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Showing 150 results
  • Hire     razzeshsingh
Hire     razzeshsingh

    razzeshsingh razzeshsingh

    India $40 USD / hour
    ✔️Sr. Server Admin ✔️ IT Expert ✔️Cyber Security
    India
    5.0
    12 reviews 12 reviews $40 USD per hour
    IT Expert with 8+ 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 8+ 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
  • Hire razzeshsingh
  • Hire     tonoy0167
Hire     tonoy0167

    tonoy0167 tonoy0167

    Bangladesh $10 USD / hour
    Routing & Switching Network Engineer
    Bangladesh
    4.7
    51 reviews 51 reviews $10 USD per hour
    I have been working in core network in BD largest ISP more than 6 years. I am CCNA and CCNA security certified.So Cisco based network solutions are the most powerful side of me. I am expert in network simulation software like GNS3 , Cisco Packet Tracer, Riverbed Modeler. Core Technical Skills: ================== #...
    I have been working in core network in BD largest ISP more than 6 years. I am CCNA and CCNA security certified.So Cisco based network solutions are the most powerful side of me. I am expert in network simulation software like GNS3 , Cisco Packet Tracer, Riverbed Modeler. Core Technical Skills: ================== # Routing Protocol-- Static, OSPF, BGP, EIGRP, RIP. # Design and implement small, medium and large scale enterprise networks. # VLANs, Spanning Tree Protocol (STP), VTP, LACP, HSRP. #L2-MPLS,L3-MPLS # DHCP, GRE, IPSEC. Hands-On Experience: ===================== # Cisco Routers (NCS 5500, ASR 1006, 7606, 7604, 7301, 7206) # Cisco Switches(Nexus 2K, Nexus 3K, Nexus 7K, Catalist 2900 series, Catalist 3500 series, 4500 Series, Small Business SF-300) # Juniper Routers (MX 104, ACX 2200) # Mikrotik Router (CCR 1036, CCR 1072, 3011, RB 450) # Other Vendor devices (Netgear, BDcom, Huawei) less
  • Hire tonoy0167
  • Hire     servermaster
Hire     servermaster

    servermaster servermaster

    Estonia $25 USD / hour
    Professional IT specialist
    Estonia
    4.8
    4 reviews 4 reviews $25 USD per hour
    About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...
    About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems: debian,ubuntu,gentoo,suse,redhat,centos and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web: Java web servers: Tomcat, Jrun, Jboss, C++ web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Proxy systems: Haporxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios,zabbix,cacti,grafana. WAP: XMG, SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail. Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat. Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done less
  • Hire servermaster
  • Hire     AhmedMFakkar
Hire     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / hour
    Cisco Professional
    Egypt
    6.5
    172 reviews 172 reviews $25 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). - 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
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  • Hire     tangramua
Hire     tangramua

    tangramua tangramua

    Canada $25 USD / hour
    Top 3% in the Freelancer.com Community
    Canada
    6.8
    44 reviews 44 reviews $25 USD per hour
    We are Canadian-Ukrainian team of highly professional Web developers and System Administrators with 20 years expertise, specialized in web development, software development, design and 24/7 technical support of servers. In software development we have exceptional knowledge in: - LAMP (Linux, Apache, MySQL, PHP) -...
    We are Canadian-Ukrainian team of highly professional Web developers and System Administrators with 20 years expertise, specialized in web development, software development, design and 24/7 technical support of servers. In software development we have exceptional knowledge in: - LAMP (Linux, Apache, MySQL, PHP) - MEAN (MongoDB, Express.js, Angular, Node.js) - Python and .NET technologies - PHP Frameworks: Zend, Symfony, Laravel, Yii, CodeIgniter etc. - HTML5, CSS3, JavaScript, jQuery, AJAX, Responsive Design - CMS (Drupal, Joomla, WordPress) - E-commerce (Magento, WooCommerce etc.) In managed services we have exceptional knowledge in: - different types of virtualization (Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V) - different distributions of OS Linux\Unix and MS Windows Server systems. We help our customers to grow success and we grow together with our customers! Our Credo: Reputation - is above anything else! We are flexible to meet our clients' needs. We make it simple... less
  • Hire tangramua
  • Hire     sumitmakkar
Hire     sumitmakkar

    sumitmakkar sumitmakkar

    India $15 USD / hour
    Server Administration, & IT Support Services
    India
    3.7
    13 reviews 13 reviews $15 USD per hour
    9+ years experience, Excellent skills and experiences in managing servers and core IT infrastructure for small and medium sized organizations. We provide security, server administration and disaster prevention, Web-based and regular Email messaging solutions, and business-critical IT infrastructure. WEB HOSTING...
    9+ years experience, Excellent skills and experiences in managing servers and core IT infrastructure for small and medium sized organizations. We provide security, server administration and disaster prevention, Web-based and regular Email messaging solutions, and business-critical IT infrastructure. WEB HOSTING EXPERTISE:- WHM/Cpanel, Website Panel, Plesk Panel, Zpanel, Direct admin, ipconfig panel, Virtual min, SSL Installation, NGINX & Apache Setup & Manage all type of servers (Dedicated, VPS, Shared), Server Security & Monitoring, Backup Management, Backup Server Migration LINUX:- RedHat, Fedora, CentOS, Ubuntu / Debian CLOUD SERVICES:- setup & management..... AWS administration, Google cloud, Linode: Virtualization technologies:- Open VZ, Virtuozzo, Hyper v, Vmware, Xen APPLICATIONS:- SMTPQmail, Sendmail, Postfix, Power MTA (PMTA), INTERSPIRE Domain Keys/DKIM,opendkim, dkim Aniti Spam/Anti Virus POP/IMAP less
  • Hire sumitmakkar
  • Hire     VinodRK102
Hire     VinodRK102

    VinodRK102 VinodRK102

    India $20 USD / hour
    Full Stack Data Scientist | Big Data Developer
    India
    3.0
    1 review 1 review $20 USD per hour
    Data scientist and big data subject matter expert having experience on solving analytical use cases. Have proficiency in Python, Machine Learning, Recommendation Engines, Big data , Hadoop, SQL and NoSQL DB’s. Technical Skills - • Languages: Python, C, Java, shell scripting, SQL, PL/SQL. • Hadoop Ecosystem: Hdfs,...
    Data scientist and big data subject matter expert having experience on solving analytical use cases. Have proficiency in Python, Machine Learning, Recommendation Engines, Big data , Hadoop, SQL and NoSQL DB’s. Technical Skills - • Languages: Python, C, Java, shell scripting, SQL, PL/SQL. • Hadoop Ecosystem: Hdfs, Yarn, MapReduce, Hbase, Hive, Pig, Oozie, Sqoop, Zookeeper • Hadoop Platform: Cloudera, MapR, Apache • Kafka, Spark Streaming • Software: PyCharm, Jupyter notebook • Operating Systems: Linux, Windows. • Cloud Service Platform: Amazon Web Services. • Machine Learning, Text Analytics • Algorithms: Linear Regression, Logistics Regression, K Nearest Neighbors, Support Vector Machines, K Means Clustering, Ensemble Methods: Bagging, Boosting, Random Forest, Naïve bays and decision tree • Python- Numpy, Pandas, Matplotlib, Seaborn, Scikit Learn, Bokeh. • Deep learning frameworks: Keras and TensorFlow less
  • Hire VinodRK102
  • Hire     Expertshut
Hire     Expertshut

    Expertshut Expertshut

    Pakistan $10 USD / hour
    Academic, Business & Technical Writer
    Pakistan
    2.8
    1 review 1 review $10 USD per hour
    (In the Name of Allah, the Most Gracious, the Most Merciful. بِسمِ اللہِ الرَّحمٰنِ الرَّحِيم ) I am a Professional in Academic Writing, Business Finance writing, and Technical Writing. I am working on different Freelancing websites for the last 5 Years and served 2100+ clients Successfully but I am new on the...
    (In the Name of Allah, the Most Gracious, the Most Merciful. بِسمِ اللہِ الرَّحمٰنِ الرَّحِيم ) I am a Professional in Academic Writing, Business Finance writing, and Technical Writing. I am working on different Freelancing websites for the last 5 Years and served 2100+ clients Successfully but I am new on the FREELANCER.COM website. I will help you to write Literature Review, Essay, Thesis, Case Study, Reports, Articles, Blogs, Business Plans, Finance Assignments, Data Entry, and more. My technical skills include the SPSS I know all the Writing and Referencing style which include the APA, MLA, Harvard, and Chicago, etc. Hire me and I will provide you A++ Quality work without Plagiarism or Any single Error Guaranteed. less
  • Hire Expertshut
  • Hire     arifnafees
Hire     arifnafees

    arifnafees arifnafees

    Pakistan $20 USD / hour
    IT Professional /Solution Archt. /System Engineer
    Pakistan
    3.1
    2 reviews 2 reviews $20 USD per hour
    After getting nine years of experience in system and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on...
    After getting nine years of experience in system and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on weekends. Having flexible and friendly nature you would find me very cooperative and dedicated to your work. I am proficient in the following areas: Virtualization ---Vmware Vsphere High Availability & Disaster Recovery ---Veeam Backup & Replication Windows Server ---Active Directory, File Services, WDS Mail Server, Database Server ---Exchange, Mdaemon VOIP --- Elastix, Freepbx Cloud Computing ---AWS, EC2, RDS, VPC, ECS, S3, EFS, Cloudfront, Elastibeanstalk Website Development ----Wordpress, PHP, HTML, CSS, Javascript less
  • Hire arifnafees
  • Hire     abdofarag2
Hire     abdofarag2

    abdofarag2 abdofarag2

    Egypt $30 USD / hour
    DevOps/Linux Systems Engineer
    Egypt
    5.6
    11 reviews 11 reviews $30 USD per hour
    - Linux/Unix System Administration - Installation and Configuration OS: RedHat, CentOS, Debian, Suse, Ubuntu, FreeBSD. Storage/File servers: ISCSI, DRBD, GlusterFS, Ceph, FTP, NFS, and Samba Web Server/LB: Apache, Tomcat, Nginx, HAProxy Database: MySQL/MariaDB, PostgreSQL, MongoDB Mail Server: Postfix, Sendmail,...
    - Linux/Unix System Administration - Installation and Configuration OS: RedHat, CentOS, Debian, Suse, Ubuntu, FreeBSD. Storage/File servers: ISCSI, DRBD, GlusterFS, Ceph, FTP, NFS, and Samba Web Server/LB: Apache, Tomcat, Nginx, HAProxy Database: MySQL/MariaDB, PostgreSQL, MongoDB Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation/ Scripting: Terraform, Ansible, Chef, Bash, and Python Network Services: DNS, NTP, VPN, DHCP, OpenLDAP, and FreeIPA Security: Ebtables/Iptables, Firewalld, SELinux, and ClamAV Monitoring: Nagios, Zabbix, Prometheus, and Grafana DevOps: Docker, Git, Jenkins, and Selenium - Cloud Computing and Virtualization KVM: Proxmox, RHEV, and OVIRT VMware: vSphere 5.x, vSphere 6.x Citrix: Xen 6.x, Xen 7.x Cloud: AWS, GCP, Azure, and OpenStack - Containers orchestration Container Orchestration: Docker/Swarm, LXC/LXD, Kubernetes, Openshift. -Networking and Security Networking: good knowledge in subnetting, routing, and switching. Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Configure site-to-site VPN /vpn-as-service (L2TP-PPTP, OVPN, and Wireguard). less
  • Hire abdofarag2

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