Ubuntu Experts k zaměstnání

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Zobrazuje 110 výsledků
  • Zaměstnejte uživatele     razzeshsingh
Zaměstnejte uživatele     razzeshsingh

    razzeshsingh razzeshsingh

    India $50 USD / hod.
    ✔️Sr. Server Admin ✔️ IT Expert ✔️Cyber Security
    India
    5.1
    12 recenzí 12 recenzí $50 USD za hodinu
    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. méně
  • Zaměstnejte uživatele razzeshsingh
  • Zaměstnejte uživatele     mrkimoz
Zaměstnejte uživatele     mrkimoz

    mrkimoz mrkimoz

    Egypt $30 USD / hod.
    Expert System Admin
    Egypt
    4.3
    20 recenzí 20 recenzí $30 USD za hodinu
    Expert System admin in configuring and installing shared and Dedicated web hosting servers with performance tuning, security auditing ,ssl management ,load balancing and clustering based on and configuring database servers with performance tuning, expert in configuring virtualization host server and guest...
    Expert System admin in configuring and installing shared and Dedicated web hosting servers with performance tuning, security auditing ,ssl management ,load balancing and clustering based on and configuring database servers with performance tuning, expert in configuring virtualization host server and guest machines 1. AWS Cloud Practitioner Essentials ( EC2, RDS, EBS, CDN, AS3, VPC ) 2. Virtualisation Software (OpenVZ / Xen / KVM Platform – virtual box - VMWare). 3. Web Servers, FTP Servers, DNS Servers, Database servers, Email Servers 4. Firewalls, Securing PHP, Monitoring System, Hacking Detection 5. cPanel/WHM, Plesk , Webmin, Virtuozzo, Hyperv, CWP, CyperPanel, Vestacp 6. Administration Networks (LAN’s & WAN) 7. MySQL Cluster and Load balancing 8. Streaming Servers ( RTMP, WMSPanel, Nimble, HLS, FFMPEG ) 9. Docker installation and setup images méně
  • Zaměstnejte uživatele mrkimoz
  • Zaměstnejte uživatele     ajaitx
Zaměstnejte uživatele     ajaitx

    ajaitx ajaitx

    India $25 USD / hod.
    Embedded Software Engineer
    India
    4.4
    8 recenzí 8 recenzí $25 USD za hodinu
    Myself Ajai, I have 12+ years of experience in Embedded Linux based software design and development. o Over 12 years of experience in Design and Development of Embedded software. o Expert in C, Embedded C, C++ programming. o Expert in Linux driver development and BSP. o Expert in RTOS...
    Myself Ajai, I have 12+ years of experience in Embedded Linux based software design and development. o Over 12 years of experience in Design and Development of Embedded software. o Expert in C, Embedded C, C++ programming. o Expert in Linux driver development and BSP. o Expert in RTOS development(freeRTOS, RTLinux) o Expert in Shell scripting. o Good experience in IoT and Cloud solutions(AWS,Bluemix and Azure). o Good in Python o Good in Machine learning and AI o Good in HTML,CSS and Javascript o Good in Qt o Good understanding of ARM architecture. Worked on Qualcomm snapdragon,TI OMAP, Freescale IMX6, Raspberry Pi, Infineon XMM6181 and Xilinx Zynq platforms. o Good understanding of protocols like SIP, RTP, RPC, Ethernet, CAN, I2C, SPI and UART. o Experience in Medical, Telecom and Mobile domains. méně
  • Zaměstnejte uživatele ajaitx
  • Zaměstnejte uživatele     abdofarag2
Zaměstnejte uživatele     abdofarag2

    abdofarag2 abdofarag2

    Egypt $38 USD / hod.
    DevOps/Linux Systems Engineer
    Egypt
    7.0
    15 recenzí 15 recenzí $38 USD za hodinu
    - 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, OpenVPN, and Wireguard). méně
  • Zaměstnejte uživatele abdofarag2
  • Zaměstnejte uživatele     elyess150
Zaměstnejte uživatele     elyess150

    elyess150 elyess150

    Tunisia $20 USD / hod.
    Network System Administrator
    Tunisia
    2.9
    10 recenzí 10 recenzí $20 USD za hodinu
    For almost 3 years of experience in administrating systems, I've learned a lot on how systems actually works in IT field. I can handle any issues related to functional servers and patch servers so it comes back to work again in no time. I can also set up servers from scratch, from installation to ready to deploy on...
    For almost 3 years of experience in administrating systems, I've learned a lot on how systems actually works in IT field. I can handle any issues related to functional servers and patch servers so it comes back to work again in no time. I can also set up servers from scratch, from installation to ready to deploy on production enviroment. I guarantee the accuracy and quality of my work so the employer will be 100% satisfied. Skills: - Networking problem solving - OS (Debain , centos, ubuntu, Kali Linux ) - Cybersecurity - Shell , Python coding - Proxy squid , Socks5, Tor - Docker , Kubernetes - Nginx , Apache - Mysql , Postgresql , MongoDB , Redis méně
  • Zaměstnejte uživatele elyess150
  • Zaměstnejte uživatele     vili1977
Zaměstnejte uživatele     vili1977

    vili1977 vili1977

    Ukraine $10 USD / hod.
    System engineer with experience 14 years.
    Ukraine
    5.5
    103 recenzí 103 recenzí $10 USD za hodinu
    I have 13 years experience with linux,freebsd,cisco. Cisco ASR1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP.
    I have 13 years experience with linux,freebsd,cisco. Cisco ASR1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP. méně
  • Zaměstnejte uživatele vili1977
  • Zaměstnejte uživatele     udayarpandey2022
Zaměstnejte uživatele     udayarpandey2022

    udayarpandey2022 udayarpandey2022

    Nepal $50 USD / hod.
    Linux Engineer / DNS Specialist / SMTP Expert
    Nepal
    5.1
    63 recenzí 63 recenzí $50 USD za hodinu
    DNS/Web/Database/Email/Network/Storage/Security/DevOps. Linux A to Z Configuration, Management & Troubleshooting. 10+ years in production.
    DNS/Web/Database/Email/Network/Storage/Security/DevOps. Linux A to Z Configuration, Management & Troubleshooting. 10+ years in production. méně
  • Zaměstnejte uživatele udayarpandey2022
  • Zaměstnejte uživatele     qprotex
Zaměstnejte uživatele     qprotex

    qprotex qprotex

    United States $80 USD / hod.
    Senior Software Engineer | Security Analyst
    United States
    3.2
    1 recenze 1 recenze $80 USD za hodinu
    Hi there! Welcome to my page. I'm a Senior Software Engineer, Reverse Engineer, Security Analyst, Penetration Tester, and an Ethical Hacker. My technical skills and proficiency include: ¬ Software Application Development: .NET (C#, VB.NET, F#), Python, PHP, Delphi ¬ Web Application Development: ASP.NET, Django, Ror,...
    Hi there! Welcome to my page. I'm a Senior Software Engineer, Reverse Engineer, Security Analyst, Penetration Tester, and an Ethical Hacker. My technical skills and proficiency include: ¬ Software Application Development: .NET (C#, VB.NET, F#), Python, PHP, Delphi ¬ Web Application Development: ASP.NET, Django, Ror, Laravel, CodeIgniter ¬ Mobile Development: Hybrid and Native using Xamarin, Phonegap, Firemonkey ¬ Reverse Engineering: OllyDbg, IDA Ghidra,, Remnux, Malware analysis, Binary Reversing, Firmware Reversing ¬ Software Security: Anti-piracy schemes, Anti-cracking, Software protection ¬ Vulnerability Testing: Vulnerability Assessment, Penetration Testing using Kali Linux, SamuraiWTF, ParrotSecurity, Remnux, Blackarch ¬ Hardware development: Arduino, Raspberry ¬ Data - Web Scraping: Scrapy, Scrapinghub ¬ Database Design: MySQL, Oracle, SQL Server, SQLite, NoSQL ¬ System Automation: Macros, AutoIT, Python Script méně
  • Zaměstnejte uživatele qprotex
  • Zaměstnejte uživatele     AhmedMFakkar
Zaměstnejte uživatele     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / hod.
    Cisco Professional
    Egypt
    4.7
    10 recenzí 10 recenzí $25 USD za hodinu
    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. méně
  • Zaměstnejte uživatele AhmedMFakkar
  • Zaměstnejte uživatele     MyAwesomeTeam
Zaměstnejte uživatele     MyAwesomeTeam

    MyAwesomeTeam MyAwesomeTeam

    Vietnam $15 USD / hod.
    Web developer, Mobile developer
    Vietnam
    2.7
    1 recenze 1 recenze $15 USD za hodinu
    Customer Feedbacks: "Good communicator and delivered quality output almost on time. When we identified that part of the job was missing, he was very quick to fix it properly. I recommend Thinh. - Raphael G." "Thinh personally worked through his off time and into the night to fix and solve a problem that we had that...
    Customer Feedbacks: "Good communicator and delivered quality output almost on time. When we identified that part of the job was missing, he was very quick to fix it properly. I recommend Thinh. - Raphael G." "Thinh personally worked through his off time and into the night to fix and solve a problem that we had that was urgent. He did so without complaining and did excellent work! I’ve worked with many freelancers through the years, and he’s hands down the best! - Eric S" "Thinh took on a challenge and made the complexity seem simple. He is well articulated, and very experienced. He has developed extraordinary results of the tasks given. Very pleased and hope to continue working with him. - Antara A" "Thinh is an excellent developer! He went above and beyond for my project and exceeded my expectations! I would highly recommend him and look forward to doing much more future work with. Thanks! - Brett B" "Thinh is an outstanding freelancer. Excellent in his skills and commitments. Easy to communicate and full of ideas and ways to improve every aspect of the solution. He worked more like a friend than a resource. Highly recommended. My go-to expert for all my future needs. - Deepak S " And more... méně
  • Zaměstnejte uživatele MyAwesomeTeam

, zde je několik offline freelancerů

, zde je několik offline freelancerů odpovídající ""