Internet Security Freelancers

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Internet Security Job Cost Overview

Typical total cost of Upwork Internet Security projects based on completed and fixed-price jobs.

Upwork Internet Security Jobs Completed Quarterly

On average, 22 Internet Security projects are completed every quarter on Upwork.

22

Time to Complete Upwork Internet Security Jobs

Time needed to complete a Internet Security project on Upwork.

Average Internet Security Freelancer Feedback Score

Internet Security Upwork freelancers typically receive a client rating of 4.72.

4.72
Last updated: May 1, 2015

Popular Internet Security Searches

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  1. Mario Pangaribuan

    Mario Pangaribuan

    Network Security Engineer

    Indonesia - Last active: 1 month ago - Tests: 1

    I have more than 8 years experience in IT Network & Security Implementation, Operation & Maintenance. I also have several professional certification from Cisco, Fortinet and Checkpoint. I able to configure Network & Security appliances. Nowadays I'm working as a Senior Security Engineer from one of Global IT Services Partner.

    $45.00 /hr
    0 hours
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  2. Sergey Lapin

    Sergey Lapin

    Unix/Linux Administrator / IT Security Specialist

    Ukraine - Last active: 1 month ago

    Highly skilled in installing, testing, maintaining and designing advance secure network solutions • In-depth knowledge of FreeBSD, Linux (RH, ASP, Ubuntu), Solaris and Microsoft operating systems • Skilled in identifying the business requirements for information security as well as regulations of information security • Comprehensive knowledge of analyzing network technology like WANs, VLANs, routers, wireless systems and TCP/IP • Working experience with intrusion detection systems • Responsive, organized and excellent problem solver • Good analytical skills • Project management • Knowledge of Change Management, SLA and ITIL • Proactively assesses potential items of risk and opportunities of vulnerability in the network • Superior communication skills, both oral and written • Expert in installation, configuration, and monitoring security system • Skilled in integrating security policies (ISO 27001) and procedures into technical configurations • Extensive knowledge of advanced security protocols and standards • Programmer skills under different platforms (web, UNIX, MS Windows, specific controllers) • Highly skilled in reverse engineering, code analyze and Ethnical hacking • Ability to learn and apply new technologies effectively Technical Knowledge: IT Security: Firewalls (ipfw, iptables ..), IDS/IPS, VPN, Websence, IronPort and other UNIX Anti-SPAM systems, SSL, IPSec, AirTight Wireless Intrusion Prevention System, Web application Security, Wireless Network Security, Cloud Security, Windows Security, Linux Security, Nmap, Nikto, Nessus, Anti-Viruses Networking: DNS, DHCP, Cisco Routers, Microsoft Active Directory, Switches Protocols: TCP/IP, UDP, NetBIOS, RIP, BGP, HTTP/HTTPS, FTP, POP3, SNMP, IMAP, NFS, SSH, NTP, telnet Database: MySQL, PostgreSQL (PL/SQL), Transact SQL, Relational Database Management Web: WHM/CPanel, Ensim, Plesk, DirectAdmin, Nagios Game servers installation, configuration and management: PvPGN, Diablo closed server, Unreal Tournament, Counter Strike, Half Life, Quake. VOIP: Asterisk, CISCO ATA, D-Link devices Software: Microsoft Word, Excel, Power Point, Open Office, Adobe Photoshop, Adobe InDesign Programming experience: • web: Perl, HTML, PHP • under *nix platform: C/C++, Perl, shell scripting • under Windows platform: Delphi, Assembler, C/C++ • specific controllers: Assembler (for K580, K1810, K1816 ...).

    $20.00 /hr
    0 hours
    0.00
  3. Gabriel Freire

    Gabriel Freire

    Portuguese Translator, Writer and Editor

    Portugal - Last active: 6 days ago - Tests: 4

    Hello! I'm a portuguese honour student with a passion for writing! I'm currently attending Instituto Superior Técnico (http://www.cluster.org/students/participating-universities/ist-instituto-superior-tecnico) - part of the University of Lisbon - doing my BSc in Networking Engineering. I'm an experienced article writer and have been responsible for creative writing content on various websites and blogs. I hold a Certificate in Advanced English (level C1) granted by the University of Cambridge. I've completed a 5-year classical musical formal course (which had three subjects each term - Musical Theory, Choir and Piano).

    $12.99 /hr
    0 hours
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  4. Alex K.

    Alex K.

    Expert Systems Engineer

    United States - Last active: 2 months ago - Tests: 3

    I am talented, experienced, tenacious and experienced with many software and hardware platforms. I also have a natural talent for learning new technologies incredibly quickly. I have worked with everything from network installation to server architecture. I have my CCNA, Security+, CISSP and CEH certifications. While my forte is IT Security analysis and Systems Administration, I also have experience in general IT environment administration and support. I would love to leverage my talent for you.

    $20.00 /hr
    0 hours
    0.00
  5. Syd A.

    Syd A.

    United States - Last active: 20 days ago

    Syd has spent the last 18 years focusing on enterprise solutions. His experience working with enterprise environments include: network engineering; data security; system administration; and enterprise monitoring. His experience comes from diverse industries including: Health Care; Financial; and Telecommunications, for such companies as WebMD, Bank of America, Lucent, Oxygen Development and others. His broad perspective of computing environments gives him the ability to look across multiple disciplines - to see the whole of the computing environment and not just the individual components. * Foundation Architectures Designed and supported architectures, supporting the following applications among others. Oracle, Informix, Siebel, WebSphere, DB2, MS SQL, LDAP, Web Hosting, Email, and DNS among others. Served as a senior systems administrator, supporting Debian, Red Hat, Solaris, and Microsoft Windows Server. He maintained proper system operations through system audits, patch management. Worked with application owners to ensure proper system configuration. Optimized Solaris system performance through Solaris Resource Management. Integrated Unix authentication and authorization providing common sign-on across Unix, Application, and Windows environments. Deployed Windows Server environments supporting Active Directory, Group Policy, Terminal Services, and MS SQL. * Wired and Wireless Network and Remote Access Architectures Designed and implemented large TCPIP networks. He has architected standard solutions for dynamically routed networks, Internet fail-over and load-balancing. Experience supporting global MPLS and Cisco DMVPN networks. Designed remote access solutions based on Cisco, SonicWall, and OpenVPN. Including Infrastructure based LAN to LAN VPN's, and fault tolerant multi-point VPN solutions with dynamic routing. Designed and implemented indoor and outdoor wireless networks based on Ruckus, Cisco, and Ubiquiti equipment. Performed RF site surveys and analysis. Deployed routing protocols BGP, EIGRP, and OSPF in multiple environements. * Enterprise Monitoring and Data Security He has designed and implemented a Proactive Monitoring solution tying together a number of open source software packages into a unified tool. Packages include Nagios/Icinga, Cacti, Cfengine, Munin, and others. His work with this solution has been proven to lower costs by increasing productivity, and reducing unplanned downtime. Deployed Intrusion Detection and prevention systems, both host and network based integrated with network firewalls for dynamic threat remediation. He has implemented global web proxy services utilizing WCCPv2 and Websense . * High Availability Solutions Designed and implemented high availability environments using virtual, clustered, and replicated solutions. Implementations including Solaris, Veritas, Oracle, and Linux cluster solutions to Oracle, Oracle Applications, Siebel, Mysql and PostgreSQL replication, and Linux Virtualization. * Storage Architectures and Disaster Recovery Designed and implemented storage and backup solutions including SAN and direct attached technologies, tape libraries, virtual tape libraries and off-site replication. Implemented using EMC and vendor storage, Fiber Channel, iSCSI, and direct attached, and both software and hardware RAID solutions. Software RAID including Veritas Volume Manager, Solaris Volume Manager, Linux Logical Volume Manager, Solaris ZFS, and Linux mdadm. Storage formatted as Linux ext3/4, ZFS, VxFS, and direct-access(raw). High availability provided though multi-path/multi-chassis storage access and remote data replication with Veritas Volume Replicator and Linux DRBD. Disaster recovery software includes Symantec NetBackup, EMC Networker, and Bacula with storage provided by EMC, StorageTek, and disk storage. * Virtualization Designed and implemented virtual environments using Solaris and Linux Containers, Linux KVM, and VMWare. Virtual servers deployed to support Linux, Solaris, and Windows operating systems running Oracle, MySQL, monitoring, Voice over IP PBX, file server, application server, and web environments. * Technical troubleshooting – root cause analysis He has a diverse skill set that enables a broad perspective of computing environments. This gives him a systemic viewpoint that goes from the application through host configuration to the many paths that data travels through the network and the interaction of the multitude of components that make up modern computing environments. This ability allows him to direct various resources across multiple disciplines to determine root cause and resolution. * Telephony Implemented voice solutions based on Astrerisk, Trixbox, and FreeSWITCH VoIP PBX. Utilizing VoIP hardware from Snom, Cisco, and Grandstream. Implemented integrated FAX to email solutions utilizing Hylafax fax server and Digium telephony hardware.

    $120.00 /hr
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  6. Lior Ben David

    Lior Ben David

    Cyber Security Professional

    Israel - Last active: 1 month ago

    My focus is on securing client information systems by providing a full range of cyber security services to global institutions and major corporations while providing a total business focused orientation. I offer a trustworthy, high-quality option to using in-house assets for your cyber security efforts. I can provide expert IT security consultantion with high levels of industry experience, technical certifications and practical know-how

    $220.00 /hr
    0 hours
    0.00
  7. Clint C.

    Internet Security - SonicWALL Adtran Cisco

    United States - Last active: 29 days ago - Tests: 2

    I am a self-driven, highly-analytical SYSTEM/NETWORK/SECURITY ADMINISTRATOR with 18 years of progressive experience helping companies improve organizational security and effectiveness. Adept at the design, architecture, development and maintenance of high-performing secure networks. My skills in the area of systems/network security and administration are complemented by my certifications as a Certified SonicWALL Security Professional, Microsoft Certified Systems Engineer, Cisco Express Foundation Sales Specialist and Apple Certified Systems Administrator. I am proficient in Windows XP/Vista/7, Windows Server NT/2003/2008, Exchange 5.5/2003/2007, Apple OS X Server/OS X workstation, Dell/HP/IBM and Apple servers, Cisco routers/switches and firewalls, Adtran routers and switches, SonicWALL firewalls/email security appliances and SonicPoints, Barracuda appliances, DHCP, DNS, VPN, SSL-VPN, LDAP, Active Directory, SMTP, OWA, HTTP, HTTPS, IIS.

    $80.00 /hr
    8 hours
    0.00
  8. David B.

    David B.

    Certified information system security professionnal

    Canada - Last active: 3 months ago - Tests: 2

    I can help you reach your IT security goals and provide advanced consulting services. My objective is to help custommers focus on their business while we make sure their IT assets are safe and running. I have several hosting products available to my custommers, from KVM Vps, Hyper-V , Microsoft Exchange, Windows Server, SSL Certificates, cPanel/WHM Hosting. Don't hesitate to contact me and see how I can help you reach your business goals while reducing your IT costs and giving you a better level of service. I also have a team of certified experts, composed of IT Security specialists, network administrators, system administrators, web developper and programmers.

    $83.33 /hr
    12 hours
    0.00
  9. Konstantin Lyakhov

    Konstantin Lyakhov

    Unix system administration, Web development

    Russia - Last active: 4 months ago - Tests: 1 - Portfolio: 5

    I am an experienced IT professional from Russia with 30+ years of experience. I work in the IT field since 1975 (PDP-11/RT 11, IBM-360/370, IBM PC since 1988, Internet since 1998). Have studied many programming languages (Algol 68, Fortran, PL/I, Prolog, LISP) and technologies (networking, server administration, web development). I prefer to work thoughtfully and carefully. Do not like to rush. Prefer to work independently, do not like to alter someone else's work. I can easily explore and deploy new technologies. Prefer long time projects. I prefer to deal with the support of IT infrastructure rather than customer support.

    $30.00 /hr
    0 hours
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  10. Maciej D.

    Maciej D.

    Expert in network technologies

    Poland - Last active: 4 months ago - Tests: 2

    In-depth knowledge of networking, experience in writing ruby scripts for automating the administration process as well as coordinating network/server related projects. I've been designing and deploying networks, including paperwork, putting cables in the walls, designing security policies and implementing them on firewalls and IPSes. Web development - anything from deep, dark server-related backend to jquery frontend (even happened to paint few layouts meself). Done a lot of consulting concerning running small and middle-sized company networks, managing web development projects etc.

    $80.00 /hr
    0 hours
    0.00