Engineer Network

***** ********* *** ***** ********* CA ***** cell 818-***-****

************@*******.***

System administrator

Anton Serikov Network engineer

EDUCATION

LAVC: Computer Science Programming Certification C++ 2002

CERTIFICATIONS

• MCP/MCSA/MCTS/MCITP:SA

• CCNA CSCO11855064

• CCIP CSCO11855064

CCNP CSCO11855064

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CCIE R&S Lab scheduled for Q3 2013

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TECHNICAL SKILLS

Network Layer 3: VPLS, DMVPN, MPLS, MSDP, PIM, IPv4&6, OSPF, BGP, PFR/OER, PBR,

IGRP, EIGRP, HSRP, MQC, H.323, SIP, PPP, RTP, NAT, TCP/UDP + 7 OSI layers

Network Layer 2: STP, MST, RSTP, VTP, FR, PPP/PPOE, LACP, AAA+L2 Security.

Hardware: Routers: Cisco 72xx,28xx,26xx. Switches: Cisco 36xx, HP Procurve.

Firewalls: Cisco ASA 55xx, Checkpoint IPS/IDS: Cisco NME IPS, TippingPoint, Snort

Servers/SAN: HP, DELL

Applications : W ireshark, Nagious, Visio/Dia

OS/Platforms: VMWARE, W2K3, W2K8 : AD/Exchange/Office 365/Azure, LINUX, UNIX

Programming languages: C++5.0/6.0, Visual Studio 2005, Borland C++ v6

PROFESSIONAL SUMMARY

IT specialist with more than 7 years of experience.

10741 Camarillo str North Hollywood CA 91602 cell 818-***-****

************@*******.***

System administrator

Anton Serikov Network engineer

EXPERIENCE

Fox Rent-A-Car contract 08/2012 – 1/2013

Network Engineer

Technical lead on project involved migration of business-critical IT assets to DC

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Re-designed network border with use of OSPF, BGP, PFR, HSRP and clustering.

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Maintained ASA5545 & 5510's VPN, NAT, ACL with both pre&post v8.3 IOS.

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Completed full network assesment, drafted L2/L3 topologies and documentation.

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Resolved STP and LACP issues, secured with 802.1x, enabled portfast, bpdufilter, etc.

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Mitigated securtiy risks and SYN-flood attacks on main web-portal and DMZ sector.

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Exposed cause of tcp delay by examining QOS service-policies on PE MPLS routers.

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Performed OSPF route aggregation and redistribution into EBGP MPLS backbone.

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Assist in upgrading from multi-vendor collapsed core to standardized traditional A/D/C

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Assisted in troubleshooting ICA network related latency and support of Citrix platform.

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Benefit Services Center contract 06/2011 – 11/2011

LAN Administrator

In charge of IT department, VOIP, Server rack, IT assets and inventory including: Cisco

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IAD2400, HP layer 2/3 switches, Dell servers -PowerEdge R815s, Asterisk VOIP PBX

server, SAN md3000i, Barracuda and Astaro ASG firewalls/gateway.

Reviewed network design, redesigned/remapped network topology, identified single

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point of failures and improved bandwidth throughput by shaping traffic, implementing

QOS and firewall rules.

Responsible for project that involved successfully resolving shortage of physical space

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on NAS that hosted most critical business data for entire company.

Collected daily life data growth measurements off production servers and rewrote

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backup policy documentation to reflect annual data growth changes.

Designed offsite and onsite DR scenario with RTO/RPO of 10 and 1 hours

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respectively. Established backup T1 link via SSL/TLS tunnel at Agora Hills co-location -

also in charge of collocation server rack and equipment there - authorized backup

operations and authorized users with keys from self-managed Certificate Authority.

Wrote DR policy and documents to ensure business continuity.

Established Microsoft recommended schema for 2008 Domain Controller -

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involvement in transfer of FSMO Roles to PDC with GPO's and it's according OU's.

Upgraded and transfer Exchange 2003 routing storage and administrative groups to

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SAN's LUN for better I/O performance. Performed seamless e-mail migration including

all MX records with zero down time after hours.

Implemented all benefits of VMware virtualization v4 such as Shared Storage, vSphere

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DSR, vMotion, vShield, HA and FT. Utilized Veeam Backup and Replication for real-time

backup and in-minutes recovery.

10741 Camarillo str North Hollywood CA 91602 cell 818-***-****

************@*******.***

System administrator

Anton Serikov Network engineer

Thinkwell Group, Inc. – Burbank, CA 03/2010 – 01/2011

Jr. Sysadmin/Helpdesk Analyst

• Integrated VMware ESX 3.5, administered and maintained Windows and Linux/Unix

servers in heavily virtualized environment.

• Written internal technical SOP's, maintained server/APC/rack inventory, performed

remote and on site end-user support via remote tools.

• Assisted and supported in integration of business crucial Project management

software and IT Systems Management Software.

• Supported AD 2003 forest, GPO’s and NTFS permissions, plus Exchange 2007

domain.

• Assisted in VMware upgrade, Jumbo Frames upgrade and on site DELL MD3000 SAN

support.

• Regularly performed QA and internal risk assessment procedures related to internal

queue.

• Played vital role in department growth and crew training, took part in weekly internal

collaboration Chareettes and proposed critical future IT plans and ideas.

• Endorsed corporate methodology and encouraged open minded IT philosophy.

• Increased general uptime by integrating numerous backup solutions, assisted in

consulting and assessment of Cloud migration, EMC and RMC projects.

PhonePower, Inc. – Winnetka, CA 07/2009 – 02/2010

VoIP support/Tier II tech at NOC

Troubleshoot remote SOHO routers including but not limited to : Actiontec GT701-WG,

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D-Link DIR-655, Sonicwall

TZ200, Westell 7500, ZyXel660R, Belkin, Apple AiRPort Extreme, NetGear WNR854,

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Linksys WRT54G, Netopia 3347.

Configured DMZ, port forwarding and PAT. Ensured proper VOIP functionality, Quality of

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service, low jitter on the line, proper protocol match and general VOIP ATA firmware

settings. Upgraded firmware and configured following VOIP enabled devices :

Cisco SPA, GrandStream HT502, HT-286, Linksys RT31P2, SPA942, SPA2002-PAP2,

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EdgeMark.

Delivered outstanding results on the tech floor, closing over 300 tickets in 2 weeks,

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managed properly and delivered perfect time control, while keeping professional and

friendly attitude with customer at all times.

10741 Camarillo str North Hollywood CA 91602 cell 818-***-****

************@*******.***

System administrator

Anton Serikov Network engineer

2000 Charge, Inc. – Pasadena, CA 03/2008 – 06/2009

System Administrator

In charge of complete corporative network topology, including DMZ/WAN/LAN segments,

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along with bordering routers, firewalls, switches and physical layer 1 cabling + IP

telephony.

Managing operations performed under restricted, business-only justified security

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policies, written based on worldwide security standards and approved by PCIDS

standards.

Configured Nagios server on FreeBSD 7.2 platform for live alarm server responder -

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monitoring live servers with services: HTTP, POP3, SMTP, IMAPv4, DNS, and other

critical services on 24/7 shift basics.

Set up independent multi-domain mail server with Postfix + Cyrus-IMAP over SSL +

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CLAMAV + SpamAssassin + SquirellMail over NginX+SSL as front-end.

Managed office/datacenter IT environment and network structure with security in mind;

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enforced strict security policies on routers, switches, VLAN's, ACL's; maintained weekly

OS updates, AV signatures and Firewalls updates rules and vaccines for core defense

elements such as Checkpoint firewall, Sonicwall and TippingPoint IPS.

Performed weekly incremental backups of complete corporate network

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segments(totaling 20 servers at a time) using Acronis Professional products to remote

backup server with zero downtime on all live servers such as WWW, E-commerce,

Database, Syslog, E-mail, LDAP, DNS, all production and development servers.

Configured, maintained and set up logging for all Windows, UNIX servers, Cisco 7200

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routers and Cat3560 switches based on strict security policies and security standards.

Applied configuration changes, maintained user and servers infrastructure, kept related

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documentation. Performed audits, reviewed logs, responded to live alarms such as

critical system crashes; working on 24/7/365 schedule.

Analyzed system logs/events to ID system bottlenecks, maintained IP inventory,

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managed 3 Class C subnets.

Clustered high priority servers for redundancy.

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Updated security articles and enforced strict local policies.

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Secured DMZ by applying ACL’s and rules on routers, firewalls and HIPS/IDS, installed

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“honeypots” and OS integrity check software such as Tripwire and OSSEC along with

Snort HIDS.

Installed e-commerce API’s, Miva 4.x-5.x e-commerce modules, shopping cards and

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user data/store migration/integration scripts.

Contact this candidate