31 security software engineer jobs at 22 companies in Sycamore, IL
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Senior Software Engineer, Product Security
Round Lake or Raleigh
$104k-$143k/yr HybridFull Time
3+ YOEBachelor's degree with 3+ years of industry experience or master's with 1+ year. Requires threat modeling, penetration testing, fuzz testing, vulnerability scanning, secure code analysis, and embedded or hosted software cybersecurity experience.
Blackduck, Coverity, CWE, CVE
1mo
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Software Engineer
Des Plaines, Illinois, United States
$90k-$150k/yr OnsiteFull Time
Bachelor's or Master's degree preferred; proficiency in Python, OOP, Linux (RHEL a plus); hardware/software troubleshooting; ability to obtain US security clearance (US citizenship required).
Python, Tkinter, JIRA, Confluence, BitBucket, C++, JavaScript, Linux, RHEL
2mo
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Lead Software Engineer
Downers Grove, Illinois, United States
$120k-$130k/yr HybridFull Time
8+ YOE8+ years Microsoft-stack software development, expertise in .NET (6/7/8), ASP.NET Core/MVC, Web API, EF Core, Azure services, Microsoft SQL Server, JavaScript/TypeScript and modern front-end (Angular/React); experience with CI/CD, observability, secure coding, and leading engineering delivery.
.NET 6/7/8, ASP.NET Core, Web API, Entity Framework Core, ASP.NET MVC, Angular, React, JavaScript, TypeScript, HTML5, CSS, Microsoft SQL Server, Azure, App Service, Functions, Azure SQL, Storage, Application Insights, Azure DevOps, GitHub Actions, CI/CD, API gateways
3mo
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Software Engineer, AI & Product Systems
Naperville, Illinois, United States
$80k-$150k/yr OnsiteFull Time
3+ YOE3+ years software engineering; Node.js/Next.js/TypeScript; PostgreSQL or Supabase; REST/OAuth2/JWT; AI/LLM integration; CI/CD; security and reliability.
Node.js, Next.js, TypeScript, PostgreSQL, Supabase, REST, OAuth2, JWT, WebSockets, GitHub Actions, Vercel, n8n, SOQL
1mo
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Staff Software Engineer
Westchester or Chicago
$124k-$155k/yr HybridFull Time
8+ YOE8+ years iOS engineering experience with staff-level leadership, deep Swift/UIKit expertise, iOS architecture and security, CI/CD ownership, mobile integrations, and strong communication and mentoring skills.
Swift, UIKit, SwiftUI, Objective-C, .NET, GitHub Actions, Xcode Cloud, App Store Connect, TestFlight, APNs, Firebase Cloud Messaging, Braze, SFMC
1mo
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Embedded Software Engineer
Schaumburg, Illinois, United States
$67k-$95k/yr OnsiteFull Time
BS/MS in related field, experience in embedded software, proficiency in C/C++/Python and Linux, U.S. citizenship with ability to obtain security clearance, strong communication and problem-solving skills.
Linux, C, C++, Python, Assembly, oscilloscope, logic analyzer, Git, JIRA, FPGA
2mo
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Sr. Software Engineer (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$107k-$137k/yr RemoteFull Time
5+ YOE5+ years software product development experience; expertise in .NET (C#), .NET Core, MS SQL/T-SQL; cloud, container, and Kubernetes experience; Agile SDLC, automated testing, security and compliance knowledge; Bachelor’s preferred.
.NET, C#, VB, .NET 4.8, .NET Core, C# 10, MS SQL Server T-SQL, SSIS, PowerShell, ActiveBatch, Azure DevOps, SonarQube, OCI, Docker, Kubernetes, Azure Container instances, App Service, OpenShift, GIT, REST, SOAP, Visual Studio Code
3w
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Software Engineer, AI & Product Systems
Naperville, Illinois, United States
$80k-$150k/yr OnsiteFull Time
3+ YOERequires 3+ years shipping production software; Node.js, Next.js 14+, TypeScript, PostgreSQL or Supabase, APIs, LLM integration, real-time systems, testing, CI/CD, and security experience.
Node.js, Next.js, TypeScript, PostgreSQL, Supabase, REST, OAuth2, JWT, WebSockets, SSE, Supabase Realtime, Claude, OpenAI, GitHub Actions, Vercel, Salesforce, Gong, Google Sheets, Velocify, Twilio, Vapi, Bland, n8n, Claude Code, Cursor, jsforce, Puppeteer, React-PDF, Retell, SOQL, CORS
2mo
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Platform Software Engineer
Oak Brook, Illinois, United States
$160k-$170k/yr OnsiteFull Time
Proficiency in Python, REST API design, FastAPI and React, cloud deployment on Microsoft Azure, containerization (Docker/Kubernetes), MS SQL, Git, CI/CD and IaC (Terraform/Bicep/ARM), healthcare standards (EDI X12, HL7, FHIR) and HIPAA security.
Python, Selenium, OpenCV, FastAPI, React, RESTful APIs, EDI (X12), HL7 (v2/v3), FHIR (R4), Microsoft Azure, Microsoft App Services, Microsoft Azure Functions, Microsoft Logic Apps, Microsoft Azure SQL, Microsoft Key Vault, Microsoft Entra ID, Microsoft Azure Monitor, Microsoft Azure DevOps, GitHub Actions, Terraform, Bicep, ARM templates, Microsoft SQL Server, Docker, Kubernetes, Git, OCR, NLP, RBAC
1mo
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Principal Agentic AI Security Engineer
North Chicago, Illinois, United States
$142k-$269k/yr HybridFull Time
4+ YOEExtensive cybersecurity and security-engineering experience, strong software engineering with Python, experience building agentic AI systems, and ability to develop technical standards and guidance.
Python, LangChain, AutoGen, MCP, Claude Code, Cursor, GitHub Copilot, Aider, SIEM, EDR, SOAR
3w
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2027 Software Engineer Program - Full-Time - United States - July Start
Chicago or Columbus or Houston or Jersey City or New York City or Palo Alto or Plano or Tampa or Wilmington
$81k-$95k/yr OnsiteFull Time
Must be pursuing or have a Bachelor's or 5th-year Master's in CS/IT/Data Science/AI or related, graduate by June 2027, authorized to work in the U.S., able to write secure code and use automation and AI-assisted tools.
HackerRank
1w
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Staff DevOps Engineer
Chicago or New York City
HybridFull Time
12+ YOERequires 12+ years in infrastructure or software engineering, expertise in cloud architecture, infrastructure-as-code, CI/CD, Kubernetes, observability, security, and technical leadership across teams.
Terraform, Bicep, GitHub Actions, Azure DevOps, Jenkins, Kubernetes, Azure, AWS, GCP, Zero Trust, Entra ID, Azure AD, LangChain, AutoGen, Semantic Kernel, MCP, Kafka, Event Hubs, Kinesis, Databricks
1mo
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AI Solutions Developer
Wheeling, Illinois, United States
$125k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent, 3+ years software/cloud/AI engineering, experience with LLMs, AWS, backend integrations, secure engineering practices, and client-facing documentation.
LLM, AWS, AWS CDK, TypeScript, Node.js, Pydantic, Zod, SQL, SWL, REST API, DynamoDB, VPC, Lambda, CloudWatch, X-Ray, S3, SES, EventBridge, Python, Microsoft SQL Server
3d
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Product Security Manager
Oak Brook or Sioux Falls or Tempe
$120k-$184k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor's degree or equivalent experience, 8+ years of security practice, 3+ years managing engineers, budget ownership, software engineering, embedded and cloud security, compliance, CI/CD, and vulnerability management experience.
NIST, ISO, SAST, SCA, SBOM, OWASP Top 10, Jenkins, GitLab CI, GitHub Actions, Azure DevOps, CVSS, ISO 25119, ISO 26262, ISO 27001, SOC 2, NIST CSF, NIST SSDF, CIS Benchmarks, C/C++, Linux/Yocto, RTOS, CAN/ISOBUS, automotive Ethernet
1w
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Lead AI Engineer / AI Solutions Delivery Lead
Lewisville or Oak Brook
$125k-$175k/yr HybridFull Time
10+ YOE5+ MgmtRequires 10+ years of technology experience, 5+ years leading enterprise technical delivery, AI application development experience, GenAI expertise, and strong architecture, engineering, security, and communication skills.
Azure AI, Azure AI Foundry, Azure OpenAI, Copilot Studio, Semantic Kernel, Power Platform, Fabric, Palantir Foundry, AIP, Ontology, Databricks, Power BI, RAG, MLOps, LLMOps, CI/CD, APIs
2w
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Machine Learning Engineer
Chicago or Washington or Tallahassee or Sarasota or Hartford or Nashville or Costa Mesa or San Jose or Atlanta or Boston or Burlington or Cleveland or Columbus or Dallas or Denver or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Knoxville or Lexington or Livingston or Plano or Louisville or Los Angeles or Miami or The Woodlands or New York City or Oakbrook Terrace or Sacramento or San Francisco or South Bend or Springfield or Tampa or Houston or Austin or Charlotte
$62k-$100k/yr OnsiteFull Time
Expert Python and Git skills; ability to develop, test, debug, and document production AI solutions, navigate ambiguity, communicate technical details, and support ethical and security reviews.
Python, Git, ChatGPT Enterprise, Microsoft Copilot, Azure AI Foundry
1w
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AI Systems Engineer
Bolingbrook, Illinois, United States
$130k-$150k/yr HybridFull Time
Requires strong Python or TypeScript, asynchronous programming, REST APIs, JSON-RPC, MCP servers, LLM APIs, tool calling, vector databases, retrieval, and secure authentication. Preferred: AI orchestration, Docker, Git, CI/CD, cloud, and healthcare data experience.
Python, TypeScript, RESTful APIs, JSON-RPC 2.0, Model Context Protocol (MCP), FastMCP, OpenAI, Anthropic Claude, Docker, Git, CI/CD, LangChain, LangGraph, Semantic Kernel, Server-Sent Events (SSE), MCP Inspector
2w
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Developer Infor M3
Oakbrook Terrace, Illinois, United States
$120k-$144k/yr HybridFull Time
5+ YOERequires 5+ years developing Infor M3, integration experience with REST, SOAP, JSON, and XML, backend programming, SQL, ERP automation, security standards, SDLC, DevOps, and a bachelor's degree.
Infor M3, Infor CloudSuite Food & Beverage, REST APIs, SOAP, JSON, XML, Infor ION, M3 APIs, BOD, MEC, H5, XtendM3, Java, C#, Node.js, SQL, Microsoft SQL Server, OAuth2, SAML, Single Sign-On (SSO), SDLC, DevOps, CI/CD, Microsoft Power Platform, Copilot, Azure AI Services
1w
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Sr. Engineer, Cybersecurity - Threat Response Strategic Execution
Bellevue or Downers Grove or Frisco or Overland Park
$103k-$186k/yr OnsiteFull Time
3+ YOEBachelor's degree plus 5 years or advanced degree plus 3 years required; Computer Science or Information Technology. Preferred experience in security software, technical project management, SOC/IR, SIEM, SOAR, EDR, and detection engineering.
SIEM, SOAR, EDR
3mo
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DevSecOps Engineer II
Secaucus or Schaumburg
HybridFull Time
6+ YOEExtensive software development background; cloud platforms (Azure/AWS/GCP); CI/CD tooling; infrastructure automation; security tooling; cloud databases; Agile (SAFe/Scrum); Unix/Linux; monitoring; testing; cloud networking; TLS/OAuth2; strong problem-solving and communication; on-call availability.
GitLab CI, Jenkins, Harness, Maven, Gradle, Terraform, Ansible, Dynatrace, Graphite, Nagios, Elk Prometheus, Splunk, CucumberJS, Selenium, VPC, DNS, CDN, load balancing, firewall, TLS, OAUTH2.0
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