Senior Red Team Operator (Cybersecurity)

Location: Madrid, Spain; hybrid work with regular days at home and at the ING MAD office

Company

hirify.global Spain designs and delivers technological and operational solutions for ING’s global banking operations, with a tech-first focus on scalable, fast, and secure technology.

What you will do

• Lead complex, long-running red team campaigns that simulate advanced threat actor tactics across on-premise, Azure, Google Cloud, AWS, and hybrid environments.
• Execute objective-driven attack campaigns across the full lifecycle, from initial access through data exfiltration, while maintaining stealth against defensive teams.
• Build, operate, and customize command-and-control infrastructure beyond standard tools such as Cobalt Strike and Sliver.
• Develop custom tools, implants, and loaders in C++, C#, Go, or Rust to bypass EDR and application allow-listing controls.
• Partner with SOC and defensive teams in purple team exercises to improve detection rules, playbooks, and defensive capabilities.
• Produce narrative-style reports with actionable recommendations for business and executive stakeholders.

Requirements

• At least 5 years of hands-on experience in a dedicated red team role.
• Strong development skills in at least one low-level language, such as C++, C#, Go, or Rust, plus scripting experience with Python or PowerShell.
• Deep experience attacking complex enterprise environments, including Active Directory and major cloud providers.
• Proven ability to conduct covert, objective-driven operations with a strong operational security mindset.
• Fluent English, both verbally and in writing.

Nice to have

• Advanced offensive security certifications such as OSEP, OSCE/OSEE, CREST CCSAS, GXPN, or CRTO.

Culture & Benefits

• Hybrid flexibility with working days agreed between home and the ING MAD office.
• Health insurance for the employee and family, plus life insurance.
• Restaurant card, transport allowance, flexible remuneration, and access to training-related benefits.
• Pension plan eligibility after one month.
• Office facilities including electric mobility solutions, medical services, hairdresser, gym, and personal assistance services.
• Multicultural, collaborative environment with continuous learning and global impact across more than 38 countries.