IT Infrastructure Jobs in Chicago, IL

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Senior Systems Engineer (Mainframe - DB2, COBOL, CICS, JCL, Z/OS)

Mindlance

Remote

Contract

Senior Systems Engineer Location: Reston, VA (Remote) Duration: 6 Months to hire Job Description The Senior Systems Engineer will perform complex analysis, design, development, testing, and debugging of software, ranging from operating system architecture integration to software design and systems engineering. The individual will be responsible for developing critical application programs, ensuring system reliability, and integrating various computer systems while adhering to industry best pract

ServiceNow Technical Lead

Request Technology, LLC

Chicago, Illinois, USA

Full-time

ServiceNow Technical Lead Salary: Open + Bonus Location: McLean, VA / Plano, TX / Chicago, IL Onsite: 5 days/week *We are unable to provide sponsorship for this role* Qualifications 8-10 years of relevant experienceBachelor's degree7-8 years of IT and Web Development/Front-End experience, including experience utilizing programming languages such as JavaScript, ServiceNow Scripting, XML, Shell Scripting, and REST API.Strong Administration and operational knowledge of ITSM, Portal, Catalog and Kno

ServiceNow Catalog & Knowledge Management Technical Lead

Request Technology, LLC

Chicago, Illinois, USA

Full-time

We are unable to sponsor as this is a permanent full-time role 5 Days Onsite A prestigious company is looking for a ServiceNow Catalog & Knowledge Management Technical Lead. This tech lead will focus on design, development, implementation, and customization of ServiceNow Catalogs. Responsibilities: Design, develop, and implement ServiceNow catalogs, knowledge articles and design workflows, including UI/UX, reports, and dashboards.Assist with Build and maintaining integrations between ServiceNow

Sr. Security Analyst 1 day/week on-site in Chicago, IL

Veritis Group, Inc.

Chicago, Illinois, USA

Contract, Third Party

Direct Client Opening s and those authorized to work in the US are encouraged to apply. We are unable to sponsor H1b candidates at this time 1 day/week on-site requirement - Downtown Chicago, IL 12 months contract Interviews will start1st round August 11-15th week2nd round in-person interviewJob Title: Sr. Security Analyst What type of security experience is needed? - Infrastructure (not an AppSec expert). We are looking for resources that have - experience building and contributing to a mature

Sr. Infrastructure Analyst

Judge Group, Inc.

Chicago, Illinois, USA

Contract

Location: Chicago, IL Salary: $100,000.00 USD Annually - $150,000.00 USD Annually Description: If you're the kind of IT pro who gets fired up about flawless collaboration, zero-lag video calls, and tech that just works, this is your playground. We're looking for a Senior Infrastructure Analyst who's ready to own and evolve the tools that keep our global teams connected-from Microsoft 365 to Poly video systems, wireless sharing, and AV support. You'll be the go-to expert for all things collab

Network Engineer

Quinnox Inc

Itasca, Illinois, USA

Full-time

Quinnox is a global IT services organization headquartered in Chicago, USA with presence in Europe, Middle East and India. We are an Agile, Midsize CMMI Level 5, ISO 9001:2008 and ISO 27001:2013 certified organization, working with Fortune 500 clients and have successfully executed projects in over 40+ countries across the globe. Quinnox is led by senior and seasoned professionals, in both business and technology, who have held key executive leadership positions in major banks, consulting groups

Senior Platform Engineer/Admin

Tachyon Technologies

Remote or Chicago, Illinois, USA

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

About Tachyon Technologies: Tachyon Technologies is a Digital Transformation consulting firm that partners with businesses to implement customer-focused business transformation. Aligned with SAP's digital core, Tachyon Technologies collaborates with its clients to transform their business by leveraging existing IT investments and leading-edge digital solutions to positively impact their customers' experience. From initiation through realization, Tachyon Technologies understands what it takes for

Manager Linux Operations

Request Technology, LLC

Chicago, Illinois, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Manager - Linux Operations. This manager will manage a team of Linux professionals focused on the stability, performance, security, and reliability of Linux infrastructure/Operations. This role requires experience with technologies such as Ansible, Puppet, Red Hat, Docker, Kubernetes, terraform, CICD, etc. Responsibilities: Manage and mentor a team of Linu

Lead Senior DevOps Engineer

BCforward

Chicago, Illinois, USA

Contract

Lead Senior DevOps Engineer BCforward is currently seeking a highly motivated Lead Senior DevOps Engineer in Chicago, IL Position Title: Lead Senior DevOps Engineer Location: Chicago, IL Anticipated Start Date: 8/04/2025 Please note this is the target date and is subject to change. BCForward will send official notice ahead of a confirmed start date. Expected Duration: Till end of this year Job Type: Contract: 40 hrs/week Payrate - $48 to $52/hr on W2 Job Description: Role/ Responsibilities: As

Senior Software Developer (C#.Net) / Remote

Motion Recruitment Partners, LLC

Remote or Memphis, Tennessee, USA

Full-time

Our client is looking for a Senior Software Developer on a 11-month contract in Memphis, TN. Join over 20,000 employees at this global company specializing in technology-enabled claims and risk management solutions. You will be part of a culture that is constantly recognized for progressive, inclusive employment practices, and be part of a bigger movement to simplify complexities in the areas of workers compensation, liability, property, disability, and absence management. You will work alongsid

IT Help Desk Technician

Sentinel Technologies

Des Plaines, Illinois, USA

Contract

One of our major clients is seeking a detail-oriented and customer-focused IT Help Desk Technician who excels at solving technical issues while providing exceptional support. In this role, you'll serve as both the first and second point of contact for technical assistance, supporting and enhancing the Microsoft 365 environment, secure file management systems (Egnyte), Microsoft Teams Rooms, and local network infrastructure. If you're passionate about helping others and enjoy applying your knowle

ServiceNow Technical Lead

Request Technology, LLC

Chicago, Illinois, USA

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Company is currently seeking a ServiceNow Technical Lead with strong ServiceNow Catalog and Knowledge Management experience. Candidate will demonstrate leadership skills and deliver in areas for the Operational support, process and governance documentation, and technical support of the ServiceNow platform Catalog and KM modules. The role involves creating and maintaining catalog items, se

Manager of AWS Cloud Engineering

Request Technology, LLC

Chicago, Illinois, USA

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Financial Institution is currently seeking a Manager of AWS Cloud Engineering. Candidate will lead and manage a team of highly technical team members and perform a range of activities required to both maintain and continuously automate a large, complex cloud-based computing environment. In addition, you will provide technical guidance to the team and, when called upon, serve as a technical liaison b

SDET

Data Computer Corp America

Remote

Full-time

DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: ;nbsp; SDET Candidate must have or be willing to obtain a Public Trust Clearance For over 40 years, DCCA has provided a broad range of IT services to government agencies and commercial enterprises, helping them to

Engineer II

IBM

Chicago, Illinois, USA

Full-time

Introduction A career in IBM Software means you'll be part of a team that transforms our customer's challenges into industry-leading solutions. We are an infinitely curious team, always seeking new possibilities, and dedicated to creating the world's leading AI-powered, cloud-native software solutions. Our renowned legacy creates endless global opportunities for our network of IBMers. We are a team of deep product experts, ensuring exceptional client experiences, with a focus on delivery, excell

Engineer Cloud

Medline Industries, LP

Northbrook, Illinois, USA

Full-time

Job Summary Job Description The Cloud Engineer will work closely with all areas of IT to assist in the architecture, design and build of the cloud infrastructure within the Medline based cloud services such as Microsoft Azure. The engineer needs to have the aptitude to lead the requirements gathering, analysis, design, and implementation of solutions in public Infrastructure as a Service (IaaS) and Platform as a Service (PaaS). You will be working in a collaborative team environment to help

Network Engineer II - LAN/WAN Onsite

V-Soft Consulting Group, Inc

Chicago, Illinois, USA

Contract

Network Engineer II - LAN/WAN Primary Location: Chicago, Illinois V-Soft Consulting is currently hiring for a Network Engineer II - LAN/WAN for our premier client in Chicago, Illinois. WHAT YOULL NEED: Technical Requirements and Certifications CCNP, or equivalent experience. Education and Experience Bachelors Degree or Equivalent. Must possess a minimum of five (5) years of continual computer networking experience. Experience with Cisco Nexus platform 5k, 7k. Experience working with Cisco Ca

Senior Associate - Internal Audit Information Technology - Security

Request Technology, LLC

Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Senior Associate, Internal Audit Information Technology & Security SALARY: $80k - $105k - $110k plus 10% bonus LOCATION: CHICAGO, IL 3 days onsite The preference is somebody out of a public accounting firm or a big four firm You will be doing IT audit across the enterprise, meaning applications infrastructure and security Financial services is highly preferred because this is highly regulated. You will be doing compliance assessments also Looking for a candidate with a BS Degree,

Senior Software Engineer

Data Computer Corp America

Remote

Full-time

DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: ;nbsp; Senior Software Engineer Candidate must have or be willing to obtain a Public Trust Clearance For over 40 years, DCCA has provided a broad range of IT services to government agencies and commercial enterpris

Lead Engineer Data Ops

United Airlines

Chicago, Illinois, USA

Full-time

Description Job overview and responsibilities The United Data Engineering team designs, develops and maintains massively scaling technology solutions that are brought to life with innovative architectures, data analytics and digital solutions. The Data Engineering team is building a modern data technology platform in the cloud with advanced DevOps and Machine Learning capabilities. The Data Engineering team at United Airlines is on a transformational journey to unlock the full potential of ente