IT Field Services
On-Site Network Engineering
Network equipment installation, circuit migrations and fault response by engineers who work alongside your NOC and Tier-2 teams — from SD-WAN and firewall rollouts to Layer-1 troubleshooting.
Network Engineering
Network equipment installation, migration and fault response
Our network field engineers install and connect switches, routers, firewalls and SD-WAN appliances, support carrier changes and isolate physical faults — with console access and live coordination so your engineers can configure and validate remotely.
SD-WAN & firewall installation
Rack-mounting and connecting SD-WAN edge appliances and next-generation firewalls, then enabling remote access so the client's engineers can complete configuration.
WAN circuit migration & upgrades
Moving live services between carrier circuits and supporting port bandwidth upgrades on managed CPE, working on bridge calls with Tier-2 engineers.
Data centre network support
Smart-hands support during scheduled troubleshooting windows on data centre switching and firewall estates, directed step by step by remote teams.
Fault response & Layer-1
Priority dispatch for site outages — voice gateway recovery and physical checks across switch ports, cabling, patch panels and connected devices.
Equipment & Platforms
Switches, routers, firewalls and SD-WAN
- Aruba EdgeConnect SD-WAN appliances
- Palo Alto Networks PA-series next-generation firewalls
- Cisco ASA firewalls
- Cisco Nexus data centre switching and access switches
- Switch, router and managed carrier CPE support
- Voice gateways and access switching
- Structured cabling: Cat5e / Cat6, patch panels, fibre patching, cable testing

How We Work On Site
Built for remote configuration and validation
Most network changes are configured remotely. Our role is to make the physical side fast and correct, and to give your engineers the access they need.
- Console access over Cisco / RJ45 serial
- Remote access enablement for client engineers
- Live bridge calls with NOC and Tier-2 teams
- Out-of-hours change windows: early morning, evening and weekend
- Photo evidence and work summaries on completion
Planning wireless coverage?
Our technicians also carry out on-site wireless site surveys using Techzorp's own survey equipment — before or after an installation, or when users report network problems. Rolling out network equipment across many sites? See multi-site rollouts.
Project Experience
Related project experience
Selected work from our company profile. Client names are withheld; environments are described by sector.
Data Centre Network Hands & Eyes
Smart-hands support through a scheduled network troubleshooting window, carrying out physical checks and changes directed by the client's remote team.
Colocation data centre · Cisco Nexus, ASA and core firewalls
View project: Data Centre Network Hands & EyesWAN Circuit Migration
Moved live services from an existing carrier circuit to a new carrier platform during a controlled change window, with console access for managed-service engineers.
Global biotechnology company · managed CPE
View project: WAN Circuit MigrationPriority Outage Response
Dispatched to a regional head office during a site outage to recover a voice gateway and isolate a Layer-1 fault across switch port, cabling and patch panel.
APAC corporate office of a global retail brand
View project: Priority Outage ResponseRetail Store Network Cabling
NOC-guided verification and re-cabling of an in-store media system to the store switch, with before-and-after documentation.
City-centre store of a global sportswear retailer
View project: Retail Store Network CablingSD-WAN & Firewall Rollout
Installation of SD-WAN edge appliances and firewalls at multiple sites, including consecutive same-day installs across two locations.
Telecom-led managed network programme
View project: SD-WAN & Firewall Rollout
Coverage
Where we have delivered this service
Engineers are sourced locally in each country to reduce travel time and meet local-language requirements on site. Tell us your sites and we will confirm local engineer availability.
View our delivery footprintWays to engage
- Per-Visit Dispatch — A single on-site visit for break/fix, installation or hands & eyes support.
- Half-Day / Full-Day — An engineer booked by the half or full day for planned on-site work.
- Dedicated Engineer — An engineer based at your site on an ongoing basis, working as part of your team.
- Project-Based — Scoped delivery for rollouts, migrations, refreshes and multi-site deployments.
- Resource Backfill — Cover for leave, demand peaks and vacancies in your field team.
Get a Quote
Request an engineer: Network Engineering
Tell us your sites, scope and schedule — we will confirm local engineer availability and an approach that fits your process.
- Engineer matched by location, skills and language
- Scope and tools confirmed before attendance
- Photo evidence and a written work summary on completion
Related Services
Other IT field services
Smart Hands & Remote Hands
Hands-and-eyes support for remote engineering, NOC and vendor teams, working on bridge calls and console sessions.
Learn more about Smart Hands & Remote HandsData Centre Support & Rack and Stack
Rack and stack, server chassis and compute installation, cabling to connectivity maps, power-up and health checks.
Learn more about Data Centre Support & Rack and StackWireless Site Surveys
Wireless site surveys before or after an installation, or when users report network problems — by Techzorp technicians with our own equipment.
Learn more about Wireless Site SurveysMulti-Site & International Rollouts
Multi-site, multi-country technology deployments, consecutive same-day site visits, decommissioning and equipment recovery.
Learn more about Multi-Site & International Rollouts
