Sérgio Rosa

Sérgio Rosa Email and Phone Number

Senior Infrastructure Engineer @ 1GLOBAL
Lisbon, Portugal
Sérgio Rosa's Location
Lisboa, Lisbon, Portugal, Portugal
Sérgio Rosa's Contact Details

Sérgio Rosa work email

Sérgio Rosa personal email

n/a

Sérgio Rosa phone numbers

About Sérgio Rosa

I have worked on a diverse range of complex projects, consistently demonstrating strong problem-solving skills and a commitment to delivering results that exceed expectations.With na extensive experience in the telecom industry, I have specialized in system administration, network engineering, security, and cloud technologies.I’m passionate about technology. I love to solve problems and empower organizations to achieve their goals. I believe that technology should never be an obstacle to success, but rather a tool that helps us achieve greater heights.Finding creative and effective solutions to technological challenges, leveraging my knowledge in cloud technologies to drive innovation and efficiency, is alway my objective.Whether I am working on a network implementation, developing a custom security solution, or helping a client leverage cloud technology, my focus is always to deliver results that match the expectations.Over the years, my work has earned me the respect of colleagues and clients. I am always willing to share my knowledge and learn from my teammates.With my knowledge in cloud technologies, as well as my in system administration, network engineering, and security, I consider to be a asset to any organization looking to stay ahead of the curve in the fast-paced world of technology.Soft skills• Exceptional problem-solving skills• Passion for technology and its ability to solve problems• Creative and effective solution-finding skills• Focus on delivering results that exceed expectations• Ability to manage teams and lead technology-driven initiatives• Commitment to sharing knowledge and learning from teammatesProfessional skills• System administration• Network engineering• Security• Cloud technologies• Experience in the telecom industry

Sérgio Rosa's Current Company Details
1GLOBAL

1Global

View
Senior Infrastructure Engineer
Lisbon, Portugal
Website:
1global.com
Employees:
509
Sérgio Rosa Work Experience Details
  • 1Global
    Senior Infrastructure Engineer
    1Global
    Lisbon, Portugal
  • Olisipo
    Datacenter System Architect
    Olisipo Oct 2019 - Present
    Lisbon Area, Portugal
  • Awd - Arquitectura Web E Design, Uni. Lda.
    Ceo
    Awd - Arquitectura Web E Design, Uni. Lda. Apr 2006 - Present
    Lisboa
    As CEO of an Internet Service company such as AWD my role is to plan and maintain every and each one of us tuned with our Mission and Vision.I also have to manage the day to day, maintain our Teams motivated, keep tight relationship with our Clients.Keywords:- Client Relationship and facilitator - Team Management- Project Management- Budget Management
  • Global Media Group.
    Senior Linux System And Network Administrator
    Global Media Group. Dec 2016 - Oct 2019
    Lisbon Area, Portugal
    Administration of Linux & windows servers on an environment highly focused on performance, stability and resilience.Day to day system administration, mainly Debian, problem catcher and solver, preventing downtimes at all costs.High use of Samba, Bind, NGINX, Apache, DHCP, windows server, IIS and others.
  • Portugal Telecom
    Security Consultant
    Portugal Telecom Oct 2012 - Apr 2013
    Lisbon
    This is a ongoing project, working with several open source Firewalls for a Client.I'm responsable for maintaining, improving and optimizing the Client security infrastructure, this requires security rules optimization and OS fine tuning.
  • Portugal Telecom
    Senior It Consultant
    Portugal Telecom Jan 2007 - Aug 2012
    Lisboa
    Senior Consultant at Integrated Support Center (ISC) I deliver quality analysis to internal/external Clients whenever system or services outages occurs.Provide constant solutions to improve QOS and deliver event correlation trough monitorization.Hands on Cisco IOS, PIX, FWSM, CATOS, Juniper SSL VPN, HP Service Desk, HP OVOWEB, AIX, HP-UX, Solaris, Microsoft Servers, RH Linux.
  • Oni Telecom
    Senior Network & Security Engineer
    Oni Telecom May 2004 - Sep 2006
    Consultant on the Infrastructure team of the Department of Information Systems with responsiblity over network. Including design, security, planning and management.Skilled on Juniper Screen OS, Nortel Web OS, Cisco IOS and CATOS among others.
  • Gosecure
    Cto
    Gosecure May 2003 - May 2005
    Design and implementation of Security Solutions.Conduction of security audits, pen tests, disaster recover and business continuity plans.
  • Nexenter (A Vodafone Company)
    Security Analist
    Nexenter (A Vodafone Company) Jan 2001 - Nov 2003
    As a Security Specialist I collaborate on elaboration of security policies, perform security assessment, vulnerability assessment, audits to company and client systems and network.
  • Sun Microsystems
    System Engineer
    Sun Microsystems Jan 2000 - Jan 2001
    Participation on several security projects for Portuguese bank institution, mainly in the design and implementation of high availability clusters of CheckPoint FW-1 and Solaris Operating System.

Sérgio Rosa Skills

Firewalls Data Center Security Servers Networking Network Administration Operating Systems Network Security Network Design Disaster Recovery System Administration Cisco Technologies Virtualization Team Management Information Security Infrastructure Linux It Management Juniper Solaris Tcp/ip Network Architecture Telecommunications High Availability Checkpoint Itil Switches It Operations Routing Vmware Windows Server Cisco Ios Red Hat Linux Troubleshooting Vpn Network Engineering Dhcp Computer Security Juniper Technologies Dns Routers Virtual Private Network Cisco Systems Products Internet Protocol Suite Incident Response Incident Management Problem Analysis Vmware Infrastructure It Infrastructure Management

Sérgio Rosa Education Details

  • Instituto Superior De Informática E Gestão
    Instituto Superior De Informática E Gestão
    Information Technology
  • Liceu Passos Manuel
    Liceu Passos Manuel

Frequently Asked Questions about Sérgio Rosa

What company does Sérgio Rosa work for?

Sérgio Rosa works for 1global

What is Sérgio Rosa's role at the current company?

Sérgio Rosa's current role is Senior Infrastructure Engineer.

What is Sérgio Rosa's email address?

Sérgio Rosa's email address is sergiorosa@awd.pt

What is Sérgio Rosa's direct phone number?

Sérgio Rosa's direct phone number is +351 21 752*****

What schools did Sérgio Rosa attend?

Sérgio Rosa attended Instituto Superior De Informática E Gestão, Liceu Passos Manuel.

What are some of Sérgio Rosa's interests?

Sérgio Rosa has interest in Swimming, It Security And Network, Off Road (4x4), Personal Development.

What skills is Sérgio Rosa known for?

Sérgio Rosa has skills like Firewalls, Data Center, Security, Servers, Networking, Network Administration, Operating Systems, Network Security, Network Design, Disaster Recovery, System Administration, Cisco Technologies.

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