10/29/2024 updated

FO
100 % available

Information Security Architect with extensive experience in PKI

Bucharest, Romania
Only remote
MSc – Security of information systems and information networks
Bucharest, Romania
Only remote
MSc – Security of information systems and information networks

Profile attachments

CV-Europass-2024-Oprea-EN.pdf

ArchitectureChange ControlComputer SecurityInformation Leak PreventionInformation Technology Infrastructure Libraries (ITIL)Infrastructure ManagementNetwork SecurityLinux ServersMaintenanceProject ManagementPublic Key InfrastructureScenario TestingVirtualizationSecurity SystemsScriptingTestingAdministrative OperationsSystem AdministrationSafety PrinciplesSplunk
Information Security
Expertise in PKI architecture, security platforms management, and implementation of security solutions for various environments.

Splunk Engineering
Proficiency in Splunk environment management, dashboard creation, and infrastructure maintenance.

Project Management
Experience in leading complex teams, managing security projects, and implementing change control processes.

System Administration
Knowledge of Windows and Linux server administration, virtualization, and troubleshooting skills.

Scripting and Testing
Ability to create test environments, develop test scenarios, and perform scripting tasks.

Network Security
Understanding of network security principles, gateway security, and data loss prevention techniques.

Certifications
Holder of CISSP, Splunk Enterprise Certified Admin, Venafi Security Professional, and ITIL Foundation certifications.
 

Experience

Professional experience10+ years
Freelancer since2022

Languages

EnglishFluentRomanianNative speaker

Project history

Information Security Architect

Siemens
Creating PKI architecture for internal clients, developing PoC for new PKI solutions, and creating documentation for the Operations team. Key Achievement: PoC automated certificate enrolment for MS Intune.

Splunk Engineer

SecureWorks
Ensured Splunk environment functionality, created and maintained dashboards and visualizations, managed security alerts and Splunk infrastructure. Key Achievement: Implemented a change control process for the Splunk infrastructure.

Information Security Manager

SecureWorks
Led a complex team of 20+ experts managing security platforms with core skills in Network Security, Gateway Security, Data Loss Prevention, and Identity and Access Management. Key Achievement: Converted several legacy services to outcome-based services.

Security Systems Sr. Advisor

SecureWorks
Managed Digital certificate platform, improved procedures, maintained connections with external vendors for certificate-related products. Key Achievement: Researched, documented and implemented automatic certificate installation for various OS / Web-servers using Venafi.

Security System Advisor

Dell SecureWorks
Operated the Digital certificate platform, maintained connections with external vendors for Digital certificates, and troubleshot certificate-related issues. Key Achievement: Cleaned, tweaked and updated certificate management platform.

Product Manager

Certsign
Installed and customized PKI solutions to client specifications, supported sales and development teams. Key Achievement: Implemented a batch invoice signing system based on digital certificates for a major telecoms provider.

Security Product Engineer

Certsign
Installed and customized PKI solutions, provided support to enterprise-level clients, trained client technical teams. Key Achievement: Implemented a PKI solution from site survey to operational status for medium-sized customers (500-5000 certificates / year).

Team lead support level 2

Certsign
Analyzed closed tickets, maintained connections with development team and large customers, ensured SLAs were met, provided training for call center operators. Key Achievement: Created procedures for support teams, customized ticketing solution and trained level 1 and level 2 support teams.

Certificates

Venafi Security Administrator

Venafi

2020

CISSP

ISC2

2016


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