Join HELX
Looking to join a young, driven company where you will truly make a difference? You are in the right place.
Why HELX?
Based in the 20th arrondissement of Paris, HELX is a cybersecurity firm that champions the technical excellence of its consultants and covers the full spectrum of cybersecurity. Growing skills is central here: training, certifications (OSCP, CHFI, CRTP, CRTO) and shared field experience, so we bring our clients qualified, certified profiles.
We look for motivated, autonomous and ambitious people who pick things up quickly, love to learn and want to join the adventure of making HELX a key player on the French and international cybersecurity scene.
Our 4 key arguments
Skills, first
Training and certification are part of the path: our experts all hold multiple certifications, and so will you.
A real team spirit
A small, tight-knit team that helps each other and keeps learning together.
You make a real difference
Forget the big firms: with us, everything you do feeds directly into HELX's growth.
The full cyber spectrum
Offensive and defensive: varied missions to grow on every front.
Positions currently open
Every application is read by one of the three founders. The process is short: a first conversation, a technical interview, a meeting with the team.
- Apply
Business development manager
PermanentParis, FranceOne day a week
Alongside the three founders, you take charge of HELX's business development across the whole sales cycle of our services: penetration testing, audits, forensics, incident response and training.
Your main playground: winning new business. Cold calling, account targeting, booking meetings, closing: you go out and find new clients, and build your pipeline over time.
In parallel, you cover the other fronts:
- Growing the existing portfolio: understanding the needs of recurring clients, building long-term relationships.
- Shaping the commercial strategy: market and needs analysis, offer positioning, action plan.
We train you in our craft so you can hold your own with anyone from CISOs to small-business owners.
- Compensation
- On-target package 55-70 k€ (base depending on profile + uncapped bonus)
- Experience
- Proven track record in B2B services sales, ideally IT or cybersecurity
- Start date
- As soon as possible
What we look for
- Outbound prospecting: targeting, cold calls, booking meetings, closing
- Growing existing accounts: listening, needs analysis, retention
- Market analysis and building a commercial action plan
- Smart, considered use of AI to streamline sales workflows
- Comfortable selling technical services; IT or cyber culture is a real plus
- Autonomy, tenacity and a taste for the field
- Apply
Offensive security internship
InternshipParis, France
Embedded in HELX's technical team, you split your time between two tracks:
- Client missions (half-time): penetration tests and audits alongside our consultants, from preparation to debrief.
- Internship project (half-time): a technical subject carried out with guided autonomy, picked from a list of available topics (coming soon).
The profile we have in mind leans towards offensive security, with a genuine openness to defensive work and cloud. What matters most: the will to learn.
- Experience
- Engineering school student, end-of-studies or gap-year internship
- Start date
- Q2 2027
What we look for
- Solid foundations in systems, networks and web
- First offensive experience: CTFs, labs (HackTheBox, Root-Me…), personal projects
- Curiosity for defensive security and cloud
- Eagerness to learn, rigour and autonomy
- Ability to document and clearly present your work
Open application
None of these roles fits, or nothing is open right now? Send us your resume anyway through the application form, describing what you are looking for and what you can do. Strong cyber profiles are rare: we would rather create a role than let someone pass by.
One form, and we get back to you
Every opening has its Apply button: your details, your resume, and your application goes straight to our recruiting team. A link to your public work (research, CVEs, writing, platform profile) often says more than a cover letter.
More about HELX
Tell us about your project.
Let us talk through your needs and expectations and build the right service for you.