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TextNow

SIM-based unlimited calling and texting

SecOps Developer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeSan Francisco, CA, USA

About the Job

Requirements

  • At least 5 years of experience in Security Operations, Site Reliability Engineering, or DevSecOps, with a strong understanding of cloud security, system reliability, and automation.
  • Proficiency with AWS security services, GitHub security controls, Terraform for secure infrastructure provisioning, and Ansible for automated security configurations.
  • Experience handling security incidents, analyzing threats, and implementing remediation strategies to improve system defenses.
  • A strong background in logging, monitoring, and anomaly detection using SIEMs, intrusion detection systems, and cloud-native security solutions.
  • Experience working with development teams to integrate security best practices into the software development lifecycle, including static and dynamic code analysis.
  • Ability to embed security into CI/CD pipelines, enforce security policies, conduct threat modeling and risk assessments, and promote a security-first mindset across the organization.

Responsibilities

  • Design, implement, and maintain security-focused infrastructure to protect services while ensuring reliability and scalability.
  • Develop and enforce security best practices using Terraform, Ansible, CrowdStrike, and AWS security tools, including secure configurations, automated compliance checks, and infrastructure as code.
  • Participate in an on-call rotation to respond to security incidents, investigate vulnerabilities, and implement proactive measures to prevent future threats; work with engineering teams to remediate security risks.
  • Improve observability by implementing security monitoring solutions, logging best practices, and alerting mechanisms to detect anomalies and suspicious activity.
  • Manage IAM roles, permissions, and policies to enforce least-privilege access and security controls across cloud and internal systems.
  • Work with DevOps, engineering, and compliance teams to integrate security best practices into the software development lifecycle.
  • Identify and mitigate security vulnerabilities, conduct security assessments, and implement automated security scanning and hardening techniques.

About the Company

TextNow

SIM-based unlimited calling and texting

TextNow provides low-cost mobile communication by offering a SIM card that delivers unlimited nationwide calling and texting over 5G with free essential data at no monthly fee. Revenue comes from selling data passes (hourly, daily, or as-needed) and optional premium features. It operates in the United States and Canada, targeting individuals, families, and small businesses seeking affordable options. Distinguishing factors include a zero-monthly-cost model for core services, a simple pay-as-you-go data-passing structure, and a focus on accessibility and inclusivity. The company aims to make affordable, reliable communication available to everyone, expanding access while maintaining budget-friendly plans.

Company size
201-500
Company stage
Grant
Total funding
$3.4M
Headquarters
Waterloo, Canada
Founded
2009

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