23 network operation engineer jobs at 21 companies in Chicago, IL

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Network Engineer - Operations
Overland Park or Kansas City or Chicago
$85k-$121k/yr HybridFull Time
Cboe
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
2+ YOE2+ years network engineering experience with routing, switching, firewalls, packet analysis, UNIX/Linux, scripting/API automation, AWS networking and monitoring tools; strong troubleshooting and communication skills.
Cisco, Arista, Palo Alto, tcpdump, Wireshark, tshark, UNIX, Linux, AWS, Grafana, Corvil
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Network Operations Engineer - Contract
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai or Korea or Japan or Asia
OnsiteContract
Optiver
Optiver: Global market maker providing liquidity to financial markets.
3+ YOE3+ years network engineering experience in operational environments, experience with Infrastructure as Code, L2/L3 networking, TCP/UDP/OSPF/BGP/Multicast, data center and international WAN operations, Git/Terraform/Ansible, monitoring and incident response; relevant network certifications preferred.
Infrastructure as Code (IaC), Git, Terraform, Ansible
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Network Operations Engineer
Chicago, Illinois, United States
$130k-$150k/yr HybridFull Time
Pico
Pico: Provides managed infrastructure and data services to financial markets.
10+ YOETen years in a large enterprise or service provider; CCNP (CCIE or equivalent preferred); strong written/verbal communication; ability to prioritize; experience in financial industry preferred.
Arista, Cisco Nexus, Cisco ASA, Fortigate, Palo Alto, Corvil, Python, Ansible, Git
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Lead OT Network Systems
Chicago, Illinois, United States
$142k-$177k/yr OnsiteFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
7+ YOETechnical leader for OT infrastructure and cybersecurity across manufacturing sites; requires 7+ years OT infrastructure/automation/industrial networking or OT cybersecurity experience, bachelor\u0002s degree (or equivalent), expertise with Allen-Bradley/Rockwell, VMware, Windows, Claroty, EDR/NDR, micro-segmentation, incident response, and OT SOC ...
Allen-Bradley, Rockwell IDC, VMware, Windows, Claroty, CTD, xDome, EDR, NDR, micro-segmentation, Purdue reference architecture, IEC 62443, NIST CSF
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Software Engineer 3, Platform
Agoura Hills or Chicago
$9k-$131k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
3+ YOE3+ years software or infrastructure engineering; production Kubernetes and AWS experience; Terraform and CI/CD proficiency; strong operational depth in observability, networking, or artifact/CI systems.
Prometheus, Alertmanager, Grafana, OpenTelemetry, Kubernetes, EKS, Karpenter, ArgoCD, GitLab, Nexus, Docker, Terraform, AWS, Vault, OpenCost, Go, Thanos, Cortex, Mimir, Kyverno, OPA
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Operational Technology Engineer
Schaumburg, Illinois, United States
$105k-$125k/yr FieldFull Time
Novaspect
Novaspect: Delivers industrial process controls, valves, and automation systems.
4+ YOE4-6 years control system engineering experience, bachelor’s in engineering or equivalent technical experience, Windows/virtualization and cybersecurity fundamentals, DCS and network troubleshooting, strong communication and customer-facing skills.
Microsoft Windows, Microsoft Active Directory, DNS, Terminal Services, Group Policy, Symantec, McAfee, Acronis, TCP/IP, Hyper-V, VMware, Distributed Control System (DCS)
1d
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Senior Platform Engineer - Container Services
Chicago, Illinois, United States
$180k-$243k/yr HybridFull Time
Adyen
AdyenEuronext Amsterdam: ADYEN: Unified payment platform for global business commerce.
7+ YOE7+ years platform/infrastructure engineering experience, strong Linux and networking skills, Kubernetes and HashiCorp tool experience, on-prem/bare-metal operations, scripting in Bash and Python or Go, participate in on-call rotations.
Kubernetes, Terraform, Consul, Nomad, Vault, ArgoCD, Bash, Python, Go, Ansible, Puppet, HAProxy, Nginx
3w
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Campus Systems Engineer (Intern)
Chicago, Illinois, United States
OnsiteInternship
Jump Trading
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
Pursuing a technical degree; experience with Linux/UNIX, shell scripting, Python, and networking concepts; strong operational focus and ability to communicate under pressure.
Linux, UNIX, Python
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SCADA Engineer II, III, Sr.
Glen Ellyn or Naperville
$67k-$140k/yr OnsiteFull Time
Southern Nuclear
Southern Nuclear: Operates nuclear energy plants to generate carbon-free power.
Knowledge of SCADA technologies, field device protocols (BSAP, ROC), communications and networking, and experience supporting 24x7 operations; intermediate MS Office skills.
SCADA, BSAP, ROC, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft PowerPoint
2w
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Principal Cloud Engineer Azure
Chicago or New York or Florida or California or Texas
$112k-$209k/yr HybridFull Time
BMO
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
8+ YOE8+ years Azure enterprise experience, expert in Terraform, IaC, CI/CD, Azure networking, security, and cloud operations; programming fluency in one or more languages (Python, node.js, Java, C#, C++).
Azure, Terraform, Azure DevOps, GitHub Actions, Azure Monitor, Log Analytics, Application Insights, Defender for Cloud, Python, node.js, java, c#, c++
2mo
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Lead Platform Engineer (Cloud Operations Resilience Engineering)
Riverwoods, Illinois, United States
$150k-$171k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE2+ MgmtLead Platform Engineer with 6+ years in build/deploy tools, 4+ years AWS, 2+ years of leadership; strong DevOps, Python/Ansible/Terraform, AWS, networking.
AWS, Python, Ansible, Terraform, Docker, ECS, Jenkins, GitHub, Artifactory
1w
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Staff Site Reliability Engineer (FedRAMP)
Bellevue or Chicago or New York City or San Francisco or Washington
$174k-$267k/yr HybridFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
8+ YOE8+ years operations experience in cloud and Linux, strong networking and web server knowledge, proficiency with Terraform/Chef and scripting (Bash, Python, Go), experience with automation tools and on-call duty.
AWS, Terraform, Chef, Ansible, Puppet, Apache httpd, nginx, Apache Tomcat, Bash, Python, Golang, git, gdb, strace, ltrace, tcpdump, Wireshark, Docker, Kubernetes
1w
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Cyber SDC - Firewall Engineer - Senior
Chicago, Illinois, United States
$105k-$192k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
2+ YOEDeploy and manage firewall and network sensing solutions; 2+ years network security operations experience; hands-on firewall experience; familiarity with Checkpoint, Tufin, Splunk, Netography; relevant certifications a plus.
Checkpoint, Tufin, Splunk, Netography
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Security Engineer II
Chicago or Los Angeles or Nashville or New York City or Seattle
$115k-$160k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
3+ YOE3+ years in cybersecurity or security operations; incident investigation and response; administering enterprise security technologies; endpoint, network, identity, vulnerability, and cloud security; log analysis; scripting with PowerShell or Python.
AWS, Atlassian, Automox, CrowdStrike, JumpCloud, KnowBe4, PowerShell, Python, Proofpoint, Qualys, Trend Micro, Windows, macOS
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Specialized Account Engineer
Minneapolis or Indianapolis or Vernon Hills or Omaha or Cleveland
$25-$50/hr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
2+ YOEAssociate or bachelor degree in a technical field with 2-5 years relevant experience; field technical support experience; knowledge of networking, operating systems, high-availability systems, customer relationship and project management skills.
Linux, NT
1mo
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Vice President, Lead Engineer - Infrastructure Operations
Chicago or Atlanta or New York City
$175k-$190k/yr OnsiteFull Time
Antares Capital
Antares Capital: Provides credit and asset management for middle-market businesses.
10+ YOE5+ MgmtBachelor's in IT/CS/Engineering or equivalent, 10+ years enterprise infrastructure experience, 5+ years people management, OS and network administration, cloud IaaS OS-level management, endpoint and identity services experience.
Azure, AWS, PowerShell, Python, SD-WAN, VLANs, DHCP, DNS, Infrastructure-as-Code
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Security Operations Engineer
Chicago, Illinois, United States
$90k-$100k/yr OnsiteFull Time
Hopscotch Primary Care
Hopscotch Primary Care: Provides value-based primary care for seniors in rural areas.
4+ YOE4+ years IT systems administration or security experience; hands-on Google Workspace and Slack administration; experience building SaaS API integrations, SOC/SIEM/IPS monitoring; CompTIA A+ or Network+ preferred; degree preferred but not required.
Microsoft 365, Microsoft Azure, Microsoft Azure AD, Google Workspace, Slack, Microsoft SharePoint, Microsoft Office 365, SOC, SIEM, IPS, Managed Detection and Response (MXDR), SCIM, SSO, HRIS, SaaS APIs, Identity & Access Management (IAM)
2mo
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Freelance Quality Control Operator - Big Ten Network
Chicago or Los Angeles
$20-$24/hr OnsiteContract
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
Experience in live sports broadcasting production, basic computer skills, strong communication, multitasking, and ability to work evenings and weekends.
XPression, Broadcast equipment, Intercom system, Streaming platforms
2w
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Associate Director, Supply Chain Development - Network
Chicago, Illinois, United States
$164k-$205k/yr OnsiteFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Manufacturer and global marketer of food and beverage products.
10+ YOE10+ years experience in manufacturing or supply chain; bachelor’s in engineering/operations/food science/chemistry; 2+ years plant manufacturing preferred; strong project management, finance, and cross-functional skills.
Microsoft Office, Microsoft Excel
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Electronic Specialist - 90341760 - Chicago
Chicago, Illinois, United States
$66k-$85k/yr OnsiteFull Time
Amtrak
Amtrak: Operates America's national intercity passenger railroad system.
4+ YOEMonitor, maintain, and troubleshoot CTC, PTC, SCADA, EEPS and related networks; perform system administration on HP NonStop and RHEL 8; complete company roadway worker and operating rules training; shift work and on-call required.
AMTEC, SCADA, PTC, EEPS, CTC, Train Dispatch Control Systems, HP NonStop, Red Hat (RHEL 8), Igel, HP Thin Clients, Linux/Unix, ITIL Framework