Security Architect

About the Position

We are seeking a Security Architect to join our Advertising Department: Technology. This is a hybrid role with 2+ office days per week, plus fully remote working across August from anywhere in Bulgaria. As a Security Architect, you will ensure that Entain creates, and operates its technology, platforms, and services with security embedded from the outset.

Responsibilities

Provide architectural guidance and define security requirements.
Review and approve security-related change requests (firewall rules, network changes, integrations, third-party access) within a 3-day Service Level Agreement.
Conduct security risk assessments for technology changes, platform decisions, and new integrations.
Onboard new projects using the structured intake process - assess security posture, identify applicable requirements, and route to appropriate internal teams.
Define and maintain security requirements for technology domains (agentic AI, MCP servers, container-based infrastructure, cloud, document storage, client devices, etc.).
Produce and maintain security requirements and reference architectures.

Requirements

Proven experience as an architect, preferably in the field of information security or cybersecurity.
At least two years' experience in a similar Information Security position.
Experience assessing network change requests (firewall rules, VPN configurations, network segmentation).
Ability to define security requirements documents and translate risk appetite into actionable, auditable controls.
Experience with security governance standards and processes, including risk assessments, compliance evidence, and audit support.
Experience with designing security solutions, including on-premises, cloud-based, and containerization technologies, in a large-scale environment.

We Offer

Competitive salary up to EUR 40,000 per annum.
Group Bonus Plan.
€100 monthly food vouchers.
Transport and utilities support.
25 days' annual leave plus local public holidays.
5 additional paid days off for volunteering, learning, and Game Day in December.
Hybrid working with 2+ office days per week, plus fully remote working across August from anywhere in Bulgaria.
ShareSave scheme.
Life assurance and income protection.

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.

Equal Opportunities

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.