Network Design

:: :: :: :: ::

:: :: ::

OLYNTHOU ** PIRAEUS *** 45 GREECE TEL: *.********@********.**

MANOLIS KALIOTIS

TEL: +30-210-*******

CELL: 697-***-**** E-MAIL:

SKILLS SUMMARY

Operating Systems Microsoft Windows Servers, Unix (HP-UX, AIX), Linux (Suse, Redhat), Cisco IOS

Servers E-mail, Web and Proxy, DNS, Samba

Databases ORACLE, MS SQL, MySQL, MS Active Directory

Networks Network Design and Management, TCP/IP, Routing Protocols, CISCO technologies, VoIP

Security VPNs, Firewalls and IDS systems

Hardware PC components, brand servers (HP/IBM) and SANs

Programming C/C++, Delphi, HTML, ASP, SQL, unix and windows shell scripting

Other Software Microsoft Office Suite, Coreldraw, Photoshop

EDUCATION

MSc

in Data Telecommunications and Networks

09/1998

-12/1999

University of Salford,

Salford, UK

Thesis: Internet Abuse Detector. Research and development of software to spot and log pornographic abuse of the Internet

B.Eng(Hons)

in Computer Systems Engineering

09/1995

-07/1998

University of Manchester Institute of Science and Technology (UMIST),

Manchester, UK

IT course with integrated software and hardware specialization modules

PROFESSIONAL EXPERIENCE

Database, Network and Systems Administrator

05/2007

- presentHellenic Petroleum S.A

., HeadQuarters, Aspropyrgos

Relocated in HeadQuarters Offices at the Computer and Communications Department.

Initiated a Company wide Microsoft Active Directory Forest project consisting of six domains: Headquarters, Aspropyrgos-Elefsina-Thessalonika Refineries, and Komotini offices.

Participated in setting up the IT infrastructure of Aspropyrgos Refinery.

Participated in various network upgrade projects in Aspropyrgos Refinery.

Participated in the Company wide project of migrating from Lotus Notes to Microsoft Exchange mail system.

Joined Cyprus offices in the company wide Microsoft infrastructure.

Participating in administering the company corporate WAN, Remote Access VPNs and secure Internet Access.

Participating in administering over 50 production servers including Exchange, Active Directory, ISA, Microsoft Cluster servers.

Participated in implementing new Blade servers infrastructure as part of a server consolidation policy.

Implementing and enforcing Microsoft Group Policies in a company wide basis to automated IT procedures.

Troubleshooting and providing second level technical support to complex server and network problems throughout the company.

Database, Network and Systems Administrator

04/2002

-05/2007Hellenic Petroleum S.A

., Elefsis Refinery

Initially employed by Petrola Hellas S.A. which merged on 01.10.2003 with Hellenic Petroleum

Administering various production RDBMS in cluster environment, in cooperation with the software development department, to support the Laboratory and Refinery Information Management Systems, the Data Warehousing and Truck Loading Applications as well as the SCADA Control System.

Administering five (5) Microsoft Windows production servers to provide Domain, File Serving, E-mail, Printing and Internet Access services for 300 users.

Implemented a Microsoft Windows Cluster to support the daily operation of the refinerys SCADA Control System.

Administering a Plant Information (PI) system that enables engineers to monitor several critical refinery processes.

Managing the Refinerys LAN which consists of a Fiber Optic Backbone, forty (40) access switches and two (2) routers to insure continuous network access on a company wide basis.

Managing the Refinerys security infrastructure consisting of Firewall and IDS systems to ensure secure Internet access.

Deploying VPNs on the companys Firewall to provide secure remote access for distant users on an ad-hoc basis.

Developed a Network Management Solution based on HP Openview, CiscoWorks and MRTG applications.

Managing the refinerys databases and servers backup and restore process.

Collaborating with administrators of the other company refinery sites to troubleshoot complex network (WAN or LAN) problems.

Providing second level technical support to users and external contractors.

Freelance

IT Contractor09/2002

- presentFounded BYTEWISE Company, providing network services as a self-employed IT contractor. Major projects include:

DATABANK S.A.: Reorganization of the companys network through the design and implementation of a CISCO PIX firewall system to provide support for several DMZs and remote connections through leased lines. Implementation of a Microsoft SQL Cluster to support the companys central database using MCS and IBMs SAN.

DATABANK S.A.: Reconfiguration of the firewall due to the companys relocation. Redesign of Internet Access connection to minimize cost.

VALIANT SHIPPING: Implementation of a new Linux server to support the TELIX application. Installation of a new aDSL Internet access connection. Twenty (20) client migration from Windows 98 to Windows XP. Provision of administration and technical support for the companys network and desktops.

FLEXNET S.A.: Implementation of a new file server. Installation of a new aDSL Internet connection to the companys network.

GE MEDICAL SYSTEMS Hellas: Integration of four (4) new high speed switches in replacement of the old ones in the network.

VARDALIS GAZ: Implementation of an IP PBX system based on Asterisk Open Source PBX and VoIP technology to interconnect the three company branch offices.

Software Developer

11/2000

-12/2001Greek Navy, Centre for Automation of Combat Systems

(KASMN), Skaramangas

During my military service:

Contributed to the development of an X Window System application for the communication of tactical data between battle ships using the C Programming Language

Administered four end stations running Redhat Linux 6.1 supporting the development of the above application. DNS, NFS, NIS and SAMBA server administration.

Systems and Network Administrator

10/2000

-02/2001

Agroplan, Athens

Administered one server running Windows NT 4, thirty workstations running Windows 98 and the underlying network. Providing desktop support.

Summer Internships

1996

-1997-1998Petrola Hellas S.A

., Elefsis Refinery

Developed an Intranet Based Telephone Catalogue.

Implemented a proxy server.

Provided technical support for users.

Implemented a small scale database system.

VOLUNTARY WORK

Wireless Network Designer

09/2004-12/2004

National Hellenic Research Foundation (www.eie.gr)

Participated in the design of a public wireless hotspot (www.broadbandcity.gr)

Lab Demonstrator

10/1997-12/1997University of Manchester Institute of Science and Technology

(UMIST), Manchester, UK

Assistantship in C Programming Labs to first year students.

TECHNICAL SKILLS

Operating Systems Microsoft Windows Servers. Redhat, Fedora and Suse Linux flavors. HP, AIX and SCO Unix flavors. CISCO IOS, Microsoft Windows desktops.

Networking Services Microsoft: Active Directory, DNS, WINS, DHCP, DFS, Exchange Server, SQL Server, IIS Server, Proxy/ISA Server, Clustering

Other: Apache Web Server, Squid Proxy Server, Samba Server, HP-UX Serviceguard High Availability Clustering, Lotus Domino, Wonderware InSQL Server, OSIsoft PI System, VoIP, Asterisk Open Source PBX.

Databases ORACLE, MS SQL, MySQL, MS Access.

Networking Cisco switches both IOS and Catalyst (29xx/35xx/55xx/65xx), Cisco Routers (800/1700/2600/3700), Cisco Pix Firewall, Cisco IDS, Ethernet, FDDI, Frame Relay, ISDN, Wi-Fi, VPNs, VLANs, EIGRP, IGRP, RIP, VoIP, Asterisk PBX.

Network Management Ciscoworks 2000, HP Openview NNM, MRTG, CACTI, NAGIOS, NEDI, OpenNMS, Solarwinds.

Programming Languages C/C++, Visual Basic/C++, SQL, HTML, CSS, ASP, unix shell scripting, windows shell scripting, Vbscript, ADSI, WMI, Borland Delphi, X Windows.

Hardware Brand Servers (HP/Compaq) SAN switches and enclosures (Brocade, HP MSA1000, IBM FAStT600), HP Surestore Tape Library, PC hardware components.

Software Applications Microsoft Office Suite, Adobe Photoshop, Coreldraw, HP Data Protector (Omniback), TOAD Suite, Oracle DBA Studio.

Tools used in daily work VNC, Radmin, Telnet, FTP, Putty, Token 2, MS Visio, MS Project, Mozilla Firefox, Internet Explorer, TOAD, SQL plus, Solarwinds, VMWARE, Winamp, Psi jabber client, Notepad, VI.

PROFESSIONAL TRAINING

Defense in Depth: Securing Windows Server 2003 - Microsoft Hellas 06/2007

AIX v.5 Basic Administration - Byte Computer S.A. 11/2004

ABAP4: Programming Fundamentals (BC400) - Petrola Hellas SA 07/2004

Cisco Internetworks Troubleshooting (CIT v5.2) - New Horizons 05/2004

Designing Cisco Internetworks (DESGN v1.0) - New Horizons

01/2004

Building Scalable Cisco Internetworks (BSCI v1.2) - New Horizons 04/2003

Network Hacking Hands-On - Infodefense.net

12/2002

Building Cisco Multilayer Switched Networks (BCMSN v.1.1) - New Horizons

12/2002

Building Cisco Remote Access Networks (BCRAN v1.1) - New Horizons 11/2002

Interconnecting Cisco Network Devices (ICND v2.0) - New Horizons 11/2002

Designing Cisco Networks (DCN v2.1) - New Horizons

10/2002

CERTIFICATIONS

Cisco Systems, Verification ID: DDC18CC417C18A19

Cisco Certified Design Associate (CCDA)

02/2004

Cisco Certified Network Associate (CCNA) 09/2003

Brainbench, www.brainbench.com, Transcript ID: 4030688

HTML 3.2 09/2003

Computer Technical Support 09/2003

RDBMS Concepts 09/2003

Linux Administration (General) 09/2002

SEMINARS

Information Security Matrix 2004, Wireless LAN Security Workshop

11/2004

Developing Management Competencies

05/2004

The Second GEMISIS technical symposium on Multimedia-Network-Technology, Delivering services effectively 05/1999

International Conference on Telecommunications (ICT 98) 06/1998

LANGUAGES

Greek (Native), English (Cambridge Proficiency), French (Sorbonne I)

PERSONAL INTERESTS

Crossword solving, Backgammon, Crime Fiction, DJing

August 2007

:: :: :: :: ::

:: :: ::

Contact this candidate