Web Security Jobs

TransUnion seeks an experienced Red Team Advisor to lead adversary emulation exercises and strengthen defenses across cloud, network and application environments.

Edgesource is hiring a Web Software Developer to design and implement enterprise systems supporting defense and cybersecurity missions, requiring an active Secret clearance and Security+ certification.

Product Security Intern at Poshmark to assist with vulnerability assessments, secure code reviews, and remediation workflows in a fast-moving consumer tech environment.

Olly Olly is hiring a Junior Web Support Specialist to publish, maintain, and troubleshoot WordPress sites while managing hosting, security, and site performance for a growing portfolio of small-business clients.

Lead and scale a QA engineering team at a fast-growing fintech, owning test strategy, automation, release readiness, and cross-functional quality practices across mobile and web.

Keeper is hiring a bilingual (Spanish) Inside Sales Representative to drive quota-bearing new business remotely, managing full sales cycles and promoting Keeper's PAM and identity security solutions.

The Office of Technology and Innovation is hiring a Full Stack Developer to build and maintain scalable web applications and APIs that support New York City's data and analytics infrastructure.

Lead and grow high-performing engineering teams at WGU, driving architecture, development practices, and secure scalable solutions that support student success.

Experienced Salesforce technical leader needed to architect and deliver Sales Cloud and Force.com solutions for a global investment management firm.

College Board is hiring a Software Engineer for Secure Client Engineering to design and implement resilient client-side protections for Bluebook across desktop and mobile platforms.

Menlo Security seeks a technically strong Sales Engineer to support U.S. Public Sector customers by driving pre-sales engagements, PoCs, and technical messaging for the Menlo Security Isolation Platform.

Lead and mentor engineering teams to design and deliver high-performance, secure front-end and mobile applications that support WGU’s mission of expanding access to higher education.

Experienced Web Developer needed to support and secure ASP.NET/C# web applications for mission-critical law enforcement sites at Quantico-area facilities.

Vannevar is hiring a Senior Backend Engineer to build and scale data collection and processing systems that power mission-critical defense AI, collaborating closely with operators and product teams.

Veda is hiring a hands-on Solution Engineer to drive technical wins, build custom integration designs and PoCs, and represent Veda’s technical posture to enterprise DeFi prospects.

Palantir is looking for an Application Security Engineer to lead product security reviews, threat modeling, and automation efforts that improve the security of large-scale, production software.

An experienced backend engineer will advance Vannevar's adversarial-resistant data collection stack—improving browser automation, anti-bot defenses, distributed scraping, and agent-facing interfaces at scale.

Vannevar is hiring a Senior Frontend Engineer to design and maintain the frontend platform and shared libraries that power mission-critical defense products.