Sascha Leitner
CEO
Experience
CEO
SEComply
- Founder & creator of a cutting-edge Governance, Risk & Compliance SaaS solution.
- Developing and executing business development strategies to identify new opportunities and expand market presence.
- Providing information security consulting services.
- Specializing in governance, risk, and compliance (GRC) topics such as risk management, ISO 27005, ISO 27001, NIS 2, DORA, PCI DSS, EU-GDPR, and more.
- Past projects:
- Kyndryl Austria GmbH: delivered IAM blueprint, conducted risk assessments, developed transformation strategy and roadmap for client projects, and provided support in pre-sales activities to align solutions with client needs.
- Cashpoint Sportwetten GmbH: conducted ISO 27001:2022 gap analysis, enhanced ISMS processes, updated security training, aligned with ISO 27001:2022 standards, and improved vulnerability management practices through regular assessments and remediation planning.
- Hornbach Baumarkt AG: supported the CISO in achieving ISO 27001 compliance, implementing a secure software development lifecycle (SDLC), strengthening vulnerability management practices, and enhancing risk management frameworks.
- MHP Management- und IT-Beratung GmbH: created and reviewed security concepts aligned with ISO 27001 standards.
- Stromnetz Berlin GmbH: developed a comprehensive security concept based on ISO 27001 requirements.
- dmTech GmbH: conducted IT security training for employees, fostering awareness and adherence to security best practices.
- Finanz Informatik GmbH: managed PCI DSS-related tasks, including compliance assessments and control implementations.
- TIPS Messtechnik GmbH: conducted NIS2 gap analysis, developed a comprehensive compliance roadmap, and provided supportive actions to address identified gaps and ensure alignment with regulatory requirements.
Senior Information Security & Compliance Manager
Qenta Payment CEE GmbH
- Established and managed the Information Security Department.
- Maintained compliance with PCI DSS, ISO 27001, DORA, and GDPR standards.
- Developed and enhanced the ISMS, including risk assessments and mitigation (ISO 27005).
- Led internal and external audits, ensuring alignment with regulatory requirements.
- Executed penetration tests, vulnerability scans, and security reviews using Nessus, Tenable, Qualys, Acunetix, nmap, Burp Suite, and Kali Linux, enhancing vulnerability management and mitigation strategies.
- Delivered security training and workshops, including secure coding sessions for developers, to promote awareness and best practices.
Lecturer, Information Security
CAMPUS 02 Fachhochschule der Wirtschaft GmbH
- Specializing in software engineering (Java, Python).
- Teaching identity & access management, cryptography, and internet security.
Head of Information Security & Compliance
MarineXchange Software GmbH
- Established and managed the Information Security Department.
- Maintained compliance with ISO 27001 and GDPR standards.
- Developed and enhanced the ISMS, including risk assessments, treatment plans, and ongoing improvement (ISO 27001 and ISO 27005).
- Led internal and external audits, ensuring alignment with ISO 27001 requirements.
- Executed vulnerability assessments, security reviews, and risk analysis for ISO 27001 compliance.
- Conducted penetration tests, vulnerability scans, and security reviews using Nessus, Tenable, Qualys, Acunetix, nmap, Burp Suite, and Kali Linux.
- Delivered security training and workshops, including secure coding sessions for developers.
- Managed IT security projects, vendor security assessments, and ISO 27001 policy development.
- Developed incident response procedures and ensured robust risk management aligned with ISO 27001 standards.
Information Security Manager (Teamlead)
Wirecard CEE GmbH
- Established and managed the Information Security Department.
- Maintained compliance with PCI DSS, ISO 27001, and GDPR standards.
- Developed and enhanced the ISMS, including risk assessments and mitigation (ISO 27005).
- Led internal and external audits, ensuring alignment with regulatory requirements.
- Executed penetration tests, vulnerability scans, and security reviews using Nessus, Tenable, Qualys, nmap, Acunetix, Burp Suite, and Kali Linux.
- Delivered security training and workshops, including secure coding sessions for developers.
- Managed IT security projects, vendor security assessments, and policy development.
- Developed incident response procedures and ensured robust risk management.
IT Project Manager
Energie Steiermark Service GmbH
- Developed and managed project scope, goals, and deliverables with stakeholders.
- Created and oversaw project plans, timelines, and resource allocation.
- Coordinated cross-functional teams and supervised the development lifecycle.
- Identified and mitigated project risks to maintain schedule and budget.
- Communicated progress through regular updates and reports.
- Ensured quality through testing and managed deployment and post-launch support.
Java Enterprise Software Developer
Netconomy Consulting GmbH
IT Support / Java Smart Card Development
NXP Semiconductors Austria GmbH & Co KG
Database Administrator
SSI Schäfer Peem GmbH
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (7 years), Banking and Finance (7 years), Education (6 years), Professional Services (3.5 years), Manufacturing (2.5 years), and Utilities (1.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (11.5 years), Audit (7 years), Product Development (5.5 years), Project Management (4.5 years), Sales (3.5 years), and Strategy (3.5 years).
Summary
With over a decade of experience in Information Security and Compliance, I specialize in GRC and technical IT security.
Skills
Governance, Risk, And Compliance (Grc)
- Compliance: Proficient In Ensuring Compliance With Iso 27001, Iso 27005, Nis 2, Dora, Pci-dss, Eu-gdpr, And Other Key Standards, Reducing Compliance Risks And Strengthening Governance.
- Leadership: Proven Ability To Lead And Develop It Security Teams, Ensuring The Integration Of Security Initiatives With Business Objectives.
- Project Management & Implementation: Led It Security Projects With Over 5,000 Hours Of Experience Using Agile Methodologies And Tools Such As Jira, Confluence, And Ms-office For Effective Execution And Collaboration.
- Security Strategy: Adept At Crafting And Implementing Security Programs That Meet Regulatory Requirements While Driving Business Success.
- Isms Management: Led The Initial Setup, Ongoing Improvement, And Enhancement Of Isms (Iso 27001), Significantly Strengthening And Continuously Refining The Organization's Security Posture.
- Risk Management (Iso 27005): Successfully Introduced And Implemented Iso 27005-based Frameworks To Align Security Strategies With Organizational Goals.
- Audits And Analyses: Led The Preparation And Execution Of Internal And External Audits, With A Strong Expertise In Identifying, Analyzing, And Mitigating Risks To Ensure Compliance And Enhance Security Posture.
- Training And Development: Developed And Delivered It Security Workshops, Training Programs, And Certifications, Including Security Awareness Training And Secure Coding Training.
- Incident Response: Developed And Led Incident Response Strategies, Including Crisis Management And Post-incident Analysis, Minimizing Impact And Improving Organizational Resilience.
- Business Continuity And Disaster Recovery (Bcp/drp): Developed And Maintained Plans To Ensure Operational Resilience And Rapid Recovery From Security Incidents Or Disruptions.
- Vendor Risk Management: Conducted Thorough Assessments Of Third-party Vendors To Ensure Compliance With Security Standards, Reducing Supply Chain Risks.
Technical Expertise
- Security Testing: Conducted Penetration Tests, Network Scans, Code Reviews, And Comprehensive Security Assessments, Bolstering The Organization's Defense Mechanisms.
- Software Security: Ensured Compliance With Ssdlc, Owasp Top 10, Asvs, And Cwe Standards. Conducted Static And Dynamic Code Analysis Using Tools Like Sonarqube, Fortify, And Burp Suite To Identify And Address Vulnerabilities Throughout Development.
- Security Architecture & Iam: Designed And Implemented Robust Security Architectures And Managed Iam Systems To Ensure Secure, Efficient Access Control And Regulatory Compliance.
- Security Tools: Extensive Experience With Tools Such As Kali Linux, Burp Suite, Acunetix, Qualys, Tenable, Nmap, Wireshark, Metasploit, Nessus, And Owasp Zap.
- Programming Languages: Advanced Proficiency In Java (Spring), Python (Django + Api), Javascript (Reactjs), And Mysql, With A Focus On Secure, Modern Software Development Practices.
- Cloud Technologies: Expertise In Aws, Azure, And Office365, With A Strong Emphasis On Secure And Efficient Cloud Solution Deployment And Management.
- Cryptography: Implemented Cryptographic Solutions To Ensure Data Confidentiality, Integrity, And Compliance With Standards.
Languages
Education
FH Joanneum
Master of Science · IT & Mobile Security · Austria
Campus 02
Bachelor of Science · Business Informatics · Austria
Certifications & licenses
Certified DORA Senior Lead Manager
Certified NIS 2 Directive Senior Lead Implementer
Certified Information Security Risk Manager (ISO 27005)
Certified ISO 27001 Lead Auditor / Implementer
Certified Information Systems Security Professional (CISSP)
Profile
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