Offensive Security Specialist
This is a six-month fixed-term contract, hybrid role. As an Offensive Security Specialist, the individual will be expected to take ownership of live adversary emulation activities across a hybrid environment (on-prem and cloud) and ensure continuity of realistic attack simulation and defence validation.
Reporting to the Offensive Security Manager, the specialist will be part of the Security team. They will step into ongoing engagements and operate with minimal onboarding, emulating real attackers across enterprise and cloud attack surfaces.
This is an opportunity to work at the forefront of offensive security, executing realistic Red Team engagements that directly influence how the organisation detects and responds to cyber threats. The specialist will simulate sophisticated attacks across hybrid cloud and on-premises environments while working with cutting-edge technologies, including AI-driven systems. Their work will have a visible impact on strengthening security, improving resilience, and protecting one of the world's largest online gaming and entertainment platforms.
- Take ownership of live adversary emulation activities across a hybrid environment (on-prem and cloud).
- Ensure continuity of realistic attack simulation and defence validation.
- Step into ongoing engagements.
- Operate with minimal onboarding.
- Emulate real attackers across enterprise and cloud attack surfaces.
- Hybrid adversary emulation (required)
- Cloud (Azure / AWS / hybrid identity focus) (required)
- Detection & response validation (required)
- Evasion and attacker tradecraft (required)
- Application / API exploitation (required)
- OSEP (required)
- OSCP (required)
- CRTO (required)
- CRTP (required)
- GXPN (required)
- OSWE (required)
- CARTP (required)
- Salary range for this role, based on experience level is £70,000.00 - £87,700.00
- A regular bonus and great pension.
- 25 days annual leave and all Bank holidays.
- Extra paid leave, including wellbeing and development days.
- Life assurance and Income Protection.
- Private healthcare and wellbeing support.
- A stake in our success through our ShareSave scheme.
Entain is one of the world's largest sports betting and gaming entertainment groups and a FTSE 100 company. Formed when GVC Holdings rebranded as Entain in December 2020, its brands trace their history back to the 1880s and include bwin, Coral, Foxy, Gala, Ladbrokes and partypoker. Through its joint venture with MGM Resorts International, it powers BetMGM in the United States with its proprietary technology. Headquartered in London, Entain employs over 30,000 people with offices across 19 countries.