Senior Red Teamer

Nviso; Brussel Hoofdstad; Sur place; EUR 90 000 - 130 000; Plein temps

Avantages offerts par ce poste

Training budget

Remote options

Flexible schedule

Competitive compensation

Résumé du poste

NVISO in Europe seeks a Senior Red Teamer to lead adversary emulation engagements across diverse clients. You'll execute red/purple team exercises from recon to objectives, crafting payloads and emulating attacker techniques to assess and improve defenses.

The role demands strong communication skills in English, with Dutch or French considered a plus. You will work within a collaborative environment that values innovation, hands-on security, and delivering measurable risk reductions.

Qualifications

• 2+ years of red team experience in security engagements.
• Knowledge of the Unified Kill Chain, MITRE ATT&CK and adversary emulation.
• Post-exploitation using command and control frameworks such as Cobalt Strike.
• Relevant certifications (CRTP/CRTE/PACES/OSCE/OSEP) are a plus.
• Fluent English; Dutch or French is a plus.

Responsabilités

• Execute targeted red team engagements, from non-stealth to purple teaming.
• Lead engagements from recon to objectives, emulating attacker techniques.
• Provide tailored security recommendations to improve prevention, detection and response.
• Communicate findings effectively with stakeholders at all levels.
• Develop and refine tradecraft and methods through ongoing R&D.

Connaissances

2+ years red team experience

MITRE ATT&CK knowledge

Post-exploitation (Cobalt Strike)

Excellent communication

Outils

Cobalt Strike

Payload crafting

Description du poste

It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents.

All of this is built on four fundamental values that define who we are: We are Proud, We Break Barriers, We Care and No BS!

What will you do?

You have a strong interest in cyber security and believe the following to be applicable to you?

As a Senior Red Teamer located in Greece, you will be focusing on those tasks:

• Execute target-driven engagements, ranging from non-stealth red teams to red/purple teaming and even full-fledged TIBER/TLPT exercises;
• Bring these engagements to fruition, from reconnaissance to action on objectives by emulating tactics, techniques, and procedures across the (Unified) Kill Chain;
• Help clients in different sectors improve their security posture in terms of prevention, detection, and response by providing tailored recommendations;
• Fuse technical and non-technical skills to communicate with stakeholders on different levels;
• Perform research and development to continuously improve our tradecraft and methodology;
• Get to craft payloads, execute phishing attacks, conduct physical breaches or social engineering, compromise critical systems and services in production environments.

Requirements

• You hold citizenship in one of the 32 NATO member states.
• 2+ years of experience executing red team engagements
• Good understanding of “the basics”: different platforms, operating systems, software, communications, and network protocols
• Knowledge of the Unified Kill Chain, MITRE ATT&CK, and other principles relevant to adversary emulation
• Experience with post-exploitation using command and control frameworks, in particular those used by real adversaries, such as CobaltStrike
• Purple team experience is a plus
• Experience with payload crafting is a plus (C++/C#, Win32 API, AV/EDR evasion, etc.)
• Proven skillset through relevant certifications and courses (CRTP, CRTE, PACES, CRTO, OSEP, OSCE, etc.)
• Positive, team and mission-oriented attitude
• Excellent communication skills, both verbal and written (English required, Dutch or French desired)
• Being able to work independently, keep track of your priorities;
• Strong interpersonal and verbal/written communications skills that enable the ability to work; effectively in a collaborative team environment across the entire company;
• Positive, team and mission-oriented attitude;
• Ability to prepare and present your work to your colleagues;
• Team player who works well under the occasional moments of pressure.

What do we offer

At NVISO, we care. We are committed to offering you a highly competitive remuneration package including financial and non-financial components:

• A training budget of 10.000€ and 10 days every 2 years.
• Working and learning from the best people in the European cyber security industry. We have multiple SANS Instructors working at NVISO, our staff has presented at popular hacking conferences (BlackHat, BruCON, OWASP, etc) and all of our technical staff can acquire deep technical security certifications (GSE, GXPN, GREM, GCFA, OSCP, etc).
• An entrepreneurial and agile company, where you will be stimulated and supported in driving new initiatives (either through internal innovation or by improving our service offering), without losing sight of having fun!
• Our commitment to coach and counsel you and help you grow; each employee receives a personal coach within the team, whose role is to ensure your well-being and helps you grow in your career!
• Flexible working model and home office possibilities (+working abroad options).
• Monthly Allowances;
• Statutory leave plus 5 additional leave days by NVISO.