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JazzWorld

Leading mobile operator and digital ecosystem

Penetration Tester

Offensive Security & TestingConfirmed live in the last 24 hours
Full-timeKarachi, Karachi City, Sindh, PakistanNo salary listed

About the Job

Requirements

  • A bachelor's degree in Cybersecurity, Information Security, Computer Science, Information Technology, or Software Engineering is required.
  • At least 5–8 years of relevant hands-on experience in penetration testing, vulnerability assessment, offensive security, or cybersecurity is required; experience in advisory or consultancy firms is highly desirable.
  • Strong analytical, critical, and investigative thinking, attention to detail, and problem-solving abilities are required.
  • Excellent communication skills, integrity, professional ethics, and sound judgment are required.

Responsibilities

  • Plan and execute authorized penetration tests across internal and external networks, web applications, application programming interfaces, infrastructure, endpoints, and other technology environments.
  • Perform vulnerability assessments and manually validate identified vulnerabilities.
  • Identify exploitable vulnerabilities and assess their potential business and security impact.
  • Conduct authenticated and unauthenticated security testing as applicable.
  • Perform network, web application, application programming interface, wireless, cloud, and infrastructure security assessments based on organizational requirements.
  • Conduct security testing following established methodologies and industry best practices.
  • Simulate realistic attack scenarios to assess the organization's ability to prevent, detect, and respond to security threats.
  • Identify opportunities for privilege escalation, lateral movement, unauthorized access, and data exposure during authorized assessments.
  • Maintain proper documentation and evidence of testing activities and findings.
  • Prepare detailed penetration testing reports covering vulnerabilities, risk ratings, affected assets, evidence, potential impact, and remediation recommendations.
  • Clearly communicate technical vulnerabilities and their potential business implications to technical and non-technical stakeholders.
  • Work with information technology teams to support remediation of identified vulnerabilities.
  • Prioritize findings based on severity, exploitability, business impact, and organizational risk.
  • Conduct remediation validation and re-testing to confirm vulnerabilities have been appropriately addressed.
  • Maintain records of identified vulnerabilities and their remediation status.
  • Proactively identify recurring vulnerabilities and security weaknesses across the organization's technology environment.
  • Recommend improvements to security controls, configurations, application architecture, and security practices.
  • Support secure design reviews and provide security input during development or implementation of new applications and technologies.
  • Participate in vulnerability management and security risk assessment activities.
  • Keep abreast of emerging vulnerabilities, attack techniques, exploits, and cybersecurity trends.
  • Continuously enhance penetration testing methodologies, tools, scripts, and testing processes.
  • Support internal security audits, compliance assessments, and cybersecurity initiatives where required.
  • Ensure penetration testing activities are conducted with appropriate authorization, defined scope, and documented rules of engagement.
  • Maintain the confidentiality and integrity of information accessed during security assessments.
  • Ensure testing activities comply with organizational security policies, procedures, and applicable regulatory requirements.
  • Maintain appropriate documentation and evidence for audit and compliance purposes.

Desired Qualifications

  • Offensive Security Certified Professional certification is preferred.
  • CREST Certified Penetration Testing certification is preferred.
  • Certified Ethical Hacker certification is preferred.
  • CompTIA PenTest+ certification is desirable.
  • GIAC Penetration Tester certification is desirable.
  • Experience in advisory or consultancy firms is highly desirable.

About the Company

JazzWorld

Leading mobile operator and digital ecosystem

JazzWorld is Pakistan's largest digital operator, built from Mobilink and rebranded as Jazz. It provides mobile connectivity and a growing digital ecosystem that includes mobile wallet services and entertainment platforms. How its product works: its core service is mobile connectivity via prepaid and postpaid plans on a nationwide network (4G and planned 5G), complemented by digital offerings such as JazzCash (a mobile wallet) and various apps and services that run on the network. How it differs from competitors: it combines extensive network reach with a broad, in-house digital ecosystem (payments, entertainment, and other services) under one umbrella, and has a history of strategic mergers (e.g., Warid) to create scale. Its goal: to power Pakistan's complete digital life by expanding high-speed connectivity and digital services, including a billion-dollar investment in 5G, to enable financial, entertainment, and online experiences for millions of users.

Company size
10,001+
Company stage
Debt Financing
Total funding
$879.1M
Headquarters
Islamabad, Pakistan
Founded
1993

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