Security Engineer

Atlanta, US Remote Full-time $120,000 – $175,000

About Winixx

Winixx Inc. is a New York-based technology holding company operating a portfolio of over 30 SaaS platforms across freight, fleet management, financial infrastructure, and market intelligence. Founded with a mission to modernize fragmented and underserved industries, Winixx builds technology that removes inefficiencies, creates transparency, and puts more value in the hands of the people doing the actual work. Our flagship products include Winixx Freight, a next-generation load board with embedded instant payment; fleetOS, a comprehensive fleet management and roadside assistance platform; and Baron Meddy Financial, our financial infrastructure arm facilitating capital deployment, escrow, and M&A advisory across verticals. Winixx is headquartered in Atlanta, Georgia, with remote teams operating nationwide.

Role Summary

The Security Engineer at Winixx is responsible for protecting our platforms, our users, and our data from threats — building security practices into the engineering culture and ensuring that compliance and security requirements are met as we scale. You will work across the engineering organization to identify vulnerabilities, implement controls, and respond to security incidents.

What You\'ll Do

• Conduct regular security assessments, penetration testing, and vulnerability scans across Winixx platforms
• Define and enforce secure coding standards and security review processes within the engineering team
• Implement and manage security controls across cloud infrastructure, application layer, and data storage
• Lead the response to security incidents including investigation, containment, and post-incident review
• Maintain compliance with relevant frameworks including PCI-DSS for payment processing and SOC 2
• Build and maintain secrets management, access control, and identity systems
• Educate engineering teams on security best practices through training, code review, and documentation
• Monitor threat intelligence feeds and proactively assess emerging risks to the Winixx platform

What We\'re Looking For

• 4+ years of security engineering or application security experience
• Strong understanding of web application security including OWASP Top 10 vulnerabilities
• Experience with cloud security on AWS, GCP, or Azure
• Familiarity with PCI-DSS compliance requirements for payment processing platforms
• Proficiency with security tools including SAST, DAST, and vulnerability scanners
• Experience with identity and access management systems
• Strong programming skills in Python, Go, or equivalent for security tooling and automation
• Bachelor\'s degree in Computer Science, Information Security, or equivalent experience

• Competitive base salary commensurate with experience
• Performance bonus program tied to individual and company milestones
• Hybrid work environment with flexible scheduling
• Career growth opportunities across 30+ SaaS products and multiple verticals
• Front-row seat at a technology company at the beginning of a major national expansion
• Collaborative, mission-driven team environment
• Paid time off and company holidays
• Professional development and continuing education support

Winixx Inc. is an equal opportunity employer. We evaluate all applicants on the basis of qualifications, experience, and demonstrated ability without regard to race, color, religion, sex, national origin, disability, veteran status, or any other characteristic protected by applicable law.

The compensation range reflected in this posting represents the minimum and maximum target range for this position. Individual pay within the posted range is determined by a candidate\'s demonstrated experience, educational background, skill set, and geographic location. Final compensation is established at the time of offer and may fall anywhere within the stated range based on these factors.

Compensation ranges reflect national US market data and are subject to change. Additional forms of compensation may include performance bonuses, equity participation, and other benefits as outlined in your offer documentation.