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Fullsteam

Fullsteam is a leading provider of vertical software and embedded payments technology dedicated to helping businesses flourish by providing their customers with seamless experiences. With a dynamic and growing team of over 1,900 employees, we are committed to driving innovation and delivering best-in-class software and payment solutions that empower small and medium-sized businesses across numerous industries. Limo Anywhere is the preeminent software solution in ground transportation, serving nearly 5,400 customers across the globe.

Senior Security Engineer

Security EngineerSecurity EngineerFull TimeRemoteSeniorTeam 1,001-5,000H1B No SponsorCompany SiteLinkedIn

Location

United States

Posted

21 days ago

Salary

$122.3K - $130K / year

Seniority

Senior

Bachelor Degree8 yrs expEnglishCloudCyber Security

Job Description

Senior Security Engineer

Fullsteam

• Contribute to and help mature our vulnerability management program, ensuring identified risks are remediated according to SLAs across the enterprise and business units • Identify and report known vulnerabilities across infrastructure (cloud and on-prem), applications, software, AI systems, and external attack surface • Monitor external attack surface exposures and contribute to remediation prioritization • Produce vulnerability metrics, trending reports, and risk summaries for security leadership and business unit stakeholders • Support alignment of the VM program with industry regulations and standards (PCI-DSS, SOC2, NIST CSF, ISO 27001) • Collaborate with Security, IT, and BU Engineering teams to drive effective and measurable vulnerability and risk exposure outcomes • Contribute to risk management and governance functions (e.g., risk register, key metrics, vulnerability reports) • Develop and contribute to AI-assisted HITL (Human in the Loop) automation and workflows for Proactive Security initiatives • Collaborate with and learn alongside other Proactive Security team members

Job Requirements

  • 8+ years of Information Technology / Security experience with 2-4+ years of hands-on experience in vulnerability management, attack surface management, or related security functions
  • Working knowledge of security tools such as Wiz, Snyk, Qualys, Nessus, MS Defender, or similar platforms
  • Experience with vulnerability prioritization frameworks (CVSS, EPSS, risk-based scoring)
  • Experience with application security testing concepts and tools (SAST, DAST, IAST, Burp Suite, Postman, GitHub, etc.)
  • Basic scripting or programming experience in any language, or a strong desire to develop this skill
  • Ability to produce clear, actionable security reporting for both technical and non-technical audiences
  • Hands-on experience with AI-assisted security workflows (prompt engineering, agent development, MCP tooling)
  • Experience developing or contributing to process documentation
  • Ability to work independently in a fully remote environment while managing multiple concurrent priorities
  • Experience working in a multi-business-unit or enterprise environment
  • Genuine curiosity and desire to grow
  • CISSP or equivalent certification (GIAC, CISM, CRISC)
  • Bachelor’s degree in cybersecurity or equivalent work experience
  • Hands-on Defensive or Offensive security training or work experience
  • Project management knowledge, training and/or certifications

Benefits

  • Inclusive workplace that values diversity of thought, experience, and background

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