Poshmark - Senior Infrastructure Security Engineer

5 days ago


Chennai, India POSHMARK Full time

Description :About the job :Confidence can sometimes hold us back from applying for a job.Heres a secret : there's no such thing as a "perfect" candidate.Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive.So whatever background you bring with you, please apply if this role would make you excited to come to work every day.Job Description :Senior Security Engineer - Infrastructure SecuritySecurity team at Poshmark is responsible for securing our application platform, cloud infrastructure, and IT systems to protect Poshmark and its 60 million Community members.As a AWS and Infrastructure Security Engineer, you will collaborate with other security team members and other stakeholders to design and harden infrastructure, network and access implementing security best practices.Responsibilities :- Design, implement and maintain secure AWS architecture aligned with industry standards, security best practices and CIS benchmarks.- Harden corporate IT and SaaS applications (Okta, CrowdStrike, Jamf, etc.) through security best practices and layered defense.- Develop and maintain cloud and infrastructure security reference architectures, and policies.- Continuously assess and manage vulnerabilities across cloud, infrastructure, and endpoint systems.- Conduct regular security gap analyses, security reviews, risk assessments, and drive remediation with system owners.- Integrate infrastructure security into CI/CD pipelines and change management processes.- Architect and enforce cloud and enterprise IAM controls with Okta and AWS IAM, focusing on least privilege, SSO, and federation.- Strengthen endpoint and server protection through configuration management and continuous monitoring.- Partner with Engineering, DevOps, SRE, IT, and Compliance teams to ensure security requirements are embedded throughout the infrastructure lifecycle.- Help with incident response activities across AWS and corporate environments including detection, investigation, containment, eradication, and recovery.- Mentor junior engineers and contribute to a culture of proactive, engineering-driven security.Requirements :- 5+ years of professional experience in Security Engineering, with at least 3+ years focused on AWS Cloud Security or any other public cloud.- Demonstrated experience in Enterprise Security technologies (e.g., Okta, CrowdStrike, JAMF, SSO, and related tools).- Strong hands-on experience with AWS security services : IAM, WAF,Advanced Shield, GuardDuty, CloudTrail, Macie, Config, Organizations, and Network Firewall, DNS Firewall etc- Solid understanding of network security, segmentation, and zero-trust principles.- Familiarity with security frameworks and standards (CIS, NIST, ISO 27001, OWASP).- Excellent written and verbal communication skills.- Ability to work cross-functionally and influence without authority.- Strong sense of ownership, accountability, and continuous improvement mindset.- Preferred Certifications : AWS Certified Security Specialty, Certified Cloud Security Professional (CCSP) or similar.- Bonus : Experience building and deploying security controls and detection mechanisms as code using Terraform, Python, or similar automation frameworks.Poshmark is an Equal Opportunity Employer.We celebrate diversity and are committed to creating an inclusive environment for all employees (ref:hirist.tech)



  • Chennai, India Poshmark Full time

    Security team at Poshmark is responsible for securing our application platform, cloud infrastructure, and IT systems to protect Poshmark and its 60 million Community members. As a AWS and Infrastructure Security Engineer, you will collaborate with other security team members and other stakeholders to design and harden infrastructure, network and access...


  • Chennai, India Poshmark Full time

    Security team at Poshmark is responsible for securing our application platform, cloud infrastructure, and IT systems to protect Poshmark and its 60 million Community members. As a AWS and Infrastructure Security Engineer, you will collaborate with other security team members and other stakeholders to design and harden infrastructure, network and access...


  • Chennai, India POSHMARK Full time

    Description :About the job :Staff Engineer Machine LearningBig Data team is a central player in the Poshmark organization.Our mission is to build a world-class big data platform to bring value out of data for us and for our customers.Our goal is to democratize data, support exploding business, build data and ML pipelines to fuel existing and new business...


  • Chennai, India Poshmark Full time

    can sometimes hold us back from applying for a job. Heres a secret: there's no such thing as a "perfect" candidate.Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive.So whatever background you bring with you, please apply if this role would make you...


  • Chennai, India POSHMARK Full time

    Description : About the job Confidence can sometimes hold us back from applying for a job. Heres a secret : there's no such thing as a "perfect" candidate.Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive. So whatever background you bring with you,...


  • Chennai, India Poshmark Full time

    Title: Product Manager Location: Chennai, India About Poshmark:- Poshmark is the largest community marketplace for fashion in the US and CA, where anyone can buy, sell, and share their style.- With millions of shoppers and seller stylists, Poshmark brings together a vibrant community every day to express themselves and share their love of fashion.- The...


  • Chennai, India POSHMARK Full time

    Job Description : Senior Data Scientist IIAre you passionate about the power of data and excited to leverage cutting-edge AI/ML to drive business impact? At Poshmark, we tackle complex challenges in personalization, trust & safety, marketing optimization, product experience, and more.Why Poshmark?As a leader in Social Commerce, Poshmark offers an...


  • Chennai, India POSHMARK Full time

    Description can sometimes hold us back from applying for a job. Heres a secret : there's no such thing as a "perfect" candidate.Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive.So whatever background you bring with you, please apply if this role...


  • Chennai, India POSHMARK Full time

    Role Specification :This position is a full-time role located in Chennai, India.Responsibilities :- Architect, build, iterate, and manage our iOS mobile application.- Able to own and deliver a feature independently.- Partner closely with our design, product, and engineering teams to produce a feature that flows seamlessly and works intuitively.- Able to...


  • Chennai, India Poshmark Full time

    About the job:- Confidence can sometimes hold us back from applying for a job.- Here's a secret: there's no such thing as a "perfect" candidate.- Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive.- So whatever background you bring with you,...