
Engineering Overview
NETWORK ENGINEERING & OFFSHORE OPERATIONS
Extend Your IT Capabilities with Experienced Network, SD-WAN & Remote Infrastructure Engineering
G-Tech provides flexible network engineering, SD-WAN/WAN support, remote infrastructure engineering, and offshore operational services to help organizations design, deploy, maintain, troubleshoot, and scale their environments. We emphasize reliability, operational continuity, and secure, cost-effective access to technical resources to ensure your infrastructure evolves with your business needs.
Service Offerings
Network Architecture and Design
- Strategic architecture for multi-site and multi-tenant environments.
- High-level and low-level design documentation.
- Scalability planning and technology path analysis.
- Subject to technical assessment and agreed scope.
Network Implementation and Deployment
- Physical and virtual device configuration.
- Multi-vendor environment integration and testing.
- Migration support for legacy infrastructure.
- Contingent upon specific hardware support and access.
Network Monitoring and Troubleshooting
- 24/7 proactive monitoring and alerting.
- Deep-dive incident analysis and remediation.
- Performance visibility and capacity reporting.
- Availability defined by service level and deployment scope.
Network Security Engineering
- Firewall policy engineering and stateful inspection.
- Secure remote access and VPN architecture.
- Vulnerability mitigation and hardening.
- Subject to customer authorization and agreed technical scope.
Cloud and Hybrid Network Engineering
- Multi-cloud connectivity and transit routing.
- VPC/VNET infrastructure and peering design.
- Hybrid WAN integration and cloud security support.
- Reliant on platform compatibility and customer requirements.
SD-WAN & WAN Engineering
- SD-WAN migration planning and WAN modernization.
- Path selection optimization and tunnel review.
- High-availability branch onboarding and site connectivity.
- Services qualified by environment audit and available expertise.
Engineering Expertise
G-Tech Service Offerings
Comprehensive network engineering and infrastructure operations for modern enterprise environments.
Network Architecture & Design
- Strategic multi-site topology planning
- L2/L3 infrastructure blueprints
- High-availability design principles
- Scalability assessments
- Subject to technical discovery
SD-WAN & WAN Engineering
- WAN modernization & SD-WAN migration
- Overlay/Underlay path optimization
- Branch onboarding & configuration
- QoS & traffic shaping engineering
- Reliability subject to agreed scope
Implementation & Deployment
- Physical and virtual stack configuration
- Change management & documentation
- Multi-vendor environment integration
- Production rollout support
- Assessment-based execution
Monitoring & Troubleshooting
- SNMP/API-based device monitoring
- Incident root-cause analysis
- Performance & latency tracking
- Secure remote troubleshooting
- Results subject to technical access
Network Security Engineering
- Firewall policy & NAT architecture
- Secure site-to-site VPN tunnels
- Segmentation & micro-segmentation
- Segmentation subject to assessment
- Security support within agreed scope
- VPC/VNET connectivity design
- Hybrid cloud routing config
- Cloud transit gateway optimization
- Secure cloud edge integration
- Subject to provider limitations
Note: All security engineering services are subject to technical assessment and agreed scope. Actual implementation depends on environment, configuration, and licensing. Vendor names are for technology compatibility context.
Network Security Engineering
Engineering robust perimeter defenses and secure connectivity architectures for multi-site enterprise environments. Our approach focuses on high-precision configuration and managed traffic governance.
PHASE 01
Firewall & Filtering
- Advanced rule-based filtering
- Stateful inspection enforcement
- Strict traffic governance
- Unauthorized access mitigation
PHASE 02
NAT Architectures
- Dynamic address translation
- Advanced port mapping
- WAN utilization optimization
- Multi-tenant system maintenance
PHASE 03
Site-to-Site VPN
- Secure tunneling protocols
- Multi-site connectivity design
- Encrypted data transfer
- WAN failover resilience
PHASE 04
System Hardening
- Security policy hardening
- Vulnerability mitigation
- Infrastructure optimization
- High-availability engineering
[G] WIRELESS NETWORK ENGINEERING
Wireless Engineering Solutions
Who We Support
Service Delivery Models
Note: Availability, staffing, and service levels are defined through individual consultation and written scope of work.
Project-Based Engineering
- Specific network migrations.
- SD-WAN deployments.
- Infrastructure upgrades.
- One-time architectural assessments.
Recurring Engineering Support
- Ongoing maintenance.
- Scheduled health checks.
- Knowledge transfer sessions.
- Configuration management.
Offshore Operations
- Backstage engineering for MSPs.
- After-hours technical coverage.
- Remote monitoring and NOC-style support.
- Multi-tenant admin support.
Authentication Design
- Secure access control frameworks utilizing 802.1X and RADIUS protocols.
- Identity management and device posture assessment for multi-tenant environments.
- Subject to technical assessment and agreed scope.
SSID Mapping Matrices
- Strategic segmentation into isolated SSIDs for operational security.
- Regulatory compliance and performance optimization for diverse user groups.
- Subject to environmental configuration and agreed scope.
RF Troubleshooting
- Methodologies for identifying interference and signal degradation.
- Spectrum analysis and diagnostic protocols for performance remediation.
- Subject to available expertise and agreed scope.
Internal IT Departments
Providing specialized engineering resources to complement and extend in-house technical capabilities.
Managed Service Providers
Offering high-precision backstage engineering and after-hours coverage for complex client environments.
SMBs
Reliable technical assistance for smaller organizations scaling their digital infrastructure.
How We Work
Security-Conscious Access
Operating through customer-approved methods with role-based restrictions to ensure environment integrity.
Clear Scope & Responsibilities
Defining strict engineering boundaries and operational ownership to eliminate ambiguity in technical delivery.
Documented Changes
Every configuration adjustment and technical intervention is logged for full auditability and knowledge transfer.
Communication & Escalation
Proactive reporting and structured escalation paths to resolve infrastructure incidents without delay.
Operational Consistency
Standardizing engineering workflows to ensure high-availability performance across all network sites.
Customer Collaboration
Working as a seamless extension of your internal IT or MSP team to meet specific recurring service objectives.
Continuous Improvement
Iterative review of network performance and documentation to adapt to evolving technical requirements.
[02] CORE SOLUTION
SD-WAN & WAN ENGINEERING

SD-WAN Modernization & Migration
- SD-WAN migration planning and execution frameworks.
- Transitioning from legacy MPLS to secure SD-WAN overlays.
- Branch onboarding and zero-touch provisioning support.
- Performance and reliability improvement via path analysis.
Note: Subject to technical assessment and agreed scope.
Multi-Site WAN Design & Architecture
- Strategic connectivity architecture for distributed environments.
- High-performance edge routing and site-to-site connectivity.
- Redundant failover infrastructure and path optimization.
- LAN/WAN integration for hybrid infrastructure visibility.
Note: Implementation subject to environment configuration.
[SERVICE CATEGORY D]
NETWORK MONITORING & TROUBLESHOOTING
Proactive visibility and structured diagnostic frameworks for complex enterprise network environments. Service capabilities are subject to technical assessment and agreed operational scope.
[01]
INFRASTRUCTURE MONITORING
- SNMP, ICMP, and LLDP/CDP discovery
- Device health and hardware status tracking
- Bandwidth and throughput analytics
[02]
SD-WAN & WAN VISIBILITY
- Real-time tunnel and path analysis
- Vendor API and telemetry integrations
- Multi-site connectivity verification
[03]
INCIDENT TRACKING & ALERTS
- Automated diagnostic alarms
- Proactive alerting based on metrics
- Secure remote incident tracking
A Flexible Extension of Your Technical Team
G-Tech provides a specialized offshore operations model that serves as a seamless remote extension of your internal technical teams. Our engineers handle everything from SD-WAN monitoring and tunnel reviews to complex branch onboarding and change support, ensuring your environment remains optimized and secure.

STEP 01
Understand Your Environment
Initial technical assessment of your routing, SD-WAN architecture, and site dependencies.
STEP 02
Define the Scope
Establishing clear boundaries for monitoring, change support, and migration assistance.
STEP 03
Establish Secure Access
Provisioning encrypted remote management channels and identity-based access controls.
STEP 04
Assign Responsibilities
Delegating path analysis, tunnel review, and branch onboarding to G-Tech engineers.
STEP 05
Deliver and Document
Executing operational tasks with comprehensive knowledge transfer and updated topologies.
STEP 06
Review and Improve
Recurring operational reviews to optimize network performance and security posture.
Support Across Modern Network and Infrastructure Environments
Technology support is subject to technical assessment, available expertise, customer requirements, licensing, access, and the agreed scope of services. Vendor names are referenced for technology compatibility and experience context and do not necessarily indicate certification, partnership, or authorization.
Networking & Switching
Cisco, HPE Aruba, Arista, Juniper, Mikrotik, Ubiquiti, TP-Link Omada
SD-WAN, WAN & Connectivity
Cradlepoint, Cisco SD-WAN, Fortinet, HPE Aruba Silver Peak, Versa
Firewalls & Security
Palo Alto Networks, Fortinet, SonicWall, Sophos, Check Point, Cisco Firepower
Wireless Networking & Cloud
Cisco Meraki, Juniper Mist, Aruba ESP, Cloud & Hybrid Infrastructure Stacks