TISTA Science and Technology Corporation

Security Engineer

• Integrate SAST/DAST, dependency, container and secrets scanning into CI/CD using GitHub, GitLab, Jenkins and SonarQube
• Harden infrastructure-as-code and configurations with Ansible on AWS, Azure and OpenShift
• Run vulnerability scans using ACAS/Nessus
• Track remediation and meet CISA BOD 22-01 timelines
• Produce and maintain ATO evidence, including SSP sections, POA&Ms and control documentation
• For the Security QA variant, validate controls before release
• Run WASA and Fortify scans
• Sign off on security release criteria

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DevSecOps Engineer – Security Specialist

Full-stack Engineer

• Serve as the main technical contact to VA for assigned products
• Guide build planning, sprint execution, and releases
• Maintain product architecture packages, AS-IS/TO-BE models, interface control documents, and change requests
• Lead backlog refinement with the VA Product Owner
• Decompose epics into features and stories with acceptance criteria
• Oversee CI/CD in VA-approved tools
• Drive ATO upkeep and security remediation
• Lead Tier II/III troubleshooting and sustainment
• Provide technical input to PI Planning
• For Senior / Level III roles, lead several teams or a sub-product line
• Mentor other technical leads
• Represent the product at program governance

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Open roles

DevSecOps Engineer – Security Specialist

Technical Lead