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Posted 05 June, 2026

Security Engineer II - Red Team (BAS)

Interactive Brokers
Mumbai, India Full Time
Reference: 102_699523_8555973002

About the Role

We are seeking a skilled cybersecurity professional to join our team in a dual role focused on Phishing Simulation and Red Team Breach Attack Simulation (BAS). This position requires expertise in both conducting phishing campaigns and operating BAS tools to simulate various attack scenarios beyond phishing. The role is critical for assessing and improving our organization's security posture against multiple threat vectors.

Key Responsibilities

Phishing Simulation

  • Design, develop, and execute sophisticated phishing simulation campaigns tailored to organizational needs
  • Create and manage the technical infrastructure required for phishing simulations, including domains and servers
  • Develop realistic phishing email content and landing pages that reflect current threat actor tactics
  • Generate comprehensive phishing reports with metrics, findings, and recommendations
  • Track user susceptibility to phishing attempts and measure improvement over time
  • Collaborate with security awareness teams to develop targeted training based on simulation results

Breach Attack Simulation (BAS)

  • Configure and operate BAS tools to simulate various attack scenarios beyond phishing (e.g. ransomware, lateral movement, data exfiltration)
  • Design realistic red team scenarios to test security controls across the organization
  • Troubleshoot technical issues with BAS tools and ensure proper execution of attack scenarios and that log events are being raised and ingested
  • Analyze BAS results to identify security gaps and control weaknesses
  • Provide recommendations for security improvements based on BAS findings
  • Stay current with emerging attack techniques and implement them in simulation scenarios
  • Document and maintain BAS procedures and playbooks

General

  • Collaborate with security teams to prioritize remediation efforts based on simulation findings
  • Contribute to the development of security policies and procedures
  • Maintain knowledge of current cybersecurity threats and attack methodologies
  • Participate in security assessment activities as needed

Technical Requirements

  • Strong understanding of domain and server setup for phishing operations, including technical components such as:
  • DNS configuration (A records, MX records, CNAME)
  • Email authentication protocols (SPF, DKIM, DMARC)
  • Web server configuration and management
  • SSL/TLS certificate implementation
  • Solid networking knowledge including:
  • TCP/IP protocols
  • Network architecture
  • Firewalls and routing
  • Network security principles
  • Experience operating BAS tools and understanding attack chain methodologies
  • Familiarity with Red Team concepts and tactics
  • Working knowledge of Vulnerability Assessment and Penetration Testing (VAPT)
  • Experience with infrastructure set-up and management
  • Creative approach to developing realistic attack scenarios and campaigns

Qualifications

  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent work experience)
  • 3+ years of experience in cybersecurity with focus on phishing simulations and/or red team operations
  • Hands-on experience with BAS tools
  • Basic understanding of infrastructure setup and management

Preferred Certifications (one or more)

  • Certified Ethical Hacker (CEH)
  • eLearnSecurity Junior Penetration Tester (eJPT)
  • Offensive Security Certified Professional (OSCP)
  • Practical Network Penetration Tester (PNPT)
  • Certified Red Team Professional (CRTP)
  • Certified Red Team Operator (CRTO)
  • Certified Network Penetration Tester (CNPen)

Personal Attributes

  • Strong analytical and problem-solving skills
  • Excellent written and verbal communication abilities
  • Attention to detail and methodical approach to work
  • Ability to work independently and as part of a team
  • Commitment to continuous learning and professional development
  • Creative mindset for developing effective security testing scenarios

Join our team to help strengthen our security defenses through comprehensive security simulations and contribute to building a more resilient security posture for our organization.

Company Benefits & Perks:

  • Competitive salary package.
  • Performance based annual bonus (cash and stocks).
  • Hybrid working model (3 days office/week).
  • Group Medical & Life Insurance.
  • Modern offices with free amenities & fully stocked cafeterias.
  • Monthly food card & company paid snacks.
  • Hardship/shift allowance with company provided pickup & drop facility*
  • Attractive employee referral bonus.
  • Frequent company sponsored team building events and outings.

* Depending upon the shifts.

**The benefits package is subject to change at the management's discretion.

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