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展示 149 结果
  • 雇用     kaloyan13
雇用     kaloyan13

    kaloyan13 kaloyan13

    Bulgaria $10 美元/小时
    C/C++/Python/Java/Bash Linux programming
    Bulgaria
    6.7
    188条评论 188条评论 $10 美元/小时
    C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome.
    C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome. 收起
  • 雇用 kaloyan13
  • 雇用     wmtoolsnet
雇用     wmtoolsnet

    wmtoolsnet wmtoolsnet

    Ukraine $30 美元/小时
    Linux administration/Email/Database/Security/Speed
    Ukraine
    4.0
    10条评论 10条评论 $30 美元/小时
    How can I help you: 1. Server maintenance. Configuring. Optimization. Installation. Cleaning; 2. Antiviral works. Malware detection and cleaning. Server protection and securing; 3. Migration. From server to server. From hosting to hosting; 4. Monitoring. I'm providing really professional monthly-basis monitoring...
    How can I help you: 1. Server maintenance. Configuring. Optimization. Installation. Cleaning; 2. Antiviral works. Malware detection and cleaning. Server protection and securing; 3. Migration. From server to server. From hosting to hosting; 4. Monitoring. I'm providing really professional monthly-basis monitoring using my own monitoring tools which allow me see server health 24 hours a day and receive notifications if server or website is bad. Additionally, my tool can perform malware scanning almost in realtime, and warn me if malware is found. Refer to my portfolio to see how it looks. Reputation - is above of everything else! 收起
  • 雇用 wmtoolsnet
  • 雇用     it2051229
雇用     it2051229

    it2051229 it2051229

    Philippines $30 美元/小时
    it2051229
    Philippines
    5.1
    17条评论 17条评论 $30 美元/小时
    We are a growing community that is passionate in computing technology. Our organization is a crew of determined individuals who are enthusiasts, architects, engineers, hackers and analysts focused on technological and computational research in the fields of information technology and computer science. Our...
    We are a growing community that is passionate in computing technology. Our organization is a crew of determined individuals who are enthusiasts, architects, engineers, hackers and analysts focused on technological and computational research in the fields of information technology and computer science. Our objective is simple, and that is to contribute to the body of knowledge through scientific research, experiments and from practical experiences. We utilize this database of knowledge to create innovative solutions to meet the demands in the digital world. We are extending our service not only in the Philippines but making it available world wide. For further information and inquiries, drop us a message and let's talk about it over a cup of coffee. 收起
  • 雇用 it2051229
  • 雇用     bindmission
雇用     bindmission

    bindmission bindmission

    India $30 美元/小时
    Linux Server Expert - with Cloud Computing
    India
    4.5
    17条评论 17条评论 $30 美元/小时
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in...
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc.... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail 收起
  • 雇用 bindmission
  • 雇用     vili1977
雇用     vili1977

    vili1977 vili1977

    Ukraine $10 美元/小时
    System engineer with experience 13 years.
    Ukraine
    4.9
    61条评论 61条评论 $10 美元/小时
    I have 12 years experience with linux,freebsd,cisco. Cisco ARS1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP.
    I have 12 years experience with linux,freebsd,cisco. Cisco ARS1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP. 收起
  • 雇用 vili1977
  • 雇用     VisiTechnologies
雇用     VisiTechnologies

    VisiTechnologies VisiTechnologies

    Pakistan $25 美元/小时
    IT Company and Training Institute
    Pakistan
    0.9
    1条评论 1条评论 $25 美元/小时
    At VISIT, we develop innovative and creative products and services that provide total communication and information solutions. Among a plethora of services, web design and development, tailor made applications, ERPs, CRMs, e-commerce solutions, business-to-business applications, business-to-client applications,...
    At VISIT, we develop innovative and creative products and services that provide total communication and information solutions. Among a plethora of services, web design and development, tailor made applications, ERPs, CRMs, e-commerce solutions, business-to-business applications, business-to-client applications, managed hosting and internet portal management are few that we offer. Satisfied clients around the globe bear testimony to the quality of our work. The general purpose of VISIT is to develop and promote advanced information technologies for multi-user operation. VISIT's business philosophy is to assure the highest quality product, total client satisfaction, timely delivery of solutions and the best quality/price ratio found in the industry. Our emphasis is on offering a high degree of product user friendliness through a positive, creative and focused company staff. 收起
  • 雇用 VisiTechnologies
  • 雇用     WhizPool
雇用     WhizPool

    WhizPool WhizPool

    Pakistan $30 美元/小时
    Mobile Apps, Big data, Cloud and Web consultants.
    Pakistan
    5.0
    2条评论 2条评论 $30 美元/小时
    Whizpool is a Software Outsourcing and Consulting Company. Our strength lies in our domain expertise, strong industry understanding, highly experienced and a diverse team with an emphasis on continuous up gradation of skills and technologies to provide world class services. We are one of Top 5 Mobile Apps developer...
    Whizpool is a Software Outsourcing and Consulting Company. Our strength lies in our domain expertise, strong industry understanding, highly experienced and a diverse team with an emphasis on continuous up gradation of skills and technologies to provide world class services. We are one of Top 5 Mobile Apps developer here at Freelancer.com. Our services include 1. Mobile Apps 2. Cloud Computing / DevOps 3. Enterprise Web Apps. 4. Database Consultancy (SQL and NoSQL) 5. WebRTC. 6. UI / UX Services Out biggest asset is our commitment to deliver and that has resulted in solutions that have been serving millions of users on both Web and Mobile. We are not business development managers that know nothing about software. Instead, we all are technical software developers that strive for giving best quality products and are proud of our work. This is why when you contact us, you can be sure we will not be giving promises we can't deliver. Look forward working together 收起
  • 雇用 WhizPool
  • 雇用     razzeshsingh
雇用     razzeshsingh

    razzeshsingh razzeshsingh

    India $40 美元/小时
    ✔️Sr. Server Admin ✔️ IT Expert ✔️Cyber Security
    India
    1.6
    1条评论 1条评论 $40 美元/小时
    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. 收起
  • 雇用 razzeshsingh
  • 雇用     anujlinux1
雇用     anujlinux1

    anujlinux1 anujlinux1

    India $50 美元/小时
    Linux - A to Z
    India
    3.3
    3条评论 3条评论 $50 美元/小时
    More than 15 years of experience with many Linux distributions, FreeBSD, Mac OSX, Clusters, raspberry pi, Bananapi, OS Hardening and VA. Site load testing, Various clusters and have a good experience with various environments. Docker and Kubernetes, Openshift Developer of custom Google Chromium Operating system and...
    More than 15 years of experience with many Linux distributions, FreeBSD, Mac OSX, Clusters, raspberry pi, Bananapi, OS Hardening and VA. Site load testing, Various clusters and have a good experience with various environments. Docker and Kubernetes, Openshift Developer of custom Google Chromium Operating system and Custom Linux Distributions. Vulnerability assessments, Site load testing, OS hardening. DNS (bind), PowerDNS. Power servers, clusters and super computing. 收起
  • 雇用 anujlinux1
  • 雇用     dailas
雇用     dailas

    dailas dailas

    Russian Federation $25 美元/小时
    System Administrator Asterisk
    Russian Federation
    4.8
    25条评论 25条评论 $25 美元/小时
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential 收起
  • 雇用 dailas

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