Job Description

Job Type


Full-Time


Location


Leipzig, Germany


Workspace


On-Site



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About us

For more than 10 years, we’ve been developing smart solutions for automated trading systems

and supporting the shift to green energy. Today, we’re a leading player in international power trading.



Our culturally diverse team shares a common vision and

a culture built on respect and equal opportunity

. We believe extraordinary results are possible when people have the freedom to thrive. That’s why we value a healthy work-life balance and create space for creativity.


We embrace diversity, equity, and inclusion. Different perspectives and backgrounds strengthen our team and lead to innovative solutions. We foster a respectful work environment that recognizes every individual’s uniqueness and builds long-term commitment.



To shape the future of the energy industry, we are looking for outstanding and dedicated people who share our vision and values.

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Your responsibilities

Keep Our Systems Secure - Even When It Gets Complex

Join our team as an

IT Security Engineer

and play a key role in shaping the security strategy of a company that combines technology and energy trading. From phishing detection and endpoint protection to building an ISMS – your work will protect our people, systems, and processes.



Operate and maintain central security tools: antivirus, identity platforms (e.g. AD, Entra ID), firewalls, VPN Analyze and handle phishing incidents, run internal awareness campaigns Harden Windows, Linux, and macOS systems based on best practices to reduce attack surfaces Implement identity and privilege management policies, including enforcement of the least-privilege principle Support the development and rollout of an ISMS (Information Security Management System) Vulnerability management: monitoring, assessment, and coordination of remediation with internal teams Act as the go-to person for colleagues on secure system and software design Communicate with external security providers and service partners

Our Tech Stack

Tooling & Infrastructure:

Barracuda Firewalls, Symantec Endpoint Security

Identity & Access:

Microsoft Entra ID, Active Directory (incl. GPOs)

Operating Systems:

Windows, Linux, macOS

Virtualization:

VMware

Hosting:

Hybrid infrastructure

Security Frameworks:

ISO 27001, CIS Benchmarks (selected areas) #

Your skills

Must-Haves

Degree in Computer Science, Cyber Security, or a related field 2–3 years of experience in IT security or infrastructure with a strong security focus Solid knowledge of Windows and Linux environments Good understanding of network security (firewalls, VPN, routing) Experience with identity and access management (e.g. AD, Entra ID, GPOs) Scripting skills (PowerShell, Bash, or Python) Experience in endpoint security and system hardening Basic knowledge of vulnerability management and ISMS standards Excellent communication skills in English Analytical mindset, initiative, and strong team player Enjoy problem-solving and proactively bringing in new ideas Eagerness to learn, grow, and work on projects together

Nice-to-Haves

Experience with incident response processes Basic understanding of cloud security principles Knowledge of endpoint management (e.g. MDM tools) Security certifications (e.g. CompTIA Security+, CISSP, ISO 27001) German language skills for coordinating with service providers #

What we offer

Health & Wellbeing

Freshly cooked lunch every day Office massages and Pilates classes EGYM Wellpass Sports and mobility offers, including subsidies for a new bike

Flexibility & Benefits

30 days of paid vacation Flexible working hours Extra vacation for your honeymoon Childcare support

Team Culture & Work Atmosphere

Regular team events (game nights, table tennis tournaments, excursions, etc.) Work in a mission-driven, international team that values diversity and equality Open-door culture and flat hierarchies Modern, green office in the heart of Leipzig

Professional Development

Independence and responsibility in project work * 10% of your weekly working time reserved for personal and professional growth