The Best VPN Specialists For Hire In Pakistan

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Clients rate VPN specialists

4.8/5

based on 149 client reviews

$56 hourly
- 5.0/5
- (66 jobs)
EXPERT-ENGINEER | TOP RATED Network & Security Expert with 100% JOB SUCCESS. 👌 A HIGHLY SKILLED NETWORK ENGINEER in Upwork. Specialized in modern technologies engineering aspects with a wide range of analytical, configure, administer, manage, and troubleshooting skills. 🥇 Here are the certifications that I have: ✔️• NSE 1 (FORTINET Network Security Expert) Certified. ✔️• NSE 2 (FORTINET Network Security Expert) Certified. ✔️• NSE 3 (FORTINET Network Security Expert) Certified. ✔️• NSE 7 (FORTINET Network Security Expert) Certified. ✔️• CCNA (CISCO Certified Network Associate) Security Certified. ✔️• CCNP (CISCO Certified Network Professional) Security Certified. ✔️• CCIE (CISCO Certified Internetwork Expert) Security Certified. ✔️• HCIA (Huawei Certified ICT Associate) R&S Certified. ✔️• HCIA (Huawei Certified ICT Associate) Security Certified. ✔️• HCIP (Huawei Certified ICT Professional) R&S Certified. ✔️• HCIP (Huawei Certified ICT Professional) Security Certified. ✔️• INTEL Data center Certified. ✔️• HCIE (Huawei Certified ICT Expert) R&S (Datacom) Certified. ✔️• AZ-303 (Microsoft Azure Architect) Certified. Tools: ZenDesk, FreshDesk, Jira, Service-Now, Orion. Whatsup Gold, Solarwind 💥 I take up projects and responsibilities only when I am confident and only when I can provide 100% satisfaction for my client. + 5 years experience as Senior Network Engineer / Network Architect + 2 years experience as Team Lead Solutions focused meticulous and result in oriented Senior Network Engineer professional offering above 10 years of a successful career in IT & Telecom arena distinguished by commended performance and proven results. Network Engineering Key Qualifications: ✅ Deep understanding of Routing protocols and Overlay - EIGRP, OSPF, IS-IS, BGP, MP-BGP, VRF, Multicast, AnyCast, MPLS, L2VPN, L3VPN, MPLS-TE, RSVP, LLDP, DSCP/QoS, VXLAN, eVPN, SD-WAN, SDA, ACI, DNA Center ✅ Experience with Routing & switching platforms - Cisco Router ASR9K, ASR1K,CRS, NCS, 7500, 7600, 7200, CSR, 3900, 2800, Catalyst 9200, 9300, 9400, 9500, 9600, 6500, 6800, 6500, 4510, 4948, 3850, 3700, 3560, 2960, Nexus 9K (NX-OS, ACI) , 7k, 5k, 3k, 2k, Cisco ASA55xx, FTD, FMC, Juniper QFX5100, QFX5110, EX 9200, 4500, 4300. 3300, 2200, SRX) ✅ Knowledge of Wireless standards and protocols - WPA/WPA2, 802.1x, 802.11a/b/g/n/ac/r/k, CAPWAP, RMM, WMM, X.509, CA Authority, MDM, AAA, Kerberos, Captive Portal, Guest Access, Posturing, Profiling, DACLs, PACLs ✅ Experience and deep understanding of AAA appliances - Cisco ISE, Cisco Unified Computing System UCS B Serious, UCS C Serious, Cisco WAAS, ACS, NAC, AAA, Single Sign-On. ✅ VCF and NSX-T Architecture and Design. Focused virtualization Full Stack SDDC and VCPP also I am practicing NSX-V, NSX-T, Multi-Tenancy Architecture, vCloud Director, vCloud Availability, vRealize Suite, vSAN, VXRAIL, Horizon View, Physical SAN storages (iSCSi, Fibre Channel) and Velocloud (SD-WAN) ✅SD-WAN. CISCO ACI SDN SPECIALIST ✅ Proven track record of excellence in analyzing business requirements to develop technical network solutions and their framework; Leadership role on network infrastructure projects to design and architect large-scale networks. ✅ Instrumental in developing architectural strategy, including technology standardization and modernization of enterprise, data center, and disaster recovery network infrastructures. ✅ Adroit in writing reference architectures and strategic roadmaps for network & network security technologies, and solution architectures for various infrastructure initiatives ✅ Synchronize with other Architects in designing solutions that are reusable, quick to market, and lower the total cost of ownership. ✅ Highly articulate, demonstrating exceptional relationship building, communication, analytical and interpersonal skills. ✅ Specialized Cisco ISE infrastructure deployment administration and operations as well as extensive experience dot1x configuration and troubleshooting for wired and wireless network. Wired and wireless guest portal deployment expert.. ✅ Extensive experience configuring and troubleshooting AnyConnect User tunnels and Management tunnel by using certificate and ISE for authorizing the group policies along with Hostscan and posture predeploy module. 💥Joint adventure with a partner that provides popular cloud expertise as following; ✅ Amazon Web Services (AWS) ✅ Microsoft Azure ✅ Huawei Cloud ✅ Google Cloud ✅ Alibaba Cloud

VPN
Firewall
Writing
Cybersecurity Management
Security Infrastructure
UniFi
Mikrotik RouterBOARD
Cisco ASA
WiFi
PfSense
Windows Administration
Network Security
Palo Alto Firewalls
FortiGate Firewall
Network Design
$40 hourly
- 4.9/5
- (53 jobs)
I am an IT specialist having an experience of more than 10 years. I have worked with many organizations in the field of Networks and management. I have a strong grip on Networks such that (Cisco routers, switches & firewalls). I will work effortlessly on your creative needs related to Microsoft Office ( Excel, Word, PowerPoint) and MS Visio. I am also a designer and have expertise in Adobe Illustrator. I would love to show you my work for your reference.

VPN
Blog Writing
Report Writing
Internet of Things
Wireless Communication
Firewall
Research Papers
Microsoft Visio
Network Planning
Technical Report
Network Engineering
FortiGate Firewall
Network Design
Technical Writing
Microsoft PowerPoint
$60 hourly
- 4.9/5
- (5 jobs)
I am a Networking Specialist cum Systems Administrator and I have the expertise as a Network Engineer with over 6 years of routers, switches, wireless, proxies, windows servers, virtualization, DNS, DHCP, domain controllers, IAM and firewall experience. I can troubleshoot any network issues on WAN/LAN/WLAN. I have expertise in designing multiple enterprise network solutions. I have experience with the following: -Cisco firewalls, routers, switches, wifi -Huawei firewalls, routers, switches, wifi -Aruba WLC -Windows based domain controllers -DNS -DHCP -VMware Vcenter -Vshpere -Palo Alto firewalls -Fortinet -SonicWall firewalls -TP-Link Routers, switches, wifi(Omada) -Meraki firewalls, switches, wifi -Ubiquiti/UniFi firewalls, switches, wifi -MikroTik Router -AWS -Azure .My goal is to always be on time, consistent and pleasant to work with. I will be clear and concise from the beginning, letting you know what each job entails and how much time it will take. All this will be done honestly, without fanfare and with integrity. I would even say that I will be chivalrous with my obligations towards you. This is good for you, because you’ll get done what you need to get done. It’s a win-win situation! I look forward to be working with you.

VPN
Technical Writing
IT Support
Documentation
Wireless Network Implementation
WiFi
Cisco Certified Network Associate
Cisco Router
PfSense
Firewall
Web Proxy
VMware vSphere
Ubiquiti
Network Design
Network Administration
$45 hourly
- 5.0/5
- (6 jobs)
Are you looking for a experienced Full Stack Developer???😎🌞 if Yes, then you are at right place🎉 Hi, I am a tech enthusiast and hobbyist. I love to code and solve complex problems. I am a Full Stack developer. I am doing Bachelor’s in Computer Science. I have contributed in several real-time projects and looking for further remote opportunities. Here is one of my Client's review: "Originally hired as a Android Specialist, Abdullah quickly demonstrated his ability to also work on core Augmented Reality concepts. I asked him to program the AR based app for Tablet and he rapidly turned my design sketches into a smooth-working app. He was also very good with communications, and brought a great energy to my project. Hire Abdullah immediately if you get a chance!"

VPN
Deep Learning
Computer Vision
Image Processing
AR & VR Development
Android App Development
Virtual Reality
Native App Development
Kotlin
Android
Augmented Reality
Mobile App Development
$40 hourly
- 5.0/5
- (25 jobs)
Managing various applications of Linux/Unix and Windows environments. ✔️ Linux:- CentOS | Ubuntu | Debian | Redhat ✔️ Apache | Nginx | MySQL | PhpMyAdmin | WHM | cPanel ✔️ Deployments:- LAMP | LEMP | Node.js | Python | Tomcat | laravel | Angular | MERN ✔️ Email Servers:- Zimbra | Postfix | iredMail ✔️ Google GSuite | Microsoft 365 Admin | ✔️ Networking/Firewall/VPN | PfSense | Fortinet | OpenVPN | Ikev2 | WireGuard ✔️ DNS | NFS | SAMBA| FreeNAS ✔️ DevOps | CI/CD | Jenkins | Ansible | Git | TerraForm ✔️ Containerisation | Docker |Kubernetes ✔️ Cloud Platform | AWS | Linode | DigitalOcean | Azure | GCP ✔️ VMware | vSphere (vCenter, ESXi) | VirtualBox | KVM | QEMU | Hyper-V ✔️ Windows Server | Active Directory | VPN | FileServer | IIS | RRAS ✅ I offer 1 hour of free work to let you try and taste the quality. No strings attached. I am glad to look into your project before we start. Just invite me to a job and I would gladly try making this work. That's because I am interested in long-term collaboration. I have a Certification in the Following Subject 1- Redhat 2- Vmware 3- Devops 4- CCNA 5- CEH 6- AWS 7- MCSA 8- Docker 9- Terraform 10- Kubernetes

VPN
Amazon Web Services
CI/CD
Server Virtualization
Network Administration
Linux
System Administration
Bash
SSL Certificate
Docker
DevOps
Squid
VMware ESX Server
Backup & Migration
Ansible
$75 hourly
- 4.8/5
- (32 jobs)
An accomplished and multi-talented IT Professional with several years experience in the IT industry. Resourceful and solution oriented with a global vision of IT consultancy. Having Masters's degree in Telecommunication Network from University of Engineering Technology, Lahore, Pakistan. Holding over a dozen technical training and certifications Certifications: VMware Workspace ONE: Deploy and Manage VMware Certified Implementation Expert NSX VMware Certified Advanced Professional 6 – Network Virtualization Deployment VMware Certified Professional 6 – Network Virtualization Double VCP – Data Center Virtualization & Network Virtualization VMware NSX: Design and Deploy VMware Certified Professional 6 – Data Center Virtualization VMware vRealize Automation: Install, Configure, Manage VMware Data Center Virtualization : Install, Configure, Manage

VPN
VMware PowerCLI
Cloud Computing
Office 365
VMware NSX
OpenVPN
Google Cloud Platform
VMware Administration
Computing & Networking
Cloud Migration
Network Administration
Linux
$40 hourly
- 4.9/5
- (79 jobs)
A highly trained technical individual who has knowledge in security, infrastructure and all layers of the OSI; is able to handle clients and provide them substantial support needed; has excellent communication skills; can lead technical team in field works.Tracked and routed problems and submitted instant resolutions at the shortest time possible. Asterisk/Freepbx/Elastix/SwitchVox VOIP Server deployment and configuration in Linux. Asterisk/Freepbx/Elastix/SwitchVox deployment and Support in VOIP Provider Setup Asterisk/Freepbx/Elastix/SwitchVox CallCenter Solutions Asterisk/Freepbx/Elastix Cloud (AWS and Digital Ocean) based installation, Configuration and troubleshooting. Asterisk/Freepbx/Elastix Cloud (AWS and Digital Ocean) based ongoing Support Asterisk/Freepbx/Elastix/SwitchVox Outbound, Inbound routes SIP Carriers routing Asterisk/Freepbx/Elastix/SwitchVox IVR, Voice Mailbox Asterisk/Freepbx/Elastix/SwitchVox SIP/PRI settings Asterisk/Freepbx/Elastix/SwitchVox Call Recording Asterisk Dynamic logins Asterisk Real Time Database Customization of Asterisk based Voicemail service Deployment of different Text to Speech and Speech to text systems Mysql and Asterisk based dynamic IVR using Text to speech engines like Festival, Cepstral and IBM Watson Real time Asterisk deployment Freeswitch/Fusion Pbx Installation and Configuration Freeswitch/Fusion Pbx Sip Profiles Freeswitch/Fusion Pbx Dial plan and Gateways settings Freeswitch/Fusion Pbx Directory users and groups Kamailio Installation, Configuration and Troubleshooting Kamailio Registrat Server Kamailio SIP Proxy Server Kamailio Realtime Configurations Wazo Installation and configuration Wazo complete deployment solutions Wazo and IBM Watson Speech to Text API successfull Implementation Wazo endpoint configuration Wazo server SIP Trunks configuration Wazo server Incoming and outgoing call routing Microsoft Teams Inbound/outbound Calls Microsoft Teams IVR etc Vicidial Customizations and integration with Asterisk servers Vicidial Carriers Settings, Campaigns and Leads deployments Vicidial Support and Troubleshooting Yeaster UC100 setup, configuration and routing. Databases: MySQL and Postgresql Programming Skills: Shell Scripting, Php, Python, JSON, XML and JavaScript a).Expert knowledge of Cisco ASA5505,ASA5510,ASA5520, SonicWall NSA 2400, NSA 2600, TZ170, TZ150, TZ300 and TZ400 Configuration and Deployment of ASA(s) at British American Tobacco Company Configuration and Deployment of ASA at International Resource Group Pakistan b).Expert knowledge of Cisco Rotuers and Layer2,Layer3 Switches Experience and good hand on Cisco Routing and Switching c).Expert knowledge of all kinds of VPN solution Implementation of Site to Site VPN between Telenor and CellTrack International DataCenter Implementation of Site to Site VPN between Warid and CellTrack International DataCenter Implementation of Remote Access VPN for British American Tobacco Company Implementation of Remote Access VPN solution for International Resource group Islamabad Installation, Configuration, Monitoring and Troubleshooting of Router(s), Switch(s), Firewall(s) and VPN(s) Specialties: VOIP Solutions Linux System Administration Shell Scripting Network Security Routing and Switching Network Design

VPN
Communications
Phone Support
Iptables
MySQL
Ubuntu
CentOS
VICIDIAL
FreePBX
Cisco IOS
Cisco ASA
Cisco Router
Linux System Administration
Asterisk
$40 hourly
- 4.9/5
- (21 jobs)
I have over eight years of experience as an IT specialist. I'm a Microsoft Certified IT Professional. I have also worked on Cisco/Juniper routers and switches. I am CCNA/CCNP, CCNA (wireless), Aruba Wireless (ACMA), JNCIA (Juniper), and ITIL certified. Technical Skills: Building a website using WordPress. Network Automation using Python and Ansible Support Virtual servers and Workstations Strong knowledge of Windows OS, MAC OS, Android, and iOS. Solid experience in Backup systems, Networking, virtual machines, and firewall setups. O365 and Google Workspace administrator Computer software and hardware troubleshooting. Deployment of VPN tunnels and site-to-site connectivity Configuring routers and switches for internet and office connectivity Configuring firewalls to secure home/office network Writing scripts to automate network administrator tasks Creating presentations and technical documentation Customer Service: I have diverse experience, working in renowned IT companies such as HP and Accenture. I have worked as level 2 and level 3 IT support, receiving calls from customers and providing assistance via phone, email, and chat. Teaching Skills: I have conducted several training internally within my team related to Cisco, Aruba, Juniper, and Network Automation with Python. I can teach (1 on 1) CCNA, CCNP, JUNOS, Aruba Wireless, and Network Automation with Python/Ansible/Nornir/Napalm

VPN
Cisco Certified Network Associate
Juniper
Ansible
Aruba
Cisco IOS
Network Engineering
JNCIA-Junos
ITIL
Cisco Router
IPv6
Virtual LAN
Python
$30 hourly
- 5.0/5
- (32 jobs)
I'm a Red Teamer/Senior Penetration Tester. I've worked on external/internal network infrastructure Penetration tests, web applications, system and mobile applications Red Teamer Ethical Hacker Web/network/system penetration tester Information Security SSL Pinning Bypass Lateral movement Pivoting Penetration Testing Secure intranet Implementation Hacking SQL Injection VPN Development / Remote Environment VOIP Networking Socket Server Communication (RAT) Reverse Engineering Reverse Proxy Proxy Chains TOR Nodes Deployment System Malware Removal Website Malware Removal WordPress Malware Removal Windows Customization Linux Customization Pre-install Windows environment My Certifications Certified Professional Penetration Tester (eCPPTv2) Certified Red Team Professional (CRTP) ISO 27001 (INTERNAL AUDITOR) Lead Cybersecurity Professional - LCSPC™ CERTIFIED ETHICAL HACKER (CEH) Cyber Security Foundation Professional - CSFPC™ Alibaba Cloud Computing

VPN
Red Team Assessment
Black Box Testing
Computer Network
Website Security
Virus Removal
VoIP
WordPress Malware Removal
ISO 27001
Ethical Hacking
Metasploit
Information Security Consultation
Malware Removal
Source Code Scanning
Network Security
Database Security
Security Assessment & Testing
Penetration Testing
$30 hourly
- 4.9/5
- (31 jobs)
14+ years’ experience comprises vast experience of; • Data Center Solutions (Huawei | Juniper| Mikrotik ) • IGWs Direct Peering SH1X, Amazon, AMS-IX, NETIX-GIX • IGWs Upstream/Downstream Peering with Full/Partial Routing Prefixes handling & used of BGP attributes for Traffic Engineering inbound/outbound. • IGWs Traffic Engineering inbound/outbound. • IGWs Traffic redirection to Huawei I Cache. • Customer EBGP Peering & Routes advertisement. • Juniper/Huawei Route-Reflector & VRFs route leaking & extended-communities. • Huawei/Juniper PE’s Integration for 2G/3G/4G nodes. • Huawei/Juniper Integration for MSX, IGW, UGW, RNC & BSCs. • Juniper/Huawei based IP/MPLS Backbone Networks • Juniper/Huawei based IT/Enterprise solutions • Cisco/Juniper/Huawei based ISP solutions • Huawei to Juniper IP/MPLS Migration projects • Huawei to Juniper Fixed Network Migration projects • Huawei IP/MPLS & Enterprise Modernization projects • Mikrotik Base Solution IT/PS Core. • Mikrotik IPSEC/OPENVPN deployment. • CDNs Facebook, YouTube, Google Integration on Huawei/Juniper. • Huawei/Juniper PE L2Circuits, VPLS. Training: • MTCNA (Mikrotik Certified Network Associate) • MTCRE ( Mikrotik Certified Routing Engineer) • JNCIA (Juniper Network Certified Associate) • JNCIS (Juniper Networks Certified Internet Specialist) • JNCIP (Juniper Network Certified Internet Professional) • CCNA (Cisco Certified Network Associate) • CCNP (Cisco Certified Network Professional) • CCIE R&S (Cisco Certified Internetwork Expert) • Cisco Meraki • AWS Architect Associate • AWS Architect Professional Deployment: • Deployed BGP/MP-BGP/ipv4/V6 • Deployed MPLS/L2VPN/VPLS/VRFs • Deployed ISIS/RIP/OSPF/EIGRP • Deployed NAT/SRC/DST/CGNAT • Deployed GRE/EoIP/IPSEC/l2tp/PPP • Deployed ECMP/PCC • Integrated/Routing PS Core/Gi/GB/GN/Gy/Gx/IU-U/GR/S1-MME/S1U • Integrated/Routing BSC/ABIS/GB/A-Interface/O&M • Intergated/Routing RNC/IUB/IUPS/IUCS/IUR/O&M • Intergated/Routing MSX/Billing/Signalling/LIG/O&M • Integrated/Routing UMG/Voice/Signalling/O&M • Integrated/Routing BTS/Nodeb/E-Nodeb Platforms: • Cisco Switches and Routers • Huawei Switches and Routers (ATN910B, ATN950B, S9303, CX-600X3, and NE40E X8) • Juniper Switches & Juniper Routers, MX960,SRX5800,EX4300,QFX511, SRX5400 & Ex2300-T4 • Cisco Meraki MX64/65/84/100 MR33, MS120/125 • Mikrotik's CCR1072, CCR1009, CCR1036, HEX & RB small series.

VPN
Cisco ASA
Amazon Web Services
OpenVPN
Cisco Router
Cisco Certified Network Professional
Cisco Certified Network Associate
Border Gateway Protocol
Mikrotik RouterBOARD
MikroTik RouterOS
Cisco Certified Internetwork Expert
Juniper
Fortinet
Network Administration
MikroTik
$20 hourly
- 5.0/5
- (25 jobs)
I'm an enthusiastic DevOps Engineer, Cloud Specialist and Highly experienced IT professional with a deep knowledge of IT Infrastructure.I have done courses and certifications in Information Security, Operating Systems and Cloud. I have excellent communication skills, have a polite and friendly personality and can get on well with people at all level. I am a self-motivated person, a quick learner, good team player, devoted to job and able to work in demanding situations. The Client Review below which you will find in my reviews section and numerous others like it describe the quality of work and value that you can expect from working with me. "This is a very good Engineer. Straight to the point. Very skilful in Linux and databases and in general System Engineer. Team player. Will hire him for any future contracts that I have." My Day to day tasks include: • Design and implement cloud-based solutions on Azure/AWS/Digital Ocean, with a specific focus on architectural design, performance, scalability, reliability, and security. • Support innovation and cost management by critically evaluating existing practices and tools for simplifying and improving systems and tools that meet customer and/or business needs. • Work with vendors and other third-party service providers to troubleshoot and resolve technical issues. • Provide technical expertise on IT projects and initiatives, including advising on best practices and standards. • Communicate with a variety of users and teams and provide technical support/assistance and ultimate solutions to their needs/requirements. • Configuring, maintaining and Improvising Microsoft Cloud Platform (Azure AD, Azure ADDS, VNet, Subnets, Peering, Azure Defender for Cloud, Key Vault, SQL DB, MySQL, Storage accounts, Resource Groups, Application Insights, VMs, VMSS, Snapshots etc.) • Administration of Microsoft 365 and Exchange including management of User Email, Groups, Shared Mailboxes, Email Forwarding, Email Filtering, Email security, Email Relays (SMTP). • Creating and Managing Virtual Environments (VMware ESX, vCenter, VMware Workstation, VirtualBox). • Installation, Configuration and Administration of Servers (Windows Server 2012/2016/2019, Centos, Ubuntu, openSUSE). • Installing and configuring Multifactor Authentication systems such as Radius, FreeIPA, MultiOTP with AD integration. • Installing, configuring, and maintaining different in-memory and persistent Databases like MySQL, MariaDB, PostgreSQL, TimeScaleDB, MongoDB and Cache Redis. • Manage Firewalls (Juniper SRX, Azure Firewall, NSG, ASG, IPtables, Firewalld, PFSense, Windows Firewall ) network ACLs/policies, and access to systems and equipment. • Installing, configuring, and maintaining Web Servers like Apache, Nginx, IIS. • Installing, configuring, and maintaining Load Balancers, Forward and Reverse Proxies (Nginx, Cloudflare, HA Proxy, Squid, Azure Load Balancer). • Installing and Configuring Remote Access Solutions like OpenVPN community, OpenVPN Access Server and Azure VPN with access methods like password, SSL/TLS certificate, OTP, AD Integration or MFA. • Implement and configure infrastructure monitoring solutions like Zabbix, Azure Insights across multiple environments for more than 200 servers. • Installing, configuring, and managing ticket management system (iTOP) with Help desk portal, Change Management, Incident Management and CMDB. (Users, Teams, Services, Ticket Approval Process Automation, AD integration) • Perform regular backups and restores using tools such as Veeam Backup & Replication and Azure Backup and configure Replication using Azure Site Recovery/Veeam. • Configuring and Managing VoIP/SIP Solutions like freepbx, Asterix. • Configure and Maintain Primary and DR Environments, Plan & Perform Disaster Recovery Drill, BCP. • Installing, configuring, and maintenance/management/monitoring of various services like AD, DHCP, DNS, NTP. • Maintaining security through Updates, Patches, and proper controls and permissions. • Configuring and deploying security solutions like Antivirus/EDR (Kaspersky Endpoint Solution) and SIEM/XDR (Insight IDR). • Research event log errors in case of an incident and perform Incident Management Procedure. • Implementing CIS Hardening Policies/FIM for Windows and Linux Servers. • Maintain and build .Technical documentations/Manuals .IT and Security policies/procedures .Other Required Documents • Onboarding new resources, from account creation (AD, Email, VPN, Portals) to IT Resources Provisioning (like Laptop) and training of Help-Desk Portal. • Installing, configuring, monitoring, maintaining support and troubleshooting of Computer Hardware/Software application, Operating System, Laptop, Network Printer, Scanner. • Configuring, and troubleshooting LAN/WLAN, TCP/IP configuration, wireless access points (Unifi), identify/diagnose and resolve network problems.

VPN
Amazon Web Services
DigitalOcean
System Administration
Web Proxy
Docker
Microsoft Azure
Windows Server
Bash
Linux
Ubuntu
CentOS
MySQL
NGINX
Firewall
$20 hourly
- 5.0/5
- (50 jobs)
As an accomplished Android developer with expertise in core functionalities, I am passionate about crafting high-quality and user-friendly applications that cater to diverse needs. My extensive experience in a variety of projects, such as VPN apps, kids' launchers, photo editors, and student pick-up services, equips me with the skills and knowledge necessary to develop customized solutions for your specific requirements. Key Skills & Expertise: Kotlin: Proficient in Kotlin programming language, leveraging its features such as null safety, extension functions, data classes, smart casting, coroutines for asynchronous programming, sealed classes, and more, to deliver efficient and maintainable code. Java: Solid experience in Java, enabling seamless integration and migration of projects between Kotlin and Java. REST API: Experienced in integrating and fetching data from RESTful APIs using Retrofit and Volley, ensuring smooth and reliable data exchange between applications and remote servers. VPN Applications: Developed VPN applications utilizing IKEv2/IPSEC protocol to ensure secure and private internet access. Kids' Launchers: Designed and implemented engaging and age-appropriate kids' launcher applications, prioritizing safety and ease of use. Photo Editors: Developed photo editing applications with various editing tools and filters, enabling users to enhance their images with ease. School Pick-Up Apps: Successfully completed the EZPICK app for efficient student pick-up from schools, streamlining the process for both parents and school staff. Customized Applications: Proficient in creating tailor-made apps to address unique needs and specifications, ensuring that your project stands out in the market. With a solid background in Kotlin, Java, and a wide range of Android development projects, I am confident in my ability to deliver innovative and user-friendly applications. I look forward to collaborating with you and contributing to your success on Upwork. Please feel free to reach out to me if you have any questions or require additional information.

VPN
RxJava
Coroutine
iOS
JetPack
Location-Based Service
Front-End Development
Mobile Apps
API Integration
Kotlin
Model View ViewModel
Android Studio
Android
Java
Android App Development
$20 hourly
- 4.8/5
- (24 jobs)
A CCNA&CCNP certified networks and systems specialist with 10+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience of the following vendors' devices: - Cisco - HP - Brocade - Ubiquiti - Ruckus - Fortinet - H3C - HikVision I have implemented the following technologies and protocols: Routing & Switching, QoS, MPLS, Multicast, Security (VPNs, IDS/IPS), AAA/RADIUS and Network Monitoring I am proficient in several programming and scripting languages including: Linux shell scripting, Ansible and Python for automation

VPN
IT Support
FortiGate Firewall
UniFi
Linux System Administration
Brocade
Microsoft Visio
Network Monitoring
Cisco Certified Network Associate
Zabbix
Virtual LAN
Cisco Certified Network Professional
Cisco WLC
Network Administration
Network Design
$30 hourly
- 5.0/5
- (24 jobs)
Below are highlights of my technical skills, feel free to discuss anything in details. Openstack PaloAlto (Certified) Puppet Ansible Terraform Prometheus Grafana Alertmanager DPDK Fast DataPlane OVS SRIOV Ubuntu/RHEL Orchestration NFV, LTE

VPN
Amazon ECS for Kubernetes
CI/CD
Palo Alto Firewalls
DevOps
Firewall
Network Administration
Network Monitoring
OpenStack
Prometheus
Kubernetes
Grafana
GitLab
Network Security
Puppet
$25 hourly
- 5.0/5
- (19 jobs)
I am a full-stack developer with over 5 years of experience working on the following technologies 1. Andriod 2. IOS 3. Swift 4. Java 5. Kotlin 6. Flutter I have developed more than 70 apps so far. I have worked on the main features of various apps listed below: 1. Google Map Integration. (Live Ride Tracking etc) 2. Google Offline Map Integration. 3. Social Media Integrations. (Facebook, Google, Instagram, Twitter, etc) 4. Firebase Integration. (Firebase Database, User Authentication, Cloud Messaging, Analytics, Admob, etc). 5. Android/IOS Telephony(SMS & MMS). 6. LiveStreaming. 7. Services Integration. 8. Payment Gateway Integration. 9. Responsive Design for all Devices(mobile/Tablet). 10. Unlimited Revisions. 11. Graphs and Charts Implementation. 12. OpenVPN, VPN, SSL, Split tunnelling, XMPP . 13, ChatGPT integration 14. CI/CD Github Actions 15. ASO

VPN
API Development
CI/CD
Blockchain
Solidity
Smart Contract
Database
Analytics
Android App Development
In-App Advertising
Flutter
iOS
Firebase
Kotlin
Java
Swift
$25 hourly
- 5.0/5
- (16 jobs)
Senior System Engineer with 3 years of an experience for designing and implementing IT network architecture, including configuration, System administration, Network & System Security, optimization and supporting network management systems.

VPN
SOC 2
Docker
Kubernetes
Web Application
Linux System Administration
Firewall
Security Testing
Database
Information Security
Amazon
Network Security
Computing & Networking
Windows Server
$50 hourly
- 5.0/5
- (10 jobs)
I'm a Microsoft Certified Solutions Expert, specialized in Microsoft Exchange OnPremise, Exchange Online, Hybrid Exchange, Migration's to Office 365 ,Azure, Google Cloud, Alibaba Cloud, Open Source CloudStack, AWS Cloud IT Professional with 20+ years of knowledge and hands-on experience in planning, designing and implementing complex solutions based on Microsoft technologies. Technical Knowledge and Skills: Microsoft Windows: - Operating Systems -- Windows Server: 2003 / 2003 R2, 2008 / 2008 R2, 2012 / 2012 R2 / 2016 / 2019 -- Client: Windows XP / Vista / 7 / 8 / 8.1 / 10 Messaging & Office: -- Microsoft Exchange: 2003, 2007, 2010, 2013, 2016, Office 365 -- Microsoft Office:2003/2007/2010/2013/2016/2019/365 Communication: -- Skype for Business -- Microsoft Teams Windows Server Roles: Active Directory, Group Policy, Failover-Clustering, Remote Desktop Services, RRAS, DNS, DKIM, DMARC, SPF, DHCP, WSUS Other Microsoft Products: -- SCCM, SCOM, SCSM Email Security Gateway: -- Barracuda, Cisco ESA, Proofpoint, SpamTitan, MailMarshal Virtualization & Cloud - Cloud: Microsoft Azure, Google Cloud, Alibaba Cloud - Hyper-V: 2008 / 2008 R2 / 2012 / 2012 R2 / 2016 / 2019 - VMware: vCenter 4.x, 5.x, 6.x (Basic Experience) - OpenStack Pike/RedHat OpenStack Platform 11 Soft Skills: -- Project Management -- Technical Account Management -- Vendor Coordination -- Capacity Planning -- Capex/Opex Budgeting Experience with OpenSource: - Operating Systems -- Linux (Basic Experience): Ubuntu, openSUSE, CentOS - Management / Monitoring -- SpaceWalk, Zabbix, Nagios - Automation: Azure ARM Templates, Azure PowerShell, Ansible (Basic Experience), AWS Cloud Formation, PowerShell Scripting - Backup Solutions - Arcserve UDP, Veeam Backup & Restore Security (Firewalls, Antiviruses, Email Filtering): - Firewalls: -- Recent: Kerio Control, pfSense (Basic Experience) -- Other: Dell SonicWall, Barracuda, FortiGate, Checkpoint, Sophos - Antivirus and Email Filtering: -- Recent: Inumbo Anti-Spam, ESET – Remote Administrator/Endpoint Security/File Security, Trend Micro - Worry-Free Business Security -- Other: Avast! Symantec Endpoint Protection / KasperSky DevOps Tools: -- Docker, SWARM, Terraform Managed Azure Stack Hub Worked Azure Stack RBAC, Plans, Offers, Subscriptions Managed Azure Stack using PEP

VPN
Windows Server
Microsoft Active Directory
Storage Area Network
Microsoft SCCM
Virtual Desktop Infrastructure
Alibaba Cloud
Google Cloud Platform
Technical Support
Citrix
VMWare
Azure
Amazon Web Services
Office 365
Microsoft Exchange Server
$40 hourly
- 4.9/5
- (20 jobs)
Expert in Routing, Switching, and Firewalls, earned CCNA, CCNP, and CCIE Cisco Certs, proven expertise in Pfsense, Cisco devices & firewalls. Can assist in, setting up & troubleshooting, the Pfsense openvpn server using remote access or site-to-site mode, I can help in adblocking with Pfsense, port forwarding, virtual server, etc. I can help set up Pfsense on AWS or a compatible Cloud provider. Using Pfsense I can configure, Web Traffic filtering, torrent blocking, Quality of Service for VOIP, and user-specific bandwidth allocation by using Pfsense limiters and shapers.

VPN
Cisco
MikroTik
Troubleshooting
PfSense
Proxmox VE
Amazon EC2
VoIP
Network Administration
Network Security
Microsoft Hyper-V Server
Firewall
OpenVPN
Linux
Amazon Web Services
$35 hourly
- 5.0/5
- (145 jobs)
Have been working for 12 years in many roles which involves Linux systems administration in Cloud and traditional Datacenters, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs and wide range of applications/software, you name it!. AWS Certified Soltutions Architect, CCNA and Solaris 10 certified. Whats makes me different from others is my strong foundation of system administration and experience which results in quick troubleshooting and quick adoption of new technologies and protocols.

VPN
Email Deliverability
System Administration
Postfix SMTP Server
MAILWIZZ
Mail Server Implementation
AWS Server Migration
SMTP
cPanel
FreeBSD
Scripting
Perl
Email Marketing
Virtualization
Linux System Administration
$50 hourly
- 4.8/5
- (295 jobs)
I am a Cisco Certified Network and Security Professional with more than 15 years experience in Managed Network and Security Services. I have expertise in routing, switching and Network Security across all industry leading vendors. My passion to deliver quality solutions has taken me to full-time freelancing, with a loyal clientele base spanning the globe. I am available around the clock and ready to provide expert assistance as and when my clients call and in their preferred time-zone. --- Cisco--- Cisco 1700 Cisco 2500 Cisco 2600 Cisco 3800 Cisco 7200 Cisco 800 Cisco 1800 Cisco 1900 Cisco 2800 Cisco 2900 Cisco 3900 Cisco RV Seriese WLC 5500 WLC 4400 WLC 2500 cisco aironet 1000 cisco aironet 1100 cisco aironet 1200 cisco aironet 1300 cisco aironet 1600 cisco aironet 2600 cisco aironet 3600 Cisco ASA 5500 Series Cisco AS 5300 Series Cisco AS 5400 Series Cisco PIX 500 Cisco Switch Catalyst 2960 Cisco Switch Catalyst 3560 Cisco Switch Catalyst 3750 Cisco Switch Catalyst 3850 Cisco Switch Catalyst 4500 Cisco Switch Catalyst 4900 Cisco Switch Catalyst 6500 Cisco 4900 4900M Series Cisco Nexus 5000 Series Cisco Nexus 7000 Series cisco Small Business 100 cisco Small Business 200 cisco Small Business 300 cisco Small Business 500 --- Juniper --- Juniper J Series ->Juniper SRX Series SRX100 SRX110 SRX210 SRX220 SRX240 SRX550 SRX650 SRX1400 SRX3400 SRX3600 SRX5400 SRX5600 SRX5800 ->SSG Series SSG5 SSG20 SSG140 SSG320M SSG350M SSG520M SSG550M --- HP --- HP 6600 HP 5820 HP 5800 HP 5500 HP 5100 HP 5120 HP 3800 HP 3600 HP 3500 HP 3100 HP 2620 HP 2530 HP 830 HP 1910 HP 1810 HP 1410 HP 1405 --- Sonicwall --- TZ 215 TZ 210 TZ 205 TZ 200 TZ 170 TZ 180 TZ 105 --- NetGear --- AC1900-Nighthawk Smart WiFi Router AC1750-Smart WiFi Router AC1600-Smart WiFi Router AC1450-Smart WiFi Router AC1200-Smart WiFi Router AC1200-WiFi Router N900-CENTRIA WiFi Storage Router N900-WiFi Router N750-WiFi Router N600-WiFi Router N300-Trek Travel Router and Range Extender N300-WiFi Router N450-WiFi Router N300-WiFi Router N150-WiFi Router --- Routers & Firewalls -- Vyatta Pfsense MikroTik D-Link Routers and Switches CehckPoint Cybercoam samsung ubigate routers Riverbed --- WatchGuard --- XTM 2 XTM 3 XTM 5 XTM 8 Firebox X1250e Firebox X750e Firebox X550e Firebox X55e/X55e-W Firebox Edge X20e/X20e-W Firebox Edge X10e/X10e-W Firebox X5500e Firebox X6500e Firebox X8500e --- fortigate --- Fortigate 30B Fortigate 30D Fortigate 50A Fortigate 50b Fortigate 60c Fortigate 60D Fortigate 100c Fortigate 100D Fortigate 150D Fortigate 300A Fortigate 300B Fortigate 300C Fortigate 300D Fortigate 1000A Fortigate 1000C Fortigate 1000D --- Dell --- Dell Smart Lan Dell 3500 Dell 7000 Dell N200 Dell 6200 Dell 5500 Dell S-Series Dell Z-Series Dell N400 Dell 8100 --- Zyxel--- Zywall USG Series Zywall P Series I also have good understanding and work experience of -Microsoft family of servers and clients operating systems -Cloud Service Providers • Aamazon Web Services • Azure • Rackspace • Linode -Backpup Products • Symantic Backup Exec -Open source VPN solutions • openVPN • openSWAN • strongSWAN • Logmein Hamahi • -Virtualization Solutions • Hyper-V • Vmware • Xen -RRM Tools • Kaseya • Labtech • AutoTask • Connectwise • ManageEngine • Catci • OpenNMS • Solarwinds • Nagios • WhatsUP Gold • PRTG • MRTG • Microsoft Visio Linux Distros • Redhat • Debian • Ubuntu • Centos • Fedora • clearOS • FreeBSD • MacOS

VPN
Amazon EC2
Cisco ASA
MikroTik RouterOS
VMware Administration
Juniper
Firewall
Windows Administration
Microsoft Hyper-V Server
Cisco Router
$50 hourly
- 4.9/5
- (98 jobs)
Looking for exceptional content demonstrating your expertise in networking, SASE, SD-WAN, ZTNA, cloud technologies, generative AI, or digital transformation? Look no further. As an innovative and relentlessly curious writer, I bring a passion for storytelling to every piece I write. My experience includes cloud computing, artificial intelligence, software development, SaaS, data analytics, data privacy, cybersecurity, and much more. Whether you need high-level technical writing or engaging content for the layman, I can deliver on time and with precision. I've written security awareness columns for corporate employees, opinion pieces for CISOs and CIOs, website content for SaaS, and ghostwritten articles for top-tier publications like Forbes and CSO Online. 90% of my clients on Upwork stick with me long-term because of my commitment to quality, responsiveness, and meticulous attention to detail. If you're looking for cornerstone blogs that won't leave room for your readers to click the next link, ping me! If you're trying to establish thought leadership in the cloud computing and cybersecurity space, even better! Looking forward to learning about your business and content needs. Isra.

VPN
Case Studies
Landing Page
Article Writing
Product Description
Blog Content
Blog Writing
Copywriting
$35 hourly
- 5.0/5
- (7 jobs)
Network Engineer with 8+ years of experience in Network Design, Configuration, escalation support, and network administration. Skilled in delivering technical support, managing network operations, and managing enterprise WAN & LAN across multi-platform and high uptime Data Center environments. Mainly working on Cisco, Mikrotik, Draytek Routers. Also working on Cisco Meraki, Cisco ASA, Hillstone, and Fortinet firewalls. Protocols include BGP, MP-BGP, EIGRP, IS-IS, OSPFv2, OSPFv3, HSRP, GLBP, IPSec, and OpenVPN. Other technologies include, Asterisk & Freepbx VLANs, VTP, Etherchannel IPv6 implementation WLAN security

VPN
Linux System Administration
Linux
Ubiquiti
Network Analysis
Network Security
Computer Network
Network Administration
Network Engineering
Network Design
System Administration
MikroTik RouterOS
Cisco Meraki
Cisco Router
Cisco ASA
$30 hourly
- 5.0/5
- (5 jobs)
Remotely troubleshot Windows OS, servers, routers, network connectivity issues (Active Directory, DHCP, DNS, VPN, RDP, Wi-Fi/Ethernet, Outlook/Exchange), desktop hardware, printers. Created Active Directory, Exchange users. Front End web development (HTML, CSS, JavaScript, Boot Strap)

VPN
Wireshark
Cisco Meraki
Microsoft Outlook
System Administration
Printer
LAN Administration
Office 365
Network Administration
HTML
Firewall
Desktop Support
SQL
Microsoft Active Directory
Application Installer
$35 hourly
- 5.0/5
- (28 jobs)
Well-versed in software tools including HTML, JavaScript, CSS, PHP and Python and many others. Skilled at reading and writing code using viable inputs and outputs after accurate assessment of pre- and post-conditions. WordPress, Majento, Presta-Shop, E-commerce Solutions Experienced is Maintaining the Linux/Windows Servers. Experienced in Developing the Network FTP Servers, File Share Servers, Backup Servers, Hosting Servers, Disaster Backup Servers, Clusters, SQL Servers and Crypto Currencies Daemon Servers. Trouble-shooting System/Network/Server Problems Security/Penetration testing of Websites/Servers/Networks Malware analysis, Reverse Engineering Network/System/Routers/ Firewalls Experienced in using world's top Penetration OS and Penetration Applications (Linux-based) have Experience in managing Vultr, Azure, AWS, Digital-Ocean servers

VPN
Cryptocurrency
Squid
Ubiquiti
Network Security Management
Network Administration
iPhone App Development
Network Security
Ubuntu
CentOS
PrestaShop
WordPress
DNS
PROXY Networks Remote Support Software
Red Hat Enterprise Linux
$20 hourly
- 5.0/5
- (3 jobs)
A result-driven IT professional with more than 13 years of experience in the field of Inter-networking, Virtualization, System / Network Administration, Virtualization, Database Administration, IT Helpdesk / Technical Support Lead, Spanning IT Infrastructure, I.P Telephony, Network Management, System Operations, Service Management, and Disaster Recovery. In-depth expertise in design, analysis, implementation, troubleshooting, and technical documentation of LAN/WAN network systems, having the ability to lead & motivate project teams to ensure success. Combine technical expertise with strong business acumen and operational understanding; ensure all technical strategies and activities align with corporate goals. Expertly oversee large-scale IT projects, networks, and infrastructures—from initial planning and development to implementation and enhancements. Proven leader adept at building and motivating diverse technical teams to achieve outstanding results and complete projects on time and within budget.

VPN
Network Administration
Office 365
Technical Support
Amazon Web Services
Microsoft Azure
Windows Server
Cisco Router
Virtual Desktop Infrastructure
Desktop Support
VMware Administration
Windows Administration
Firewall
System Administration
$40 hourly
- 4.8/5
- (19 jobs)
✅ Top Rated Plus Mobile, Watch & VPN App Developer ✅ 70+ mobile, Watch, IoT and VPN apps ✅ Empowering a 5M+ user VPN product ✅ 8+ years experience ✅ 5-star rated. I've been a professional mobile app developer for over 8+ years with a wide range of skills in iOS, Android, Watch, IoT & VPN app development. I have a passion for creating innovative solutions that meet the needs of my clients. Over the last 8 years, I have developed over 70 apps successfully for companies & clients based in the USA, Germany, UK, Turkey, and UAE. My top product is providing complete VPN reseller solutions to clients. I have worked on various VPN implementation projects including server and client implementation of VPN protocols including OpenVPN and Wireguard. Experience in the development of client applications on multiple platforms including Android, iOS, macOS, Windows, and Linux. Good in problem-solving, have around 200K people reach, with more than 50 answers on StackOverflow. 🚀 Technology Stack: ⦿ iOS App Development (Swift, SwiftUI) ⦿ Android App Development (Java, Kotlin) ⦿ Hybrid App Development (QT, C++, python) ⦿ Smart Watch App Development (wearOS, watchOS, Tizen) ⦿ IoT Development (BLE, Arduino, ESP32, CC2541, HM10, nodemcu) 🔥 Summary of my skills ⦿ Firebase includes real-time authentication, real-time, storage, ML, FCM ⦿ Google Authentication, Facebook authentication ⦿ Stripe, Paytabs, NGenious, Payment gateways ⦿ MVC, MVVM pattern android ⦿ Google Maps API, Geolocation ⦿ 360 video applications, including RTSP and HLS ⦿ Biometric Authentications 🔥 Tools: IntelliJ IDEA, Android Studio, Xcode, Jira, Trello, Git, Github, Bitbucket, ESP-IDF, QT, Arduino IDE, Firebase Message me so together we can convert your idea into reality.

VPN
Firewall
Linux
Testing
Qt Framework
Wear OS
OpenVPN
BLE
Java
Android App Development
Kotlin
Mobile App Development
iOS
Python
Swift
$100 hourly
- 5.0/5
- (6 jobs)
IT Engineer with 7+ years of experience with MSP's Including UAE & USA. Offering the Following Services , Server Migrations (2003, 2008 , 2012 , 2016 ,2019,2022) Windows Administration (7,8,8.1,10,11) Windows 7 , 8 , 8.1 To Windows 10 Migration Office 365 Migration , Exchange Server Administration + Migration to Cloud Mac Migration Network Security , VPN , Remote Access VPN , Site to Site VPN Firewalls (SonicWALL , FortiGate , Palo alto , Check Point , Sophos XG , Cisco ASA) Veaam Backup and Replication , Shadow Protect , BDR , Disaster Recovery Cisco Switches , Routers , Collaboration Feel Free to shoot an email to know more about me.

VPN
UniFi
Office 365
PfSense
Veeam
Microsoft Server
Windows 10 Administration
Windows Server
Cisco Meraki
Cisco Router
SonicWall
Ubiquiti
FortiGate Firewall
Microsoft Hyper-V Server
Cisco ASA
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