Cloud Application Software Security Engineer

  •  Reference Number: 411171
  •  Posted: 09/18/2026
  •  Job Type: Contract

Our client, a Government and Technology Services Organization, is seeking an Application Security Engineer to join their team. As an Application Security Engineer, you will be part of the Security Engineering team supporting Application Development, Cloud Engineering, and Compliance teams. The ideal candidate will have strong analytical skills, excellent communication abilities, and a proactive security mindset which will align successfully in the organization.

Job Title:

Application Security Engineer

St. Louis, MO (Hybrid Preferred) | Remote Considered

Pay Range:$90-$120/hr.(Depends on experience)


What's the Job?

  • Conduct security assessments and implement remediation recommendations.
  • Evaluate and remediate KEVs, CVEs, and compliance-related security findings.
  • Review and secure custom applications developed in VB.NET, SQL, and Python.
  • Harden and secure AWS CDK-based Infrastructure as Code within AWS GovCloud.
  • Support SA&A activities, documentation, continuous monitoring, and regulatory compliance efforts.

What's Needed?

  • Bachelor's degree in Computer Science, Cybersecurity, Software Engineering, or equivalent experience.
  • 3-5+ years of application security or secure software development experience.
  • Hands-on experience with Python, SQL, VB.NET, AWS CDK, and AWS security services.
  • Experience with vulnerability management, SBOM analysis, SAST, DAST, and penetration testing.

What's in it for me?

  • 12-month contract opportunity.
  • Exposure to AWS GovCloud and highly regulated federal environments.
  • Opportunity to work on application security, cloud security, and compliance initiatives.
  • Collaborative environment focused on secure development and DevSecOps practices.
  • Potential to work remotely depending on location and project needs

If this is a role that interests you and you’d like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

 

About ManpowerGroup, Parent Company of:  Manpower, Experis and Talent Solutions

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75+ years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.

St. Louis, MO

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