Fernando Ohana Siqueira, Cissp
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Fernando Ohana Siqueira, Cissp Email & Phone Number

Information Security Architect at SIBS
Location: Oeiras, Lisbon, Portugal 9 work roles 2 schools
1 work email found @brq.com 1 phone found area 112 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email f****@brq.com
Direct phone (112) ***-****
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Current company
Role
Information Security Architect
Location
Oeiras, Lisbon, Portugal
Company size

Who is Fernando Ohana Siqueira, Cissp? Overview

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Quick answer

Fernando Ohana Siqueira, Cissp is listed as Information Security Architect at SIBS, a with 726 employees, based in Oeiras, Lisbon, Portugal. AeroLeads shows a work email signal at brq.com, phone signal with area code 112, and a matched LinkedIn profile for Fernando Ohana Siqueira, Cissp.

Fernando Ohana Siqueira, Cissp previously worked as Information Security Architect at Crossjoin Solutions and DB2 DBA at Crossjoin Solutions. Fernando Ohana Siqueira, Cissp holds Executive Mba from Instituto Infnet.

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Email format at SIBS

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*@brq.com
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Profile bio

About Fernando Ohana Siqueira, Cissp

Information Management enthusiast with over 20 years of hands-on experience. Since 2010 I have been involved in several Information Security projects to implement solutions to ensure adherence to market´s standards and best practices.Solid experience working as Pre-Sales Technical Specialist performing demos and proofs of concept (POCs), as well as conducting meetings and technical presentations with the clients and prospects.Extensive background in Information Management solution design and implementation,Information and Data Governance,Information Security,Database Design,Database Administration (DBA),Business Inteligence and Business Analytics,Information Life Cycle Management,Consulting Services

Listed skills include Db2, Oracle, Sql, Database Design, and 26 others.

Current workplace

Fernando Ohana Siqueira, Cissp's current company

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SIBS
Sibs
Information Security Architect
lisbon, lisbon, portugal
Website
Employees
726
AeroLeads page
9 roles

Fernando Ohana Siqueira, Cissp work experience

A career timeline built from the work history available for this profile.

Information Security Architect

Current

As part of the Information Security Architecture Team, I am responsible for conducting Information Security Assessment and Evaluation for different projects and initiatives. During these assessments we review technical solutions and technologies to ensure the adoption of best approaches, following Information Security best pratices, as well as reduce any risk associated with these changes.The I.S. Architecture team also works to ensure that proper Information Security Governance is in place. As part of this team, I am also responsible for supporting the creation of Information Security Policies to ensure that the ISMS is following best practice, international standards and regulations, such as ISO 27001, ISO 20000, PCI-DSS, NIST SP 800-53 and NIST CSFW.

Dec 2023 - Present

Information Security Architect

Lisbon, Portugal

Responsible for the implementation and maintenance of the ISMS following the ISO27001 Standard.Focal point for resolving all IS related issues.Ensure that the ISMS is in accordance with the Crossjoin Solutions’ business objectives and requirements of ISO / IEC 27001: 2013.Attend to the Delivery Teams and give them the necessary support for the implementation of the ISMS policies within their projects.Develop and implement IS awareness programs and ensure adequate protection to identified risks.Interface between the Crossjoin Solutions and authorities/external entities for matters related to the ISMS, like: Centro Nacional de CiberSegurança (CNCS) and Centro Nacional de Proteção de Dados (CNPD).Coordinate Internal Audits and ensure that ISMS non-conformities are mitigated in timely manner.Comply with and enforce all ISMS requirements, policies and procedures.Report the results of ISMS back to Top Management.Ensure the continual improvement of the ISMS and maintenance of the ISO27001 Certification.

Feb 2021 - Sep 2023

Db2 Dba

Lisbon Area, Portugal

Working allocated at a Client, I was a part of the DBA Team working with DB2 and Informix databases, as well as maintaining IBM Infosphere CDC Data Replication. DB2 Servers run mission critical and highly sensitive databases that must be available 24x7. As a part of the DB2 DBA Team, I was one of the specialists responsible for the maintenance and support for all DB2 and Informix environments from Development to Production. Moreover, I provided technical support to development and test teams to ensure adherence to best practices in database design, performance fine tuning for DB2 Instance and Database configuration, as well as SQL Queries and Procedures tuning. I was also one of the specialists responsible for the install, configuration, maintenance and operation of IBM Change Data Capture solution used to Replicate data between DB2 databases.I also conducted troubleshooting activities, analyzing logs and diagnostic information to identify possible solutions and workarounds. Whenever required, I was also responsible for communicating with vendor (IBM) specialists, handling PMRs/Case tickets in the resolution of more complex incidents and/or bugs identified along the way.

Jan 2017 - Feb 2021

Senior Solutions Architect

Brazil

- I was responsible for designing, developing and implementing Information Security solutions addressing customers immediate needs, as well as devising mid- and long-term roadmaps for information security objectives. I conducted the execution of distinct Information Security projects to assure information confidentiality, integrity and availability through the implementation of customized solution for each customer, addressing main security requirements using, mainly, techniques, such as: Information Privacy Protection, Database Protection and Audit, Information Lifecycle Management and Information Security Planning and Governance.- I also provided support for sales opportunities acting as pre-sales technical specialist, conducting POCs and POTs to present different technologies to customers from both private and public sector. I am also responsible for technical assessments to support planning and pricing of projects to ensure maximum profit and deliver high quality as expected by our customers.Acting as technical expert in post sales activities, I was responsible for delivering and implementing highly complex solutions working directly with our customers to ensure quality and customer satisfaction. I have conducted and led very complex projects, including critical Database migrations and IBM DB2 PureScale install and configuration and implementing IBM Guardium for auditing and compliance purposes.- As part of my duties, I was requested to perform presentations at distinct occasions and events. Most important ones to point out were: I) IBM Information on Demand, 2011, presenting a Information Security and Test Data Management solution.The entire presentation was performed in english; II) TI Energia, 2013, a forum for the Energy sector in Brazil, where I presented a lecture on Information Security Solutions needs and pains.

Sep 2010 - Dec 2016

Senior Db2 Dba / Database Architect

Ibm

Acting as DA and Development DBA on several projects I lead small teams responsible for analyzing, planning and developing database solutions on DB2 for Linux, Unix and Windows. I was responsible for implementing and maintaining Highly Available environments using DB2 HADR with Tivoli SA MP, also developed complex database architectures using DB2´s SQL Replication feature and Federated systems. My team also provided consulting services to production DBAs in troubleshooting and performance fine tuning to guarantee the best possible responsible time.I was also responsible for ensuring database administration´s best practices applying Information Management and Security concepts throughout the entire development process. Thereby creating processes to support Database Administration and Architecture requests, as well as adhering to internal security policies to ensure integrity and confidentiality of data, both in production and in development environments.

Jan 2008 - Sep 2010

Db2 Dba / Database Architect

Brq

Working for IBM, allocated at Internal Accounts as an Offshore DBA, my main functions were designing, planning and developing database maintenance routines, automating maintenance and support writing scripts for development and test database servers on IBM DB2 V8/V9 on AIX and zLinux servers. I was also responsible for supporting the SQL Replication between IBM DB2 V8/V9 on AIX and zLinux servers. I supported development fine tuning queries and database configuration to guarantee optimal performance. I also had to audit and monitor database activity to contention issues (deadlocks/lock-timeouts) and troubleshoot exceptions during development.I also had to provide consulting services and assessment to Infrastructure Team responsible for maintaining production servers whenever they came across more complex errors or exceptions.

Nov 2006 - Jan 2008

Consulting Dba / Solutions Architect

I acted as Consulting Solutions Architect providing technical guidance leading small development projects from the start, being responsible for the entire system analysis and database design, as well as lead the development team during the entire project, being responsible for all client interactions.I was also responsible for onsite client support ensuring high quality services and top technical solutions for Databases and Data Modeling support. Having worked at several clients on distinct projects I was personally responsible for complex migrations between Oracle and DB2 servers, setting up High Availability solutions on Oracle, DB2 and SQL Server environments, creating Backup/Recovery strategies on Oracle (Recovery Manager) and DB2 (Backup utility and shell scripting).

May 2005 - Aug 2006

Lead Dba

- Database Administration team leader;- Installing, configuring, tuning and maintaining IBM DB2 V7.2 and V8 on Linux;- Responsible for the maintenance of databases on development and homologation sites, as well as providing technical support for the production DBAs;- Test of IBM DB2 features: Database Partitioning Feature (DPF); Replication; High Availability Disaster Recovery (HADR);- Develop Triggers and Stored Procedures in C and SQL;- Monitor, analyze and optimize SQL Queries;- Create and maintain Database Administration scripts written in Shell Script.

Apr 2004 - May 2005

Dba

- Maintenance of the Production and Test environment for the Academic and Financial Systems, using IBM DB2 and AIX- Responsible for the Replication process to update the WEB environment with data from the Production environment, providing up-to-date information for the students accessing the Online Academic System- Develop routines to automate database administration process such as: generating objects, and its creation scripts; managing the replication process; moving data and objects between servers- Tune SQL queries accessing the database- Develop Functions, Triggers and Stored Procedures in SQL and C programming language- Support database solution design and system analysis - ERD and Physical Model

Jun 2001 - Apr 2004
Team & coworkers

Colleagues at SIBS

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2 education records

Fernando Ohana Siqueira, Cissp education

FAQ

Frequently asked questions about Fernando Ohana Siqueira, Cissp

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What company does Fernando Ohana Siqueira, Cissp work for?

Fernando Ohana Siqueira, Cissp works for SIBS.

What is Fernando Ohana Siqueira, Cissp's role at SIBS?

Fernando Ohana Siqueira, Cissp is listed as Information Security Architect at SIBS.

What is Fernando Ohana Siqueira, Cissp's email address?

AeroLeads has found 1 work email signal at @brq.com for Fernando Ohana Siqueira, Cissp at SIBS.

What is Fernando Ohana Siqueira, Cissp's phone number?

AeroLeads has found 1 phone signal(s) with area code 112 for Fernando Ohana Siqueira, Cissp at SIBS.

Where is Fernando Ohana Siqueira, Cissp based?

Fernando Ohana Siqueira, Cissp is based in Oeiras, Lisbon, Portugal while working with SIBS.

What companies has Fernando Ohana Siqueira, Cissp worked for?

Fernando Ohana Siqueira, Cissp has worked for Sibs, Crossjoin Solutions, Brq It Services, Ibm, and Brq.

Who are Fernando Ohana Siqueira, Cissp's colleagues at SIBS?

Fernando Ohana Siqueira, Cissp's colleagues at SIBS include Vitor França, Hugo Viegas, Henrique Silva, Maria Inês Lagoa, and Eugénia Carvalho.

How can I contact Fernando Ohana Siqueira, Cissp?

You can use AeroLeads to view verified contact signals for Fernando Ohana Siqueira, Cissp at SIBS, including work email, phone, and LinkedIn data when available.

What schools did Fernando Ohana Siqueira, Cissp attend?

Fernando Ohana Siqueira, Cissp holds Executive Mba from Instituto Infnet.

What skills is Fernando Ohana Siqueira, Cissp known for?

Fernando Ohana Siqueira, Cissp is listed with skills including Db2, Oracle, Sql, Database Design, Microsoft Sql Server, Disaster Recovery, Systems Analysis, and Databases.

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