// JOIN PROSEC DEFENSE

Cybersecurity with attitude. Mission over mediocrity.

ProSec Defense is no ordinary security company. We come from the attacker’s perspective, act with forensic precision and take responsibility while others still hesitate. Whether penetration testing, DFIR or strategic threat intelligence — we protect not only systems, but people, stability and trust.

With us you don’t work for buzzwords, but for real resilience in a world that grows more complex every day.

WE THINK AHEAD TO PROTECT.

// 01 — WHY PROSEC DEFENSE

Why ProSec Defense?

Because we don’t see cybersecurity as a product, but as a responsibility. At ProSec Defense you work in an environment where expertise counts, attitude is lived and teamwork is not an empty phrase.

We combine an offensive mindset with defensive discipline, act in a structured way in critical situations and create solutions that truly work. Those who join us become part of a unit that grows together, strengthens one another and works every day to make digital security lastingly better.

01

Mission over compliance

We don’t see cybersecurity as a checkbox exercise, but as a real mandate to protect people, organizations and critical infrastructure. Our focus is on effective security with substance — not on mere rule compliance.

  • Security work with attitude and responsibility
  • Focus on real threats instead of formalities
  • Protecting the ability to act and trust
  • lasting resilience instead of short-term audit success
02

Offensive & Response Excellence

We combine attacker thinking from penetration testing with the precision and determination of experienced incident responders. This creates an operational advantage: security is not just planned, but implemented under real conditions.

  • Combination of offensive security and DFIR
  • hands-on measures instead of theory
  • fast response in critical situations
  • technical depth with operational feasibility
03

Team without ego

At ProSec Defense, the team comes before the individual. We work in a culture where integrity, reliability and shared responsibility matter more than self-promotion.

  • Collaboration as equals
  • clear responsibility instead of ego dynamics, with room for self-development
  • Trust and discipline in the team
  • Focus on impact, not on volume
04

Growth through expertise

We create an environment where people can realize their potential — carried by experience, mentoring and a shared mission. Personal development is not an extra here, but part of our strength.

  • continuous learning and skill building
  • working with experienced experts
  • development through real engagements and projects
  • shared growth instead of competitive thinking
// 02 — OPEN POSITIONS

Open positions

Cybersecurity is more than a job — it is responsibility, attitude and daily action under real conditions. At ProSec Defense we work at the intersection of offensive security, incident response and strategic threat analysis, to protect organizations in critical moments and make them resilient in the long term.

We look for people who bring not only skills, but also the ambition to achieve something meaningful together: as a team, with integrity and with real impact. If you want to grow, can take responsibility and see cybersecurity as a mission, then you’re in the right place.

Junior Cyber Security Operator m/f/d

Apply now →

You support our incident-response team in ongoing DFIR engagements and gradually grow into forensics. Your focus is on risk-aware hardening of customer environments — project-based, hands-on and with real impact.

  • Entry into DFIR & Incident Response with experienced mentoring
  • Work on real cyber incidents instead of theoretical scenarios
  • Independent hardening of critical customer infrastructures
  • Implementing measures based on real pentest findings
  • Risk-aware security architecture without loss of usability
  • Room to grow in forensics, threat hunting and security engineering
  • Mission-driven cybersecurity with purpose and substance

Professional Cyber Security Operator m/f/d

Apply now →

You take on a key role in incident-response engagements and forensic analyses of real cyber incidents. At the same time you bring deep technical understanding of hardening and security architecture, to stabilize compromised environments sustainably and secure them against renewed attacks.

  • Operational responsibility in DFIR and incident-response missions
  • Conducting forensic analyses and attack-path reconstruction
  • Identifying persistence, lateral movement and attacker activity
  • Implementing emergency hardening to compensate for residual risk
  • In-depth experience in security architecture & system hardening
  • Deriving effective measures from pentest findings and incident learnings
  • Developing standards, playbooks and lasting defense baselines
  • Collaboration with red team, threat intelligence and customer IT as equals
  • Mission-driven security with real impact in critical environments

Professional Cloud & Forensic Operator m/f/d

View posting →

You combine forensic precision with a deep understanding of complex IT infrastructures: you reconstruct attacks in hybrid environments and accelerate forensics with cloud-native technologies.

  • Court-proof deep-dive forensics (disk, memory, network)
  • Cloud incident response in M365, AWS, GCP and Azure
  • Forensic Infrastructure as Code with Terraform & SaltStack
  • Automated collection, triage and processing with Python
  • Hardening strategies derived from forensic findings

Senior Cyber Forensic & APT Specialist m/f/d

View posting →

Our expert for the most demanding cases: you identify covertly operating attackers, analyze custom malware and reconstruct entire campaigns.

  • Leading deep forensic investigations of highly professional intrusions
  • Behavioral & TTP analysis along MITRE ATT&CK
  • Memory & evasion forensics: fileless malware, code injection, API hooking
  • Malware & protocol reverse engineering (custom C2)
  • Strategic threat hunting with YARA & Sigma rules

Public Relations Manager m/f/d

Apply now →

You are responsible for the external communication of ProSec Defense and position our mission, engagements and expertise clearly and credibly. Whether thought leadership, client communication or crisis situations — you make sure that trust, attitude and professionalism become visible.

  • Strategic management of PR and external communication
  • Communication around cybersecurity, DFIR and incident response
  • Creating press statements, articles and executive briefings
  • Support with crisis communication in the incident context — in the PR sector
  • Developing a clear brand voice: serious, strong, mission-driven
  • Collaboration with leadership and operational security teams
  • Visibility through thought leadership instead of buzzword marketing
  • Building trust in a highly sensitive environment

SPECULATIVE APPLICATION

No suitable position?

We’d still be glad to receive your speculative application — if you see cybersecurity as a mission and want to achieve something meaningful together.