Teodor Vicentiu N.

Senior Subject Matter Expert QRadar at Systal with expertise in SIEM and Security.

Salaire / Taux journalier

Stockton-on-Tees, Royaume-Uni

Mobilité : Paris

Freelance

Peut venir sur site

Expertises

Conseil en cybersécuritéAWSAzurePythonRequêtes SQLJavascriptHTMLCSSGitCoaching agileScrumRGPDGestion des risquesCRM

Langues

Anglais (Maternelle)Français (Maternelle)

À propos

Introduction

Experienced Cyber Security Professional Services Specialist with a demonstrated history of working in the Cybersecurity, information technology and services industry. Skilled in Qradar,Archsight,SIEM,Firewalls,SOC, Professional Services, Consultancy,Linux. Strong tehnical professional with a Bachelor’s Degree focused in Computer Science from University of Bedfordshire.

Liens

Expérience de travail

SIEM SME/Consultant

Systal Technology Solutions

août 2023 - Présent

3 ans 3 mois

Stockton-on-Tees, Royaume-Uni

Senior Subject Matter Expert QRadar

Origina

mars 2023 - Présent

3 ans 8 mois

Remote, Oregon 97458, États-Unis

SIEM Engineer

Securonix

mars 2022 - mars 2023

1 an 1 mois

Londres, Royaume-Uni

Creating, developing and installing new Securonix platform for various customers Developing custom parsers for global customers Maintaining existing SIEM platforms based on Securonix Snypr NGS

Senior Security Consultant

Infosys Consulting

sept. 2020 - mai 2022

1 an 9 mois

Bucarest, Roumanie

Security Consultant

EurofinsFreelance

nov. 2019 - mars 2020

5 mois

Katowice Area, Poland

SIEM and SOAR consultant, working on building a business case for SOAR platform implementation in the SOC Team. Building requirements for SOAR that apply to the company Analyzing all SOAR vendors on the market Holding proof of concept and demonstrations with platform vendors and Building relevant use cases for SOAR Deploying configuring and installing the solution

IBM

nov. 2014 - déc. 2019

5 ans 2 mois

Belfast, Royaume-Uni

Systems Management Consultant

juil. 2018 - déc. 2019

1 an 6 mois

Belfast, Royaume-Uni

Deep industry expertise in Finance and Government, as well as breadth of experience across many other industries Working with cloud security solutions, including QRadar on Cloud and many others to secure and leverage the cloud (AWS, Softlayer, Azure) Deploying and configuring QRadar, including the creation of bespoke code and technical solutions Developing and implementing security use cases based on client risk requirements leveraging IBM's Security intelligence product line and a multitude of other 3rd party security solutions Creating client facing technical documentation and giving presentations Providing an interface between clients and IBMs deep technical support network Working closely with clients on site to provide a reassuring presence, propelling projects forward and acting as a reliable and trusted adviser Creating threat intelligence integrations utilizing X-Force threat intelligence and other threat inteligence feeds and using these to combat bleeding edge threats Effectively adapting to challenging and varied client environments on projects working with any team size, approach and methodology (includingRAD, Agile Scrum and Waterfall) Working on long term and long-haul international projects involving a significant travel element Contributing to pre-sales scoping and deployment architecture design Integration, Application programming and scripting using Python 2.7/ Python 3, BASH scripting, AQL/SQL, Javascript, HTML/CSS, Git and RegEx ISO27001/2, NISD, GDPR, GPG13 based use case development and technical implementation

Advanced Threat Engineer

nov. 2014 - juil. 2018

3 ans 9 mois

Belfast, Royaume-Uni

● Assisting customers in troubleshooting security events in their Qradar infrastructure. ● Debug DRBD based Qradar clusters ● Patching/upgrade Qradar ● Part of a highly skilled team dealing with critical situations on a daily basis ● Device Support Module debugging ● LDAP&AD authentication ● Resolving complex deployments of the QRadar product across different time zones and geographical locations. ● Accustomed to resolving issues with QRadar deployments that have a direct or critical business impact. ● Provided architectural or design assistance to premium customers. ● Advised on configuring/debugging log collection using a multitude of protocols and platforms ranging from IDS/IPS, firewalls like Checkpoint/Palo Alto/F5, Windows (Wincollect agent), OPSEC, JDBC. ● Assisted with hardware migration, Cloud deployments ● Liaise with L3/Development to resolve code defects and propose solutions. ● Assistance was provided 50% of the time by working remotely (hands on) with the customers to complete the task or address the challenges faced by the them.

Senior Unix System Administrator

BRD

juil. 2014 - déc. 2014

6 mois

Bucarest, Roumanie

Senior AIX System Administrator ● Maintained the AIX/Power6 Bank servers holding the core banking application(Ibank). ● Worked with Architects and Service Managers to ensure proper level of planned functionality. ● Added new machines to the infrastructure. ● Maintained updated CMDB information. ● Provided advisement on upgrade roadmap and procedures. ● Advised on proper service/performance monitoring of delivered service. Provided knowledge sharing for peer engineers. Worked with various technologies ranging from SAP, Oracle and Websphere applications. ● Acted as a bridge for the hardware and human element to resolve issues. ● Created 6 node POWERHA cluster for SAP

IBM

oct. 2008 - janv. 2014

5 ans 4 mois

Bucarest, Roumanie

Software Technical Support

juin 2010 - janv. 2014

3 ans 8 mois

Bucarest, Roumanie

Software Support Engineer for AIX on IBM Power Systems • Interacting with client and IBM functions consistently until problem solution • Analyzing problems/situations, understanding problem impact on client business • Applying problem solving techniques • Responding to client queries, providing timely resolutions to client issues • Maintaining highest client satisfaction • Maintaining positive client relationships even in severe and pressurized situations • Performing problem management and end-to-end problem ownership • Logging all related activities for each customer query and handling client data securely • Employing IBM's standard support delivery methodologies and tools • Performing in international software support delivery processes and environments HA administration debugging repair and recover. HA Cluster administration debugging repair and recover SAN management Monitoring, managing and controling through zones SAN fabric components Monitoring and tracking switch performance under VIO Products installation on all supported platforms: AIX, Linux, RHEL on Power Technologies and methodologies used in the project: IBM Power Systems, AIX OS Versions 5.3, 6.1, 7.1, 7.2 VIOS (single, dual), Virtualisation, NPIV/VSCSI, SAN Multipathing including SDDPCM, EMC Powerpath, HMC installation/configuration/ugrade and PEDBG analysis, Power HA, LVM, NIM, NFS (V2, V3), Base OS install/backup/restore, Technology Level (TL/ML) and Service Pack installations, LPP, APAR and iFix management, Design Change Request (DCR), perfPMr, topas and nmon, KDB dump analysis, SNAP data analysis

System Specialist

oct. 2008 - mai 2010

1 an 8 mois

District Brno-City, Czech Republic

System administration on unix servers for a major client. ● Monitoring AIX, Rhel, Windows servers ● Providing support AIX, Rhel, Windows servers ● Provide first contact of remote support for EMEA customers. ● Involved in the process of solution delivery from simple to complex problems. ● Interact as needed with other IBM members to ensure a problem resolution in a timely manner. ● In the process of problem resolution, solving issues, including recreation of the problem on own test machines or developing workarounds. ● Use IBM's standard support delivery methodologies and tools. ● On the entire process maintaining positive client relationships even in difficult situations, always focused to obtain high client satisfaction ● IBM POWER Server Platforms experience ● Basic Operating System: LVM/Kernel internals, Dump/Hang analysis (stack inspection,knowledge of data structures) , installation from NIM, booting in maintenance mode ● Performance Analysis and tuning (based on kernel traces, performance scripts make suggestion regarding memory, CPU , IO tuning, detect possible memory leaks) ● Experienced with visualization on System P / P Series ● SAN / Multipathing expertise ● Storage Administration - (IBM Enterprise , midrange and entry) ● Experienced integrating OS/Applications/Devices with Security Standards and Protocols ● Network design, implementation and administration ● System Security , Access Control ● Clustering ( PowerHA / HACMP ) ● GPFS ● KSH / BASH /Perl Shell Scripting ● Experienced with highly complex environments involving many different interacting vendors/products. ● During last year I was specialized in kernel internal components, performance troubleshooting/tuning, dump analysis. ● Access to test labs(Power6/Power7 Systems, HMC, System Storage, System Planning Tool) for testing and recreate scenarios.


Formation

University of Bedfordshire

Bachelor’s Degree, Computer Science

2005 - 2007

3 ans


Licences et certifications

IBM Security QRadar SIEM V7.2.4 Fundamentals

Délivré le : nov. 2015

Certifié par IBM

IBM Certified System Administrator

Délivré le : juil. 2011

Certifié par IBM

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