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3Core Systems, Inc

Senior Application Security Engineer

3Core Systems, Inc

Senior Application Security Engineer developing security solutions in DevSecOps for 3Core Systems. Collaborating with development teams on secure software practices and cloud security.

Posted 7/23/2026contractChicago • Illinois • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in implementing secure development practices and integrating security into DevOps pipelines, with a strong focus on managing security risks and collaborating with development teams in agile environments.

Highest-signal resume keywords
Information Security ExpertiseEnterprise Security ArchitectureMS Azure Hands-On ExperienceAWS Hands-On ExperienceCISSP Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Vulnerability RemediationProgramming Languages (Java, Python, .Net, JS)Secure Development PracticesDevOps Security IntegrationSecurity Risk Management
Soft Skills
CollaborationAgile Environment Experience
Certifications & Qualifications
CISSPCCSPAWSEC Security Specialty

Tech Stack

Tools & technologies
AWSAzureJavaJavaScriptPython

About the role

Key responsibilities & impact
  • Implementing and consulting on secure development practices
  • Integrating security into DevOps pipelines
  • Managing and tracking security risks to remediation
  • Working closely with development teams in an agile environment

Requirements

What you’ll need
  • 8+ years in information security
  • Deep understanding of vulnerabilities and remediation
  • Experience with enterprise security architecture
  • Hands-on experience with MS Azure and/or AWS
  • Proficiency in one or more programming languages (Java, Python, .Net, JS, or equivalent)
  • Professional certification such as CISSP, CCSP, AWSEC Security Specialty

Benefits

Comp & perks
  • Health insurance
  • Flexible work arrangements
  • Professional development