IT Security Specialist
(Internet und Informationstechnologie, 50-250 Mitarbeiter)
Schlagwörter
HTML
Javascript
PHP
Confluence
Jira
Bash Shell
CSS
Informationssicherheit
Linux
Python
Skills
- Python (Pandas, PyTorch, NumPy, Scikit‑learn, tqdm), SQL, MongoDB, VBA, PHP, HTML/CSS, JavaScript, GO
- Checkpoint, Sophos, Check_MK, Zabbix, Linux, Shell (Bash/Zsh), ISO/IEC27001, ISO/IEC22301, KRITIS, Git, Confluence, LATEX(Overleaf), Tableau, Jira, Service‑Now, BCS, Infoblox, Cloudflare, LeanIX
- Customer‑centric approach, solution‑oriented mindset, adaptability, thoroughness, proactivity, strong learning agility
Projekthistorie
11/2022
-
bis jetzt
04/2022
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10/2022
Junior IT Security Engineer
Rheintec Solutions AG
* Operated within 60 and 80% productivity due to a learning curve during the first months.
* Investigated, analyzed and resolved over 50 incidents for a globally active insurance group and a major Swiss telecommunications provider.
Maintained a 98% success rate in incident resolution within SLA timeframes.
* Managed firewall and DNS change requests, resolving 95% of requests within SLA timeframes. Conducted clean-up efforts that reduced firewall
policy complexity by 40%.
* Contributed to two internal expert groups, "Monitoring" and "NGFW & SD-WAN", by participating in discussions that helped achieve group goals.
* Created and documented templates and scripts to monitor performance and availability of multiple web resources, including a check of TLS
certificate lifetime, NS record entries, and HTTP/S status codes.
* Technical skills: Checkpoint, Zscaler, Zabbix, Infoblox, Cloudflare, LeanIX, ServiceNow, Jira, Linux, Shell (Bash/Zsh), Git, Confluence
* Soft skills: analytical thinking, customer service, flexibility, innovation, self-motivation, technical writing
* Investigated, analyzed and resolved over 50 incidents for a globally active insurance group and a major Swiss telecommunications provider.
Maintained a 98% success rate in incident resolution within SLA timeframes.
* Managed firewall and DNS change requests, resolving 95% of requests within SLA timeframes. Conducted clean-up efforts that reduced firewall
policy complexity by 40%.
* Contributed to two internal expert groups, "Monitoring" and "NGFW & SD-WAN", by participating in discussions that helped achieve group goals.
* Created and documented templates and scripts to monitor performance and availability of multiple web resources, including a check of TLS
certificate lifetime, NS record entries, and HTTP/S status codes.
* Technical skills: Checkpoint, Zscaler, Zabbix, Infoblox, Cloudflare, LeanIX, ServiceNow, Jira, Linux, Shell (Bash/Zsh), Git, Confluence
* Soft skills: analytical thinking, customer service, flexibility, innovation, self-motivation, technical writing
07/2021
-
03/2022
Student Assistant in R&D
Clavis - Institute for Information Security
* Researched and visualized security incidents in the critical infrastructure of Germany.
* Developed utility analysis tool for the evaluation and comparison of intrusion detection systems for critical infrastructure in the energy sector.
* Created, revisedn and extented student workshops regarding IT and cyber security topics for the joint offensive zdi.NRW
* Designe and implemented website layout and logo
* Technical skills: KRITIS, VBA, Python, TYPO3, Github, Figma, Adobe Cloud, Affinity Designer/Publisher
* Soft skills: creativity, fast learner, independence, research skills, graphic design skills, writing skills
* Developed utility analysis tool for the evaluation and comparison of intrusion detection systems for critical infrastructure in the energy sector.
* Created, revisedn and extented student workshops regarding IT and cyber security topics for the joint offensive zdi.NRW
* Designe and implemented website layout and logo
* Technical skills: KRITIS, VBA, Python, TYPO3, Github, Figma, Adobe Cloud, Affinity Designer/Publisher
* Soft skills: creativity, fast learner, independence, research skills, graphic design skills, writing skills
06/2020
-
03/2022
Student Assistant in Administration
University of Applied Sciences Niederrhein
* Immatriculated and exmatriculated students
* Automated parts of the enrolment process
* Managed user accounts and fee payments
* Created overview for management, visualizing Office staffing and vacations
* Hard skills: Data Analysis, Process Automation
* Soft skills: organizational skills, attention to detail, communication, flexibility
* Automated parts of the enrolment process
* Managed user accounts and fee payments
* Created overview for management, visualizing Office staffing and vacations
* Hard skills: Data Analysis, Process Automation
* Soft skills: organizational skills, attention to detail, communication, flexibility
Reisebereitschaft
Nur Remote verfügbar
