Offensive Security Manager in Belfast

Offensive Security Manager Department: Engineering Employment Type: Permanent - Full Time Location: Belfast Description Trading Technologies is seeking an organized, process-driven, and highly communicative Offensive Security Manager to lead our internal Offensive Security (Offsec) team. In this role, you will act as the crucial bridge between our security initiatives and our engineering teams. While this is primarily a management and operational role rather than a hands‑on technical hacking position, you will need a solid foundational understanding of penetration testing methodologies and vulnerability lifecycles to be successful. You will own the penetration testing schedule, manage critical vendor relationships, and drive our vulnerability management program to ensure that identified risks in TT’s platforms, systems, and applications are effectively communicated and remediated on time. Key Responsibilities Team Leadership: Manage, mentor, and support a small, dedicated team of internal penetration testers and offensive security professionals whose core mission is to proactively identify vulnerabilities across TT’s environment. Schedule quantitative trading; compliance and trade surveillance; clearing and post‑trade allocation; and infrastructure services. The award‑winning TT platform ecosystem also helps exchanges deliver innovative solutions to their market participants and technology companies to distribute their complementary offerings to Trading Technologies’ clients. Trading Technologies is backed by leading global investment firms Thoma Bravo, one of the world’s largest and most experienced software investors, and 7Ridge, a global growth equity firm focused on technology‑enabled businesses. This investment supports Trading Technologies’ continued focus on product innovation, platform scalability, and long‑term growth for customers and partners worldwide. Trading Technologies (TT) is an equal‑opportunity employer. Equal employment has been, and continues to be, a required practice at the Company. Trading Technologies’ practice of equal employment opportunity is to recruit, hire, train, promote, and base all employment decisions on ability rather than race, color, religion, national origin, sex/gender orientation, age, disability, sexual orientation, genetic information, parental status, veteran, or any other protected status. Additionally, TT participates in the E‑Verify Program for US offices.