Network Security Developers & Programmers

Showing 2,603 freelancers

Network Security Developers & Programmers

Showing 2,603 freelancers

Browse Network Security job posts for project examples or post your job on oDesk for free!

Network Security Job Cost Overview

Typical total cost of oDesk Network Security projects based on completed and fixed-price jobs.

oDesk Network Security Jobs Completed Quarterly

On average, 135 Network Security projects are completed every quarter on oDesk.

135

Time to Complete oDesk Network Security Jobs

Time needed to complete a Network Security project on oDesk.

Average Network Security Freelancer Feedback Score

Network Security oDesk freelancers typically receive a client rating of 4.74.

4.74

Last updated: April 1, 2015

  • Senior Network Administrator & Database Optimization Expert

    • LAN/WAN/NOC Administration • Backup Solutions • Workflow Planning • Productivity Improvement • Remote Resolution • Systems Installation, Configuration & Upgrading • Security Solutions • Handling Webservers IIS & Apache • NOS Patches & Updates • Training & Mentoring … more

    • LAN/WAN/NOC Administration • Backup Solutions • Workflow Planning • Productivity Improvement • Remote Resolution • Systems Installation, Configuration & Upgrading • Security Solutions • Handling Webservers IIS & Apache • NOS Patches & Updates • Training & Mentoring  less

    network-security network-planning network-administration computer-networking wireless-network-implementation artificial-neural-networks 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 8 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Management and Technical

    I have over twenty seven years of business experience managing companies with a strong international marketing focus (in different sectors: Security, communications, healthcare, mobile, etc.). Also I worked in technical issues as a developer, project manager and also as a … more

    I have over twenty seven years of business experience managing companies with a strong international marketing focus (in different sectors: Security, communications, healthcare, mobile, etc.). Also I worked in technical issues as a developer, project manager and also as a CTO I contributed to create three start-ups working as a General Manager involving myself in the technical and technological definition of the company/products. I have also worked creating new products for international distribution leading international teams. Specialties: Problem solving, Business Development, Strategy, Technology, Architecture, Marketing, Finances, Development, Fundraising.  less

    continuous-integration strategic-planning unify-team-developer product-management agile-software-development startup-consulting business-development security network-security management-development 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 2728 HOURS
    • SPAIN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • My technical, communication and management skills also allow me to deliver content, data research/presentation, project management, database entry/update on top of architecture design/engineering, implementation/configuration and consultation services. My core competency lies in the planning, implementation and … more

    My technical, communication and management skills also allow me to deliver content, data research/presentation, project management, database entry/update on top of architecture design/engineering, implementation/configuration and consultation services. My core competency lies in the planning, implementation and operations of consumer, enterprise and carrier-grade networks, security and systems. I have a solid 12-year experience in the telecom as well as enterprise industry handling Cisco, Linux, Ruckus, EMC platforms that have enabled me to build services for a wide-range of customer needs. I am looking forward to opportunities in serving you and your business.  less

    business-it-alignment network-planning firewalls network-administration wireless-network-implementation dns cisco-routers project-management network-security article-writing 00 more less
    • $17.78 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • IT/ITS Professional, Founder at Infosec.ge

    6 years experience in IT Security Consulting, ethical hacking, IT Systems Administration/Architecture Design and Software Development. Founder @ http://www.infosec.ge/ Services (includes, but not limited): Vulnerability and Penetration Testing Ethical Hacking DRP/BCP Incident Response and Forensics Physical … more

    6 years experience in IT Security Consulting, ethical hacking, IT Systems Administration/Architecture Design and Software Development. Founder @ http://www.infosec.ge/ Services (includes, but not limited): Vulnerability and Penetration Testing Ethical Hacking DRP/BCP Incident Response and Forensics Physical Security Testing IT Security Advisory Services Security Awareness Training IT Infrastructure Consulting PCI Compliance IT Documentation Audit Malware Analysis GNU/Linux Architecture/Administration MS Products Deployment/Administration IT Governance & Best Practices Monitoring Solutions Software Development (.net, py, sql)  less

    penetration-testing linux-system-administration unix-system-administration windows-administration .net-framework microsoft-exchange-server software-testing microsoft-lync-server nagios security network-security 00 more less
    • $22.22 HOURLY RATE
    • 4.5
    • 252 HOURS
    • GEORGIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Mr.

     Design and implementation of Vmware ESX and ESXi Server/ Vsphere and other virtual technologies (VMotion, SVMotion, VHA, SVHA, FT, DRS, Power Management etc.)  Performs the tasks of designing Advanced Security & Management Solutions.  Design and implementation of DNS Servers, Unbound DNS … more

     Design and implementation of Vmware ESX and ESXi Server/ Vsphere and other virtual technologies (VMotion, SVMotion, VHA, SVHA, FT, DRS, Power Management etc.)  Performs the tasks of designing Advanced Security & Management Solutions.  Design and implementation of DNS Servers, Unbound DNS Server, Kerio Mail Servers, Send Mail Server, TACACS Server, CRM System, DOCSIS Cable Modem Termination System, Incognito DHCP Broadband Command Centre for CMTS.  Bandwidth management for Optical Fibre customers on Routers and Switches, Monitoring of links by using network performance monitoring tools such as Cacti, Manage Engine Netflow Analyzer, Solar Winds, Smonitor, Nagios etc  Implementation of routed & routing protocols, like OSPF, BGP, EIGRP in live environment  Worked on Cisco 2950, 2960, 3550, 3560, 3750, 6509 switches and 2500, 2600, 2800, 3600, 3700, 7200,  7600 series Routers in real environment approx. 500 Hours.  Implementation of (VLANs, VTP, RSTP, MSTP, ETHERCHANNEL, INTER VLAN ROUTING, HSRP, PRIVATE VLAN, SWITCH PORT SECURITY)  Design and implementation of VPNs ( Site-Site, Remote Access, DMVPN, IPSec over GRE, Get Vpn)  Design and implementation of MPLS VPNs  Management of CAR on routers and switches by rate limited feature  Design and implementation of (AAA with Local & Remote ACS Server, 802.1 x authentications, Proxy Authentication).  Design and Implementation of Microsoft Active Directory 2003 based on Microsoft best practices. Implementation of Anti virus Servers (Kaspersky, Sophos) in a medium sized company  Design and Implement SAMBA server using LDAP authentication for LAN users.  Design and Implementation of Send Mail Servers, MS Exchange e Server 2003/2007 based on Microsoft best practices.  Design and Implements SQUID 2.4, 3.1 Proxy Server based on Centos, Red Hat OS.  Implementation of different Network Performance monitoring tools such as (Cacti, Net Flow, Manage Engine OpUtils, SMonitor, Solar Winds, Nagios, JFF) to monitor WAN devices and different servers to optimize network resources and traffic.  Design and implementation of SIP on cisco voice gateways.  Design and implementation of MPLS VPNs  Support and Maintain Cisco Core Routers 7206VXR. 7600 Series, 2800 Series, small business series RV042, RV082 for vpn connectivity.  Supporting and Managing HEC Cisco Core and Edge Switching network.  Design and Implements SQUID 2.4, 3.1 Proxy Server based on Centos for differnet clients.  Deploy cacti, solar wind, cisco works Monitoring System to monitor Network and Bandwidth Usage.  Management of CAR on routers and switches by rate limited feature.  Design of Networking Infrastructure and resource sharing solution. The project covered the design of networking system, Servers, and applications in Windows 2003 environments. The project used TCP/IP as Network protocols and Star Topology.  Conduct Surveys on client sites and create project proposal and layouts for networks deployment and implementation.  Design and Implementation of BGP/MPLS, Traffic Engineering, Policy Based Routing PBR, Route Filtering, Redistribution, Route Summarization.  Catalyst IOS based Switches, VTP, STP, RSTP, Trunking, VLANs,  Layer 3 Switches, Logical Etherchannels, MLS.  IPSec, VPNs, AAA Model (RADIUS, TACACS+, Kerberos), Cisco PIX / ASA  Firewall, VPN Client, Juniper Firewall SSG5, SSG20  Design and Implementation of Incognito DHCP Server for assigning bandwidth to cable modem customers.  Media: Ethernet, FastEthernet, GigabitEthernet, FDDI, CDDI, Token Ring, ATM LAN Emulation.  Network Analyzers: Back Track 5 , Ethereal, Paketyzer, Radcom, Etherpeek.  Load Generator: Spirent Smart Bits, iperf, IPTraffic.  Leased lines 64k - 155Mb (PPP / HDLC), Channelized lines (E1 ), Fibre Optic Circuits, Frame Relay, xDSL, Load Balancing, Multi Homing, Satellite links. I also have extensive experience in following  Linux & Windows Integration in TCP environments  Expertise Linux Redhat, Ubuntu, SUSE, Centos, Debian, Slackware and Solaris Systems  Expertise in SQUID Proxy server. DNS Server, DHCP, Send Mail, Kerio Mail Server.  VMware ESX Server, Virtual Center, Distributed Resource Scheduling (DRS), VMware Data Backup , VMware Converter, VMotion, SVMotion, VHA, SVHA, FT, DRS, Power Management etc.  less

    asterisk linux-system-administration dns mail-server-implementation squid pfsense dhcp network-security solaris-administration windows-administration microsoft-exchange-server samba cisco-asa cisco-routers juniper-routers vpn mpls vmware-esx sendmail 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 149 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Ethical hacking and malware analyst

    During my career, I have acquire great background in ethical hacking, incident handling and malware and forensic analysis . This was thanks to my experience doing ethical hacking for financial services and telecom companies. I have also experience designing and implementing … more

    During my career, I have acquire great background in ethical hacking, incident handling and malware and forensic analysis . This was thanks to my experience doing ethical hacking for financial services and telecom companies. I have also experience designing and implementing high availability and high performance web platforms with open source technologies. I can program in several languages and I do task automation and integration between several technologies.  less

    network-security penetration-testing perl python security c virus-removal 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 34 HOURS
    • SPAIN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Web Developer / Ethical Hacker & Security Researcher / VoIP Expert

    To serve mankind with my knowledge and skills obtained by a lifetime devoted to computer systems & technology and more than 15 years working with network security and ethical hacking. * Proficient in C / C++ as well as x86-Assembly, Javascript, Node.js … more

    To serve mankind with my knowledge and skills obtained by a lifetime devoted to computer systems & technology and more than 15 years working with network security and ethical hacking. * Proficient in C / C++ as well as x86-Assembly, Javascript, Node.js, Ruby-on-Rails, Java and PHP. * Sharp Unix skills ( Solaris, Linux, BSD), from shell-scripting to kernel patching. System administration and process automation expert. * Hands on PSTN, Switching, PBX and VoIP knowledge. Business oriented CTI (Computer-Telephony integration ) expertise. * Reverse engineer binary code. Security vulnerabilities discovery for fun and profit. * I am a creative developer able to come with high quality solutions for uncommon problems.  less

    unix-system-administration javascript network-security node.js asterisk computer-vision reverse-engineering linux-system-administration c c++ x86-assembler ruby-on-rails 00 more less
    • $28.13 HOURLY RATE
    • 5.0
    • 0 HOURS
    • DOMINICAN REPUBLIC
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 6 TESTS
  • IT Network and Security Professional, Lead Auditor

    A Computer Science graduate and have been a part of the IT revolution since last 10 years and have worked in various aspects of IT. Last 10 years of my career in IT domain have given me an edge specially … more

    A Computer Science graduate and have been a part of the IT revolution since last 10 years and have worked in various aspects of IT. Last 10 years of my career in IT domain have given me an edge specially in planning IT Infrastructure for business operations, Infrastructure Management, Project Management , Annual IT budgeting , IT Security / Risk / Governance & SLA Management, Cost control & Capacity Planning, Data Center Build and operations, Resource Planning and management, Vendor Management etc. Excellent Interpersonal and managerial skills leading to build long term relationships with peers, business leaders as well as vendor partners  less

    computer-networking network-security project-management mpls internal-auditing cisco-voip firewalls cisco-routers cisco-asa 00 more less
    • $55.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 0 TESTS
  • Network Support Engineer

    IT Engineer experienced in Linux/Unix/Network network administration. - More than 10 years 'hands on experience' in BSD and Linux systems administration (started around FreeBSD 4.7, SuSE 7.3 and RedHat 7.0) - About 8 years 'hands on experience … more

    IT Engineer experienced in Linux/Unix/Network network administration. - More than 10 years 'hands on experience' in BSD and Linux systems administration (started around FreeBSD 4.7, SuSE 7.3 and RedHat 7.0) - About 8 years 'hands on experience' with Cisco Systems (routing / switching / security) - Webshosting servers (deployment / administration / troubleshoot) - Satellite systems (installation / commissioning / maintenance)  less

    cisco-ios freebsd linux-system-administration firewalls vpn network-security security wireless-security network-administration network-planning 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Cyber Security Specialist

    Sid is an IT security academic with nearly two decades of experience serving a wide range of international organizations such ISACA, IEEE and the BCS. • -Certified Ethical Hacker • -Crest & Tiger scheme Certified • -Certified information security Auditor • -Certified information security manager … more

    Sid is an IT security academic with nearly two decades of experience serving a wide range of international organizations such ISACA, IEEE and the BCS. • -Certified Ethical Hacker • -Crest & Tiger scheme Certified • -Certified information security Auditor • -Certified information security manager • -ISO 27001 Lead Auditor • -BS25999 / BCP Expert • -Forensics Investigator • -PCI-QSA • -PCIP Sid started his career as a Unix security technician at the Post Office communications headquarters, promptly advancing as a senior firewall and Network engineer. At Ericsson pursued the role of hands on Firewall coordinator, designer and developer in addition to that role served as an IT security asset for Ericsson communications. Providing a wide range of expertise to major projects such as BCP planning, global security risk analysis as well as security architecture. He is trained to work with such organizations as the US DoD as a contractor for RSS, approved as an information security analyst, Information security classifier and risk assessor as well as certified by the DoD as an external contractor. Hands on training in providing secure satellite communication in civil and harsh terrain. Sid has led an extensive successful consultancy in Cyber Security for a number of organizations working for RSS consultancy practice catering a wide range of sectors including: • Government – Public Sector • Telecommunications • Information technology • Banking • Financial  less

    information-security security-analysis security-infrastructure penetration-testing reverse-engineering vulnerability-assessment unified-threat-management internet-security network-security 00 more less
    • $445.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
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