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Last updated: October 1, 2015
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Harshpal B.

Harshpal B.

Network and Security Expert

India - Tests: 1 - Portfolio: 1

• Technically sophisticated, qualified CCSA, F5 ,Radware ,Bluecoat Certified Network Security professional with a deep passion and high energy level offering over 7.5 yrs. of insightful experience in Systems Administration, Infrastructure designing, Managing and administering complex Network Architecture, Networking Operations and Troubleshooting. • Experienced in designing and deploying Network Proxies, Server load balancer, SSL off loader, link load balancer, WAN accelerator Network Monitoring and Analyses Systems, Network Firewalls. • Exposure to troubleshooting Level 3 escalation on Server load balancer ,link load balancer ,Network Proxies and Network Firewalls ---------------------------------------------- PRIMARY SKILL: • Checkpoint with Nokia ,Secure platform ,GAIA and windows • Cisco router switch and firewall • VMware ESXI • F5 LTM • Radware SLB LLB and IPS • Riverbed WANX • Websense • Ironport Mail Security • IPS • Websence Web Security • Symatech Web Gateway • CISCO Switches -------------------------------------------

$17.00 /hr
9 hours

Ibrahim R.

Ibrahim R.

Sr. Network/VoIP and Security Engineer

Albania - Tests: 4

An experienced senior level IT engineer with significant design, support, administration and implementation experience of network, voice, security and wireless projects. Over 7 years of IT experience with full life cycle ICT project experience. Thrives in a customer focused, multi-site environment. Always meets client demands and develops good long-term customer relationships. Design, implementation and support of a Cisco network environment, with multiple platforms including switches, routers and access-points. • Implementation, upgrade and support for secure Cisco networks,with ASA and IOS Firewall. • Design, implementation and support for Cisco VoIP solutions with CUCM, CME, Gatekeepers. • Implementation, upgrade and support for Cisco Call Center solutions with CUCCX and call recording with CallRec. • Experienced in voice protocols : SIP, H323, SCCP,MGCP and all telephony connections. • Project implementations in middle and large size organizations in physical and virtualized infrastructure. Certifications Cisco Certified Internetwork Expert R&S (CCIE) Written Cisco Certified Internetwork Expert SP (CCIE) Written Cisco Certified Network Professional (CCNP) Cisco Certified Network Associate (CCNA) Cisco Certified Network Associate (CCNA) Voice BULATS (Business Language Testing Service) C2 Level University of Cambridge

100% Job Success
$30.00 /hr
18 hours

Roman T.

Roman T. Agency Contractor

UNIX and security expert, network and system administrator

United States - Tests: 9 - Portfolio: 3

I'm a problem solver with technical and managerial experience, based out of Los Angeles. I love solving complicated problems by building elegant solutions and seeing the impact it has on a business's growth. I've always been interested in the technological field, specifically in information security and automation, which has made a huge impact on my work experience. However, I recently found myself involved in start-ups and helping with management, risk assessment and developing business strategies. I offer the following key services: o Security Audit o Network and Systems Administrator Services o Information Security Services o IP-PBX and VoIP softswitchs: installation and maintenance o Software development: Web, desktop and server applications o Complex solutions for business-process automation Experience Platforms: Cisco (routers, switches and ASA), Huawei (L2&L3 routers and switches), MikroTik, Ubiquiti, OpenStack. OSs: UNIX (FreeBSD, OpenBSD, *BSD, Solaris), Linux (Debian, Ubuntu, Kali, Gentoo, Red Hat, SuSe, uLinux, ASP, Mandrake, Fedora Core), MikroTik's RouterOS, VRP (Huawei), Windows 95/98. Languages: C/C++, UNIX Shell Scripting (Bash, Shell, sed, awk), Delphi (Pascal), Perl, PHP, Python, SQL, T-SQL, Assembler (Intel and AT&T SysV/386 syntax), GTK+ applications, Erlang, HTML, CSS, JavaScript, JQuery, JSON, REST API, XML, XSLT, DTD. Databases Engines: PostgreSQL, MySQL, Oracle, SQLite, Mnesia, MS Access, Sybase, DB2. Networking: TCP/IP, ISO/OSI, IPv6, Ethernet, VLAN (dot1q), ARP, VRRP, CARP, MPLS L2, MPLS L3, STP, GVRP, PPPoE, VPN, PPTP, L2TP, IPSec, OpenVPN, SNMP, SSH, XMPP, SIP, h323, BGP, OSPF, RIP, IRC, AJAX, Netflow. Virtualization: OpenStack, XEN/Server, Qemu, VMWare, FreeBSD Jail, Chroot. CMS: WordPress, Bitrix, osCommerce, Joomla, RoundCube. Panels: CPanel, Plesk, ISPManager, Webmin.

Associated with: IntLös

92% Job Success
$35.00 /hr
334 hours

Luis fernando A.

Luis fernando A.

Linux Sysadmin and AWS Architect with huge web hosting experience

Brazil - Tests: 5

I'm a creative and hardworking Linux System Administrator and Amazon Web Services Architect and developer. I've been supporting and delivering IT solutions especially for web hosting companies and its set of open source software (Apache, PHP, RoR, MySQL, HAproxy, iptables, OpenVPN and much more) since 2005. I've also worked at IBM managing a farm of more than 1000 Linux and AIX servers as well as its proprietary middleware (DB2, IHS, WebSphere and others).

100% Job Success
$50.00 /hr
45 hours

Tim T.

Tim T.

Senior Principal Consulting Hacker _ Security Specialist

Netherlands - Tests: 4

As ethical hacker it's my duty to identify and report vulnerabilities in networks; web applications etc. I'm a hard workers; out-of-the-box thinker and love to make things secure. Being an OCSP guarantees a quality job for whoever i work for. I'm not utilizing the standard tools; but provide excellent work with manual testing and detailed reports. With very well documented advisories and guides to fix problems. I've worked for energy companies; telco's; softwareco's and data-centers.

100% Job Success
$75.00 /hr
53 hours

Sudan D.

Sudan D.

Network Engineer : Cisco : Juniper : Fortinet :

Nepal - Tests: 6 - Portfolio: 4

Despite the fact I am in young age I have years of experience with computers, networking and system. I am very tenacious and autodiact technical person for Cisco and Juniper Enterprise Network. I love to dig deep into specific technical challenges. 6+ years experience in Enterprise Netwrok. # Hands On Experience # Cisco: ASR 9K, ASR 1K, Nexus 7K, Nexus 5K, 4507R+E, 3900 Series, 2900 Series, 3850 Switches, 3650 Switches, 2960X Switches, ASA 5525X, ASA 5515X, ASA 5512X Juniper: MX40, MX5, SRX 550, SRX 240, SRX 220, SRX 210, SRX 100, EX 4300, EX 4200, EX 3300, EX 2200, MAG 4610, etc. More from Other Vendors # Some Highlights # @ Defining architecture and design for Enterprise customers. @ Lead engineer on some of the big enterprise networking projects. @ Training Internal Employee and customer. Main focus on Cisco and Juniper internetworks at Campus and Enterprise customers

100% Job Success
$34.00 /hr
245 hours

Nikola Nikolaev

Nikola Nikolaev

BI Analyst, Linux Expert


I'm a member of a small team. Most of the companies, especially those that do not have IT as a core business, do not utilize the full potential of its IT staff. Our mission is to help business, by preventing it spend too much money on internal IT services. We believe that the expertise and strong motivation are the keys to successful implementation of any technology at any scale. That is why we built a team of self-driven, self motivated experts, with outstanding professional track. Main activities of the team are in the field of GNU/Linux, networking, system integration, software development and implementation in corporate organisations, business intelligence and business process management, financial management and accounting.

89% Job Success
$25.00 /hr
90 hours

Richard Martin

Richard Martin

QA Test Engineer / Security Expert - CISSP, CEH

United Kingdom - Tests: 2

I have over 8 years experience in software testing and systems administration. I'm skilled in Linux application testing, white/black box testing, penetration testing, mobile app testing (Android & iOS) and load testing. All test cases, steps and reports are fully documented for client review. I have tested web applications for the top 3 technology companies in Silicon Valley. Current available test rig: OSX 10.9.2, Win 8, Win7, Win Vista, Win XP, IPhone 7.1.1, Fedora, PCLinuxOS, CentOS, Ubuntu, Samsung Galaxy Tab, IPad, IPad mini

100% Job Success
$20.00 /hr
3 hours

Karen Yessayan

Karen Yessayan Agency Contractor

Cisco Network Engineer

Armenia - Tests: 3 - Portfolio: 3

Over the last 5 years, I have deployed a wide ISP network all over the Armenia, working as a network engineer in three different companies. The network includes Optical Fiber, WiFi, and copper cable connections. I'm holding an industrial CCNA and CCNP R&S certificates. I'm seeking opportunities to audit, build, configure or maintain a network for you or your business. I have experience in the following areas: Routing and Switching, Network Security, VoIP, VPN, Firewalls. I've worked with different vendors including Cisco, Sonicwall, Fortinet and Mikrotik.

Associated with: Apricot Solutions

97% Job Success
$27.78 /hr
793 hours