Senior Manager, Offensive Security

Company Overview

Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment.

IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.

Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.

This is a hybrid role (3 days in the office / 2 days remote).

About your team:

We are seeking a highly technical Sr. Manager of Offensive Security to manage and actively participate in our global penetration testing and red team operations. This hands-on leadership role requires exceptional technical expertise combined with the ability to build and manage high-performing distributed security teams. The ideal candidate will maintain their technical edge while orchestrating offensive security activities across multiple time zones, creating a unified and collaborative security testing capability that operates seamlessly worldwide.

 What will be your responsibilities within IBKR: 

* Actively perform complex penetration tests, red team exercises, and security assessments across our environment
* Build, lead, and mentor a high-performing global team of penetration testers and red team specialists
* Establish a 24/7 offensive security capability through strategic distribution of team expertise across time zones
* Develop standardized methodologies that ensure consistent quality across geographically dispersed team members
* Implement collaborative workflows and communication protocols that optimize remote team effectiveness
* Foster a culture of knowledge sharing and skills development across international team boundaries
* Personally review and validate findings from team members and external vendors
* Directly communicate security vulnerabilities and remediation strategies to development teams
* Coordinate offensive operations that span multiple regions and technology stacks
* Create clear, actionable reports that effectively communicate technical findings in business terms
* Build collaborative relationships with global engineering teams to prioritize security fixes
* Implement metrics to track remediation progress and security posture improvement across regions
* Stay current with emerging attack techniques and security research

Preferred Qualifications
* Relevant security certifications (OSCP, GPEN, GXPN, etc.)
* Experience leading teams across APAC, EMEA, and Americas regions
* Experience with containerization and cloud technologies (AWS, Azure, GCP)
* Knowledge of secure coding practices and code review techniques
* Experience with CI/CD pipeline security integration
* Background in implementing purple team exercises
* Understanding of varied compliance requirements across global regions
* Familiarity with security frameworks (NIST, MITRE ATT&CK, etc.)
* Experience with cross-cultural team building and communication

 Which skills are required:

8-10+ years of hands-on penetration testing and red teaming experience
* Current technical proficiency in application, network, cloud, and infrastructure testing
* Experience leading distributed technical teams across multiple time zones
* Proven ability to build cohesive team culture in remote/hybrid work environments
* Strong understanding of the SDLC and how to integrate security effectively
* Demonstrated ability to communicate technical findings to non-technical stakeholders
* Experience working directly with development teams to drive vulnerability remediation
* Proficiency with common penetration testing tools and methodologies
* Ability to automate testing processes using scripting languages (Python, PowerShell, etc.)
* Experience managing relationships with external security testing vendors
* Strong documentation and technical writing skills
* Experience adapting security testing approaches to regional compliance requirements

 To be successful in this position, you will have the following:

• Self-motivated and able to handle tasks with minimal supervision.
• Superb analytical and problem-solving skills.
• Excellent collaboration and communication (Verbal and written) skills.
• Outstanding organizational and time management s

Company Benefits & Perks

• Competitive salary, annual performance-based bonus and stock grant
• Retirement plan 401(k) with a competitive company match
• Excellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.
• Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)
• Paid time off and a generous parental leave policy
• Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snack
• Corporate events, including team outings, dinners, volunteer activities and company sports teams
• Education reimbursement and learning opportunities
• Modern offices with multi-monitor setups