14 security software engineer jobs at 10 companies in Belvidere, IL
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBachelor's or Master's in CS/CE with relevant embedded software experience; 5+ or 3+ years respectively; C++ and Linux/VxWorks experience; security clearance eligibility; US citizenship.
Waltham or Culver City or Richmond or West Valley City or Lexington or Little Rock or Allen or Phoenix or Mesa or Scottsdale or Beltsville or Birmingham or Chicago or Brentwood or Plantation or Schaumburg or Atlanta
$140k-$170k/yrRemoteFull Time
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
8+ YOEU.S. citizen required. 8+ years cloud infrastructure experience, 5+ years software engineering, 2+ years Kubernetes/Docker. Experience with AWS, Terraform, Helm, MySQL, CI/CD, Git, Linux/Bash, and security/compliance frameworks; ability to obtain required security clearance.
Blain's Farm & Fleet: Retailer of farm, home, automotive, and outdoor goods.
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.
Principal/Sr. Principal Systems Engineer (Integration & Test)
Rolling Meadows, Illinois, United States
$109k-$197k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
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
Systems Engineer/Principal Systems Engineer (Integration & Test)
Rolling Meadows, Illinois, United States
$88k-$163k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEUS citizen able to obtain government security clearance; BS in EE/ME/related (or MS/PhD) with 2+ years (or higher depending on level); experience troubleshooting hardware/software/firmware and integration & test activities; collaborative skills and willingness to travel (10%).
Senior SW Test Engineer for Testing Embedded Systems - Custom Products
Schaumburg, Illinois, United States
$111k-$133k/yrOnsiteFull Time
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
2+ YOEBS or MS in Electrical or Computer Engineering; 2+ years software test or embedded experience; strong testing/automation skills; U.S. citizen eligible for security clearance.
Fairbanks Morse Defense: Provides naval power and propulsion systems to defense fleets.
5+ YOEBS or equivalent plus 5+ years IT/software experience; strong Azure and AI agent development, RAG, REST API, CI/CD, containerization, and security/compliance for government environments.
Microsoft Azure, Azure OpenAI, Oracle, HFM, Salesforce, Power BI, Codex, Cursor, GitHub Copilot, Claude, Claude Code, Codex Gemini, GitHub Actions, Docker, Terraform, Bicep, Azure DevOps, Microsoft Power Platform, Power Automate, Power Apps, Python, JavaScript, TypeScript, SQL, C#, .NET, LangChain, Microsoft Semantic Kernel, LangGraph, AutoGen, GCC-High, OAuth 2.0, OpenID Connect, Git
Thales Defense & Security, Inc.Euronext Paris: HO: Develops and manufactures defense, security, and communication technology systems.
12+ YOE6+ MgmtU.S. citizen with bachelor’s in engineering (MS preferred), 12+ years experience including 6+ years as an engineering project manager, tactical hardware/software product design experience, PMP desirable, eligible for security clearance, travel up to 20%.
Oncourse Home Solutions: Provides residential service line protection and home warranty solutions.
7+ YOE4+ Mgmt7–10 years in software engineering; 4–5 years in engineering leadership; proven end-to-end delivery; strong QA and vendor management; cloud, web, and security experience.