Offensive Security Specialist

About the Position

Offensive Security Specialist

This is a 6-month Fixed-Term Contract (FTC) hybrid role. As an Offensive Security Specialist, you will take ownership of live adversary emulation activities across a hybrid environment (on-prem and cloud) and ensure continuity of realistic attack simulation and defense validation.

Reporting to the Offensive Security Manager, you will be part of the Security team, stepping into ongoing engagements, operating with minimal onboarding, and emulating real attackers across enterprise and cloud attack surfaces.

Salary range for this role, based on experience level, is £70,000.00 - £87,700.00.

This is an opportunity to work at the forefront of offensive security, executing realistic Red Team engagements that directly influence how the organization detects and responds to cyber threats. You'll simulate sophisticated attacks across hybrid cloud and on-premises environments while working with cutting-edge technologies, including AI-driven systems. Your work will have a visible impact on strengthening security, improving resilience, and protecting one of the world's largest online gaming and entertainment platforms.

Responsibilities

• Hybrid adversary emulation
• Cloud (Azure / AWS / hybrid identity focus)
• Detection & response validation
• Evasion and attacker tradecraft
• Application / API exploitation

Requirements

• OSEP
• OSCP
• CRTO
• CRTP
• GXPN
• OSWE
• CARTP

About the Company

About Entain

There's nothing like a career at Entain. We're a leading, global sports betting and gaming company and we're upping the excitement and increasing player safety. We're a FTSE company with iconic brands including Ladbrokes, Coral, BetMGM, Eurobet, and bwin, and we have an energy that drives us to perform at the height of our potential. Whether you're an engineer, marketer, or retail specialist, a career here is a complete game changer.

We Offer

At Entain, we know that signing top players requires a great starting package, and plenty of support to inspire you. Join us, and a great compensation package is just the beginning. You can expect to receive benefits like:

• 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.

Equal Opportunities

If you need any reasonable adjustments at any stage of the recruitment process, please contact us and we'll support you.

We're committed to creating a diverse, equitable, and inclusive workplace where everyone feels valued, respected, and able to be themselves.

We're an equal opportunities employer. We welcome applications from everyone and we do not discriminate based on age, disability, gender or gender reassignment, pregnancy or maternity, race, religion or belief, sexual orientation, marriage/civil partnership, or any other basis.

We comply with all applicable recruitment regulations and employment laws in the jurisdictions where we operate, ensuring ethical and compliant hiring practices globally.

Job Location

This role is a hybrid position.