Senior Application Security Engineer DevSecOps and CICD
Job in
Chicago, Cook County, Illinois, 60290, USA
Listed on 2026-09-09
Listing for:
3Core Systems, Inc
Full Time
position Listed on 2026-09-09
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection, IT Consultant
Job Description & How to Apply Below
Job Title:
Senior Application Security Engineer Dev Sec Ops and CICD
Location:
Remote, USA Must Have Skills/Attributes:
Agile, API, Artificial Intelligence (AI), Cloud, SDLC, Security, Vulnerability Experience Desired:
Secure SDLC, Dev Sec Ops , Agile, and Scrum methodologies (5-7 yrs);
Security tooling (5-7 yrs); OWASP Top 10, API Security Top 10, authentication/authorization controls (5-7 yrs)
Required Minimum Education:
Bachelor’s Degree
Preferred Education:
Master’s Degree
- *** Remote but must be located in Irving, TX, Chicago, IL, Peoria, IL, or Broomfield, CO**
*
- Bachelor's degree in Computer Science, Cybersecurity, Information Systems, or a related field
- Master's degree in Computer Science, Cybersecurity, Information Systems, or a related field
- -5-7 years of hands-on application security/Dev Sec Ops experience
- - Secure SDLC, Dev Sec Ops , Agile, and Scrum methodologies — strong working understanding
- - Security tooling:
Burp Suite, Git Hub Advanced Security, CodeQL, SAST, SCA, secret scanning, dependency analysis, and CI/CD security tooling - - Ability to read, analyze, test, and modify production application code in Java, Python, to validate security findings and support remediation efforts
- - OWASP Top 10, API Security Top 10, authentication/authorization controls, secure coding principles, and common attack techniques
- - Cloud security, identity and access management, and modern application architectures
- - Safe and effective use of AI-assisted development and security tools
- - Vulnerability triage and validation — exploitability, business impact, severity, compensating controls, and remediation guidance
- - Security metrics, coverage reporting, and executive dashboard development
- - Excellent communication, stakeholder management, presentation, and documentation skills
- - Ability to work independently across multiple applications, teams, portfolios, and technology stacks
- - Strong problem-solving mindset — balances security, usability, operational impact, and business objectives
- - Collaboration and influence — negotiates priorities and removes blockers with architects, developers, Dev Ops, product owners, and business stakeholders
- - Coaching and knowledge sharing — champions a security-first culture
- - Comfortable operating within Scrum/Agile delivery and managing own work items
- - Embeds application security into the SDLC by defining and improving security processes, standards, workflows, and Definition of Done criteria used by delivery teams
- - Performs AI-assisted and traditional security assessments of applications, APIs, cloud workloads, repositories, and supporting infrastructure
- - Manages repository scanning coverage — source code analysis, secret scanning, dependency analysis, and infrastructure review — and triages findings by exploitability, business impact, and severity
- - Drives remediation from discovery through verified closure, and reduces security debt, dependency vulnerabilities, and software supply chain exposure across the application portfolio
- - Builds security metrics, coverage reporting, and executive dashboards that give leadership visibility into remediation status and security posture trends
- - Champions a security-first culture through coaching, knowledge sharing, and documented best practices, helping application teams hit security objectives and ‘must-win’ business outcomes
- Daily: review and triage new security findings from SAST, SCA, secret scanning, and dependency analysis; validate exploitability and prioritize by business impact
- Daily/Weekly: drive remediation — create and groom backlog items, assign ownership, retest fixes, collect evidence, and verify closure
- Weekly: participate in Scrum ceremonies (stand-up, backlog refinement, sprint planning, review) and maintain Agile work items, user stories, tasks, and defects
- Weekly: partner with application teams on code fixes, configuration changes, infrastructure updates, and compensating controls
- Monthly/Ongoing: security assessments of applications, APIs, and cloud workloads; metrics, coverage reporting, and executive dashboards; process and standards improvement
- Ongoing: use AI tooling responsibly to accelerate analysis, threat modeling, code review, and documentation within governance controls; track emerging threats and AI-related security risks find value in our e-mail notifications as you continue to consider options for your professional career.
Position Requirements
10+ Years
work experience
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