE, JSF, Perl, SQL,XML, along with a highly specialized or new application. Desired skills (but not mandatory); Scripting on Linux platform. Proficient in: Java on Windows and Linux environment. Experience should be expert level

Easy Apply

Contract

Depends on Experience

Red Hat OpenShift Container Platform Lead

Remote

•

Today

The Senior Consultant for Red Hat OpenShift Container Platform 4 leads the architecture, deployment, automation, and operationalization of OCP4 clusters across enterprise or secure government environments. This role requires deep Kubernetes expertise, strong Linux fundamentals, and the ability to guide clients through platform adoption, modernization, and DevSecOps transformation. OpenShift Virtualization Handson experience with Red Hat OpenShift Container Platform in production deployments.Str

Easy Apply

Contract

Depends on Experience

NetOps Engineer / Network Operations Programmer / Broadcom NetOps Engineer

Remote or New Jersey

•

Today

Title: NetOps Programmer Duration: 12+ Month Contract Interview: Phone then Video Need Active Public Trust Clearance Key Required Skills Strong knowledge of SMARTS platform including NETOPS, Redhat Linux, TCP/IP network knowledge, Github and bitbucket. Position Description Work with advanced technical principles, theories, and concepts. Challenge with working on complex technical problems and providing innovative solutions. Work with highly experienced and technical resources All other dutie

Easy Apply

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

$DOE

Software Engineer (Linux) | $120/hr Remote

Remote

•

4d ago

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the worlds leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Exceptional Software Engineer (Linux / Bash / Python) Referral Partner: Crossing Hurdles Type: Hourly Contract Compensation: $85$120/hour Location: Remote Commitment: 1040 hours/week Role Responsibilities (Training support will be provided) Build, configure, and maintain high-performa

Contract

85 - 120

Senior Linux Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

•

Today

Senior Linux Systems Engineer, Low Latency, Onsite, Chicago, IL We are looking to hire a highly talented Senior Linux Systems Engineer to join the technology team. This Senior Linux Systems Engineer position is 100% Onsite and NOT open for Remote. Senior Linux Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automa

Easy Apply

Full-time

$150,000 - $175,000

Remote: Senior Network & Systems Architect

Remote

•

3d ago

We are seeking an experienced Senior Network & Systems Architect with deep expertise in designing, implementing, testing, and supporting complex networking and embedded systems. The ideal candidate will have hands-on experience across Layer 2/Layer 3 networking, Linux-based systems, cloud platforms, and distributed architectures. This role requires strong analytical abilities, leadership in design reviews, and a solid understanding of secure, scalable network operations. Network Systems Archite

Easy Apply

Contract, Third Party

70 - 90

Red Hat Advanced Cluster Management

Remote

•

Today

Design and implementation of Red Hat Advanced Cluster Management (ACM) for managing multicluster environments, ensuring seamless lifecycle management and policy enforcement across multi-cloud architectures. Integration of Red Hat Advanced Cluster Security (ACS) to enhance cluster security by implementing automated vulnerability scans, network segmentation, and compliance reporting.

Easy Apply

Contract, Third Party

Depends on Experience

Red Hat Engineer

Remote

•

Today

Red Hat Engineer (ACM) Duration: 8 Months Location: Remote Designed and implemented Red Hat Advanced Cluster Management (ACM) to manage multi-cluster Kubernetes environments, ensuring efficient lifecycle management, centralized governance, and consistent policy enforcement across multi-cloud architectures. Integrated Red Hat Advanced Cluster Security (ACS) to strengthen cluster security by enabling automated vulnerability scanning, network segmentation, and comprehensive compliance reporting.

Easy Apply

Contract, Third Party

$DOE

Site Reliability Engineer

Remote

•

Today

Do something big and innovative! Stretch your creative muscles and work on big issues. Since 1989, we have developed technology environments, applications, and tools by providing experienced teams to implement, enhance, and maintain our clients essential systems and applications. Come join the Scalence team! Title: Site Reliability Engineer Start Date: ASAP Duration: 12+ months Location: Fully remote Pay Rate: $60/hr. - $65/hr. W2 Job Summary Key Qualifications Strong sense of ownership an

Easy Apply

Contract

Up to $65

Python Developer with Aviation Professional Services Exprience(Must)

Remote

•

Today

Job Responsibilities: Act as the primary technical interface for Python-based business logic and configuration.Collaborate with clients and their end users to understand requirements and deliver solutions.Handle and update a codebase using tools such as Git and GitLab/GitHub.Develop and coordinate in Linux systems.Conduct software testing to ensure high quality and reliability.Implement functional programming principles to improve software performance.Successfully deliver solutions for Aviation

Easy Apply

Contract

Depends on Experience

Senior Staff Linux Kernel Engineer

Remote or Kirkland, Washington

•

Today

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Full-time

USD 187,600.00 - 328,300.00 per year

Dev Spaces Consultant

Remote or Hybrid in New York, New York

•

Today

Payrate: $68.00 - $75.00/hr. Responsibilities: Implement automated, containerized solutions with a focus on infrastructure concerns including networking, storage, virtualization, security, logging, monitoring, and high availability and system resilience Learn new technologies quickly, including container orchestration, container registries, container build strategies, cloud storage, and software-defined networks Travel frequently to work alongside leading financial services, retail, telecommunic

Easy Apply

Contract

$68.8 - $75 hr

Filter Results

Job post features

Posted date

Work settings

Employment type

Employer type

Work authorization

Linux System Administrator jobs in Illinois, USA