35 network operations engineer jobs at 31 companies in Oak Forest, IL
1mo
Save
Mark Applied
Hide
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
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
2d
Save
Mark Applied
Hide
Network Engineer
Chicago or Salisbury
OnsiteFull Time
3+ YOEBachelor's degree or equivalent practical experience and 3+ years of enterprise network operations or engineering experience. Requires Cisco, Aruba, Fortinet, wireless, SD-WAN, routing, ServiceNow, and network troubleshooting expertise.
Cisco IOS-XE, HPE, Aruba, Fortinet FortiGate, ServiceNow, Infoblox, F5, SolarWinds, Datadog, FortiAnalyzer, SNMP, syslog, NetFlow, Equinix, Azure, Cisco, Arista, Palo Alto, MPLS, LTE, ClearPass, NAC, FortiManager
2w
Save
Mark Applied
Hide
IT Network Engineer III
Lombard, Illinois, United States
$92k-$145k/yr RemoteFull Time
6+ YOE6+ years of enterprise network engineering experience, advanced firewall expertise, routing and switching knowledge, cloud integration with Azure or AWS, security operations, incident response, and a preferred bachelor's degree.
Palo Alto, Fortinet, Check Point, Azure, AWS, DNS, DHCP, Zero Trust, AI
1d
Save
Mark Applied
Hide
Network Engineers - All Shifts
Hines or Martinsburg or Washington
$97k-$131k/yr HybridFull Time
3+ YOERequires 3+ years in network engineering, telecom operations, or modernization; bachelor's degree or 4+ years applicable experience; LAN/WAN, SD-WAN, routing, VoIP/SIP, firewall, VPN, or cloud networking expertise; Public Trust suitability.
SD-WAN, VoIP, SIP, VPN, Cisco, Cisco IOS, NIST, Zero Trust, TIC, STIGs, Cisco VoIP, Cisco Video Conferencing, CCNA, CCNP, CCIE, Network+
1mo
Save
Mark Applied
Hide
Analyst, Network Operations
Atlanta or Chicago
$67k-$76k/yr OnsiteFull Time
3+ YOEBachelor's in computer engineering or related (or 3+ years experience), knowledge of OSPF/BGP/TCP-IP and L2/L3 switching, multicast and troubleshooting, JNCIA/CCNA preferred, strong customer service and teamwork, weekend/off-hours support required.
OSPF, BGP, TCP/IP, Layer 2 switching, Layer 3 switching, multicast
1w
Save
Mark Applied
Hide
Distinguished Engineer - Global Payment Network
McLean or Richmond or Riverwoods or Dallas
$245k-$307k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years of software engineering, 5+ years designing distributed systems, and 5+ years with public cloud technologies. Strong expertise in performance, reliability, scalability, and operability required.
agentic AI, Java, Python, Go, JavaScript, TypeScript, Swift, PCI-DSS
2w
Save
Mark Applied
Hide
IT Operations Engineer
Chicago, Illinois, United States
$80k-$90k/yr HybridFull Time
2+ YOEBachelor's degree in computer science or information systems, or equivalent certification/experience; 2–4 years supporting Windows, applications, networks, systems infrastructure, scripting, and virtualization.
Windows, Microsoft Office, Windows Servers, VMware, Hypervisor, IP telephony, UC, VoIP, SCCM, PowerShell, Group Policies, iManage, EMM, Citrix XenApp, MS Exchange, Outlook, SAN, Disaster Recovery, Business Continuity
1mo
Save
Mark Applied
Hide
Security Operations Engineer
Chicago, Illinois, United States
$90k-$100k/yr OnsiteFull Time
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)
1mo
Save
Mark Applied
Hide
Lead OT Network Systems
Chicago, Illinois, United States
$142k-$177k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Vice President, Lead Engineer - Infrastructure Operations
Chicago or Atlanta or New York City
$175k-$190k/yr OnsiteFull Time
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
3d
Save
Mark Applied
Hide
Analyst - Future Network & Station Operations
Chicago or Arlington Heights
$67k-$87k/yr HybridFull Time
3+ YOEBachelor's degree or related experience; 3+ years in management or operations; airline, process engineering, and quantitative or qualitative analysis experience; Microsoft Office proficiency; hybrid work and U.S. authorization required.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
Save
Mark Applied
Hide
Senior SCADA Engineer, Operations Engineering (Field/OEM)
Chicago or Washington or Tampa or Portland or New York City or Nashville or Houston or Seattle or Madison or Des Moines or Indianapolis or North Las Vegas or Detroit or Denver or Oklahoma City or Phoenix or Kansas City or Minneapolis
$125k-$155k/yr OnsiteFull Time
Invenergy: Develops and operates renewable power and storage facilities.
5+ YOERequires 5–8 years supporting renewable energy equipment, U.S. work authorization, SCADA and industrial protocol expertise; preferred experience with PPC, OEM systems, databases, networking, and leadership.
SEL RTAC, GE RX3i PACSystems, GPM, Allen-Bradley, SMA, TMEIC, GE, Schneider Electric, Sungrow, Power Electronics, Kaco/Siemens, Nextracker, FTC, ATI, GreenPowerMonitor, GE HDM, Inductive Automation Ignition, Isotrol Bluence, Fluence, DynaPower, Parker, Sinexcel, Delta, Powin Kobold, Energport, GE MarkVIe, ToolboxST, WorkstationST, Bachmann, Solution Center, Vestas, Siemens-Gamesa, WTC3, GE WindSCADA, Vestas VOB, Siemens-Gamesa WPS, Moxa, Campbell Scientific, Red Lion, Hirschmann, Cisco, DNP3, Modbus, OPC, SEL FM, MS SQL, PostgreSQL, Wireshark
4w
Save
Mark Applied
Hide
Software Engineer 3, Platform
Agoura Hills or Chicago
$9k-$131k/yr HybridFull Time
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
2w
Save
Mark Applied
Hide
Manager, Network Engineering & Administration
Libertyville, Illinois, United States
$120k-$175k/yr OnsiteFull Time
8+ YOE5+ MgmtBachelor's degree and 8+ years of IT infrastructure experience, including enterprise and OT networking; 5–8 years of leadership experience. Expertise in network operations, security, monitoring, automation, and infrastructure as code.
Microsoft Excel, SAP, HRIS, CCNA, CCNP, CCIE, Aruba, Palo Alto, Fortinet, AWS, Azure
2d
Save
Mark Applied
Hide
Associate Principal, Network Engineering
Chicago, Illinois, United States
$109k-$155k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years in IT systems installation and operations, advanced Cisco networking, cloud connectivity, troubleshooting, communication, leadership, and project management skills.
Cisco FTD, Cisco ACI, AWS, NIST-CSF, COBIT, BGP, OSPF, ISIS, WAN, LAN, IP, VPN, IPAM, DNS, IOS, NX-OS, XR, Azure, Python, Ansible, Github, CCNP, CCDP, Microsoft Azure, Google Cloud
1d
Save
Mark Applied
Hide
Network Fiber Technician - Outside Plant - Romeoville, IL
Romeoville, Illinois, United States
$24-$28/hr FieldFull Time
1+ YOEHigh school diploma or GED, 1–2 years of telecommunications or related experience, basic hand-tool skills, physical ability to climb ladders and lift 75 pounds, and safe operation of DOT bucket trucks.
Customer Premise Equipment (CPE), Plain Old Telephone Service (POTS), DSL, Local Area Networks (LAN), WiFi, Network Interface Devices (NID), Optical Network Terminals (ONT), Main Distribution Frame (MDF), Outside Plant (OSP)
1w
Save
Mark Applied
Hide
Data Center Operations (H/F Support) Engineer
Chicago, Illinois, United States
$60k-$65k/yr OnsiteFull Time
3+ YOERequires 3–5 years in IT infrastructure, server and network hardware knowledge, cabling and rack-layout experience, DCIM and ticketing-system familiarity, physical lifting ability, and shift availability.
Data Center Infrastructure Management (DCIM), Cat6
1mo
Save
Mark Applied
Hide
Campus Systems Engineer (Intern)
Chicago, Illinois, United States
OnsiteInternship
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
1mo
Save
Mark Applied
Hide
SCADA Engineer II, III, Sr.
Glen Ellyn or Naperville
$67k-$140k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Principal Cloud Engineer Azure
Chicago or New York or Florida or California or Texas
$112k-$209k/yr HybridFull Time
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++
Explore Jobs