Referso Jobs

Lead cybersecurity for water and wastewater OT systems, designing, implementing, and monitoring security measures, and creating disaster recovery plans.

Responsibilities

Design and maintain network security standards for water treatment infrastructure
Lead penetration testing and vulnerability assessments
Develop and enforce security policies and procedures
Mentor and manage cybersecurity team
Coordinate with North American I&C Engineering Leads

Requirements

Bachelor's degree in Computer Science, Cybersecurity, Information Systems, or Electrical Engineering
Master of Science in Computer Science, Information Technology, Cybersecurity or equivalent
Nice to have: Cisco CCNA
Nice to have: Certified Ethical Hacker (CEH)
Nice to have: Advanced cybersecurity certifications

Skills

OT system security network security penetration testing cryptography reverse engineering

Principal Product Security Engineer

Blackhawk Network · Posted Nov 9, 2026

Open

Bengaluru, Karnataka, India
Full-time · Principal
8+ years

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Lead offensive security assessments for Blackhawk Network’s fintech platform, focusing on payment fraud, automation, and scalability.

Responsibilities

Lead penetration testing engagements focused on payment abuse, transaction manipulation, and business logic exploitation.
Design and execute automated attack simulations to test defenses against carding, credential stuffing, checkout abuse, API enumeration and fraud.
Build custom tooling and frameworks to mimic real-world fraudsters and cybercriminals.
Partner with fraud engineering, product security, and risk teams to identify weak points in controls, detection systems, and architecture.
Conduct threat modeling and red teaming exercises related to payments, authentication, and user account abuse.

Skills

penetration testing red teaming scripting automation Python JavaScript Go Bash

Application Security Engineer

TMX · Posted Nov 6, 2026

Open

Toronto, Ontario, Canada
CA$105K–CA$115K per year
3+ years

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Responsible for implementing the design and execution of the Application Security Programme, including secure coding practices, vulnerability management, and secure architecture for the organization’s product suite.

Compensation

Salary Range: 105,000/year -115,000/year CAD

Responsibilities

Lead and execute ongoing application security testing against the organization’s product suite
Collaborate with development and product teams to design secure application architectures
Perform thorough code reviews to identify security flaws and potential attack vectors
Articulate complex technical vulnerabilities to stakeholders
Provide guidance on the application vulnerability management lifecycle

Requirements

Nice to have: SANS GXPN
Nice to have: OSCP
Nice to have: OSWE
Nice to have: CISSP
Nice to have: OSCE

Skills

application security engineering penetration testing security code reviews OWASP Top 10 CWE Top 25

SGV - Vulnerability Management - Senior Associate

EY · Posted Nov 6, 2026

Open

Makati City, Metro Manila, Philippines
Hybrid
Full-time · Associate
4+ years

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The Vulnerability Management Senior Associate plays a key role in strengthening an organization’s security posture by conducting vulnerability assessments and penetration testing, analyzing and prioritizing security risks, and driving remediation with relevant teams.

Responsibilities

Conduct vulnerability assessments to identify IT infrastructure weaknesses.
Perform penetration tests to evaluate the impact of potential security breaches.
Analyze scan results to prioritize threats and vulnerabilities.
Develop and maintain a vulnerability management program with regular scans.
Collaborate with teams to create strategies for vulnerability remediation.

Requirements

Bachelor's degree in IT
computer science
computer engineering
management
business administration

Skills

vulnerability assessments penetration testing Burpsuite SQLmap nmap Nessus Rapid7

Pentester Analyst

Accenture · Posted Nov 5, 2026

Open

Santiago, Santiago Metropolitan, Chile
2+ years

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Responsible for planning and executing penetration tests on web, mobile, API, infrastructure, internal and external networks, and cloud environments, analyzing vulnerabilities, conducting social engineering exercises, documenting findings, presenting results, and supporting remediation.

Responsibilities

Planificar y ejecutar pruebas de penetración sobre aplicaciones web, móviles, APIs, infraestructura, redes internas y externas, y entornos cloud.
Realizar análisis de vulnerabilidades y validar manualmente los hallazgos para descartar falsos positivos.
Ejecutar ejercicios de ingeniería social y, cuando aplique, simulaciones de Red Team.
Documentar hallazgos en informes técnicos y ejecutivos, con evidencia, nivel de riesgo (CVSS) y recomendaciones de mitigación.
Presentar resultados a equipos técnicos y a la dirección, y acompañar a los equipos de desarrollo y sistemas en la remediación.

Requirements

Nice to have: OSCP
Nice to have: OSWE
Nice to have: OSEP
Nice to have: OSED
Nice to have: eJPT

Skills

Burp Suite Nmap Metasploit Nessus/OpenVAS

Cyber Vulnerability Analyst

Cyber Vulnerability Analyst

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安全渗透工程师

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Cyber Security Consultant

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Principal Product Security Engineer

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Application Security Engineer

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SGV - Vulnerability Management - Senior Associate

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Pentester Analyst

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SQLmap jobs

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