Aris Giannakopoulos, Cissp

Aris Giannakopoulos, Cissp Email and Phone Number

Principal Network Engineer @ Southern New Hampshire University
Boston, MA, US
Aris Giannakopoulos, Cissp's Location
Greater Boston, United States, United States
Aris Giannakopoulos, Cissp's Contact Details

Aris Giannakopoulos, Cissp personal email

n/a

Aris Giannakopoulos, Cissp phone numbers

About Aris Giannakopoulos, Cissp

Specialties: Networking, Cisco Devices, Network Security, Network Design and Implementation

Aris Giannakopoulos, Cissp's Current Company Details
Southern New Hampshire University

Southern New Hampshire University

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Principal Network Engineer
Boston, MA, US
Aris Giannakopoulos, Cissp Work Experience Details
  • Southern New Hampshire University
    Principal Network Engineer
    Southern New Hampshire University
    Boston, Ma, Us
    View
  • Southern New Hampshire University
    Principal Network Engineer
    Southern New Hampshire University Apr 2022 - Present
    Manchester, Nh, Us
    View
  • Southern New Hampshire University
    Senior Network Engineer
    Southern New Hampshire University Jan 2016 - Apr 2022
    Manchester, Nh, Us
    • Work with products from multiple vendors (Cisco, Checkpoint, Extreme, Aruba, Bradford)• Configure routing, switching and security equipment• Rack and stack network equipment and perform data center related duties• Create, update and install security policies for Next-Generation Firewalls• Perform incident response tasks and services restoration• Work closely with PMO for project requirements, validation, design, budgeting and delivery• Collaborate with other infrastructure teams (InfoSec, server, app) to provide consultation and technical administration for projects• Produce work breakdown structures that demonstrate understanding of proposed changes and how the change will be executed with minimal service impact• Ensure resiliency by proactively monitoring network equipment, services and applications• Determine performance trends and opportunities for optimization• Perform OS lifecycle (upgrades, patching) on all network related devices• Respond in Service Requests in a timely manner• Prepare and maintain up to date documentation detailing configuration of deployed solutions• Provide mentorship for existing network team members as appropriate
    View
  • Adacom S.A.
    Senior Network Security Engineer
    Adacom S.A. Sep 2014 - Sep 2015
    Athens, Attica, Gr
    • Work with Security Products from CheckPoint and Fortinet• Reply, respond and compile RFI/RFP proposals with Pre-Sales team• Provide technical support on a 24x7 basis (working on shifts)• Configure policies on web and email security (URL Filtering, Threat Emulation, Antispam)• Ensure protection against latest threats, DOS attacks and data breaches in various customer environments• Install, maintain and upgrade CheckPoint and Fortinet Firewall Clusters on various models (Standalone, Distributed, Full HA) and various product versions (IPSO, SPLAT, GAIA, R65 – R77.30)• Work both on Physical (Appliances/Open Servers) and Virtual Infrastructures (VMware)• Configure and support multivendor site to site VPNs (IPsec) • Configure and troubleshoot problems on Remote Access VPNs (IPsec, SSL) both Client and Clientless• Participate in full network infrastructure support on all premises of a major oil company (responsible for more than 350 Points-of-Presence including 3 refineries)
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  • Algosystems S.A.
    Network Engineer
    Algosystems S.A. Feb 2012 - Sep 2014
    Athens, Gr
    • Work with network and security products from Cisco (Routers, Switches, Firewalls, IDS/IPS sensors)• Significant experience on various platforms of Cisco Routers (1700, 2600, 3600, ISR G1, ISR G2, Provider Edge – 7200 series) and Switches (2900, 3500, 4500, 6500, Nexus)• Perform multiple operations (Proactive maintenance, RAM and Flash-Memory upgrades, IOS upgrades)• Design and implement complex network and security projects• Configure policies on numerous platforms of Cisco Firewalls (PIX, ASA 5500, ASA 5500-X Next Generation Firewalls)• Experience with a variation of network protocols (OSPF, EIGRP, HSRP, VRRP, NHRP, MPLS, BGP, IPsec, STP, VTP etc.)• Respond to requests by clients on 24/7 basis (working on shifts)• Configure and install CPEs on a variety of services provides by a local ISP (MPLS feeds, Internet feeds, Point-to-Point circuits)• Train junior members of network department• Create and update full documentation about completed or ongoing projects
    View
  • Algosystems S.A.
    Network Security Engineer
    Algosystems S.A. Sep 2011 - Feb 2012
    Athens, Gr
    • Work as outsourced personnel at Proton Bank S.A. (private sector bank) • Responsible for smooth operation of corporate network (2 Data Centres, 1 DRS and 30 branches with more than 50 routers and 100 switches)• Configure devices on new branches (3600/2800 series routers and 3500/2900 series switches)• Configuration on bank’s Network Security enforcing devices (ASA Firewalls, IPS Sensors)• Design of communication and data replication between main Data-Centre and DRS site• Monitor corporate network using tools by various vendors (Nagios, Solarwinds)• Basic configuration and support on corporate Voice systems (Cisco Call Manager and Cisco IP Phones 791X/794X/796X)
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  • Algosystems S.A.
    Systems And Network Administrator
    Algosystems S.A. Dec 2009 - Sep 2011
    Athens, Gr
    • Work as outsourced personnel at OPEKEPE (public sector organization) • Monitor and maintain of Active Directory (Windows Server 2003) and email server (Microsoft Exchange 2000-2003)• Create and Update Domain Security Policy and GPOs • Design of corporate network (VLANs, Trunk links, routing protocol, VTP)• Implement and configure all network devices• Plan and configure daily backup jobs (using Veritas/Symantec Backup Exec)• Configure and rollout of Endpoint Security products (Symantec Endpoint Security)• Monitor communication with regional branches through Site-to-Site IPsec tunnels (ASA Firewalls and Cisco Routers)
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  • Success Communications
    Communications And Network Engineer
    Success Communications Oct 2006 - Oct 2007
    • Install OS, Software and Peripherals on Workstations (Windows 2000, XP, Vista)• Troubleshooting on various issues (boot failures, data restore operation, etc) • Configuration and installation of xDSL routers and Small Business network devices (switches, hubs, NAS)
  • Hellenic American University
    It Helpdesk
    Hellenic American University Sep 2005 - May 2006
    Nashua, New Hampshire, Us
    • Tier 1 helpdesk agent for user support• Install OS on Workstations (Windows 2000, XP)• Create workstation images (Acronis Backup and Recovery, Norton Ghost)• Maintain and troubleshoot issues on various models of printers and fax machines (both laser and ink) across campus (Lexmark, HP, Epson, Brother)• Monitor network infrastructure of Hellenic American University Campus
    View

Aris Giannakopoulos, Cissp Skills

Cisco Technologies Network Security Network Administration Firewalls Cisco Ios Routing Ccnp Routers Vpn Tcp/ip Switches Routing Protocols Security Ccna Ccnp Security Network Architecture Network Engineering Network Design Lan Switching Active Directory Cisco Routers Bgp Microsoft Exchange Symantec Endpoint Protection Ipsec Cisco Security Hp Procurve Voip Cisco Systems Products Virtual Private Network Networking Veritas Asa Firewalls D Link 3com Linksys Domain Knowledge Dns Management Nms Unified Communications Asa Checkpoint Cisco Asa Internet Protocol Suite Dmvpn

Aris Giannakopoulos, Cissp Education Details

  • Athens University Of Economics And Business
    Athens University Of Economics And Business
    Accounting And Finance
  • Cisco Networking Academy
    Cisco Networking Academy
    Cisco Certified Network Professional
  • Cisco Networking Academy
    Cisco Networking Academy
    Cisco Certified Network Associate

Frequently Asked Questions about Aris Giannakopoulos, Cissp

What company does Aris Giannakopoulos, Cissp work for?

Aris Giannakopoulos, Cissp works for Southern New Hampshire University

What is Aris Giannakopoulos, Cissp's role at the current company?

Aris Giannakopoulos, Cissp's current role is Principal Network Engineer.

What is Aris Giannakopoulos, Cissp's email address?

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What is Aris Giannakopoulos, Cissp's direct phone number?

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What schools did Aris Giannakopoulos, Cissp attend?

Aris Giannakopoulos, Cissp attended Athens University Of Economics And Business, Cisco Networking Academy, Cisco Networking Academy.

What are some of Aris Giannakopoulos, Cissp's interests?

Aris Giannakopoulos, Cissp has interest in Photography, Car Tuning, Travelling, Cinema.

What skills is Aris Giannakopoulos, Cissp known for?

Aris Giannakopoulos, Cissp has skills like Cisco Technologies, Network Security, Network Administration, Firewalls, Cisco Ios, Routing, Ccnp, Routers, Vpn, Tcp/ip, Switches, Routing Protocols.

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