Engineer Security

Emerson Lima Marreiros

Nationality: Brazilian

Fluent in English (advanced oral, reading and writing)

Fluent in Spanish (advanced oral, reading and writing)

Address: Teresina - PI - Brazil

Cell phone: +55 -86 99479109 Email: *********@*****.*** / ***********@*****.***

Objective

Act in the implementation, maintenance and support of networks, operating systems, applications and servers in datacenters and or other production enviroments. Work with Cyber security, design infrastructure and IT security projects, project management, internet and technology.

Professional Experience:

2009 Teleperformance (current) – Position: Lead Information Security manager

Make security projects for a global infra-structure environment, research and deploy new technologies concerning IT security such as public and private clouds. Manage networks (Cisco, Juniper, and F5), OSes (Solaris, AIX, Red-hat, Windows, etc), clusters and Apps, SIEM on a daily basis. Forensic investigations, Identity and Access Management, anti-virus (McAfee EPO, Symantec, Kasperky), Firewalls: Checkpoint, Bluecoat, F5 and Cisco. Cisco Active Network Abstraction (ANA),Virtualization projects using Vmware ESX 3.5, Vsphere and ESX 4.1, VCP 4.0 Sourcefire (Sourcefire 3D System appliance), Anti-Spam and Anti-Malware applications, IDS, IPS, firewalls, Security Development Lifecycle (SDL). Cyber warfare, Security Governance (SOX, ISO 27001). Computer Forensics. Networkk auditing tools: HPing, ISS Scanner, Nessus, Metasploit. Web auditing tools: WebInspect, AppScan, Paros. Troubleshooting and resolving firewall, cyber-threats, WAN, LAN, DNS, caching, risk assessments,incident response, etc. Project management and security response. Data center virtualization.

2008 Company: Huawei technologies –Place: Campinas- SP- Brazil

Position: A&S Engineer Team Leader – IT and Telecoms, Infrastructure & Engineering,

Perform 3rd level support in Huawei’s TAC for the telecom clients concerning mainly application and software. UNIX systems like Solaris, AIX and HP-UX, Linux (Suse, Red hat, slackware), Data center consolidation using VMware virtualization with ESX and VCP 3.5. Private Clouds deployments made inside the company’s firewall (on-premise datacenters).Windows servers (2003, 2008). Application integration between telecom equipments (HLR, BSC, DSLAM, GPON, Softswitches, etc) and IT server farms, networking, etc. IN and NGN networks, SS7, CAMEL, CCITT N7 signaling protocols. SDH,DWDM,ATM and Ethernet networks. IPS and IDS managament. High performance grid computing environments. Lab testing for product evaluation test plans with major telco operators concerning security of applications and protocols. Datacenter management and vistualization.

2007 3+ Months Project – Company: Metalfrio Solutions – Place: Aalestrup, Denmark.

Position: Senior IT Specialist. (Management position)

Manage all IT infra-structure (applications, servers, networking and operating systems) and keep it up and running for the entire enterprise. Data center virtualization with VMware ESX and VCPServers running UNIX (Solaris, AIX, HP-UX, Linux for firewall and Windows servers mainly for ERP and email applications such as exchange and super-office). WSE and WCF, Sessions in Web Farms using WES 3.0. Security. F5 (LTM, GTM and 3DNS). Installing and configuring firewalls (hardware and software)Teach and make coaching for the end users and IT staff when necessary. A key role as manager and support analyst for a big datacenter in Denmark. 4 months project.

January, 2nd, 2007 Company: HP Invent Place: Alphaville-SP-Brazil.

Position: Sr. UNIX support analyst

Main Role: Responsible for the Operating systems, networks, applications and infra-structure of an Off-Shoring client. HP’s biggest client in 2007. Global delivery. 3rd Level Support and engineering for high end servers and OSes and applications. Juniper NetScreen and Cisco Routers, Checkpoint firewalls, VPN1. Veritas clusters, Sun clusters, big server farms in datacenters,Troubleshooting and tuning. Leader on a network security project for this client head-quartered in the USA and with offices in EMEA and ASIA. A very big virtual and cross-functional team. 6 Months project.

2006 Company: IBM Brazil- Place: Hortolândia- SP –Brazil Position: Sr. Network security analyst.

Deployment of Anti-virus, vulnerability assessment, operating systems tuning and hardnening, firewalls, networks projects, SLL for server's identity to ensure you will not be sending sensitive data to a hacker or imposter site, LAN Switching, WAN protocols, and MPLS/VPN, Federation (information cards, tokens, web-based SSO and cross-domain account provisioning), Private Key and Public Key implementation, SAML, network security, applications, penetration testing and third level support for local and off-shoring clients. Cisco (Routers, switches, VPNs, Firewalls and TACACS), Pre-sales support. 6 months project.

Company: Politec 2005/2006: Support Analyst and Team leader.

Lender of services in the technology division of Caixa economica Federal bank acting in the multi-platform (Unix Solaris, HP-UX, Windows and Linux) support area as a team leader of UNIX systems. Networking configuration, 3 layer applications, and IBM mainframes. PKI, Kerberos, SSL implementation. SANs and NAS environment, HA clusters such as Veritas cluster, LVM, HACMP and Sun cluster. TIBCO BusinessWorks, Critical mission environment. Datacenter management and best practices.

2002/2005 Company: Sync Teleprocessamento ISP provider. Place: Brasília –DF –Brazil. Position: Network analyst (Coordinator).

On site and remote support to the clients. Setting up servers with operating systems in UNIX, Linux and Windows plataforms. Troubleshooting of networking assets and applications.Design and implement networking projects. Pre and post sales support. Team leader of approximately 12 people.

2000/2002– UFPI (Federal University of Piauí) Place: Teresina -PI

Position: Network administrator.

Main role: Administering a hybrid network environment with Unix FreeBSD, Linux and Windows. Stabilish quotas, firewall security systems, lan and wan switching, trust relationship between sites, dns and dhcp services, samba, tuning and hardening of operating systems, hardware and applications. Experience with deployment of MatLab and Latex applications.

1999- Company: Unisys (Maranhão branch Office) Place: São Luiz –MA- Brazil.

Position: Network Technician.

Participation in the team that developed the projects of cabling and integration of nets and OSes and automation services of computer science for BEM (Maranhão State Bank).

1998– Company: High -Tech Inf. Place: Teresina-PI

Position: IT Technician.

PCs and servers. Implemantion of nets and operational systems for small and medium sized business customers, support and troubleshooting of Pcs and Servers in both Windows and UNIX platforms.

Academic Qualifications:

Brazil. Year: 2002 - Bachelor’s degree in Computer Science at UFPI (Federal University of Piauí State- Brazil).

Certifications and courses:

2010- CEH –Certified ethical hacker

2009: ITIL V3.0 foundations certified-JNCIA Juniper associate.

2008: Storage Networking Professional (NS0-153), VCP 4.0 certified professional.

2007: CCVP (Cisco certified VoIP professional). CISSP (Certified information systems security professional). CCNP (Cisco certified network professional).

2006: SCSA Solaris 9 (Sun certified systems administrator) - RHCE- (Red Hat Certified Engineer).

2005: CCNA (Cisco Network Associate) certification at Cisco Network Academy-UNEB-Brasília-DF-Brazil.

2002: MCP+I and MCSE+security Win2003 (Microsoft certified systems engineer) certification.

Additional Information - Skills

Specialist in UNIX system V plataform (FreeBSD, AIX, HPUX, Solaris) and Linux (Red Hat, Suse, Debian, Trustix). Shell Script and Perl programming. Installation and configuration of Unix OSes in High end- servers, install and setup HA clusters in large production data centers. MAC OS-X, Windows NT /2000/ server 2003/XP, Sharepoint, BizTalk Server, Application center, WSUS, ISA server 2000/ 2004, installation and configuration of softwares and hardware. PC& Server troubleshooting. 5+ years of experience in information security related field

WSE and WCF: (3 years of experience), Kerberos, SAML, Federation, PKI, SSL. Configuration of networking peripherals such as: hubs, switches, routers and gateways. (Cisco, Juniper, Xtreme, Nortel, Hauwei, 3com, etc) Good knowledge in FreeSwitch and Asterisk. Specialist in Ethernet and ATM networks. Solid knowledge in TCP-IP and routing protocols. Performance and analysis test tools (Azimuth, PacketStorm). Configuration of net services such as: LDAP, MPLS, DHCP, DNS, Bind, AD, WINS.

Experienced in VLANS, VPNs, STP, and MPLS. Solid knowledge in 802.11 wireless networking protocols and WiFI. Networking, Internet and enterprise applications and tools such as JBOSS, Zope, Apache, Tomcat. IIS, WebSphere Application Server and Iplanet. Platforms .NET and SUN One, AJAX-RIA. Solid knowledge in internet and network security tools such as: Anti-virus, sniffers, scanners, IDS, IPS (ISS RealSecure, etc), forensic analysis, firewalls (CheckPoint, Nokia. Cisco PIX, IPTables, Cisco MARS, PIX/ ASA appliance, etc), Security Information Management systems like

Net Forensics. Expertise on high end Cisco routers and switches such as Cisco 12000, 6500 & 7600 series. Thorough understanding of cryptography types such as Symmetric key (AES, DES, and Ciphers) and Public key cryptography (Diffie-Hellman, RSA).

Experienced in large production environments, enterprise networks, high-end servers such as: IBM (p-series, z-series, x-series), Dell (PowerEdge 6400&6450), HP (HP 9000 server, HP Integrity Superdome Servers), Intel, Sun (E25K, E15K & E6900), etc. Storage and clusters. SAN (Cisco MDS 9000 Series, etc) and NAS and its monitoring tools. Backup tools such as: CA Arc Server, VERITAS backup, good knowledge in Frame Relay and ATM networks.

Very good knowledge in ITIL foundation,

TIBCO+SOA and COBIT methodologies. Basic programming knowledge (Java, C++, XML, JavaScript, ASP) Strong scripting skills (Shell Scripts, PERL). .HP Openview, NNM, IBM Tivoli framework and TSM. Storages EMC, HP, Dell and Hitachi in SAN production environments (McData, Brocade, Shark). HP MC Service Guard clusters. Oracle, Sybase, DB2, MySQL and SQL databases. Experience in managing multiple, large, cross-functional teams or projects. Updated with cutting-edge enterprise systems and internet technologies. Strong communication skills.

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