As a Master's student in Germany, how many hours per week can I work part-time in a cybersecurity company while studying?

A cybersecurity job does not get any special treatment under German student work rules, it follows the exact same 20 hour and annual day allowance framework as any other part time role, the only thing that changes is which employer and contract type you are working under.

The Two Limits That Apply Together

• Weekly cap in term time: up to 20 hours a week during the lecture period is the standard limit for non-EU students.
• Semester break flexibility: you can generally work beyond 20 hours a week during breaks, subject to the annual day count.
• Annual allowance: 140 full working days or 280 half days a year under Section 16b of the Residence Act, whichever calculation the law applies more favourably in your circumstances.
• University auxiliary jobs treated separately: HiWi or research assistant positions at your own university are not counted toward this annual allowance the way an external employer role is.

What a Cybersecurity Werkstudent Role Looks Like

A typical part time cybersecurity job for a Master's student, SOC analyst support, security engineering assistance, or penetration testing support under supervision, is generally structured as a Werkstudent contract, and fits within the 20 hour term time limit like any other part time employment. Whether you can take it depends on your residence permit explicitly allowing employment, not on the fact that it happens to be in your field of study.

This Information Is Also Available On

Make it in Germany, the federal government's official information portal, and Section 16b of the Residence Act, gesetze-im-internet.de's official text of German federal law.

My Advice

Ask your university's international office to confirm your specific residence permit's work conditions before you sign a Werkstudent contract, permit wording can vary slightly by case even though the 20 hour rule is standard. Track your annual working days as carefully as your weekly hours, since the 140 day allowance is the limit students most often overlook until a break period pushes them past it.