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  • $90 hourly
    • 4.9/5
    • (59 jobs)
    Senior Network Engineer with 12+ years of hands-on experience designing, implementing, and managing networks for SMBs and enterprise organizations. Proven track record of optimizing infrastructure, enhancing security, and ensuring high availability to meet evolving business and operational demands. Adept at troubleshooting complex network issues, integrating emerging technologies, and driving continuous improvements to align with industry best practices.
    Featured Skill PfSense
    Network Engineering
    Zero Trust Architecture
    Router
    Network Security
    Cisco
    Aruba
    UniFi
    Cloudflare
    Ubiquiti
    DNS
    OpenVPN
    WiFi
    Firewall
    VPN
  • $76 hourly
    • 5.0/5
    • (19 jobs)
    Meraki Certified Network Operator and Firewall Network engineer, I have many years setting up and configuring, VPN, SD-WAN and remote locations Meraki and Cisco Switches and networking. Fortinet Firewall setup and config with remote locations and firewall filtering. User VPN setup and configure. Firewall rules and filtering. Nimble SAN Storage server setup and config with VMWare Esxi 5.0-6.7 setup and config with ISCSI connectivity for system storage profiles. Switches, Cisco Aeronet, Meraki, Ubiquiti and Motorola wireless, Nuuo video monitoring and LifeSize video conferencing. Troubleshoot TCP/IP, DNS, WINS, DHCP and VPN. Support and maintain computing services including Windows Hyper-V and IBM iSeries and System X servers, VMWARE Esxi 5.5-6.5. Server, 2003-2019 Citrix XenApps, and Windows environment. Troubleshoot EDI transactions in Data Masons Vantage Point and Liaison AS2. Administer Office 365 mail and apps.
    Featured Skill PfSense
    Citrix Hypervisor
    MikroTik RouterOS
    OpenWrt
    VMware ESX Server
    VMware vSphere
    Security Infrastructure
    Avaya
    Internet Protocol Security
    Juniper
    Network Equipment
    macOS
    Cisco Meraki
    VPN
  • $100 hourly
    • 5.0/5
    • (9 jobs)
    20+ years experience in administering *nix systems and networks. What I can do for you: - Manage equipment in physical datacenter - Manage infrastructure on the cloud (currently AWS and DigitalOcean - Migrate equipment between sites - Migrate services physical to virtual (OpenVZ, KVM, ESXi) - Migrate services physical or virtual to the cloud - Create and support Linux devop environment - Untangle existing network configuration. Make it or simple or redundant or balance of it. - Roll out IPv6 - Organize VPNs - "Install that app" on a Linux system - Configure VoIP server or fix its issues - Automate deployment with puppet, ansible, CloudFormation - Get it monitored (mainly but not limited by zabbix) - Get extra remote hands, if I run out of my own - Not get cold in the datacenter and not fell asleep during night migration :)
    Featured Skill PfSense
    Network Design
    Network Architecture
    AWS CloudFormation
    OpenVPN
    Ceph
    VoIP
    Virtuoso Universal Server
    IPv6
    OpenVZ
    Zabbix
    Network Administration
    Linux System Administration
    NGINX
  • $80 hourly
    • 5.0/5
    • (2 jobs)
    As an experienced IT professional with a specialization in Windows, Windows Server, Asterisk-based phone systems, printing and scanning solutions, Microsoft Office, PCI compliance, HIPAA compliance, cybersecurity, and remote tech support, I am well-equipped to handle the technological needs of small businesses. With a proven track record in managing IT infrastructure, I am adept at providing comprehensive support and solutions tailored to meet the unique requirements of each client. Whether it's setting up and maintaining Windows-based systems, optimizing Asterisk-based phone systems, or implementing efficient printing and scanning solutions, I ensure smooth operations and seamless integration. My expertise extends to ensuring compliance with industry regulations, including PCI and HIPAA. By employing robust security measures and implementing best practices, I safeguard sensitive data and protect businesses from potential threats and vulnerabilities. Additionally, I possess extensive knowledge in remote tech support, enabling me to offer swift and efficient assistance to businesses regardless of their location. Whether troubleshooting software issues, configuring network settings, or resolving connectivity problems, I excel in providing remote solutions promptly and effectively. By leveraging my skills, small businesses can benefit from a reliable and proactive IT partner who is committed to delivering exceptional services. With my expertise in Windows, Windows Server, Asterisk-based phone systems, printing and scanning, Microsoft Office, PCI compliance, HIPAA compliance, cybersecurity, and remote tech support, I am well-prepared to handle the diverse IT needs of businesses, ensuring their systems run smoothly and securely.
    Featured Skill PfSense
    Open Source
    ChatGPT
    Azure App Service
    Remote IT Management
    Windows 11 Administration
    Cybersecurity Monitoring
    Cybersecurity Management
    Windows 10 Administration
    Windows Server
    FreePBX
    Asterisk
    Information Technology
    Microsoft Active Directory
    Remote Connection Support
  • $30 hourly
    • 5.0/5
    • (1 job)
    I am in the field of Technology Industry for more or less 13 years which encompasses skills in managing servers, network configuration, troubleshooting skills and end user support.
    Featured Skill PfSense
    Nagios Core
    End User Technical Support
    Wireshark
    Network Analysis
    Hardware Troubleshooting
    Network Administration
    SQL
    soapUI
    Linux System Administration
    Windows Administration
    Microsoft Windows
    Microsoft Active Directory
    Linux
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    Python, Network, CCNA, fiber optics. Experienced network engineer with 20 years of experience. ISP, home networking and automation
    Featured Skill PfSense
    Linux
    Microsoft Windows
    WiFi
    Ubiquiti
    Cisco
    Fiber Optics
    Network Engineering
    Microsoft PowerApps
    Telecommunications Engineering
    Python
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