Network protocols jobs in Chicago, IL

Remote or New York

•

Today

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Oversees the planning, design and implementation of system engineering projects. Provides technical direction in-line with business goals. Trains, mentors, and supports systems

Full-time

USD 100,900.00 - 186,800.00 per year

Operational Technology (OT) Cyber Security Architect

Remote or Maryland

•

Today

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description The Operational Technology (OT) Cyber Security Architect will serve as a senior authority driving the definition, composition, and implementation of security architectures across Thermo Fisher Scientific's manufacturing, laboratory, and R&D operations, as well as influencing the overall security of our enterprise corporate network. This role requires expertise in security principles and operations technology arch

Full-time

USD 143,000.00 - 190,600.00 per year

Senior Network Operations Engineer - DGX Cloud

Remote or Santa Clara, California

•

Today

NVIDIA is looking for a Senior Network Operations Engineer to support and maintain our cloud and datacenter network infrastructures. This network serves the needs across the whole software stack for NVIDIA, from Graphics Drivers to Autonomous Vehicles and Artificial Intelligence. In this role, the Senior Network Operations Engineer will remediate critical alerts within defined SLAs, triage production impacting network incidents, and interact with internal customers on network related issues. Th

Full-time

USD 136,000.00 per year

Senior Software Developer - Virtual Networking

Remote or Washington

•

Today

Job Description Currently, we are looking for hands-on engineers with expertise and passion in solving difficult problems management of large fleets of networking devices. These are exciting times, and our team is undergoing rapid growth while working on many new ambitious initiatives. An engineer at any level can have significant technical and business impact. Join our team and help us build a state-of-the-art IaaS solutions. **Why join OCI Networking?** The OCI Networking org has a culture

Full-time

USD 79,200.00 - 178,100.00 per year

Principal Software Developer - Virtual Networking

Remote

•

Today

Full-time

USD 97,500.00 - 199,500.00 per year

Vulnerability Analyst

Remote

•

Today

Job Number: R0227248 Vulnerability Analyst Key Role: Work with a growing product security testing team. Leverage expertise in scoping, leading, and performing red teaming, penetration testing, and product security e nga gements. Utilize a combination of automated tools and manual testing techniques to identify, exploit, and document weaknesses and vulnerabilities in networks, systems, web applications, and other hardware and sof tware products. Work as part of a team of security enthusiasts tha

Full-time

USD 99,000.00 - 225,000.00 per year

Senior Lead, Cyber Security Engineer (CyberArk)

Remote or Tempe, Arizona

•

Today

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Full-time

USD 108,775.00 - 184,965.00 per year

Principal Network Engineer/Analyst (Remote)

Remote

•

Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Principal Network Engineer/Analyst to j

Full-time

USD 100,900.00 - 176,600.00 per year

Systems and Infrastructure Engineer III, Information Security-Bot Defense Team

Remote or Sunnyvale, California

•

Today

Position Summary What you'll do The Edge Ingress Security team protects Walmart's global internet presence - securing our eCommerce platforms, apps, and services that serve hundreds of millions of users daily. We innovate at scale to detect and mitigate automated threats, DDoS attacks, and other web-based abuse while maintaining fast, reliable, and secure customer experiences. About Team: At Walmart, we prioritize innovation and data security. Our team is dedicated to maintaining a secure ope

Full-time

USD 108,000.00 - 216,000.00 per year

Principal Cybersecurity Design Quality Engineer

Remote or Maple Grove, Minnesota

•

Today

Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - whatever your

Full-time

USD 99,100.00 per year

ServiceNow Administrator

Remote

•

16d ago

ServiceNow Administrator Basic Requirements: Minimum 8+ years Relevant ServiceNow Experience.Experience in supporting the implementation, administration, configuration, and/or basic development of the ServiceNow toolHave hands-on experience in working on modules like ITSM, ITOM, Discovery Configurations, CMDB/ AMDB, etc.,ServiceNow Experience should include basic scripting knowledge in ServiceNow, tool configuration, design work, technical configuration, and deployment.Able to work on configurat

Easy Apply

Contract

Depends on Experience

Production Operations Systems Engineer

Remote

•

Today

Job ID: 2510384 Location: REMOTE WORK, TX, US Date Posted: 2025-10-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is searching for a Systems Engineer who performs high-level, day-to-day operational support of complex application cloud systems to join our VA team. The ideal candidate deve

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Full Stack Developer, ATM Platforms Vice President

Remote or Irving, Texas

•

Today

Overview of the Role: 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

Full-time

USD 125,760.00 - 188,640.00 per year

Senior Linux Engineer – Oracle VM & Containerization

Remote

•

5d ago

Key ResponsibilitiesLinux Infrastructure & Virtualization: Architect, deploy, configure, maintain, and upgrade Linux systems (Oracle Linux, RHEL, CentOS) across enterprise environments Execute advanced kernel tuning, patch management, package deployments, and security hardening at scale Manage logical volume management (LVM), file systems, bootloaders, and maintain baseline system templates for automated provisioningOracle VM (OVM) Management: Administer Oracle VM Manager/Server and associated s

Easy Apply

Full-time

$125000

Principal Systems Engineer - Illinois or Missouri

Remote or Illinois

•

Today

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

Full-time

USD 110,000.00 - 130,000.00 per year

Systems Engineer - Remote in North or South Carolina

Remote or North Carolina

•

Today

Full-time

Network Engineer

Hybrid in Downers Grove, Illinois

•

6d ago

Our client operates worldwide and stands at the forefront of developing innovative solutions for the government, municipal, and industrial industries. They provide everything from state-of-the-art emergency vehicles to effective street sweepers, significantly improving our daily experiences and the cleanliness of our cities. Focused on advanced public safety and communication systems, they guarantee the swift delivery of essential alerts to the appropriate parties. The Network Engineer will be r

Easy Apply

Full-time

$115,000 - $125,000

Juniper Network Engineer - Layer 2/3

Remote

•

3d ago

Top 5 Technical Skills: Azure AVS/vSRX Juniper Firewalls/SRX devices Palo Alto is NTH OSI L2 Switching and L3 Network Protocols Routing including BGP, OSPF, and EIGRP OSI Model in General What Required Skills You'll Bring: 3+ years of hands-on experience with Juniper Networks equipment and technologies Environments focus on Azure AVS/vSRX Physical hardware includes Juniper Firewalls/SRX devices Palo Alto Firewall experience will be a plus Bachelor's degree in computer information systems or rel

Easy Apply

Contract

Depends on Experience

Senior HPC/AI Engineer

Remote

•

4d ago

Position: Senior HPC/AI Engineer Location: Santa Clara, CA or Remote Hiring Mode: 12+ Months Contract Job Description: We are seeking a highly skilled Principal Network Engineer to join our dynamic team to build the next generation of IT AI Clusters and help lead the team through a major technology transformation into running AI on-prem and build infrastructure by integrating Enterprise ready platforms while building a solid foundation with automation. We are looking for a passionate engineer wh

Easy Apply

Contract

$80+

Network Architect

Remote

•

2d ago

Role: Network Architect Location REMOTE Experience: 12 Years This is a hands-on architecture position focused on the development and deployment of ultra-high-speed, resilient, and scalable interconnects for GPU-accelerated data centres and compute clusters. Outstanding problem-solving abilities and a comprehensive understanding of the network security protocols & standards, routing, switching, automation and deep understanding of fundamental network theory is also critical to success Top Skills:

Easy Apply

Contract, Third Party

Depends on Experience

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Network protocols jobs in Chicago, IL, USA