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21 security engineer jobs at 15 companies in Oshkosh, WI

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
21h
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Senior Product Security Engineer
Menasha, Wisconsin, United States
HybridFull Time
Faith Technologies
Faith Technologies: Provides electrical engineering, construction, and sustainable energy solutions.
5+ YOEBachelor's or equivalent in a technical field,5+ years product/embedded/IIoT security experience,OT/ICS security expertise,PKI and cryptography knowledge,2+ years senior experience preferred,security certs preferred.
DevSecOps, CI/CD, IEC 62443, UL 2900, NERC CIP, NIST SP 800-82, IEC 61850, DNP3, Modbus, CAN bus, GOOSE/Sampled Values, PKI, HSMs, TEEs
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21h
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Senior Product Security Engineer
Menasha, Wisconsin, United States
HybridFull Time
Faith Technologies Incorporated
Faith Technologies Incorporated: Engineering, construction, and manufacturing services for energy systems.
5+ YOEBachelor's or equivalent in a technical field,5+ years product/embedded/IIoT security experience,2+ years senior/lead OT/ICS security experience,knowledge of PKI/cryptography and industrial protocols.
DevSecOps, CI/CD, IEC 62443, UL 2900, NERC CIP, NIST SP 800-82, NIST CSF, STRIDE, PASTA, PKI, HSM, TEE, IEC 61850, DNP3, Modbus, CAN bus
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1w
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Physical Security Design Engineer
Little Chute, Wisconsin, United States
OnsiteFull Time
Heartland Business Systems
Heartland Business Systems: Delivers comprehensive IT solutions and technology consulting services.
5+ YOE5+ years with access control, surveillance, and/or low-voltage cabling; experience designing solutions, developing scopes and BOMs; consultative customer engagement and technical documentation skills.
Microsoft Office
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2mo
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Network Security Engineer - United States
Atlanta or Green Bay or Plano or Wichita
OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Extensive enterprise network security experience; Zscaler ZIA/ZPA; Zero Trust; TCP/IP; cloud platforms; SIEM tools.
Zscaler, SIEM
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5d
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Cybersecurity Engineer (Application Security focus)
West Bend or United States
$100k-$125k/yr HybridFull Time
Delta Defense
Delta Defense: Provides operational support and insurance for the USCCA.
3+ YOE3+ years cybersecurity engineering experience with application, cloud, and infrastructure security; hands-on SAST/DAST/SCA, CI/CD, API and WAF work; scripting proficiency; knowledge of security frameworks and AI security risks.
Doppler, Semgrep, Snyk, Burp Suite, OWASP ZAP, Cloudflare, HashiCorp Vault, AWS, Google Cloud, DigitalOcean, Kubernetes, Python, JavaScript, PHP, Golang, Rust, PostgreSQL, Kafka, NeonDB, GitLab, Snowflake, dbt, Fivetran, Databricks, Tableau, Informatica, Kestra, EDR, SIEM, CASB, SWG, DLP, IDS/IPS, PAM
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3mo
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Network Engineer II
Sheboygan, Wisconsin, United States
OnsiteFull Time
Acuity
Acuity: Provides property and casualty insurance for individuals and businesses.
2+ YOE2-5 years network engineering experience; bachelor's degree or equivalent IT education; strong routing/switching, security, automation, and scripting skills.
Routing and Switching, Network Security, Scripting and Automation, Cloud Networking, Virtualization, Containers
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2mo
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Project Engineer II
Sheboygan Falls, Wisconsin, United States
OnsiteFull Time
Courser
Courser: Provides managed IT services through a network of partner companies.
3+ YOEBachelor's in Computer Science or Information Technology; 3-5 years IT infrastructure experience; strong network, cloud, virtualization, scripting; client-facing; project coordination; security best practices.
AWS, Azure, GCP, VMware, Hyper-V, Ansible, Chef, Puppet, PowerShell, Python, VPN, Firewalls, Load Balancers, Network Security
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1mo
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Network Engineer 3
Green Bay, Wisconsin, United States
OnsiteFull Time
Green Bay Packaging
Green Bay Packaging: Manufactures corrugated packaging, folding cartons, and paper products.
4+ YOE4+ years network engineering experience with routing/switching (BGP, OSPF, VLANs, STP), network security (firewalls, VPNs), enterprise hardware, multi-site design, leadership/mentoring; CCNP preferred.
BGP, OSPF, VLANs, STP, firewalls, VPNs, LAN, WAN, wireless, cloud
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4w
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Cybersecurity Engineer - Remote
Appleton or United States
OnsiteFull Time
ThedaCare
ThedaCare: Provides integrated medical care through hospitals and outpatient clinics.
3+ YOE3+ years in cybersecurity or IT, hands-on EDR/endpoint security experience, incident response and threat detection skills, scripting with PowerShell or Python, Windows Server knowledge; security certifications preferred.
Microsoft Defender, CrowdStrike, Tanium, SCCM/MECM, BigFix, SentinelOne, Rapid7, Qualys, Tenable, PowerShell, Python, Windows Server, EDR
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5d
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Senior Full Stack Engineer
Green Bay or Wisconsin
$107k-$147k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
5+ YOEBachelor's in CS or related,5+ years software engineering experience,expertise with .NET,SQL Server,Azure,containerization and orchestration,CI/CD and infrastructure/security as code;strong architecture, mentoring, and modernization skills.
.NET, Microsoft SQL Server, Microsoft Azure, Docker, Kubernetes, AKS, Windows, Windsurf, Codeium
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2w
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Systems Engineer
Green Bay, Wisconsin, United States
FieldFull Time
M2 Logistics
M2 Logistics: Provides managed transportation and supply chain management services.
2+ YOE2+ years IT infrastructure experience supporting Windows, Windows Server, macOS, Microsoft 365, Active Directory, networking and endpoint security; strong communication, troubleshooting, and ability to travel to client sites.
Windows, macOS, Active Directory, Microsoft Entra, Microsoft Exchange Online, Microsoft SharePoint, Microsoft OneDrive, AutoCAD, SolidWorks, Revit, Inventor, Civil 3D, Fusion 360, MicroStation, Creo, CATIA, NX, SketchUp, Dentrix, Eaglesoft, Open Dental, DTX Studio, Dexis, Carestream, Sidexis, 3Shape, Vatech, J. Morita, VPN
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1mo
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Infrastructure Engineer
West Bend or Madison or Appleton
$97k-$121k/yr HybridFull Time
West Bend Mutual Insurance Company
West Bend Mutual Insurance Company: Provider of property and casualty insurance products and services.
4+ YOEMaintain and optimize hybrid cloud and on-premises infrastructure; experience with Azure/AWS/Google Cloud, virtualization, automation (Ansible), IaC, monitoring, troubleshooting, disaster recovery, and security; 4+ years preferred.
Azure, AWS, Google Cloud, Ansible
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1d
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Software Engineer
Neenah, Wisconsin, United States
HybridFull Time
J. J. Keller
J. J. Keller: Provides regulatory compliance and workplace safety solutions to businesses.
3+ YOE3+ years software development experience with full-stack React and .NET/C#, SQL Server, SDLC knowledge, secure coding and AI-assisted development tool experience; associate degree in CS or related field preferred.
React, ASP.NET MVC, .NET/C#, SQL Server, RESTful APIs, SDLC, GitHub Copilot, AI-Assisted Development, OWASP
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1mo
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OT Network Asset Manager
Elkhart Lake, Wisconsin, United States
HybridFull Time
Sargento
Sargento: Produces and distributes pre-packaged natural cheese and dairy products.
Bachelor's in engineering or computer science required; demonstrated industrial networking experience; experience with asset management systems, PLCs, and OT security; ability to manage OT inventory, remote access, and integrations.
Enterprise Asset Management System (EAMS), Programmable Logic Controllers (PLCs), Industrial PCs (IPCs), Human-Machine Interfaces (HMIs), Virtual LAN (VLAN), OEM
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2mo
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Sr. Systems Analyst – Strategic Sourcing
Kohler, Wisconsin, United States
$85k-$130k/yr OnsiteFull Time
Kohler
Kohler: Manufacturer of kitchen, bath, and smart home products.
5+ YOE5+ years in analytics/procurement analytics/data governance; bachelor’s in business, supply chain, engineering, analytics, or related field; hands-on with analytics and reporting tools; experience with data security and SOX controls; ability to automate reporting.
ERP/SAP, Power BI, Excel, SQL/Azure, Databricks, SharePoint
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2mo
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OT Cybersecurity Architect
Neenah, Wisconsin, United States
$130k-$194k/yr HybridFull Time
Plexus
PlexusNASDAQ: PLXS: Engineering and manufacturing solutions for complex products.
8+ YOE8+ years cybersecurity experience (minimum 8), with 4+ years in OT/ICS architecture; bachelor’s in engineering or CS (or equivalent); deep knowledge of ISA/IEC 62443, ISO 27001, NIST SP 800-82 and Purdue Model; experience with industrial protocols and OT security tooling; SANS GIAC/CISSP preferred.
Purdue Model, ISA/IEC 62443, ISO 27001, NIST SP 800-82, MQTT, Modbus, Profinet, EtherNet/IP, DNP3, OPC UA, SIEM, SOC, PLC, SCADA, DCS, HMI
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