10/22/2024 updated

**** ******** ****
100 % available

Cyber and security professional

Gliwice, Poland
Only remote
Computer Science, M.Sc.
Gliwice, Poland
Only remote
Computer Science, M.Sc.

Profile attachments

CV - Tomasz Trzeszkowski

ProxmoxActive DirectoryApplication Programming Interfaces (APIs)Apache HTTP ServerAuthenticationsBusiness Continuity PlanningChange ManagementCloud ComputingCluster AnalysisComputer SecurityCryptographyLinuxGovernanceIdentity ManagementIT ManagementInternet ProtocolIntrusion Detection SystemsVirtual Private Networks (VPN)ISO/IEC 27000IT Service ManagementOAuthPublic Key InfrastructureRisk AnalysisSecurity Assertion Markup Language (SAML)Single Sign-OnTriageVirtual LANVirtualizationVulnerability ManagementWeb ApplicationsTransport Layer SecurityLoad BalancingNational Institute of Standards and Technology (NIST)MalwareFirewalls (Computer Science)Safety PrinciplesQualys
Deep understanding of information security and cybersecurity.
Deep understanding of information technology, from hardware through protocols to applications.
Cloud technologies, their opportunities and risks. Cloud strategy. Multi-cloud approach.
Experienced risk analyst.
Good knowledge in cryptography and security protocols, SSL/TLS, PKI & certificates.
Expertise in Identity Governance, Identity management and protection, proven understanding of Authentication and Authorization, Federated Authentication, PAM, IGA/PIGA, OAuth, SAML, SSO.
Active Directory, Entra ID โ€“ experience in securing and hardening, Ping Castle operation.
Expertise in Web application and API security, WAF, WAAP, OWASP10 โ€“ Burp Enterprise.
Vulnerability management โ€“ experience using Bitsight, Qualys, Outpost24.
Experience with Threat Intelligence, Malware analysis, XDR/EDR solutions.
Experience in SOC operations โ€“ Incident triage, management and resolving, SOC L1/L2/L3 setup, Awareness programs, E-Mail protection and security.
Knowledge of IT hardware - lot of in depth hands-on experience in hardware and security.
Expertise in: building secure IP networks, VLANs, segmentation and microsegmentation, load balancing, firewalling, NGFW, SDWAN, HA and clustering knowledge, virtualization, container technology, IDS/IPS, VPN, Zero Trust Approach.
IT Governance โ€“ experience in ITSM, change management, security reporting.
Familiar with ISO27000 series, NIST series, CIS Controls, GDPR, SOC2, CAIQ.
Experience in BCP/BCM - Business Continuity Planning/Management, both in process and technical.

Linux hands on experience - firewalls, bind, dhcpd.
Proxmox virtualization experience.
Apache web server management.

Experience

Professional experience10+ years
Freelancer since2024

Languages

GermanGoodEnglishFluentPolishNative speaker

Project history

Director Security Engineering

Eurofins

Government and Public Services

Full time employee leading and technically supporting 50+ team of security professionals and experts for: Pentesting, Security Architecture and Consulting, Vulnerability Management. Technical Posture management, Cloud Security and PAM. All the services were delivered for the global company.ย 

Certificates

CCSP

ISC2

2021

CISSP

ISC2

2015

CISA

ISACA

2015


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