Pag, Zadarska, Croatia
$20/hr · Starting at $25
Mitigation of: - DoS/DDoS vector attacks - XSS/CRSF - SQLInjection - ARP spoofing - MITM attacks - DNS poisoning - Network congestion's and throughput analysis
Dubai, Dubai, United Arab Emirates
$20/hr · Starting at $50
A system administrator with 7 years of proven experience in IT infrastructure support along with cost-effective IT solutions planning and implementation. Proven expertise in Administration of Windows
Mardan, Northern Areas, Pakistan
$10/hr · Starting at $25
As a CCNA Certified Network Engineer, I specialize in providing high-quality networking solutions for businesses, students, and professionals. Whether you need network design, configuration, troublesh…
Nairobi, Nairobi Area, Kenya
ID Verified
$30/hr · Starting at $500
As a Private Investigator, I provide thorough and well-documented reports crafted from extensive research using OSINT techniques. It’s important to note that OSINT relies heavily on the target’s digit…
Chittagong, Chittagong, Bangladesh
Nine years of extensive hands-on experience in network engineering, Windows/Linux systems administration, troubleshooting and repair. Designed, installed, configured and maintained complex routed LAN
Ho Chi Minh, Ho Chi Minh, Vietnam
$5/hr · Starting at $25
I have 7 years experiment on testing and Network administrator. My strength is testing and deep knowledge about networking and security (Ipsec and firewall). Beside manual, I have 4 years experiment o…
Hoogezand, Groningen, Netherlands
$15/hr · Starting at $25
? Operating Systems ? Service & Application Servers ? Monitor (Network Devices, Network flow, Protocols, Servers, PCs, Support …. etc.) ? Firewalls, Proxies & Security ? Networking ? Disaster Recove…
Keene, Texas, United States
$25/hr · Starting at $50
• Experience in Network Administration and Linux Administration. • Certified in Extreme Networks(Policy) • Implement complete network architecture change • Implement custom built TCP/UDP g…
Sao Paulo, Sao Paulo, Brazil
$12/hr · Starting at $35
Experiencia em projetos de Redes, Firewall, TCP, IP, Wireless. Projetos de instalação e reconfiguração de Active Directory e DNS. Servidores DNS e Proxy em Linux.
Ahmedabad, Gujarat, India
Linux, Windows, Active Directory, WSUS, System center 2012, Exchange Server 2013, cPanel, LAMP, Centos, Ubuntu, MACos, DNS, DHCP, Cyberaom, Lync Server, Office 365, Firewall, Team Foundation Server
Qlayaat, Mont-Liban, Lebanon
$30/hr · Starting at $60
I excel in delivering comprehensive IT solutions across diverse sectors including Labs, Schools, Hospitals, Companies, and Offices throughout Lebanon. My expertise spans full IT contract management en…
New Port Richey, Florida, United States
$65/hr · Starting at $65
I am available for immediate short term or long term system administration. I have 20+ years of experience in these areas: Microsoft Server and Active Directory. Includes DNS, DHCP, NPS, DFS, and Gr…
virudhunagar, Tamil Nadu, India
$10/hr · Starting at $100
i have completed the redhat certification course.? Installation and configuration of RHEL 6 & 7 ? Full understandings of Linux file systems, boot processes. ? Package Management using YUM and RPM. ?
Satna, Madhya Pradesh, India
$10/hr · Starting at $50
I'm experienced SysOps guy, Linux Server Administrator (over 4 years) , Cloud based solutions engineer (mostly on Amazon AWS) * Implementation, Managing and troubleshooting of systems like PowerMTA 4…
Pottstown, Pennsylvania, United States
$75/hr · Starting at $250
Secure Your Business — Without Breaking the Bank Small and medium businesses face enterprise-level cyber threats — but often without enterprise-level resources. That’s where I step in. With over 20 ye…
Juneau, Alaska, United States
$25/hr · Starting at $25
I can provide outside troubleshooting of your LAN or WAN, whether in a SoHo or enterprise environment. I can help pinpoint networking bottlenecks, firewall issues, security vulnerabilities, and other
Noida, Uttar Pradesh, India
$8/hr · Starting at $25
A technology adaptable and innovation oriented Network and System admin, IT Security Engineer,IT Management, seeking a challenging career where knowledge and solution-oriented skills may significantly…
Ad Dawhah, Al Ghuwariyah, Qatar
Network & Security Engineer , having 15 + years of Experience Managing and Monitoring WAN, LAN , MPLS Networks. Managing Firewalls and Network Devices.
Dallas, Texas, United States
$75/hr · Starting at $75
Quote/Order/Install all new connectivity circuits, configure/install/test SD-WAN utilizing Juniper MX960, SRX3600, SRX240, SRX500 & SRX650 endpoints with QFX5100 and EX4200 switching Designed/Deployed…
Faridabad, Haryana, India
Thorough analysis and explanation of queries related to security concepts related to Firewalls, proxy, SIEM tool, EDR tool, Exchange online protection, Email protection and so on...