Jobs for junior linux at Chicago

Hudson River Trading (HRT) is seeking a Junior Trading Systems Engineer to join our growing Trading Systems Infrastructure team. This team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and...

Who We Are Founded in 1980 as Aardvark Financial, TransMarket Group (TMG) is a privately held global markets proprietary trading firm in Chicago. We use next-generation technology to capture opportunities around the world and manage risk in financial markets. Our mission is to bless others through the services we provide and through the generous stewardship...

DescriptionAbout Parallel WorksParallel Works builds and operates ACTIVATE, a control plane for high performance computing and AI. Our customers run large scientific and AI workloads across their own on-premises clusters, Government and commercial cloud, and commercial GPU providers, and ACTIVATE gives them one way in to all of it. The high security boundary...

Senior Linux Systems Engineer, Low Latency, Onsite in 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...

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for...

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for...

Title: Data Engineer Location: Chicago, Ill Openings: 1 Type: Permanent hire   The Client is searching for an experienced data engineer. This person will be responsible for building and managing an array of data acquisition services. The Ideal candidate will demonstrate experience with software development lifecycles, working with cloud architecture, and...

Active Directory Admin needs 3-5 years of advanced experience in all aspects of Active Directory Architecture and Administration (Schema, Replication, DNS, Permissions flow, Trust Management, Group Policy Management, Backup/Recovery, Security) Active Directory Admin requires: 3-5 years of general Windows Server administration 2 years administering Azure...

The Role We are looking for a technically minded IT support professional who can bridge the gap between end-user helpdesk and senior engineering. You are not a traditional help desk — you understand systems well enough to triage a network issue, interpret a monitoring alert, and know whether to resolve it yourself or get the right engineer involved. You...

Job Title: Senior DevOps Engineer Location: (Columbus, OH, Chicago, IL, Minneapolis, MN, Detroit, MI, St. Louis, MO, Philadelphia, PA, Wilmington, DE.) Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary: We are seeking a Senior DevOps Engineer with expertise in cloud infrastructure, Kubernetes, CI/CD automation, monitoring, and...

Who We Are Founded in 1980 as Aardvark Financial, TransMarket Group (TMG) is a privately held global markets proprietary trading firm in Chicago. We use next-generation technology to capture opportunities around the world and manage risk in financial markets. Our mission is to bless others through the services we provide and through the generous stewardship...

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team OverviewArchitects, Software Development for Chicago, IL location. Lead the design and implementation of scalable, secure, and resilient cloud-native infrastructures. Focus on AWS cloud services, Kubernetes orchestration, and modern DevOps practices,...

About GrubhubAt Grubhub, we believe food is more than just a meal: It’s a source of discovery, connection, and pure enjoyment. There’s a time and place for every type of dish, from hidden neighborhood gems to tried-and-true favorites, and we exist to connect people with the food they love in all the ways they like to dig in. We’ve been at it since...

Company DescriptionDowntown Chicago with ability to work a blend of in the office and remoteSign-on for Relocation 15k Excellent comp, bonus, training oppty, certs and career growth with stable, profitable multi-billion company in great industry. 140-150k base plus 10.5% bonusNO VISA SPONSORSHIPDowntown Chicago with ability to work a blend of in the office...

Job DescriptionJob DescriptionAbout GrubhubAt Grubhub, we believe food is more than just a meal: It’s a source of discovery, connection, and pure enjoyment. There’s a time and place for every type of dish, from hidden neighborhood gems to tried-and-true favorites, and we exist to connect people with the food they love in all the ways they like to dig in....

DepartmentPSD Computer Science: Tech AdministrationAbout the DepartmentThe Department of Computer Science is an academic department that has a rich history of advancing and defining new fields of discovery in the physical sciences and computer science, and this tradition continues today. Our inquiry and impact spans from the edge of theory to human-computer...

JOB DESCRIPTIONAre you looking for an exciting opportunity to solve exciting business problems? Our Technology team builds innovative products, services, applications to support various business functions, workflows of Wholesale Lending Services. As a Machine Learning Engineer - Senior Associate within the CIB Technology team at JPMorganChase, you will be...

The Team / Who We AreWe build and operate the infrastructure backbone that powers one of the financial services industry's most demanding SaaS platforms. Our Platform Engineering team sits at the intersection of DevOps, private and public cloud infrastructure, and financial technology — ensuring that mission-critical investment accounting, portfolio...

The primary responsibility of the Staff/Lead Security Engineer position will be the continued evolution and advancement of our Privileged Account Management (PAM) program. This includes improvements in both infrastructure, such as driving the adoption of CyberArk/Idira ISPSS and Privileged Cloud, and working to identify opportunities to increase compliance...

DevOps Engineer - Technology Solutions  Hiring Department: Technology Solutions Location:  Chicago, IL USA Requisition ID: 1042099 FTE: 1 Work Schedule: Monday - Friday / 9:00AM - 5:00PM Shift: Days # of Positions: 1 Workplace Type:  Hybrid  Posting Close Date:  09/19/2026Salary Range (commensurate with experience): $80,000.00 - 90,000.00 / Annual...