Carlos N. A. C.


Average 0 of 5

Freelancer activity: IT & Programming

View certifications


Skills (Maximum: 3)
About me
Die-hard IT services support and security professional, skilled at the leadership of highly technical teams. Capable of good interaction with both strategic and tactical levels. Long-experienced in infrastructure management, with emphasys on virtualization, networking and Linux servers. Well-versed in programming languages.
Interested in relocation to USA. I share the american passion for entrepreneurship & self-motivation, and its KISS, no-frills culture.
Certifications (1)
Test Year Score Percentile Status
Linux Test 2013 95% 97% Passed
Work history
* Instituto Infnet (Higher Education): Winner of four editions of "Top Desempenho" ("Top Performance") award, granted by Instituto Infnet to its best performing personnel through election by its alumni).

* CFZD Tecnologia (Computer & Network Security): Working as a contractor on projects like: TLS E-mail Operation at Mongeral Seguros e Previdência; Secure POS at Dufry Duty Free Shop; SIEM Implementation at Colchões Ortobom; Internet Security & Policing projects at Casseta & Planeta and FXPB Advogados Associados; RHCE training for Red Hat do Brasil and Connectcom.

* Unimed Federação RJ (Hospital & Health Care): IT regional support manager, responsible for: migration of WAN technology from frame relay to MPLS, cutting network costs by 50%; SCO Openserver to Linux migration, eliminating licensing and external support costs; designer of state-wide VoIP architecture, adopted as a nation-wide organizational standard; IT support processes ITIL-based redesign; national IT policy development for healthcare systems regulatory compliance (ANS).

* Instituto Infnet (Higher Education) [desde 2/2012]: Conception, outline and writing of Linux (OSS), Information Security and Distributed Systems courses, which are part of Infnet's IT Management graduation.

* TIM Brasil SA (Telecommunications) [desde 4/2005]: Security design, implementation and audit on the TIM Brasil corporate network. Security assessments in Oracle 9i BSC, ARS Remedy and Clarify live databases, all counting 1000+ users. Patch management for 6000+ MS Windows desktops and servers. Security assessments and pen-testing for pre-production systems. Manager of Checkpoint firewalls and Cisco routers in LatAm and co-manager of security deployments related to the LatAm - Europe backbone.

* Unimed Federação RJ (Hospital & Health Care) [desde 8/2004]: Support services for more than 120 UNIX servers (Linux, SCO OpenServer, AIX, HP/UX); Cisco routers and switches administration; Linux-based PPP links design and implementation for dozens of branch offices; IT security design (organizational policy and operational procedures).

* Universidade Iguaçu (Higher Education) [desde 5/2001]: Systems and network administration for a University WAN (state-wide, 5 sites connected by frame relay links). IBM AIX and SCO OpenServer to Linux migration, with elimination of licensing and external support costs. IT security procedures design and implementation.

* PREVINI (Government Administration) [desde 6/2000]: Network (Linux) and database (IBM DB/2) administration. Branch office's network design and interconnection.
Activity and ratings

Last login: 3 years ago

Joined: 3 years ago

Certifications: (1)

Ranked: Not ranked

Profile level: Iron

What is profile
level iron?

Iron is the starter level for freelancers in Workana. The more objectives they fulfill, and the more projects they win, allows them to reach higher levels. Read more