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Rackner

Application Security Engineer – Secure Mission Systems

Rackner

Application Security Engineer enhancing security in software for critical defense missions. Collaborating with teams to conduct security testing and address vulnerabilities during development processes.

Posted 7/23/2026full-timeRemote • Maryland • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in application security testing, including static and dynamic assessments, while integrating security practices into CI/CD workflows. Proficient in identifying and remediating vulnerabilities, ensuring compliance with security requirements throughout the software development lifecycle.

Highest-signal resume keywords
Cyber ResilienceSASTDASTApplication-Security Vulnerability RemediationSecure Software-Development Lifecycle

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Static Application-Security TestingDynamic Application-Security TestingVulnerability IdentificationSecurity RemediationSecure Software Development Practices
Soft Skills
Clear Communication of Technical Findings
Tools & Technologies
FortifyX-RayOWASP ZAPGitLabArtifactoryOpenShiftKubernetes
Certifications & Qualifications
Bachelor’s Degree in Cybersecurity
Industry Keywords
Software Supply-Chain SecurityCI/CD WorkflowsTechnical ReviewsCode Review FindingsSecurity-Remediation Reports

Tech Stack

Tools & technologies
Cyber SecurityKubernetesOpenShiftRay

About the role

Key responsibilities & impact
  • Conduct and support static and dynamic application-security testing.
  • Use and support automated security scanning with Fortify, X-Ray, OWASP ZAP, and related tools.
  • Review findings, identify actionable vulnerabilities, and help distinguish meaningful risks from false positives.
  • Work with software engineers to understand root causes, support remediation, and verify that fixes address identified vulnerabilities.
  • Help integrate security testing into secure CI/CD and Git-based development workflows.
  • Strengthen software supply-chain security throughout the development and delivery process.
  • Apply secure software-development and cyber-resilience practices in an environment using GitLab, Artifactory, OpenShift, and Kubernetes.
  • Contribute to technical reviews, code-review findings, security-remediation reports, and software testing.
  • Help ensure software meets applicable functional, coding, and security requirements before release.

Requirements

What you’ll need
  • At least six years of experience involving cyber resilience, SAST, DAST, and software-vulnerability remediation.
  • Bachelor’s degree in Cybersecurity.
  • Hands-on experience identifying, evaluating, and helping resolve application-security vulnerabilities.
  • Experience working directly with software-development teams to improve secure delivery.
  • Understanding of secure software-development lifecycle practices and software supply-chain security.
  • Ability to explain technical security findings clearly to developers and technical stakeholders.

Benefits

Comp & perks
  • Competitive compensation
  • Company-supported certifications aligned with current and future program work
  • 401(k) with 100% company match up to 6%
  • Medical, dental, vision, life, and disability coverage
  • Paid time off and company holidays
  • Remote-work support and home-office equipment plan
  • Fitness and wellness reimbursement
  • Weekly pay schedule
  • Professional-development and future growth opportunities