39 security software engineer jobs at 26 companies in Hebron, IL
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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
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Senior Software Engineer
North Chicago, Illinois, United States
OnsiteFull Time
5+ YOEU.S. citizen able to obtain Secret clearance; Bachelor's in engineering/computer science; 5+ years software development for modeling and simulation; experience with Windows and Linux; proficiency in Assembly, C/C++, .NET, Java; CompTIA Security+ preferred.
Assembly, C, C++, Microsoft .Net, C#, VB, Java, Microsoft Windows, Windows 7, Windows 10, Windows Server 2008R2, Windows Server 2012R2, Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Linux
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Sr. Software Developer
Pleasant Prairie, Wisconsin, United States
$143k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Engineering or related plus 5+ years progressive software development experience; experience with databases, web applications, software security, version control, scalable system design, SQL/NoSQL, Linux/Windows/Mobile/Web platforms, CI/CD, containerization, and cloud services.
Database software, SQL, NoSQL, Version Control Software, Linux, Windows, CI/CD, containerization, cloud services
2mo
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Senior Software Developer
Charlotte or Morrisville or Yellow Springs or Morton Grove
HybridFull Time
7+ YOE7+ years software engineering experience; strong Java and Spring Boot skills; CI/CD and SDLC practices; identity and security fundamentals (OAuth2/OIDC, JWT); experience with Keycloak/Okta/Auth0/Entra ID preferred; strong communication.
Java, Spring Boot, OAuth 2.0, OIDC, JWT, Keycloak, Okta, Auth0, Entra ID, Angular, React, PKCE, SAML 2.0, CI/CD, API gateway
3mo
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Senior Software Engineer - Cybersecurity
Waukesha, Wisconsin, United States
HybridFull Time
4+ YOESenior software engineer with cybersecurity focus; 4+ years backend, secure coding, Agile, hybrid on-site in Waukesha; U.S. work authorized; bachelor’s in CS.
C#, REST, Relational Databases, Windows, Unix/Linux, CI/CD, DevSecOps, SAST, DAST, Secrets Management
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Senior Embedded Software Engineer
Mayfield Heights or Mequon or Milwaukee
HybridFull Time
5+ YOESenior embedded software engineer with 5+ years in C++, RTOS, safety/security standards IEC 61508/62443, experience in embedded hardware, CIP, Python for tests; US work authorization.
C++, Python, RTOS, CIP, Ethernet, USB, PCI Express
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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
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Chief Principal Software Engineer- Cloud
Greenville or Remote or Remote
$119k-$204k/yr HybridFull Time
8+ YOE8+ years backend cloud software development; Azure cloud; C#/.NET; IoT/cloud data platforms; containerization; CI/CD; security and observability.
Azure, C#, NET Core, Docker, Kubernetes, Terraform, GitHub Actions, Event Grid, Event Hub, Azure Functions, CosmosDB, Redis, Azure Monitor, Application Insights
2mo
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Engineer Embedded Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in CS/Electrical/Computer Engineering (or related STEM) with 2+ years experience (or Master's with 0+ years), C# experience, ability to obtain required US government security clearance (SAP/Secret), US citizenship, familiarity with EOIR test instruments and communication protocols.
C#, Visual Studio, Linux, GitHub, RS-232, RS-422/485, GPIB, TCP/IP, Oscilloscope, Signal Generator, Collimators, Black Bodies, Target Wheels, Power Meters
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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
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R&D SW Engineer
Pittsburgh or Plano or Durham or Lisle
$110k-$176k/yr OnsiteFull Time
8+ YOESenior mainframe software engineer with 8+ years z/OS development, mastery of REXX, SMF parsing, mainframe debugging tools, familiarity with network security protocols, and experience delivering production software.
z/OS, REXX, SMF, zERT, XDC, IPCS, SYSLOG, TLS, SSH, IPSEC, Assembler, Metal C, JCL, ISPF, CLIST, IBM C, RESTful API, ZOWE, Endevor, NetMaster, SOLVE, TCP/IP, RACF, ACF2, Top Secret
1w
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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
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Director, Software Engineering
Jacksonville or Atlanta or New York City or Milwaukee
OnsiteFull Time
10+ YOE10+ years software engineering leadership; deep cloud, microservices, DevOps, CI/CD experience; proven ability to lead distributed teams; strong secure SDLC and production operations knowledge.
DevOps, CI/CD, microservices, Change Gate
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Assistant Director, Software Engineering-Real Estate
Milwaukee, Wisconsin, United States
$160k-$240k/yr HybridFull Time
8+ YOE8+ years software and data engineering experience, proven technical leadership, people management, expertise with React, Node.js, REST APIs, dbt, Snowflake, and delivering secure, scalable systems.
React, Node.js, REST APIs, dbt, Snowflake, CI/CD
2w
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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
2mo
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Software Development Engineering - Sr Professional
Milwaukee, Wisconsin, United States
OnsiteFull Time
2+ YOEBachelor's degree in CS or CE, 2 years full-stack dev in Java, REST APIs, Spring Boot, React/Angular, and NoSQL/SQL databases; experience with ReactJS, Kafka, security, IAM, networking.
Java, REST API, Spring Boot, React, Angular, jQuery, Oracle, SQL Server, Cosmos DB, MongoDB, Cassandra, Redis, Kafka, Security, IAM Policies, Networking
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Senior Web/App Engineer
Janesville, Wisconsin, United States
$118k-$142k/yr OnsiteFull Time
5+ YOE5+ years software development experience; proficiency in Java, C#, Python, JavaScript; strong system architecture, design patterns, data modeling, cloud and application security knowledge; bachelor's in CS/Engineering preferred; experience with SaaS platforms (Adobe, Oracle) preferred.
Java, C#, Python, JavaScript, Adobe, Oracle
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Principal/Sr. Principal Systems Engineer (Integration & Test)
Rolling Meadows, Illinois, United States
$109k-$197k/yr OnsiteFull Time
5+ YOEU.S. citizen with active government security clearance (Secret; SAP). BS/MS/PhD in engineering with relevant years of experience (Principal: ~5+ yrs; Sr Principal: ~8+ yrs). Experience troubleshooting hardware/software/firmware, integration & test, and working collaboratively.
DOORS, Verification Cross Reference Matrices (VCRMs), Model Based Systems Engineering (MBSE), Cameo, MATLAB, C, C++, Java, Python
3w
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Senior Developer RPA
Wellesley or Hartford or Milwaukee or Kansas City or Portland
$101k-$152k/yr OnsiteFull Time
7+ YOE7+ years enterprise automation experience with strong UiPath expertise; Bachelor's or equivalent experience; experience with Orchestrator, unattended automation, secure credential patterns, integrations, and VM/runtime environments.
UiPath, UiPath Studio, UiPath Orchestrator, AWS Bedrock, BeyondTrust
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Enterprise AI Enablement Engineer
Milwaukee or United States
RemoteFull Time
5+ YOEHands-on prototyping with Python/JavaScript/TypeScript, LLM APIs (Claude preferred), TrueFoundry, REST API integrations with Salesforce/Atlassian/Microsoft 365, CI/CD and cloud (Microsoft Azure) experience, stakeholder-facing business analysis, security-minded.
Claude (Anthropic), TrueFoundry, Claude Code, Cowork, Atlassian, Jira, Confluence, Salesforce, Microsoft 365, Microsoft Azure, Replit, Snowflake, GitHub, Slack, Python, JavaScript, TypeScript, REST APIs, CI/CD, Model Context Protocol (MCP)
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