Sr. Security Engineer
Philadelphia
Saturday, 25 April 2026
Operate and enhance security solutions protecting customer-facing omnichannel commerce platforms, including web application firewalls (WAF), bot mitigation, and API security controls. Drive improvements in cloud security posture across Azure and AWS environments using CSPM/ CNAPP tooling, and implement scalable governance and security controls. Build, integrate, and mature application security capabilities, including SAST, DAST, and SCA, embedding them into CI/ CD pipelines and developer workflows (“shift-left” security)Partner with engineering, infrastructure, and product teams to implement secure solutions and ensure alignment with enterprise security standards. Act as a security subject matter expert within enterprise initiatives, providing guidance and oversight for control implementation and risk reduction. Drive the implementation and ongoing enhancement of security-owned tools and capabilities to reduce risk and improve analyst visibility. Serve as an escalation point for internal security operations, supporting detection tuning, incident response, and threat analysis. Develop and maintain automation (scripts, workflows, integrations) to improve the efficiency and consistency of security control deployment and enforcement. Continuously evaluate emerging threats, technologies, and industry practices to enhance security capabilities and address evolving risks. ESSENTIAL QUALIFICATIONS:Strong understanding of network and application security technologies, including WAF, CDN, API security, and bot mitigation. Experience securing cloud environments (primarily Azure and AWS), with the ability to implement controls programmatically and at scale. Familiarity with cloud security tooling such as CSPM/ CNAPP platforms and cloud-native security controls. Understanding of modern software development practices, including CI/ CD pipelines, containerization, and microservices architectures. Experience integrating security tools (SAST, DAST, SCA) into development workflows and supporting “shift-left” security initiatives. Proficiency in scripting or automation (e.g., PowerShell, Python, or similar) to support security engineering and operations. Strong communication and organizational skills, with the ability to work effectively across technical and non-technical teams. Ability to operate independently with minimal oversight while managing multiple priorities. PREFERRED QUALIFICATIONS:Experience with technologies such as Cloudflare, CrowdStrike (EDR/ Cloud Security), Black. Duck/ Snyk/ GitHub Security, GitHub Enterprise, and SIEM platforms. Understanding of identity and access management practices and implementation of IAM controls. Familiarity with vulnerability management programs and tooling. Exposure to operating within or managing multi-cloud environments. Experience securing or evaluating AI/ ML-based solutions in an enterprise environment. Background in infrastructure engineering or software development.