• Senior Network Engineer

    Chicago Transit Authority (Chicago, IL)
    Senior Network Engineer - ( 2500007B ) **Description** **POSITION SUMMARY** **SALARY $117,624.56** Under direction, plans and designs the Authority's network ... (IT) or related field, plus five (5) years of experience as a Network Engineer installing and maintaining large enterprise network systems, or an equivalent… more
    Chicago Transit Authority (10/04/25)
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  • Network Engineer Tier II

    RKON (Chicago, IL)
    …the extraordinary level of service we deliver to our customers. The Tier 2 Network Engineer is responsible for providing advanced technical support to resolve ... support teams and other technical departments. The Tier 2 Engineer will handle escalated issues, participate in network... Engineer will handle escalated issues, participate in network improvement projects, and provide mentoring to Tier 1… more
    RKON (08/30/25)
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  • L2 Network Engineer (Field Services…

    NTT DATA North America (Chicago, IL)
    …forward-thinking organization, apply now. NTT Data's client is currently seeking a **L2 Network Engineer (Field Services and Dispatch)** to join their team in ... We are seeking a skilled and motivated Field Services and Dispatch L2 Network Engineer to join our team. The ideal candidate will have experience in service… more
    NTT DATA North America (08/13/25)
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  • Network Engineer

    Insight Global (Rolling Meadows, IL)
    Job Description We are seeking a highly skilled and motivated M&A Network Engineer to join our IT/ Network Operations team. This project-based role will focus ... mergers and acquisitions (M&A) by assessing, integrating, and optimizing network infrastructures. The ideal candidate will have extensive experience working… more
    Insight Global (10/17/25)
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  • Senior Network Engineer

    TEKsystems (Chicago, IL)
    … for security vulnerabilities and respond to threats proactively. Description As a Network Engineer , you will be responsible for managing and maintaining complex ... 4 days per week + Design, implement, and optimize network infrastructure for both local and wide area networks...both local and wide area networks (LAN/WAN). Ensure the network meets the current and future needs of the… more
    TEKsystems (10/16/25)
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  • Network Engineer

    Robert Half Technology (Chicago, IL)
    Description We are looking for an experienced Network Engineer to join our team in Chicago, Illinois. In this role, you will design, implement, and maintain ... complex network systems to ensure seamless connectivity and security for...and risk management. Responsibilities: * Design, implement, and support network systems, including routing, switching, and firewall technologies. *… more
    Robert Half Technology (10/04/25)
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  • Strategic Network Security Engineer

    Lenovo (Chicago, IL)
    Strategic Network Security Engineer **General Information** Req # WD00086823 Career area: Information Technology Country/Region: United States of America State: ... You will actively contribute to the protection of Lenovo's global network and support the deployment of cutting-edge Artificial Intelligence (AI) security… more
    Lenovo (09/23/25)
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  • Network Engineer

    Marex (Chicago, IL)
    …www.marex.com (http://www.marex.com/) (http://www.marex.com/) (http://www.marex.com/) Purpose of Role: The Network team is responsible for the overall design, ... implementation, operations, and maintenance of the Global network infrastructure. To provide support for the wider technology group and to ensure technical… more
    Marex (09/18/25)
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  • Network Engineer

    DATAMAXIS (Northbrook, IL)
    …experience with another major public cloud platform required. + Experience with network automation and orchestration using Ansible, Terraform, or similar tools. + ... (Cisco ACI a plus). + Familiar with disaster recovery planning and network resiliency. + Experience with TLS/SSL certificate management, including renewal processes,… more
    DATAMAXIS (10/10/25)
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  • Network Engineer

    Insight Global (Mettawa, IL)
    …Skills and Requirements 5+ years working in Network Operations Cisco-Wireless, routing and switching, Wifi, firewall ... Automation - scripting - cisco tcl and python (would like to see some examples during interview) Need to be really good at Documentation DNS - we use InfoBlox F5 load balancers Management of NTP Any other Cisco certs more
    Insight Global (09/23/25)
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  • Network Engineer - Mid

    ABBTECH Professional Resources, Inc. (Chicago, IL)
    …accordance with DHS and industry best practices. + Perform web application, network , and infrastructure testing using both commercial and open-source tools. + Safely ... execute testing activities under defined operational guidance. + Document findings in detailed reports with actionable remediation recommendations. + Collaborate with SOC, engineering, and defensive security teams to validate and remediate vulnerabilities. +… more
    ABBTECH Professional Resources, Inc. (10/07/25)
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  • Principal Engineer , Hardware Design…

    Celestica (Chicago, IL)
    Engineer to help design and build market leading Fiber Optic Communication Switching Network . The Optical Engineer will be a member of the Engineering team ... and software teams on all matters related to datacenter and campus-wide network switch connectivity using Fiber Optics Components and other technologies. **Skills &… more
    Celestica (09/04/25)
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  • Principal Escalations Engineer (Remote)

    Stryker (Chicago, IL)
    …deployments. + Experience with networking protocols including the ability to analyze network traffic and reverse engineer protocols. + Knowledge of databases, ... lives, with a passion for researching and developing new medical device products. As an engineer at Stryker, you will be proud of the work that you will be doing,… more
    Stryker (10/16/25)
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  • Senior Administrator, IT Infrastructure

    Invenergy (Chicago, IL)
    …the 3-day posting window. Job Description Position Overview Invenergy is seeking a Senior Network Engineer to join our Technology Services team. In this role, ... Network Professional (CCNP). + Palo Alto Networks Certified Network Security Engineer (PCNSE). + Aruba Certified Mobility Associate (ACMA) or Aruba Certified… more
    Invenergy (09/03/25)
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  • Senior Process Engineer - Industrial Water

    Stantec (Chicago, IL)
    …Food and Beverage, Hi-Tech, Mining, and Pharma. The role of the Senior Process Engineer is to productively network with a wide array of engineering, ... Stantec's Water practice is seeking a highly motivated Senior Process Engineer with industrial and municipal wastewater engineering experience to join our… more
    Stantec (09/26/25)
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  • GCP Solution Architect - Apps / Infrastructure

    TEKsystems (Chicago, IL)
    …the Google Cloud Platform * Certifications such as Google Cloud Professional DevOps/ Network Engineer and/or Google Cloud Professional Architect * Experience with ... using IDE's and experience with Python and PySpark * Familiarity with agile methodologies, DevOps practices, and cloud-native application development * Strong problem-solving, analytical, and critical thinking skills * Excellent communication and presentation… more
    TEKsystems (10/16/25)
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  • QA Engineer

    Snapsheet (Chicago, IL)
    Job Title: Quality Assurance Engineer Company: Snapsheet Job Location: Remote Job Type: Full Time Job Department: Technology About Snapsheet: Snapsheet exists to ... About the Role: We are adding a Quality Assurance Engineer to our Tech team! As a Quality Assurance...bottlenecks + Behavior under constraints (browser type, screen resolution, network performance, etc) + Security + Accessibility What we… more
    Snapsheet (10/15/25)
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  • Project Engineer , Electrical Safety

    Intertek (Arlington Heights, IL)
    Project Engineer - General Safety, Arlington Heights, IL Intertek, a leading provider of quality and safety solutions to many of the top recognized brands and ... companies is actively seeking a Project Engineer to join our Electrical team in Arlington Heights,...Safety & Security, IT & Telecom Equipment, Intertek's global network of laboratories employ world-class experts in their fields… more
    Intertek (09/09/25)
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  • Sr Engineer - AI Security (Remote)

    United Airlines (Chicago, IL)
    …team and our customers, and travel the world using our extensive route network . Come join us to create what's next. Let's define tomorrow, together. **Description** ... and digital solutions. **Job overview and responsibilities** The Senior Engineer 's primary responsibility is to implement the proper security infrastructure… more
    United Airlines (07/31/25)
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  • Senior Engineer - Cybersecurity Operations…

    United Airlines (Chicago, IL)
    …team and our customers, and travel the world using our extensive route network . Come join us to create what's next. Let's define tomorrow, together. **Description** ... cyber safe? Apply today! **Job overview and responsibilities** The Senior Engineer - Cybersecurity Operations and Engineering provides technical expertise covering a… more
    United Airlines (09/16/25)
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