Network Engineer (Senior) Jobs in Chicago, IL

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Senior II Software Engineer - Linux Kernel Performance

Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Do you have a passion for making systems run as efficiently as possible? Does the opportunity to improve the platform underlying over 300,000 servers excite you? Join our innovative team Our Linux Performance team is a specialized group that looks to improve the performance and efficiency of Akamai's Intelligent Platform, both virtualized and bare metal. It is part of our larger Linux Engineering team, which provides the Linux kernel and operating system innovation for the Akamai global distr
Posted 25 days ago | Updated 4 hours ago

Principal Network Application Engineer

CVS Health

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New York, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 6 days ago | Updated 4 hours ago

Senior Cyber Security Engineer II

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary Responsible for complex build and configuration, documentation, and maintenance of some of the organization's information security architecture. Job Responsibilities Responsible for complex configuration, documentation, and maintenance of some of the organization's information security architecture.Leads in designing, building, operating and automating key information security solutions and processes to protect the integrity of the organization's digital network, s
Posted 60+ days ago | Updated 4 hours ago

Senior Cyber Security Engineer II (Customer Engagement Technology)

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary Protect Customer Engagement Technology (CET) organization's systems, networks, and data from cyber threats that include but not limited to Contact Center Platforms, Genesys, IVRs, Chat VA, 2 Way SMS, CPM, Salesforce and other as needed. Responsible for building, designing, documenting, implementing, maintenance and managing complex security solutions, as well as conducting threat assessments, vulnerability analyses, and incident response. Staying up to date on the l
Posted 60+ days ago | Updated 4 hours ago

Sr Simulator Software Engineer

Constellation Energy

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Warrenville, Illinois, USA

Full-time

Sr Simulator Sofware Engineer 1 Position is Available at Quad Cities Nuclear Station in Cordova, Illinois 1 Position is Available at Cantera in Warrenville, Illinois WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute.
Posted 38 days ago | Updated 4 hours ago

Sr. Windows Engineer

Judge Group, Inc.

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Chicago, Illinois, USA

Full-time

Location: Chicago, IL Salary: $120,000.00 USD Annually - $130,000.00 USD Annually Description: Senior Windows Engineer Chicago, IL (Hybrid)Fulltime, Direct Hire Serve as the top escalation point on the Level 3 Engineering Team, leading Windows Server and Messaging initiatives with a focus on stability, security, and scalability. Key Responsibilities Administer and optimize Windows Server, Active Directory, and Exchange (2010-2019).Lead Office 365 migrations and maintain hybrid messaging en
Posted 60+ days ago | Updated 1 hour ago

Senior Network Support Engineer - Federal

Cisco Systems, Inc.

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Remote or Austin, Texas, USA

Full-time

Who We Are Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network - even the ones they don't own. Powered by AI and an unmatched set of cloud, internet and enterprise network telemetry data, ThousandEyes enables IT teams to proactively detect, diagnose, and remediate issues - before they impact end- user experiences. ThousandEyes is deeply integrated across the entire Cisco technology portfolio and
Posted 60+ days ago | Updated 4 hours ago

Senior Network Engineer (Wireless)

Copeland

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Remote or St. Louis, Missouri, USA

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th
Posted 60+ days ago | Updated 4 hours ago

Corelight Network Security Engineer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0222126 Corelight Network Security Engineer Key Role: Serve as a key member in the client's cybersecurity program. Lead the selection, design, and implementation of network security tools and capabilities. Develop new detection capabilities and analyze attacks. Support critical business initiatives that contribute to enhancing the cybersecurity posture of U.S. civilian agencies. Due to the nature of work performed within this facility, U.S. citizen ship is required . Basic Qualific
Posted 20 days ago | Updated 5 hours ago

Principal Network Engineer-CCIE

Robert Half

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Remote or Albuquerque, New Mexico, USA

Full-time

Description Robert Half is seeking a Principal Network Engineer- CCIE required No Visa Employment sponsorship Must be authorized to work in the United States This role is predominantly remote but may require some onsite support and client site travel as needed. The Principal Network Engineer is the highest-level technical authority within the organization. This individual serves as both the final escalation point for Priority-1/2 incidents across all customers and the primary technical advis
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Posted 21 days ago | Updated 1 hour ago

Network Engineer Senior

Mass General Brigham

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Remote or Needham, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 60+ days ago | Updated 4 hours ago

Principal Network Operation Engineer - GNOC (Remote)

Oracle Corporation

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Texas, USA

Full-time

Job Description We are seeking a skilled and proactive engineers with 6+ years of experience to join our Global Network Operations Center (GNOC) team. The GNOC is our front-line for addressing physical network issues and operates 24x7x365 to ensure the reliability and efficiency of our physical network infrastructure. The team is responsible for performing data collection, triage, technical analysis, incident mitigation, and redirection as necessary to maintain and optimize operations. This ons
Posted 23 days ago | Updated 4 hours ago

Professional Services Senior Consultant -- Enterprise Network and Security

Compucom

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Remote or CA

Full-time

Job Summary The Network and Security Senior Consultant provides support on projects to solution and delivery customer value. The ideal candidate has a broad base of knowledge and experience across multiple industries, products, and services. Reporting to the Director of Professional Services, the Senior Consultant should be a Cisco Certified Internetwork Expert (CCIE) or Cisco Certified Network Professional (CCNP) with experience on Cisco network and security products with strong design and impl
Posted 60+ days ago | Updated 1 hour ago

Senior Presales Engineer

Motorola Solutions

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Remote or Chicago, Illinois, 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 36 days ago | Updated 4 hours ago

Senior SCADA Controls Engineer

Flextronics

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Buffalo Grove, Illinois, USA

Full-time

Job Posting Start Date 07-23-2025 Job Posting End Date Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job
Posted 60+ days ago | Updated 4 hours ago

Sr. Windows OS software engineer

Collinwood Technology Partners

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Evanston, Illinois, USA

Full-time

Sr. Windows OS software engineer Can you customize and configure the Windows OS platform to integrate with embedded devices ? Do you have an understanding in device driver development as well as OS image creation and deployment to a w/less device; ? C++ for windows experience ? Have you done low level OS development ? Experience w/ Typescript of GraphQl ? Responsibilities: Will customize and configure the Windows OS Platform to integrate with wireless embedded devices such as cameras, USB, etc t
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Posted 26 days ago

Sr. RF Engineer

Motorola Solutions

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Schaumburg, Illinois, 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 4 hours ago

Senior DLP Security Engineer

Solution Partners, Inc.

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Chicago, Illinois, USA

Full-time

We're searching for a Senior DLP Security Engineer. This will be a permanent salaried opportunity in Chicago. Hybrid with 20% in office. As a Senior Security Engineer, you will collaborate with Architects and key stakeholders to interpret and implement engineering and operational guidance within a specific security domain or program. You will contribute to multiple projects, leading the creation of comprehensive roadmaps for various projects or departments. Data Domain: Experience building, tes
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Posted 47 days ago | Updated 19 days ago

Network Security Engineer 1 (Hybrid - Seattle, WA)

Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description As a Network Security Engineer 1, you will be responsible for supporting the design, implementation, and maintenance of network security infrastructure, while also assisting in the integration and management of loss prevention technologies such as cameras, NVRs (Network Video Recorders), and related systems. You will collaborate with team members to ensure the reliability, performance, and security of systems that protect critical assets. The ideal candidate is an eager learner
Posted 51 days ago | Updated 4 hours ago

Senior Network Engineer - VP

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 60+ days ago | Updated 4 hours ago