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Java Security Engineer Temp Jobs in Illinois (NOW HIRING)

Proficiency in one or more programming languages such as C, C++, Python, or Java. (Not necessary but desirable) * Deep technical expertise in Hardware Security (e.g., TPM, TrustZone, secure boot ...

Senior AI Security Engineer

Chicago, IL · On-site

$118K - $161K/yr

Proficiency in at least one modern object-oriented programming language (e.g., C#, Python, Java) * Relevant certifications such as Microsoft Certified: Azure Security Engineer Associate (AZ-500) WHY ...

Senior Application Security Engineer

North Chicago, IL · On-site

$56.50 - $75.50/hr

Java, Node.js) * Extensive experience integrating security testing into CICD pipelines * Strong ... Experience supporting developers with assessing and mitigating application security test findings

Senior Application Security Engineer

North Chicago, IL · On-site

$56.50 - $75.50/hr

Java, Node.js) * Extensive experience integrating security testing into CICD pipelines * Strong ... Experience supporting developers with assessing and mitigating application security test findings

Junior Application Security Engineer

North Chicago, IL · On-site

$56.50 - $75.50/hr

Java, Node.js) * Experience integrating security testing into CICD pipelines * Knowledge of ... Experience supporting developers with assessing and mitigating application security test findings

Senior Application Security Engineer

North Chicago, IL · On-site

$56.50 - $75.50/hr

Java, Node.js) * Extensive experience integrating security testing into CICD pipelines * Strong ... Experience supporting developers with assessing and mitigating application security test findings

Junior Application Security Engineer

North Chicago, IL · On-site

$56.50 - $75.50/hr

Java, Node.js) * Experience integrating security testing into CICD pipelines * Knowledge of ... Experience supporting developers with assessing and mitigating application security test findings

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Java Security Engineer Temp information

What are the most commonly searched types of Java Security Engineer jobs in Illinois?

The most popular types of Java Security Engineer jobs in Illinois are:

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Cities in Illinois with the most Java Security Engineer Temp job openings:

Infographic showing various Java Security Engineer Temp job openings in Illinois as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Technology Lead | Enterprise Security J2EE APIs | Java EE Security Standards: JCA, JCE, JAAS, JSSE,

Spruce Infotech

Chicago, IL • On-site

Part-time

Re-posted 12 days ago


Job description

Beeline ID: 122325-1
Please note, Candidate needs to Work From Office 3 Days / Week (Location: Chicago IL)

Number of Openings
1
Duration of contract
12 months
No of years' experience
10+
Mandatory Skills
Microservices Design Patterns, Secure APIs using Spring Security with JWT/OAuth2. Azure using AKS and/or ACA
Good to Have Skills
Agile work experience
Work Location
Chicago
Notice Period
2 Weeks
Client Interview / F2F Applicable
Yes
Background check process to be followed:
Before onboarding / After onboarding:
BGV Agency:
Before Onboarding
Hello Verify

BGV Package Details
Specific BGV vendor name if client has mandated
BGV Outcome needed Before or After Onboarding
Drug Test Required
(Yes/No)
Type of Drug Test
(5 PT,7PT etc.,)
Pre-Onboarding
Any approved NASCom vendor (Hello Verify)
Before Onboarding
No
NA
Job Description:
Key Responsibilities
Design, develop, and maintain microservices using Java (21 preferred) and Spring Boot
Implement secure APIs using Spring Security with JWT/OAuth2-based authentication and authorization
Apply microservices design patterns to build resilient, scalable, and maintainable systems
Deploy and manage containerized services on Azure using AKS and/or ACA
Build and maintain CI/CD pipelines using GitHub Actions
Collaborate with architects and DevOps teams to deploy and manage services on cloud infrastructure (Azure preferred)
Write Infrastructure as Code (IaC) using YAML/Terraform for provisioning and automation
Participate in code reviews, design discussions, and ensure adherence to best coding practices
Troubleshoot, debug, and optimize application performance
Work in an Agile environment, collaborating closely with cross-functional teams
Required Skills
Core Java: Strong fundamentals - OOP concepts, exception handling, multithreading
Java Collections Framework: Deep understanding of List, Set, Map, and their implementations
Functional Programming: Lambdas, Streams API, Optional, method references
Modern Java Features (Java 17-21): Records, sealed classes, pattern matching, switch expressions, virtual threads (Project Loom)
Spring Boot: Building REST APIs, dependency injection, Spring Data JPA
Microservices Architecture: Service decomposition, inter-service communication, API Gateway, service discovery, circuit breaker patterns (e.g., Resilience4j)
Spring Security: Implementing authentication/authorization using JWT and OAuth2
Microservices Design Patterns: Saga, CQRS, API Gateway, Circuit Breaker, Event-Driven Architecture
Cloud Fundamentals: Understanding of cloud computing basics; hands-on exposure to Azure preferred (AWS/GCP also considered)
Cloud Services: Experience with Azure Kubernetes Service (AKS) and Azure Container Apps (ACA) for deploying and managing containerized microservices
Infrastructure as Code: Working knowledge of YAML; Terraform preferred
CI/CD: Hands-on knowledge of GitHub Actions for build, test, and deployment pipelines
Good to Have
Relevant certifications (e.g., Azure certifications, Java/Spring certifications, or similar)
Exposure to containerization (Docker/Kubernetes)
Familiarity with messaging systems (Kafka, RabbitMQ)
Experience with monitoring/observability tools (App Insights, ELK, Prometheus/Grafana)
Project Code: Child Project code for DX Tech Remediati