Network and Cloud Systems Administrator with 3+ years of experience in IT infrastructure. Proficient in: | Networking & Security | Linux & Windows Servers | Hypervisors | AWS& Azure | M365 |Storage Solution
Here is a detailed breakdown of my technical expertise:
Infrastructure & Networking
Networking: I have extensive experience with L2/L3 Switches from vendors like Cisco and Huawei, as well as other managed and unmanaged switches.
Firewalls: My security expertise includes working with a wide range of firewall solutions from Cisco, Palo Alto, FortiGate, Huawei, Mikrotik, pfsense and OPNsense.
Wireless: I'm proficient in deploying and managing Wi-Fi solutions from Ubiquiti (UniFi), Ruckus, TP-Link, and Tenda.
VPNs: My skills extend to implementing secure remote access using OpenVPN, WireGuard, and Cisco AnyConnect.
Network Monitoring: I use industry-standard tools like Zabbix, Nagios, and Checkmk to ensure network health and performance.
Systems & Virtualization
Microsoft: I have a strong background in Windows Servers, Active Directory, Office 365, Azure AD, SharePoint, Exchange Online, and Teams.
Linux: My Linux administration skills cover a variety of distributions, including Red Hat, Debian, Kali Linux, CentOS, and Ubuntu.
Virtualization: I am an expert in virtualization technologies, including VMware vSphere, Hyper-V, VMware esxi and Proxmox VE.
Storage Solutions: I have hands-on experience with Synology NAS, SAN and Unraid.
Cloud & Security
Cloud Computing: I am well-versed in cloud services, including SaaS, PaaS, and IaaS, and have practical experience with AWS and Azure.
Endpoint Protection: My security skills include managing endpoint protection solutions like CrowdStrike, Falcon Sensor and Vipre.
SIEM Solutions: I have experience with Wazuh.
Applications & Tools
Ticketing Systems: I'm proficient in using ticketing and project management tools like Redmine.
VoIP: My experience includes working with VoIP platforms such as Zapier and Free-pbx.
Computer Network
System Administration
Cloud Computing
Microsoft Azure
AWS Cloud9
Microsoft Windows
Ubuntu
Server & Virtualization Software
Software Architecture
Infrastructure Management
VoIP Administration
VMware ESX Server
Proxmox VE
PfSense
MikroTik
Ali Sufiyan M.
Lahore, Pakistan
$15/hr
5.0
5 jobs
I am a Cisco and Microsoft Certified Network Engineer and I have 11 years of experience in designing, implementing, and providing operations support for medium and large enterprise networks. I have experience in working on Cisco routers and switches, Juniper/Cisco/Palo Alto firewalls, F5 load balancers, Riverbed WAN Optimizers, and Cisco/Aruba wireless controllers and Access points.
I design network and security infrastructure which can scale, has high availability, and can proactively detect and resolve issues to maintain network uptime of 99.9% and to deliver uninterrupted business continuity.
I can also help you identify other OEM hardware for your business requirement, something with zero touch provisioning, high ROI, low initial capital, but is reliable in terms of hardware and software. I can also help you troubleshoot network and infrastructure issues in a multi vendor environment, which interoperates with storage, systems, and servers.
Talk to me in order for me to quote a custom gig for your business based on the number of devices in your network.
Microsoft Azure
Windows Server
Network Administration
Ubiquiti
Grandstream
Cisco Router
Cisco CallManager
Network Design
VoIP Administration
Wireless Network Implementation
VPN
Linux System Administration
OpenVPN
VoIP PBX
Cisco Certified Network Associate
Zain R.
Lahore, Pakistan
$25/hr
5.0
29 jobs
๐ Welcome to My Profile!
Iโm a certified Medical Billing Specialist with 10+ years of hands-on experience supporting global healthcare providers across multiple specialties. My mission is simple; to Maximize Healthcare Reimbursements, Reduce Clinical Administrative Burdens, and keep your medical and non-medical practice Fully Compliant.
๐ Why Hire Me?
-----------------------------------------------------------------------------------------------
1. I adhere strictly to HIPAA guidelines to ensure all patient information is secure.
2. My expertise spans across end to end medical billing, insurance claims, patient billing, and revenue cycle management.
3. Client satisfaction has always been my top priority.
My Certified Skills & Qualifications
-------------------------------------------------------------------------------------------------
โ Certified Professional Coder (CPC) โ AAPC
โ Certified Professional Medical Auditor (CPMA) โ AAPC
โ HIPAA Compliance Specialist โ Compliancy Group
โ Healthcare Management and Innovation Professional (HMI)
โ Board Certified Home Health Coder (BCHH-C) โ Kinnser/Wellsky
โ Certified Home Health Regulator & OASIS Reviewer โ Axxess
โ Certified Information Security Manager (ISO 27001) โ SGS
โ Lead Auditor QMS (ISO 9001) โ QSI-Cert
Insurance Expertise
--------------------------------------------------------------------------------------------------
๐ท Medicareโ๐ท Medicaidโ๐ท Aetnaโ๐ท United Healthcare
๐ท Cignaโ๐ท Humanaโ๐ท Blue Cross Blue Shieldโ๐ท Anthem Blue Cross
๐ท Buckeyeโ๐ท Amerihealthโ๐ท UMRโ๐ท Molina Healthcare
๐ท HealthNetโ๐ท Caresourceโ๐ท Palmettoโ๐ท Wellcare
๐ท All commercial payers
My Software Expertise
--------------------------------------------------------------------------------------------------
๐จ AXXESS (Home Health & Hospice) ๐จCaretap ๐จ AdvanceMD ๐จ Alora
๐จ Practice EHR ๐จ CureMD ๐จ SequelMed ๐จ MD Vision
๐จ MatrixCare ๐จ LIS Lab๐จ AxisCare ๐จ eClinicalWorks
Letโs connect and turn your healthcare challenges into ultimate success!
Microsoft Excel
Client Management
Medical Records Research
Quality Assurance
Medical Billing & Coding
Medical Editing
Process Integration
Insurance Verification
Medical Report
Electronic Medical Record
Payment Processing
Business Development
Preauthorization
Revenue Cycle Management
Virtual Assistance
Abdul R.
Lahore, Pakistan
$20/hr
4.9
33 jobs
Network and Cloud Systems Administrator with 5+ years of experience in IT infrastructure. Proficient in: | Networking & Security | Linux & Windows Servers | Hypervisors | AWS& Azure | M365 |Storage Solution
Here is a detailed breakdown of my technical expertise:
Infrastructure & Networking
Networking: I have extensive experience with L2/L3 Switches from vendors like Cisco and Huawei, as well as other managed and unmanaged switches.
Firewalls: My security expertise includes working with a wide range of firewall solutions from Cisco, Palo Alto, FortiGate, Huawei, Mikrotik, and Sophos.
Wireless: I'm proficient in deploying and managing Wi-Fi solutions from Ubiquiti (UniFi), Ruckus, TP-Link, and Tenda.
VPNs: My skills extend to implementing secure remote access using OpenVPN, WireGuard, and Cisco AnyConnect.
Network Monitoring: I use industry-standard tools like Zabbix, Nagios, Checkmk, Cacti, and Solaris to ensure network health and performance.
Systems & Virtualization
Microsoft: I have a strong background in Windows Servers, Active Directory, Office 365, Azure AD, SharePoint, Exchange Online, and Teams.
Linux: My Linux administration skills cover a variety of distributions, including Red Hat, Debian, SUSE, Kali Linux, CentOS, Ubuntu, and Fedora.
Virtualization: I am an expert in virtualization technologies, including VMware vSphere, Hyper-V, Proxmox VE, Citrix Xen, and XCP-ng.
Containerization: I am proficient in Docker, Kubernetes, and OpenShift for modern application deployment.
Storage Solutions: I have hands-on experience with Synology NAS, SAN, Unraid, and TrueNAS.
Mail Servers: My skills in email management include working with MS Exchange, Modoboa, Postfix, and Dovecot.
Cloud & Security
Cloud Computing: I am well-versed in cloud services, including SaaS, PaaS, and IaaS, and have practical experience with AWS, Azure, Hetzner, and Contabo.
Endpoint Protection: My security skills include managing endpoint protection solutions like EDR, XDR, CrowdStrike, Falcon Sensor, Vipre, and ESET.
SIEM Solutions: I have experience with Wazuh and Splunk for security information and event management.
Applications & Tools
Linux Applications: I have a strong command of common Linux applications such as Nginx, Apache, Gitlab, dhcpd, Bind9, and PowerDNS.
Ticketing Systems: I'm proficient in using ticketing and project management tools like Redmine and Jira.
VoIP: My experience includes working with VoIP platforms such as Vicidial and Issabel.
Linux
Windows Server
Amazon Web Services
Office 365
System Administration
Network Administration
Firewall
Remote IT Management
Virtualization
Proxmox VE
Docker
Network Engineering
Cloud Management
IT Support
VPN
Umair G.
Lahore, Pakistan
$15/hr
4.6
4 jobs
I am an IT Support Engineer and System Administrator with 7+ years of experience providing technical support, Microsoft 365 administration, network administration, and infrastructure management for businesses across the US, UK, and Canada.
I specialize in Microsoft 365, Azure, Windows Server, Active Directory, Microsoft Intune, Exchange Online, Entra ID (Azure AD), SharePoint, Teams Administration, and 3CX VoIP systems. I help businesses maintain secure, reliable, and high-performing IT environments while minimizing downtime and improving operational efficiency.
My expertise includes:
โ IT Support & Help Desk Support (Tier 1, Tier 2 & Tier 3)
โ Microsoft 365 / Office 365 Administration
โ Azure Administration & Cloud Infrastructure
โ Windows Server Administration
โ Active Directory & Group Policy Management
โ Microsoft Intune & Device Management
โ Exchange Online Migration & Administration
โ Network Administration (DNS, DHCP, TCP/IP, VPN)
โ Firewall Configuration & Network Troubleshooting
โ Remote Desktop & End-User Support
โ Virtualization (Hyper-V & VMware)
โ 3CX VoIP, SIP Trunking & PBX Administration
โ MSP Support & Ticket Management
โ Email Migration & Domain Management
โ System Monitoring & Infrastructure Support
In addition to hands-on technical expertise, I have successfully supervised and managed IT support teams of 30+ engineers, implemented efficient support workflows, improved SLA performance, and maintained high levels of customer satisfaction.
Whether you need ongoing IT support, Microsoft 365 administration, Azure management, network troubleshooting, server administration, 3CX support, or a dedicated MSP engineer, I can help keep your systems running smoothly and securely.
๐๐ค๐ข๐ฅ๐ฅ๐ฌ: IT Support, Technical Support, Help Desk, Service Desk, Microsoft 365, Office 365, Azure, Windows Server, Active Directory, Entra ID, Microsoft Intune, Exchange Online, SharePoint, Teams Administration, Network Administration, VPN, DNS, DHCP, VoIP, 3CX, VMware, Hyper-V, MSP Support, System Administration, Desktop Support, Remote Support.
๐๐๐ / ๐๐ ๐๐ฉ๐๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ
- ConnectWise Manage
- ConnectWise Control (ScreenConnect)
- Hudu
- Atera
- Syncro
- NinjaOne
- Datto RMM
- Remote Monitoring & Management (RMM)
- PSA (Professional Services Automation)
- Documentation
- Onboarding
- Offboarding
๐๐ข๐๐ซ๐จ๐ฌ๐จ๐๐ญ / ๐๐๐๐ง๐ญ๐ข๐ญ๐ฒ
- Microsoft 365
- Exchange Online
- Microsoft Intune
- Entra ID (Azure AD)
- Active Directory
- SharePoint Online
- Microsoft Teams
๐๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ & ๐๐ง๐๐ฉ๐จ๐ข๐ง๐ญ ๐๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ
- Remote Dsktop Support
- Endpoint Management
- Device Management
- User Provisioning
- User Onboarding & Offboarding
- Patch Management
- Asset Management
๐๐ข๐๐ค๐๐ญ๐ข๐ง๐ ๐๐ฒ๐ฌ๐ญ๐๐ฆ๐ฌ
- ConnectWise Manage
- Autotask
- Freshservice
- Zendesk
- Jira Service Management
๐๐๐๐ค๐ฎ๐ฉ & ๐๐๐๐จ๐ฏ๐๐ซ๐ฒ
- Datto Backup
- Acronis
- Veeam
Customer Service
Tech & IT
Server
Technical Support
Network Administration
Microsoft Azure
Ahmad Hassan Z.
Lahore, Pakistan
$20/hr
4.8
5 jobs
Our distinguished team brings quality to IT business operations and expertise in designing, planning, implementing, and maintaining in the ยญfields of IT infrastructure. Working on a diverse range of projects has proven our ability to meet time frames and deliver quality solutions that satisfy our clientsโ needs. We strive for service excellence and long-term relationships with our clients. We want to make sure you have the best experience, from pre-sales to purchasing, and product quality. Our knowledgeable engineers will help you design a custom component for your projectโs requirements.
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