Firewall Freelancers

Showing 36 freelancers

Firewall Freelancers

Showing 36 freelancers

  • Network and Security Engineer

    Hello, I am active Network and Security Engineer working for a company. I administrate daily hundreds of firewalls (ASA, Fortigate, Juniper, Watchguard and Checkpoint) and other network devices I have experience with the following: Fortigate firewalls:50B, 60C, 110C, 310B … more

    Hello, I am active Network and Security Engineer working for a company. I administrate daily hundreds of firewalls (ASA, Fortigate, Juniper, Watchguard and Checkpoint) and other network devices I have experience with the following: Fortigate firewalls:50B, 60C, 110C, 310B, 600C, 1000A etc Fortinet appliances: Fortimail, FortiAnalyzer ASA: 5510, 5520 and PIX firewalls Juniper: SSG-550, SSG-140 Cisco Switches: 2960, 3560, 3750 etc Cisco Routers: almost all Bluecoat: SG610, SG 510AV etc I have the following certifications: CCNA, CCNA:Security, CCNP, FCNSA and FCNSP.  less

    cisco-asa firewalls cisco-ios cisco-routers cisco-pix 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 82 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Network / Security Engineer - CISSP, CCNA-SEC, CCNA

    As a Network / Systems Engineer for the past 24 years, I can help troubleshoot most network issues on WAN / LAN with almost any network device vendor, administer Windows and Linux server environments from one small business office to large enterprises … more

    As a Network / Systems Engineer for the past 24 years, I can help troubleshoot most network issues on WAN / LAN with almost any network device vendor, administer Windows and Linux server environments from one small business office to large enterprises with multiple locations. As a security specialist in standards like PCI-DSS, HIPAA, NIST, ISO-27001(2) FISMA, I can also help recommend and provide guidance to secure all aspects of data and network integrity, by providing assessments and audits of current environments. I also have excellent trouble isolation and resolution skills from a long history of working in the field, especially system and network engineering and administration. I look forward to helping you by using these skill sets to overcome any server or network task you should post. Skills CISSP, PCI-DSS Compliance, HIPAA, PII Linux Server Engineering and Administration Windows Server Engineering and Administration Cisco Router, Switches and Firewalls Firewalls - Cisco, Juniper, SonicWall, Fortigate Engineered LAMP (+Java) for high volume e-commerce platform Engineered LAMP systems for 1500 node Linux / Windows network System Tuning for system performance and data optimization Apache Optimization, Website Security, Mod-Security, PHP VMWare / VSphere engineered production supplemental servers, Production, Development and QA Systems using complex Visualization (Citrix & VMWare) System administration and system tasks, scripts and management. MySQL / MSSQL DBA PMP  less

    security penetration-testing mysql firewalls apache-administration network-security linux-system-administration windows-azure cisco-routers windows-administration 00 more less
    • $55.56 HOURLY RATE
    • 4.9
    • 449 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • System Admin,Data entry graphic Design, Project managment,consulting

    provide good service or support by using my abilities, skills and knowledge to companies, individuals who posted jobs in this website and earn reasonable income by doing my job well I'm currently working as a System Administrator( win2k3 and … more

    provide good service or support by using my abilities, skills and knowledge to companies, individuals who posted jobs in this website and earn reasonable income by doing my job well I'm currently working as a System Administrator( win2k3 and win2k8) , , IT Trainer so my primary role mentioned above is not my ultimate Role, I'm enjoying from work and I need work.  less

    network-administration graphic-design graphics-programming project-management blog-writing hardware-troubleshooting customer-support customer-service firewalls 00 more less
    • $13.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • Network Security Engineer (CCIE-Security)

    4+ years of experience in Networking, Firewalls, VPN & Web Security Network Security and R&S - Installation, administration and Troubleshooting Devices - Cisco Routers, Switches, Firewalls(ASA), Zone Based Firewalls(Router Firewalls) QOS Troubleshooting Dynamic Routing Protocols VPN - Setup and Troubleshooting - Malware … more

    4+ years of experience in Networking, Firewalls, VPN & Web Security Network Security and R&S - Installation, administration and Troubleshooting Devices - Cisco Routers, Switches, Firewalls(ASA), Zone Based Firewalls(Router Firewalls) QOS Troubleshooting Dynamic Routing Protocols VPN - Setup and Troubleshooting - Malware Removal - Restoring hacked websites - Network Maintenance/troubleshooting - Network security hardening - Wordpress Hardening/Migrations/Hosting/Optimizations - Website Monitoring & website security hardening  less

    cisco-routers firewalls network-administration computer-networking network-security network-planning cisco-ios dsl-troubleshooting security ipsec vpn ospf bgp 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 46 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 8 TESTS
  • RHCE/IBM-AIX Cert/ VMware, SAN-NAS Storage Admin, Qmail, Apache .

    Summary: • 8 Years of experience in the Unix(Linux and IBM AIX), Storage, Virtualization( VMware ESx and AIX LPAR, DLPAR) Administration. • Currently started working as Freelance Engineer and available full time also. • Having experience of supporting Production Environment. I Was … more

    Summary: • 8 Years of experience in the Unix(Linux and IBM AIX), Storage, Virtualization( VMware ESx and AIX LPAR, DLPAR) Administration. • Currently started working as Freelance Engineer and available full time also. • Having experience of supporting Production Environment. I Was L3 support Unix Administrator and supported (3000 Server) at IBM Data Centre UK. • Having Experience of supporting Unix Clusters ( AIX HACMP Cluster) • Having Experience of supporting Storage Device Familiar with External Storage :- SAN, FASTt, DS4000, Analyzing Fast logs, coordinating with Storage team and providing HBA, FC details, WWPN details, and configuring LUNs in AIX host using SDD and AIX commands. Building Storage Device using Open Source software Like FreeNAS and Openfiler. • Familiar with VMware:- Installing and upgrading the ESX server (ESX 3, 3.2, 3.5. Installation of Virtual Infrastructure client and Virtual Center. Managing Virtual Machines using VI client, Managing ESX server using Virtual Center. Creating Virtual Machines, template, cloning. Moving VMs one ESX to another ESX host. Troubleshooting ESX server and Providing RCA for ESX server and coordinating with VMware support team over email/phone. ESX storage management. Familiar with ESX cluster. • Familiar with AIX Virtualization LPAR & DLPAR:- Creating LPAR Profile, assigning Memory, CPU etc… dynamically using Hardware Management Console • Familiar with AIX HACMP 5.3 Cluster: - Troubleshooting 3 node and 2 node cluster, cluster verification and synchronization, creating and increasing cluster file system, doing resource group failover using C-SPOC. If cluster service failed to make resource group online then manually making resource group online. • Familiar with AIX Virtualization LPAR & DLPAR:- Creating LPAR Profile, assigning Memory, CPU etc… dynamically using Hardware Management Console • Familiar with Advance Networking: Router Configuration, Firewall Configuration (IPcop). Designed and implementation Network for Web and Email Hosting Project. Current Project • Currently implementing Web and email hosting from the scratch. • Disaster Recovery Management :- Build Storage Device In Linux. • Built Qmail Server from Scratch • Built Web Server from the Scratch • Configured Call management using OS Ticketing System. • Developing onlinedigitallibrary web site. • Configuring OpenEMR for Hospital Management • Also I have well equipped LAB. Education: BCA, PGDCA, (MSc-IT) Professional Certification: RHCE and IBM AIX  less

    aix qmail mysql vmware-esx ibm-pseries firewalls linux-system-administration database-administration mail-server-implementation clustering network-administration ibm-storage 00 more less
    • $16.67 HOURLY RATE
    • 4.6
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
  • Solutions Architect, Network Consultant, CCIE #31995

    CCIE #31995 Network architecture, Data Center technologies, WAN access, routing, switching, security CCIP, CCDP, CCNP, CCDA, CCNA & other certifications … more

    CCIE #31995 Network architecture, Data Center technologies, WAN access, routing, switching, security CCIP, CCDP, CCNP, CCDA, CCNA & other certifications  less

    network-planning computer-networking cisco-routers cisco-ios bgp mpls vpn ospf firewalls itil 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 4 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Cisco Network Professional

    I have an experience up to 12 years in computer networking field as a full time network engineer and freelancer instructor in the same time, which make from me suitable for technical work, teaching and consulting

    cisco-routers cisco-asa cisco-voip video-conversion video-editing video-ripping audio-editing firewalls microsoft-exchange-server microsoft-outlook-development 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 7 HOURS
    • EGYPT
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
  • Network Administrator

    I'm looking to apply my 4 year experience and knowledge of Networking & system administration to create cutting edge solutions. I’m particularly interested in CISCO R&S;, Microsoft, NMS (Solarwinds & PRTG) VMware Esxi & etc. … more

    I'm looking to apply my 4 year experience and knowledge of Networking & system administration to create cutting edge solutions. I’m particularly interested in CISCO R&S;, Microsoft, NMS (Solarwinds & PRTG) VMware Esxi & etc.  less

    cisco-routers firewalls microsoft-outlook-development microsoft-small-business-server-administration asterisk squid linux-system-administration windows-xp-administration windows-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Networking Engineer/Writer

    • Expertise in deploying RIP, OSPF, EIGRP, BGP. Configuring redistribution, Route Filtering using Distribute Lists and Prefix Lists. Experience in configuring Frame-Relay at the Customer Edge. • Expertise in deploying LAN and configuring L-2 parameters like STP, RSTP, MST, Ether Channels, Switch … more

    • Expertise in deploying RIP, OSPF, EIGRP, BGP. Configuring redistribution, Route Filtering using Distribute Lists and Prefix Lists. Experience in configuring Frame-Relay at the Customer Edge. • Expertise in deploying LAN and configuring L-2 parameters like STP, RSTP, MST, Ether Channels, Switch Security, DOT1X Authentication, VLAN Access Maps, • Experience in configuring Cisco routers (26xx, 36xx, 37xx and 1800). • Experience in configuring Cisco switches (2950, 3550, 3560 and 4500). • Implementation of Network Security through ASA/Firewall. Configuring deep packet inspection, Failover, SLA Monitoring, Interface Redundancy and Translations on the Firewall. • Expertise in deploying threat detection and prevention by implementing and monitoring IDS/IPS. • Inspecting traffic by implementing Flexible Packet Matching (FPM). • Proven track record solving IP network issues in timely and cost efficient manner while maintaining client Service Level Agreements up-time. • Experience in managing devices, users and implementing policies through ACS. Customizing access by implementing Exec / Command Authorization and per – user VLAN assignment. • Expertise in deploying and troubleshooting VPNs (LAN-to-LAN, GET VPN, EzVPN and DMVPN). Article writing, creative writing, SEO, Email Handling and marketing, Proof reader, Web content writer and all types of writing source. Creativity and Originality at your door step.  less

    ccnp cisco-routers cisco-ios firewalls vpn disaster-recovery 00 more less
    • $16.67 HOURLY RATE
    • 4.7
    • 23 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Cisco Certified Engineer (CCNA, CCSP)

    7 years of Information Security experience related to networking at an enterprise consisted of 15000+ people. Last 3 years on the position of lead network security engineer, responsible for large internal projects. Familiar with Cisco Systems networking equipment: ASA/PIX … more

    7 years of Information Security experience related to networking at an enterprise consisted of 15000+ people. Last 3 years on the position of lead network security engineer, responsible for large internal projects. Familiar with Cisco Systems networking equipment: ASA/PIX/FWSM, routers, Catalyst switches, Cisco Secure ACS, IPS/IDS sensors as well as with CheckPoint firewalls, and some other router platforms such as Mikrotik RouterBoard, Zyxel e.t.c.  less

    firewalls vpn network-security cisco-routers cisco-asa 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 3 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
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