I will handle firewall and network change management
Network e Firewall Engineer
About this Gig
Need a firewall rule changed, a VPN tunnel built, or a network reconfig done right without breaking anything?
I work as a Network Engineer inside a 24/7 enterprise NOC, executing real changes on live production networks every day not just lab scenarios. On Fiverr, I bring that same operational discipline to your infrastructure.
What I can change for you:
- Firewall rules and policies (FortiGate)
- VPN tunnels site-to-site and remote access
- Routing and switching changes (static routes, VLANs, inter-VLAN routing, trunk config)
- Network reconfigurations from a single rule to a maintenance window on core/perimeter devices
How I work:
- Pre-change risk assessment I check what could break before I touch anything
- Rollback plan for every change, no exceptions
- Post-change verification I confirm it works before calling it done
- Clear documentation of what changed and why, so your next engineer isn't confused
Why work with me:
- CCNA + Fortinet NSE certified, actively working in a live enterprise NOC
- Used to executing changes under real SLA and change-control pressure
- I flag scope creep before starting extra work, not after
Who this is for: small/medium businesses without a full-time network engineer,
Device:
Router
•
Other
Operating system:
Other
FAQ
Which firewall/network vendors do you support?
Primarily FortiGate (Fortinet NSE-certified) and Cisco environments (CCNA). Message me if you're on a different vendor — happy to check compatibility before you order.
Do I need to give you remote access?
Yes — via VPN, AnyDesk/TeamViewer, or SSH, whatever your policy allows. NDA available on request.
What if the change turns out bigger than expected once you start?
I'll pause, explain what changed in scope, and send a custom offer before continuing — no surprise work, no surprise charges.
Do you need a maintenance window, or can changes be done anytime?
Depends on the tier — Basic/Standard changes can usually be done anytime with minimal risk; Premium changes (perimeter firewall, core network) should ideally be scheduled in a maintenance window. Tell me your constraints and I'll adapt.
What do you need from me before we start?
Device vendor/model + firmware version, a network diagram if you have one, and a clear description of the change you want. There's a Requirements section on the order form for this.
Can you guarantee zero downtime?
I plan every change with a rollback path specifically to minimize risk, but no network engineer can guarantee zero downtime on a live system — that's exactly why the rollback plan exists.
