I help businesses and homelab enthusiasts deploy secure, reliable environments using Docker, reverse proxies, VPNs, and automation.
My experience includes designing and securing self-hosted infrastructure, troubleshooting servers, automating deployments with Bash/Python, and implementing security best practices inspired by real-world security experience.
I can help with:
• Docker & Docker Compose deployments
• Traefik / NGINX reverse proxies
• WireGuard VPN setup
• Linux server administration
• Security hardening
• Bash automation
• Infrastructure troubleshooting
• Self-hosted applications
• And More (I can always learn)
I believe good infrastructure should be secure, documented, and easy to maintain—not held together with quick fixes.
If you're looking for someone who communicates clearly and treats your infrastructure like it's their own, I'd be happy to help.
Docker
Docker Compose
Linux
Debian
Ubuntu
NGINX
VPN
SSH
Bash
Git
Cloudflare
System Administration
Unix System Administration
IT Infrastructure
Security Infrastructure
System Hardening
Containerization
Muhammad U.
Multan, Pakistan
$40/hr
5.0
31 jobs
Network & Security Engineer (CCNP) | Network Administration | MikroTik (MTCNA) | Fortinet | pfSense | VPN | Firewall | Monitoring | IT Support | Windows server
I help businesses design, troubleshoot, and secure reliable networks so operations stay stable and risk stays low. I’m a hands-on Network & Security Engineer with 9+ years of experience delivering real-world solutions across Cisco, MikroTik, Fortinet, pfSense, VPNs, and monitoring.
I focus on scalable, documented, long-term fixes (not temporary patches), and I communicate clearly throughout the project.
What I can help you with
• Network Design & Troubleshooting (LAN/WAN/Wi‑Fi): routing, switching, VLANs, inter-VLAN routing, performance tuning, site-to-site connectivity
• Firewall Setup & Hardening: Fortinet / pfSense / Cisco ASA, NAT, security policies, segmentation, best practices
• VPN Setup: IPsec / SSL / Site-to-Site / Remote Access, user access control, multi-site tunnels, secure remote work
• MikroTik RouterOS Services: routing, firewall, bandwidth/QoS shaping, ISP/WISP setups, wireless optimization, network troubleshooting
• Server & Virtualization Support: Windows/Linux administration, VMware / Hyper‑V (support, integration, migrations)
• Cloud Support: AWS / Google Cloud (GCP) connectivity, migration support, hybrid networking
• Monitoring & Alerts: PRTG / Zabbix, dashboards, alerts, proactive issue detection
Example results delivered
• Ransomware recovery + security hardening: recovered 91% of encrypted files and implemented protective controls
• Multi-site network (50+ employees): reduced downtime 87% and saved $15,000/year through optimized architecture
• Secure VPN rollout (3 countries): enabled remote work for 30+ users across multiple locations
How I work
• Quick assessment → clear plan → controlled changes → testing → full documentation
• Secure-by-default approach and clean, maintainable configurations
• Available for one-time projects, ongoing managed services, and urgent troubleshooting
Send me a short summary of your environment (devices, number of sites/users, ISP links, current issues/goals), and I’ll reply with a practical plan and next steps.
Network Architecture
Network Engineering
Network Security
Network Analysis
Information Technology
IT Support
Server Operating System
Firewall
Configuration Management
VPN
Cloud Database
Information Security Audit
Linux System Administration
Server Administration
Automation
Vulnerability Assessment
System Monitoring
SSH
Docker
Git
Mohammed Abul Azad F.
Chittagong, Bangladesh
$25/hr
5.0
57 jobs
Struggling with unreliable infrastructure, VMware licensing costs, or a stalled cloud migration? I'm a DevOps & Cloud Engineer who builds and stabilizes production environments across AWS, Azure, Proxmox, and Ceph — with a focus on uptime and automation.
Most DevOps engineers specialize in either cloud or on-prem infrastructure. I do both: I've run production Proxmox VE clusters with Ceph storage alongside AWS, Azure, and GCP deployments, and I handle VMware-to-Proxmox migrations end-to-end — a combination few freelancers on Upwork cover with hands-on production experience.
Here's how I typically help clients:
✔ Design and deploy cloud infrastructure on AWS, Azure, or GCP
✔ Build and troubleshoot Proxmox clusters, including VMware-to-Proxmox migrations
✔ Optimize and recover Ceph storage clusters
✔ Set up Docker and Kubernetes environments with CI/CD pipelines
✔ Implement monitoring with Zabbix and Grafana
✔ Plan and test backup and disaster recovery strategies
✔ Secure infrastructure with VPNs, firewalls, and Zero Trust practices
Top Rated Plus on Upwork with a 4.98 rating across 51 completed jobs and over 2,870 hours worked. AWS Cloud Practitioner Essentials certified. Clients include startups, MSPs, SaaS companies, and enterprise teams relying on me for production-grade infrastructure.
Send me a message with what you're working on and I'll respond with next steps within a few hours.
Docker
Proxmox VE
AWS Application
Linux System Administration
System Administration
Zero Trust Architecture
VMware Administration
VMware ESX Server
Microsoft Azure Administration
Windows Server
Azure DevOps
Terraform
Kubernetes
Ceph
Cloud Architecture
OpenStack
OpenShift
Dan Emerson D.
Lapu-Lapu City, Philippines
$10/hr
5.0
15 jobs
I am an IT Support Specialist and Cloud Systems Administrator specializing in Infrastructure Operations. I bridge the gap between traditional hardware and modern cloud environments, ensuring your tech stack runs seamlessly without downtime.
From managing virtual servers to configuring enterprise workspaces and troubleshooting hardware bottlenecks, I handle your IT operations so you can focus on scaling.
🛠️ Direct Services & Expertise
Cloud & Infrastructure: Provisioning Virtual Machines (VMs), firewalls, Linux Server Administration (CLI maintenance), and Web/App Deployment.
Workspace & Identity: Full tenant setup and migrations for Microsoft 365 and Google Workspace, including user provisioning and access control.
Domain & DNS Management: Expert configuration via Cloudflare, nameserver routing, and vital email authentication (SPF, DKIM, DMARC) for flawless deliverability.
Desktop & Peripheral Support: Advanced hardware troubleshooting, network connectivity, and driver configuration for specialized/large-format enterprise printing.
🌟 Why Work With Me?
Full-Stack IT Support: I provide end-to-end technical coverage—from high-level cloud architecture and workspace administration to hands-on desktop software configuration and hardware troubleshooting.
Clear Communication: I deliver fast, reliable updates, translating complex technical infrastructure and hardware issues into clear, actionable terms for non-technical clients and executive teams.
🎯 Client Focus
I act as your complete, on-demand IT department for growing businesses and digital agencies.
Let's optimize your technology and operations today. Click "Invite to Job" to get started!
Graphic Design
Remote Connection Support
Hardware Troubleshooting
Computer Hardware Installation
Operating System
Troubleshooting
Software
Adobe Photoshop
Canva
Computer Maintenance
Laser Printer
Inkjet Printer
Dye-Sublimation Printer
Cleverson P.
Matinhos, Brazil
$25/hr
5.0
4 jobs
I help businesses secure and optimize Linux infrastructure, firewalls, VPNs and virtualization environments.
Specialized in:
Network & Security: OPNsense | pfSense | Wazuh SIEM
Wireless & Infrastructure: Ubiquiti UniFi Ecosystem
Virtualization & Backup: Proxmox VE | Proxmox Backup Server
VPN & Connectivity: WireGuard | OpenVPN | Cloudflare Tunnel
SysAdmin & DevOps: Linux Servers | Docker | Reverse Proxy
Core Services: Network Troubleshooting | Infrastructure Hardening
I work mainly with:
VPN issues
Firewall configuration
Secure remote access
Reverse proxy problems
Linux server deployments
Monitoring and log analysis
High availability environments
I focus on fast troubleshooting, security best practices and stable infrastructure delivery.
If you need someone to solve infrastructure and security problems quickly and professionally, let’s talk.
PfSense
Information Security
DevOps
Linux System Administration
Proxmox VE
Zabbix
VPN
OpenVPN
Docker
NGINX
Apache HTTP Server
Ubiquiti
Zero Trust Architecture
DNS
Cloudflare
Virtualization
Cybersecurity Monitoring
Security Infrastructure
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
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a PfSense Specialist on Upwork?
You can hire a PfSense Specialist on Upwork in four simple steps:
Create a job post tailored to your PfSense Specialist project scope. We’ll walk you through the process step by step.
Browse top PfSense Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top PfSense Specialist profiles and interview.
Hire the right PfSense Specialist for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a PfSense Specialist?
Rates charged by PfSense Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a PfSense Specialist on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance PfSense Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream PfSense Specialist team you need to succeed.
Can I hire a PfSense Specialist within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive PfSense Specialist proposals within 24 hours of posting a job description.