OpenNash Jobs
Tata Consultancy Services · Irving, TX

Security Controls Engineer

Irving, TX$100,000 to $150,000 per yearSecurity

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.

Apply on Tata Consultancy Services’s careers site →

Job description

Key Responsibilities

  • Design and develop custom security controls based on threat modelling outputs

Build

  • Detective controls using Python-based frameworks
  • Preventative controls using OPA/Rego policies
  • Extend and enhance existing security control frameworks

Develop and maintain

  • Automated unit tests
  • Behavioral (BDD) test cases
  • Integrate controls into CI/CD pipelines for continuous validation
  • Collaborate with:
  • Threat modeling teams
  • Cloud architects
  • Security SMEs

Required Qualifications

This is a development-heavy role. Candidates must demonstrate strong coding capability. Security experience is required, but coding proficiency is mandatory.

  • Minimum of 3-5 years of experience in DevSecOps engineering with a focus on cloud environments (AWS, GCP, Azure), ideally working within a security program.
  • Strong software engineering background - proficiency in software testing methodologies and tools.
  • Advanced proficiency in Python - proficiency with Python and Terraform for testing, automation and custom tool development.
  • Proficiency with: o API integrations and backend development
  • Writing scalable, maintainable code
  • Hands-on experience with:
  • Automated testing frameworks (Python) o CI/CD pipelines
  • Experience with cloud-native development and architecture, leveraging services and tools specific to AWS, GCP, and Azure.

Experience with detection engineering

  • detection-as-code practices, developing and maintaining detection rules
  • Hands-on experience with Open Policy Agency (OPA) for policy enforcement
  • Proficiency in DevOps tools and practices
  • Experience with SIEM query languages such as Splunk SPL, YARA rules, etc.
  • MUST pass Karat Assessment (Python focused).

Salary Range

$100,000 to $150,000 per year

Qualifications

BACHELOR OF COMPUTER SCIENCE

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