Computer Security Consultants For Hire

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  • Hire     RafimKs
Hire     RafimKs

    RafimKs RafimKs

    India $40 USD / hour
    Expert System, Network & VOIP Administrator
    India
    4.4
    14 reviews 14 reviews $40 USD per hour
    Top 1% in the Freelancer.com Community. I am excited to offer 13 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...
    Top 1% in the Freelancer.com Community. I am excited to offer 13 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" less
  • Hire RafimKs
  • Hire     Ismaileng
Hire     Ismaileng

    Ismaileng Ismaileng

    Morocco $50 USD / hour
    Network and Security Engineer
    Morocco
    3.3
    14 reviews 14 reviews $50 USD per hour
    I'm a network and security engineer, Certified CCNA R&S, CCNP Enterprise Core, NSE4 (Fortigate), F5-CA(101-201), PCNSE (Paloalto), HCIA Big data and cloud. I can help you : - Design/implement medium and large scale enterprise networks using packet tracer, GNS3 or EVE-NG. - Configure Cisco Routers and Switches -...
    I'm a network and security engineer, Certified CCNA R&S, CCNP Enterprise Core, NSE4 (Fortigate), F5-CA(101-201), PCNSE (Paloalto), HCIA Big data and cloud. I can help you : - Design/implement medium and large scale enterprise networks using packet tracer, GNS3 or EVE-NG. - Configure Cisco Routers and Switches - Configure Cisco Firewalls , Fortigate and Palo Alto. - VMWare workstation & VirtualBox Expert. - Routing protocols (RIP, OSPF, EIGRP, BGP) - Configuration and troubleshooting Expert and Switching Expert (VLANs, STP, RSTP, MST, PVST, VTP, ETHERCHANNEL, LACP, PAGP, VPC...). - VPN Configuration Expert. - Linux & windows server Expert. - Configure HAPROXY, Active directory, DNS, DHCP, AD CS,...) - Wireshark Traffic Capture & Analysis Expert. - Microsoft Visio less
  • Hire Ismaileng
  • Hire     Softeria
Hire     Softeria

    Softeria Softeria

    Pakistan $30 USD / hour
    Quality, On time and Zero % Plagiarism
    Pakistan
    4.7
    6 reviews 6 reviews $30 USD per hour
    Expert in Academic Writing (Harvard, APA, MLA, IEEE, Chicago and Oxford styles) Research Proposal Literature Review Research Paper Thesis Writing Dissertations Subjects: Computer Science (ML, AI,DL,CV, Algo, DB, Networking, OS, OOP, RE, SPM, SE, DLD, DSP ) Engineering, Mechanical and Electronics...
    Expert in Academic Writing (Harvard, APA, MLA, IEEE, Chicago and Oxford styles) Research Proposal Literature Review Research Paper Thesis Writing Dissertations Subjects: Computer Science (ML, AI,DL,CV, Algo, DB, Networking, OS, OOP, RE, SPM, SE, DLD, DSP ) Engineering, Mechanical and Electronics Engineering. Mathematics Business Statistics TOOLS Engineering (MatLab, Python, Pytorch, R, Simulink, EES, MS Visio, Verilog, VHDL) Statistics Analysis (SPSS/Excel/Minitab/Weka/R Programming) Big Data Analysis (Classification and Prediction ) Software Development a) PHP, HTML , MySQL/SQL b) Designing(Logo, Banner, WP, Cover Page and Flyers ) c) Java, C/C++ & C# d) DBA (SQL/MySQL/Oracle) e) Network Administration (Cisco Packet tracer and Wireshark) f) Android/ ios and g) Cloud Computing. ZERO % Plagiarism Guaranteed less
  • Hire Softeria
  • Hire     AhmedMFakkar
Hire     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $35 USD / hour
    Cisco Professional
    Egypt
    6.4
    104 reviews 104 reviews $35 USD per hour
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Palo Alto 220, 550, 850 and 3200 and Fortigate 100E, 200E and 800E Firewalls. - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. less
  • Hire AhmedMFakkar
  • Hire     AwaisChaudhry
Hire     AwaisChaudhry

    AwaisChaudhry AwaisChaudhry

    Pakistan $50 USD / hour
    Blockchain | Websites | Mobile | Games | Desktop
    Pakistan
    5.2
    3 reviews 3 reviews $50 USD per hour
    ZAWN Tech is an IT company based on Certified Programmers providing all kinds of IT solutions since 2014. Our skills are: Blockchain: Metaverse, Web3, NFT, NFT Games, Smart Contract, White Paper, Blockchain (WAX, Solana, BSC, Polygon), Pancake, Arbitrage Bot, Uniswap, DEX, DAPP Web: Core: PHP, HTML, CSS, WordPress,...
    ZAWN Tech is an IT company based on Certified Programmers providing all kinds of IT solutions since 2014. Our skills are: Blockchain: Metaverse, Web3, NFT, NFT Games, Smart Contract, White Paper, Blockchain (WAX, Solana, BSC, Polygon), Pancake, Arbitrage Bot, Uniswap, DEX, DAPP Web: Core: PHP, HTML, CSS, WordPress, Javascript, HTML, CSS, Angular, node.js, Ruby on Rails, React.js, ASP.NET, React Native, ExpressJS, AJAX, MVC, VB.NET, WPF, CMS, JSON, Vue.js, Docker, Odoo, RESTful API eCommerce: Woo+BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla, Drupal, Zoho, Odoo, WHMCS, Yii, vTiger, Suite/SugarCRM Desktop: Java, Python, C#/C++Programming, Delphi, Qt++, VB, Golang, Blockchain Design: Photoshop, Illustrator, Unity3d, 3d Max, 3d Maya, Unreal Engine Mobile: Android, iPhone PhoneGap, Ionic Framework, Xamarin, Flutter, AR/VR Others: Metatrader, NinjaTrader, MQL, Web Scrapping, Selenium, CRM, ERP, Elastic Search, OpenCV, OpenGL, OCR, Asterisk PBX, VOIP, SIP, Raspberry Pi. less
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  • Hire     arfharwinder
Hire     arfharwinder

    arfharwinder arfharwinder

    India $25 USD / hour
    Malware Removal, WordPress, Site Migration Expert
    India
    6.4
    129 reviews 129 reviews $25 USD per hour
    I offer services in Malware / Virus Removal, Ethical Hacking / Internet Security, WordPress Speed Optimization, Site Transfer, WP Development, Linux Server Administration & Zen Cart / Drupal / MODX / Moodle / Joomla Upgrade. Over the last 10 years, I have worked on 4000+ sites security (Cleaning from Malicious code...
    I offer services in Malware / Virus Removal, Ethical Hacking / Internet Security, WordPress Speed Optimization, Site Transfer, WP Development, Linux Server Administration & Zen Cart / Drupal / MODX / Moodle / Joomla Upgrade. Over the last 10 years, I have worked on 4000+ sites security (Cleaning from Malicious code and hardening Security), 1000+ sites transfer, 200+ WordPress sites speed optimization (Delivered results as per Google PageSpeed Insights, GTmetrix) and 500+ SSL Install (HTTP to HTTPS migration). Service Description: 1. Malware / Virus Removal from Sites (Cleaning Hacked Sites) and Computers. 2. Website Security and Maintenance (Implementing future security measures and guiding how to maintain security for the future). 3. Site Transfer/Migrate to New Host / Domain (Any PHP based CMS or custom-coded site). 4. Optimize & Increasing the Speed of WordPress Sites (Popular platforms such as Google PageSpeed Insights, GTmetrix). 5. HTTP to HTTPS migration, SSL Install (WordPress based sites). 6. WordPress (Sites development & troubleshooting). 7. Zen Cart / Drupal / MODX / Moodle / Joomla Upgrade (Upgrade to latest stable version). 8. Server Administrator (Linux / Windows - managing servers). 9. Optimize & Increasing Speed of Windows Operating System Based Computers (Win 7, 8, 10). 10. Penetration Testing (Checking sites for security vulnerabilities). less
  • Hire arfharwinder
  • Hire     clodel
Hire     clodel

    clodel clodel

    Romania $20 USD / hour
    Linux specialist, maintenance, install and debug of any kind of servers.
    Romania
    2.3
    3 reviews 3 reviews $20 USD per hour
    I am an expert in installing and maintaining Linux servers with +20 years experience in Unix/Linux/Network/Security/Firewall/Vmware. Currently i am working as a full time freelancer and consulting over 20 Romanian companies in IT problems My expertise covers all existing linux versions (RedHat, CentOS, Fedora,...
    I am an expert in installing and maintaining Linux servers with +20 years experience in Unix/Linux/Network/Security/Firewall/Vmware. Currently i am working as a full time freelancer and consulting over 20 Romanian companies in IT problems My expertise covers all existing linux versions (RedHat, CentOS, Fedora, Debian, Ubuntu, Slackware, Gentoo, etc), BSD systems (FreeBSD, OpenBSD,) You can safely depend on my expertise in: - installing/configuring/managing web,dns,mail,firewall services in various linux distributions - security (linux and hardware routers and firewalls) and monitoring apps (nagios, cacti etc) I also have excellent knowledge in : - networking (TCP/IP, Routing, VLAN, Bridging, VPN etc.) - PHP MySQL / Perl; APACHE; DNS (bind, djbdns); FTP; Firewall; Mail Server (qmail, postfix, courier-imap) - web mail apps (Squirrelmail, Roundcube, Horde) - install/configure/tunning of anti-spam solutions in qmail, exim, postfix Also experienced in Vmware environment. less
  • Hire clodel
  • Hire     sheralifp
Hire     sheralifp

    sheralifp sheralifp

    Pakistan $20 USD / hour
    ✅Web Designer | WordPress Guru | Server Admin✅
    Pakistan
    3.3
    3 reviews 3 reviews $20 USD per hour
    Greetings from ✅Sher Web Designer & Developer✅ ✅Professional in Web Design & Development, IT Support, and Server Hosting Management. ✅I have 6 Years of experience in Web Design & Development(WordPress, PHP, HTML, CSS, Bootstrap, and JavaScript). ✅Currently Working in Noor Web Solutions as Senior Developer. and in...
    Greetings from ✅Sher Web Designer & Developer✅ ✅Professional in Web Design & Development, IT Support, and Server Hosting Management. ✅I have 6 Years of experience in Web Design & Development(WordPress, PHP, HTML, CSS, Bootstrap, and JavaScript). ✅Currently Working in Noor Web Solutions as Senior Developer. and in Government Hospital as Server Administrator and having professional experience in handling Linux and Windows Operating Systems and Networks. ✅Offered Professional Services: ✅Web Design ✅Website Malware Removal ✅Website Maintenance ✅Website Troubleshooting & Fixing ✅DNS Management ✅Website Migration ✅Domain Transfer ✅Hosting Consultation ✅Web Design Training ✅Windows and Linux Support ✅Google Adwords ads approval ✅Email Migration Best Regards Sher Ali Web Designer & Developer less
  • Hire sheralifp
  • Hire     badal747
Hire     badal747

    badal747 badal747

    Bangladesh $20 USD / hour
    System/Cloud Engineer
    Bangladesh
    4.3
    12 reviews 12 reviews $20 USD per hour
    Dear Hiring Manager; My Proven track record working in fast-paced information technology for Over 18 years of strong experience makes me an ideal candidate for System Administrator, I am confident that these skills will be utilized in my transition for best System/Network Administrator. I am a graduate with BSc in...
    Dear Hiring Manager; My Proven track record working in fast-paced information technology for Over 18 years of strong experience makes me an ideal candidate for System Administrator, I am confident that these skills will be utilized in my transition for best System/Network Administrator. I am a graduate with BSc in Computer Science & Engineering (CSE) and also have professional CISCO and Microsoft Certification and training. I have professional experience in- Microsoft Certified System Administrator (MCSA). Microsoft Certified Solution Expert (MCSE) Microsoft Azure Infrastructure and Deployment Microsoft 365 Administrator Cisco Certified Network Associate (CCNA) SUN Solaris System Administrator. Technical Skills: System/Cloud Engineering: Cloud Computing (AWS, AZURE, Google Cloud), Windows Server (AD,DNS,DHCP,GPO,Fail Over Cluster,WDS,WSUS,DFS,SCCM,Storage,VPN,PowerShell,Server Migration,Network Load Balancing,IIS,Hyper V),Linux,Ubuntu,Windows Virtualization(VMWare,Hyper-V,Virtual Box), Microsoft Office 365 Administrator,Exchange Server Online. Network Engineer: CISCO, Windows Networking System, Mikrotik Router. Network Simulator: Cisco Packet Tracer, Opnet Riverbed, OMNet Graphics Software: Graphics Design, Logo Design, Adobe Photoshop, Illustrator, Data Entry: Data Entry, Web Search Database: SQL Server,MySQL,Access,Oracle,MongoDB Data Visualization Software: Microsoft PowerBI, SAP Crystal Report, Microsoft Print Server, MS Project,Grantt Chart. Cloud-based Antivirus (Kaspersky) Solution. I also have another field experience that I highlighted Customer Service: I am fully capable of Customer Service Like Email, Phone, Skype Support, Microsoft Team, CISCO Web-Ex, Zoom, and Video Conferencing calls,s, and others VOIP Services. and capable 24x7 or client requirements from my time zone. System Support: Full capable in all operating systems, Troubleshooting. Assignment: Computer Science Related any Assignment Configuration: CISCO Router, Switch,Mikrotik Router, Microsoft Database Service: MySQL,SQL Server,Oracle,MongoDB I like working on projects with a team that cares about creating beautiful and usable interfaces. It's important to me to build long-term relationships with clients, so I'm primarily looking for long-term, Short-term projects. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. I look forward to hearing from you! less Thank You, Sir; less
  • Hire badal747
  • Hire     razzeshsingh
Hire     razzeshsingh

    razzeshsingh razzeshsingh

    India $50 USD / hour
    ✔️Server Admin ✔️Linux Expert ✔️Cyber Security
    India
    4.4
    10 reviews 10 reviews $50 USD per hour
    IT Expert with +9 years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server,...
    IT Expert with +9 years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server, WDS Server, IIS Server, MS Exchange Server, MS SharePoint, MS Office 365, MS One Drive, MS Teams, File Server (NAS & SAN) , FTP, NTP and many more ✔️ Linux Server : SAMBA ADDC LDAP, SAMBA File Server, DNS, DHCP, Mail Servers (Zimbra, PMTA, Send grid, Squirrel mail, Roundcube). Web Servers (Tomcat, apache, nginx, light speed), MySQL, MariaDB, Postgress, FTP, NTP, Ticketing tools (Manage engine, OS ticket, OTRS Ticket, Citrix XenApp, JIRA, Service now), Monitoring Tools ( Check_mk, Syslog, Nagios, Cacti, ELK Stack, Zabix, xymon, PRTG), IDS Server ( OSSEC, WAZUH, SNORT, Suricata, BRO, Tripwire, Security Onion), DLP/Encryption/ Threat Prevention Server ( Symantec, Sophos, McAfee), Threat Intelligence server (MISP, Mitre, OpenCTI), The Hive with Cortex, ArcSight Server, Dialer Server ( VCdialer, go auto dialer, ViciBox, Altitude Dialer), Virtaul Hypervisor ( VMware ESXi, Proxomox, Virtual Box, VMware Workstation), GenieACS TR-069 remote management server, Vulnerability Assessment Scanner Tools (OpenVAS, Nessus Professional, Wireshark, Comodo cWatch, Tripwire IP360) , SonarQube Code analysis Tool, NXfilter URL Filtering tool and Many More.. ☑️- Network Administration: Key Network Skills & Security Products Experience: o Firewall – Checkpoint, Cisco ASA, Palo Alto, Fortigate, Sophos, o Router & Switches : Cisco, Mikrotik, Ubiquiti, Netgear, Aruba o Intrusion Detection & prevention – Cisco, Checkpoint, Sophos o Switching: Vlan, Inter Vlan, Stp, Vtp, EtherChannel, Switch Port o Configuration and troubleshooting of routing protocols OSPF, RIP, EIGRP, BGP o Setup of security implementations (Filtering Tool ACL, route map, port security.) o Well versed in the operations, configuring, and troubleshooting of various issues in Checkpoint and Cisco, Mikrotik, Ubiquiti, Netgear & Aruba Devices. o Checkpoint IPSec VPN Blade, Application & URL filtering Blade, IPS Blades, o Configuration & troubleshooting of IPSEC and S2S VPN ☑️- Information Security I helps organizations stay compliant with all the important standards like PCI DSS, HIPPA, ISO 27001, GDPR, FISMA, and GLBA. In addition to these compliances, I also help companies with Information Security Assessments and Penetration & Vulnerability Testing for identifying loopholes in their security infrastructure and BCP/DR consulting for building programs to stay ahead of future security incidents. ☑️- Cloud Solutions: I Helps organizations to deploy their services on AWS, GCP, and Microsoft Azure cloud. ☑️- Website Development & Designing : I helps organizations in website designing, development, internet marketing, hosting and support services, as well as web and mobile app development. less
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